Installation and maintenance manual SYSAQUA R32 R32 150 / 170 Air Cooled Water Chillers and Heat Pumps 158 â 182 kW 156 â 176 kW
SYSAQUA R32 1 INSTALLATION INSTRUCTION English NOTICE D’INSTALLATION Français INSTALLATIONSHANDBUCH Deutsch ISTRUZIONI INSTALLAZIONE Italiano INSTRUCCIONES DE INSTALACIÓN Español
2 SYSAQUA R32 CONTENTS 1. GENERAL RECOMMENDATIONS......................................................................................................................................................... 4 1.1. SAFETY DIRECTIONS........................................................................................................................................................................................................................ 4 1.2. WARNING....................................................
SYSAQUA R32 3 15. COMMISSIONING........................................................................................................................................................................... 48 15.1. PRE-START CHECK LIST...............................................................................................................................................................................................................48 15.1.1. VISUAL CHECK.................................................
4 SYSAQUA R32 POWER SUPPLY MUST BE SWITCHED OFF BEFORE STARTING WORK IN THE ELECTRIC CONTROL BOX 1. GENERAL RECOMMENDATIONS The purpose of this Manual is to provide users with instructions for installing, commissioning, using and maintaining the units. It does not contain the complete description of all the maintenance operations guaranteeing the unit’s long life and reliability. Only the services of a qualified technician can guarantee the unit’s safe operation over a long service life.
SYSAQUA R32 5 1.2. WARNING Cut-off power supply before starting to work on the appliance. When making the hydraulic connections, ensure that no impurities are introduced into the pipe work. The manufacturer declines any responsibility and the warranty becomes void if these instructions are not respected. If you meet a problem, please call the Technical Department of your geographical area. If possible, assemble the compulsory or optional accessories before placing the appliance on its final location.
6 SYSAQUA R32 1.3. EQUIPMENT SAFETY DATA This product contains R32 refrigerant that has a minimal environmental impact, thanks to its low value of Global Warming Potential (GWP). According to ISO 817, R32 refrigerant is classified as A2L, which is slightly flammable, since the flame propagation rate is low, and non-toxic. R32 refrigerant can burn slowly when all the following conditions are present: ² The concentration is between the lower and upper flammability limit (LFL & UFL).
SYSAQUA R32 7 Safety Data Difluoromethane R32 Only experienced and properly instructed persons should handle gases under pressure. Use only properly specified equipment which is suitable for this product, its supply pressure and temperature. Purge system with dry inert gas (e.g. helium or nitrogen) before gas is introduced and when system is placed out of service. Purge air from system before introducing gas.
8 SYSAQUA R32 2. INSPECTION AND STORAGE At the time of receiving the equipment carefully cross check all the elements against the shipping documents in order to ensure that all the crates and boxes have been received. Inspect all the units for any visible or hidden damage. In the event of shipping damage, write precise details of the damage on the shipper’s delivery note and send immediately a registered letter to the shipper within 48 hours, clearly stating the damage caused.
SYSAQUA R32 9 6. CONTENTS OF PACKAGE 1 SYSAQUA R32 1 Water filter 1 Bag with the documentation 6.1. OPTIONALS ACCESSORIES Anti-vibration rubber pads Isolating valve Spring pads Lack of water pressure switch On opening the box, check that all of the accessories required for installation are present. Caution The packaging around the SYSAQUA R32 unit must be opened in an outdoor area in case any refrigerant has leaked out in transit. 7. DIMENSIONS SEE APPENDIX 8. WEIGHT 8.1. HANDLING 8.1.1.
10 SYSAQUA R32 8.2. OPERATIVE 8.2.1. GROSS WEIGHT 8.2.1.1. WITHOUT BUFFER TANK M XG YG ZG P1 P2 P3 P4 P5 P6 P7 P8 kg mm mm mm kg kg kg kg kg kg kg kg 150 170 1 265 1 279 1 717 1 717 499 499 977 977 165 169 163 167 161 164 159 161 157 159 155 156 153 153 151 150 8.2.1.2.
SYSAQUA R32 11 8.3. GENERAL MAINTENANCE The method of handling depends on the model of SYSAQUA R32 and its final destination. ² Take care to avoid any rough handling or impacts when unloading and moving the appliance. ² Before hoisting into position, test lift to insure stability and balance. Avoid twisting or uneven lifting of the units. ² The units shall be carefully inspected before unit installation to make sure this has not happened. ² ll these sections have been inspected before leaving the factory.
12 SYSAQUA R32 8.3.1. HANDLING BY SLINGING Lifting is also possible by slinging. Holes implemented at each end of the unit allow inserting slinging bars along the chassis width. A spreader must be used to prevent damage to the machine edges. Hole diameter mm 150 170 47 47 Caution Slings must never touch the unit casing of SYSAQUA R32.
SYSAQUA R32 13 9. TECHNICAL SPECIFICATIONS 9.1. MODELS DESIGNATION SYSAQUA R32 150 . H . 1P-SP . STD . SYS . AC . + . CG . T 1 2 3 4 5 6 7 7 REP.
14 SYSAQUA R32 9.2.
SYSAQUA R32 15 PHYSICAL CHARACTERISTICS - SYSAQUA R32 L - S VERSION 150 Supply voltage Number of refrigerant circuit 170 400V / 3~ / 50Hz 1 REFRIGERANT Type Factory charge R32 SEE NAME PLATE COMPRESSORS Type Number Startup type Part load steps Crankcase heater Scroll 2 2 DIRECT % W 0/45/55/100 0/38/62/100 66/105 66/105 EVAPORATOR Type Number Water volume plates 1 L nominal Water flow minimum m3/h Cooling Only maximum Water pressure losses kPa Antifreeze electric heater W 19,1 19,1 27,2
16 SYSAQUA R32 PHYSICAL CHARACTERISTICS - SYSAQUA R32 H - STD VERSION 150 Supply voltage Number of refrigerant circuit 170 400V / 3~ / 50Hz 1 REFRIGERANT Type Factory charge R32 SEE NAME PLATE COMPRESSORS Type Number Startup type Part load steps Crankcase heater Scroll 2 2 DIRECT % W 0/45/55/100 0/38/62/100 66/105 66/105 EVAPORATOR Type Number Water volume plates 1 L nominal Cooling Water flow minimum mode maximum Water pressure losses Heat Pump nominal Heating water flow minimum mode maxi
SYSAQUA R32 17 PHYSICAL CHARACTERISTICS - SYSAQUA R32 H - S VERSION 150 Supply voltage Number of refrigerant circuit 170 400V / 3~ / 50Hz 1 REFRIGERANT Type Factory charge R32 SEE NAME PLATE COMPRESSORS Type Number Startup type Part load steps Crankcase heater Scroll 2 2 DIRECT % W 0/45/55/100 0/38/62/100 66/105 66/105 EVAPORATOR Type Number Water volume plates 1 L nominal Cooling Water flow minimum mode maximum Water pressure losses Heat Pump nominal Heating Water flow minimum mode maximu
18 SYSAQUA R32 9.3. REFRIGERATION SPECIFICATIONS 9.3.1. REFRIGERANT CIRCUIT DIAGRAM 9.3.2. REFRIGERANT CHARGE SEE APPENDIX Caution This equipment contains fluorinated gas with greenhouse gas effects covered by the Kyoto agreement. The type and quantity of refrigerating fluid per circuit are indicated on the product plate.
SYSAQUA R32 19 9.3.4. QUANTITY OF GREENHOUSE GAS The quantity of greenhouse gas in a SYSAQUA R32 unit is expressed as an equivalent weight of CO2 (kg CO2) and can be calculated as follow: Quantity of greenhouse gas (kg of CO2) = Quantity of gas (kg) x gas GWP with quantity of gas: refrigerant load in the cooling circuit of the unit (kg), see product plate; gas GWP: factor for characterizing the Global Warming Potential of a gas (-) GWP for R32 = 675 (Medium Category: between 300 and 750). 9.4.
20 SYSAQUA R32 9.5. OPERATING LIMITS 9.5.1. SYSAQUA R32 150-170 L/H COOLING MODE 55 50 45 OAT - Outdoor air temperature (°C) 40 35 R ATE W 30 La YCO + GL 25 T NI nd U WATER and OAD TL PAR UNIT PART LO AD WATER WATER + GLYCOL 20 15 10 5 0 WATER + GLYCOL + EC Fan -5 WATER + EC Fan -10 -15 -20 -15 -10 -5 0 5 10 15 20 Leaving water temperature (°C) 9.5.2.
SYSAQUA R32 21 10. INSTALLATION Caution The unit is not designed to withstand weights or stresses from adjacent equipment, pipe work or constructions. Any foreign weight or stress on the unit structure could lead to a malfunction or a degradation with dangerous consequences for personnel and property. In such an event, the warranty shall be null and void. Caution The unit base shall be arranged as indicated in the manual.
22 SYSAQUA R32 10.1.3. REDUCTION OF NOISE POLLUTION In order to contain noise levels, we equip our appliances with quiet fans and encase the technical compartment in sound-proofed panels. However, noise levels can be reduced even further by following a few installation precautions: ² Do not install the appliance near a window. ² Do not install the unit in enclosed or confined yards, narrow locations where noise may be reflected on walls.
SYSAQUA R32 23 10.3. ATTACHMENT TO THE GROUND 96 The surface of the floor or structure located under the SYSAQUA R32 must be flat, and with sufficient strength to withstand the unit's weight with its full liquid load, and occasional presence of maintenance equipment. The SYSAQUA R32 does not require anchoring on the foundations, except in regions exposed to a high earthquake risk or if the device is installed on a high level on a steel frame.
24 SYSAQUA R32 11. HYDRAULIC LINKS Caution When choosing and installing water pipes, you must consult and observe all current local standards, regulations and instructions. 11.1. MAIN HYDRAULIC CIRCUIT Caution The mains hydraulic circuit will provide a constant water flow on the refrigerating fluid/water plate exchanger and in case of load variation. You must design the pipe network with the minimum number of bends and keep the number of changes in height to the strict minimum.
SYSAQUA R32 25 11.3. MINIMUM WATER VOLUME REQUIREMENTS To ensure that the system operates correctly you must use suitably sized and properly routed pipes for the hydraulic links between the SYSAQUA R32 and the mains network. Proper operation of the regulation and safety devices is ensured only when the water volume is sufficient. For refrigeration only units, the total volume on the level of the primary water circuit must never below: ² application air conditioning 3.
26 SYSAQUA R32 11.6. FROST PROTECTION If the SYSAQUA R32 is exposed to ambient temperatures between 1°C and -18°C, protect the water circuit against frost. Caution THE USE OF A GLYCOL-BASED SOLUTION IS THE ONLY EFFECTIVE FROST-PROTECTION MEANS The glycol-based water solution must be sufficiently concentrated to ensure appropriate protection and prevent ice from forming at the minimum outdoor temperatures planned for the installation.
SYSAQUA R32 27 11.7. WATER QUALITY The water must be analyzed; the hydraulic network system installed must include all elements necessary for water treatment: filters, additives, intermediate exchangers, drain valves, vents, check valves, etc., according to the results of the analysis. Caution The SYSAQUA R32 must not run on a network with open loops, likely to cause incidents related to oxygenation, or with non treated table water.
28 SYSAQUA R32 11.8. HEAT INSULATION To guarantee proper energy efficiency and compliance with current standards, water pipes passing through uninhabited zones should be properly lagged to retain heat. To achieve correct insulation with conductivity of 0.04 W/mK, lag the pipes with insulating material with a radial thickness between 25mm and 30 mm. 11.9.
SYSAQUA R32 29 12. WIRING DIAGRAM AND LEGEND 12.1. WIRING DIAGRAM SEE APPENDIX 12.2. LEGEND POL698 POL965 J37610 Control and power for models 150 to 170 kW 12.2.1. POWER SUPPLY Power cable must be connected to the main power supply switch QG (Copper cable is recommended). The supply is protected at the head by an FFG main fuse holder supplied by the installer. It must be fitted next to the unit.
30 SYSAQUA R32 13. ELECTRICAL CONNECTIONS WARNING Before carrying out any work on the equipment, make sure that the electrical power supply is disconnected and that there is no possibility of the unit being started inadvertently. Non-compliance with the above instructions can lead to injury or death by electrocution. The electrical installation must be performed by a fully qualified electrician, and in accordance with local electrical standards and the wiring diagram corresponding to the unit model.
SYSAQUA R32 31 Caution Before connecting the supply lines, check that the voltage available is within the limits specified (Refer to the § ELECTRIC SPECIFICATIONS, page 19). Voltage differences between each phase do not have to exceed 2 %. If the unbalance is unacceptable, call the distribution company to have this anomaly corrected. Caution Supplying the unit with a line with an unbalance exceeding the acceptable value results in cancelling the warranty.
32 SYSAQUA R32 13.2. OPTIONS ALL SEASONS AND VARIABLE FLOW PUMP VAR VAR If you have an IT (ungrounded) system or corner-grounded TN system, disconnect the internal EMC filter by removing the EMC screw. EMC EMC Caution Disconnect the internal EMC filter when installing the drive on an IT system (an ungrounded power system or a high-resistance-grounded [over 30ohms] power system), otherwise the system will be connected to ground potential through the EMC filter capacitors.
SYSAQUA R32 33 13.4. ALARM INDICATORS The SYSAQUA R32 control system has a dedicated alarm indicator. This information is available via a dry contact (Normally Closed) by connecting to the unit’s terminals 3 and 4. Caution The unit must only be rendered accessible for maintenance if the client cables connected to terminals 3 and 4 are locked out/tagged out (disconnected or rendered inoperative upstream of the unit). 34 13.5.
34 SYSAQUA R32 14. REGULATION SYSAQUA R32 units are fitted with an electronic control system. It provides the command, control and alarm functions. 14.1. ORDER OF PRIORITY FOR CONTROL SYSTEMS The SYSAQUA R32 can be controlled by various interfaces and systems. The order of priority for each drive system is as follows: 1. The HMI: the commands are given by the user directly on the unit (integrated display) or remotely (remote display) 2.
SYSAQUA R32 35 14.2.2. HOME PAGE The home page is used quickly display the state of the unit: Main overview 1/3 ² Current mode Current mode Red. H ² Water inlet temperature (RWT) RWT 42.3°C ² Water outlet temperature (LWT) LWT 45.2°C 14.2.3. MAIN MENU Pressing the "Info" button displays this screen directly.
36 SYSAQUA R32 14.3. INITIAL SETTINGS Open the electrical box and check that all circuit breakers are open except for FTC. Before starting up the SYSAQUA R32 for the first time, the "Installation" menu must be configured. 14.3.1. TIME SETTINGS Caution If the date and time are not set, the unit will function in degraded mode or may not even be able to start. Start by configuring the date and time. To do so, switch to the "Installer" or "Maintenance" profile in the "Installation" section.
SYSAQUA R32 37 14.3.3. DEFINING THE GLYCOL RATE Define the type and glycol content present in the installation water circuit. Main Menu Status 1/4 Commissioning 1/12 03.01.2021 10:40:05 Language selection Communications Glycol protection Auto changeover Water Law Reduced mode Load Shedding Cold OAT protection Small volume protection Scheduling Versions Commissioning Services Access Glycol protection 1/2 Type No Glycolconcentr.
38 SYSAQUA R32 14.4.2. CONFIGURING INPUT D2 During installation, a switch can be connected onto the D2 digital input. FAN -CDT-1.2 The operating mode defined for this input takes priority over all control systems such as the HML, BMS or calendar.
SYSAQUA R32 39 14.4.4. SELECTING THE OPERATING MODE To launch the unit, the user must select the desired mode in the menu: ² Delegate : the current mode is determined by the BMS or by default by the calendar (refer to the user manual) Main Menu Status 1/4 Status HMI status HMI mode State from Actual status Cooling setp. Current setp. cool Heating setp. Current setp.
40 SYSAQUA R32 14.4.6. WATER LAW The configuration of the different water law settings dynamically matches the setpoint according to the outside temperature. The different parameters below for the water law can be set in the installation menu and by a GTC. Main Menu Status 1/4 Commissioning Services Access Commissioning 1/13 03.01.
SYSAQUA R32 41 14.4.6.2. HEAT MODE The water law replaces the heat mode setpoint with the f function of the OAT outside temperature: ² water law setpoint = f(OAT) Function f is restricted between 20 and 60°C. It is defined by points A, B and C in the graph below. The values indicated are factory values. f (°C) Water Law A 45 B 40 C 35 0 Points Coordinates A B CC 10 unit 15 1/15 Enable Compensation ------------------------------ -------Cooling mode 10.0°C -Point A : OAT 6.0dK -Point A : Delta 30.
42 SYSAQUA R32 14.4.8. "VARIABLE PRIMARY FLOW” OPTION Main Menu Status 1/4 Commissioning Services Configuration Manual control Defrost Operation hours Lock out Calibration Inputs-Outputs Parameters Archives Services Access 1/9 Configuration 1/5 Fan Pump Circuit control Contacts D1 D2 Water dT max The "Variable Primary Flow" option is used to modulate the power of the hydraulic pump. This modulation is obtained by powering the pump through a frequency inverter.
SYSAQUA R32 43 14.4.8.2. VP MODE - CONSTANT OUTPUT PRESSURE The frequency inverter controls the pump’s speed to maintain an even water pressure at the output of the unit, regardless of the number of operating terminals. Caution The hydraulic facility must include a system that retains the required minimum water pressure when the terminals’ two-way valves are shut.
44 SYSAQUA R32 It is necessary to determine the pressure setting to be maintained in the system then set the frequency inverter according to this pressure value. 14.4.8.2.1. DETERMINATION OF THE PRESSURE SETTING The frequency inverter ACS3 displays the reading via the pressure transducer WPT. 1. Set all units in demand to open all the valves (load = 100%). 2. Check that the output is in line with SYSAQUA requirements. 3. Read the pressure value from the transducer (example: 3.5 bar). 50.
SYSAQUA R32 45 14.4.9. REDUCED MODE Main Menu Status 1/4 Commissioning Services Access Reduced mode can have one of the following configurations: Commissioning 1/13 03.01.2021 10:40:05 Language selection Communications Glycol protection Auto changeover Water Law Reduced mode Load Shedding NetTune Cascade Cold OAT protection Small volume protection Scheduling Versions ² Decreased cool. setp This function is only available if the unit is in cool mode.
46 SYSAQUA R32 14.5. ALARMS If no alarm is active, pressing the Main overview "Alarm" button takes you to the alarm history 1/3 Current mode Red. H RWT 42.3°C LWT 45.2°C Alarm history 1/5 Entries 4 - Discharge T. Circuit 1 : op. loop... + Discharge T. Circuit 1 : op. loop... + Condensing P. Circuit 1: op. loop... + Evaporating P. Circuit 1: op. loop. If at least one alarm or event is active, the alarm button flashes.
SYSAQUA R32 47 14.5.3. ALARMS HISTORY This history reports the 150 most recent activation or deactivation of alarms: ² Activation of an alarm will be indicated by a "+" ² Deactivation of an alarm will be indicated by a "-" Alarm deactivated Alarm 1 activated Alarm 2 activated For the activation and deactivation time of an alarm, select the alarm and press the "enter" button . Alarm history 1/5 Entries 4 - Discharge T. Circuit 1 : op. loop... + Discharge T. Circuit 1 : op. loop... + Condensing P.
48 SYSAQUA R32 15. COMMISSIONING Information THE COMMISSIONING FORM AVAILABLE IN THE ANNEX MUST BE COMPLETED, HANDED TO THE OPERATOR AND SENT TO THE MANUFACTURER AS A PRIOR CONDITION FOR THE WARRANTY TO APPLY. Caution When performing startup and service, thorough safety precautions shall always be taken. Only a skilled person who is trained in the handling of refrigerating systems (as per standard EN13313) and flammable fluids (certified and with proof of relevant training) may carry out this work. 15.1.
SYSAQUA R32 49 15.1.3. HYDRAULIC CHECK 1. Check that the external water circuit components (pumps, user equipment, filters, expansion tank and reservoir if supplied) have been correctly installed in accordance with the manufacturer’s recommendations and that the water inlet and outlet connections are correct. 2. Check that the water quality complies with the indicated standards (Refer to the § WATER QUALITY, page 27). 3. Check that draining caps have been properly closed. 4.
50 SYSAQUA R32 15.2. UNIT START-UP 15.2.1. PHASE ROTATION PROTECTION If the phase of the power supply is not correct, the phase rotation protection device will prevent the machine from starting (Refer to the § ELECTRICAL CONNECTIONS, page 30). If phase rotation is correct, close all circuit breakers. 15.2.2. FIRST START-UP When starting up the unit, it is necessary to first energize the compressor casing resistors to evaporate the fluid and oil.
SYSAQUA R32 51 15.2.4. PUMP MANAGEMENT In the case of double pump option, both pumps never operate simultaneously: second pump will be started only in case of failure of the first one. Both pumps are marked with numbers 1 and 2 corresponding to the pump selection switch in the HMI. The pump change is not automatic. A qualified technician must operate manually. (Refer to the § PROCEDURE TO SWITCH FROM ONE PUMP TO OTHER, page 59) 15.2.5. FINAL CHECK 1. All panels and fan guards are in place and secured. 2.
52 SYSAQUA R32 18. MAINTENANCE Simple preventive maintenance ensures longevity of your SYSAQUA R32 : ² Better refrigeration performance ² Reduced power consumption ² Accidental component breakage prevention ² Prevention of heavy, late, and expensive interventions ² Environment protection Depending on actual operational constraints and regulatory changes, the installer might recommend increased maintenance operations and more frequent inspections.
SYSAQUA R32 53 It is essential to keep an up to date maintenance booklet to record temperature and pressure readings and all checks and maintenance operations performed on the SYSAQUA R32. Caution All refrigerating fluid charging, sampling and draining operations must be performed by a skilled technician using equipment adapted to the unit, in agreement with authority regulation in effect on site. Any inappropriate handling may cause uncontrolled fluid venting into the atmosphere.
54 SYSAQUA R32 18.2. PERIODIC TABLE OF SERVICE AND MAINTENANCE TASKS PER COMPONENTS ACTIONS 3 6 12 24 1 month months months months months Recommended inspection and maintenance interval 1 - Casing 1.3 1.4 1.5 Control possible contaminations, damage and/or corrosion. Check the possible presence of water (condensates, leakages,...). Verify thermal insulation aspect Check the state of the anti-vibration pads Check the condition of door gasket. 2.
SYSAQUA R32 55 1 3 6 12 24 month months months months months Recommended inspection and maintenance interval TASKS PER COMPONENTS ACTIONS 3.10 Check filter cleanliness. Clean 3.11 Check that the hydraulic circuit is filled properly 3.12 Check the condition of the expansion tank (presence of excess corrosion, or gas pressure loss) Replace if required. Check the water pump If the unit has not been used for a long time, manually rotate the pump shaft and check that it turns freely.
56 SYSAQUA R32 18.3. MAINTENANCE PROCEDURES 18.3.1. GENERALITIES This equipment must be submitted for sealing checks at least once per year, by a professional authorized to perform such an operation. Refer to national requirements for the frequency of these checks. Caution ANY BRAZING OPERATION ON THE COOLING CIRCUIT MUST BE PERFORMED WITH CONSTANT FLOWING NITROGEN. 18.3.2. REFRIGERANT FLUID DRAINING Caution Never use the compressor as a vacuum pump to drain the installation.
SYSAQUA R32 57 18.3.4. REPAIRS Caution Only the competent person trained in handling flammable refrigerants (demonstrated by proof of suitable training) is authorized to open or shut off the refrigerant circuit. Repairs to components containing refrigerant must be undertaken by a competent person in accordance with the following sequence, if appropriate: 1. carry out a risk assessment and gauge the level of risk for the proposed repair. 2. inform the operator of the unit. 3.
58 SYSAQUA R32 18.3.5. SPECIFIC COMPONENTS 18.3.5.1. COMPRESSORS Oil for refrigeration equipment is light and transparent. It maintains its colour for a long operating period. As a refrigeration system designed and installed properly will run without problem, the compressor oil does not require replacement, even after a long operating period.
SYSAQUA R32 59 18.3.5.4. PLATE HEAT EXCHANGER Verify the pressure difference between the inlet and the outlet of the heat plate exchanger. If the water pressure and flow rate values do not correspond to the pressure loss curves available in § HYDRAULIC PUMPS CURVES, page XVII , the heat plate exchanger may be foul up. To clean it, use a non corrosive solvent to remove calcareous deposits.
60 SYSAQUA R32 18.3.8. DISPOSAL The disposal of refrigerating systems and their component parts must be carried out in accordance with applicable local and national regulations. Used refrigerant which is not going to be reutilized must be treated as a waste material requiring safe disposal. The discharge of refrigerants is only permissible when there will be no harm to persons, property or the environment, and provided it is in accordance with legal requirements.
SYSAQUA R32 61 19. TROUBLE SHOOTING Problem Probable cause Solution Unit operates continuously but without generating cooling Insufficient refrigerant fluid charge. Top up the refrigerant fluid charge. Clogged dehumidification filter. Replace the dehumidification filter. Reduced output from one or both circuits Check the compressor valves and change them if necessary. Frozen intake line The overheating setting on the thermostatic pressure relief valve is too low. Increase the setting.
62 SYSAQUA R32 Problem Circuit stoppage further to the high pressure thermostat being activated. Liquid line too hot Liquid line frozen Fans do not operate. Reduced output in both Heating and Cooling mode Evaporator heater is not operating. No/ little control over water temperature. Insufficient water circulation. Unit not operating, no alarm activation Probable cause Solution Incorrect operation of the high pressure pressostat. Check the operation of the pressostat. Replace it if required.
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO APPENDIX DIMENSIONS.....................................................................III PRESSURE LOSSES OF THE DESUPERHEATER................... XII HYDRAULIC PUMPS CURVES.......................................... XIII REFRIGERANT CIRCUIT DIAGRAM................................... VII WIRING DIAGRAM......................................................... XIV SYSAQUA R32 150 - 170 AC FANS...................................................
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO DIMENSIONS DIMENSIONS ABMESSUNGEN DIMENSIONI DIMENSIONES English Deutsch Français F Electrical power supply F Alimentation électrique F Stromversorgung I Gauge kit (optional) I Kit de jauge (en option) I Messgerätesatz (optional) L Main switch L Sectionneur général L Hauptschalter M Control keypad / display M Afficheur/clavier régulateur M Bedientastatur / Display D Desuperheater (optional) D Récupération de chaleur partielle D En
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 150 - 170 AC FANS Ø1"1/4 Ø2"1/2 INTLET WATER 250 Side view 1 252 1 375 Desuperheater Front view 2 310 Side view OUTLET 1 080 91 55 1 100 Top view 3 796 127 IV SYSAQUA R32 1 170 1 200 1 170 96 904 96 Bottom view 127
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 150 - 170 EC FANS Front view Side view INTLET WATER 250 Ø1"1/4 Ø2"1/2 1 252 1 375 Desuperheater 2 370 372 Side view OUTLET 1 080 91 1 100 Top view 3 796 904 96 Bottom view 127 1 170 1 200 1 170 96 55 127 SYSAQUA R32 V
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 150 - 170 HPF FANS Front view Side view INTLET WATER 250 Ø1"1/4 Ø2"1/2 1 252 1 375 Desuperheater 2 370 47 372 Side view OUTLET 1 080 91 55 1 086 1 100 Top view 3 440 3 796 127 VI SYSAQUA R32 1 170 1 200 1 170 96 904 96 Bottom view 127
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO REFRIGERANT CIRCUIT DIAGRAM SCHEMA DU CIRCUIT FRIGORIFIQUE KÄLTEKREISLAUFDIAGRAMM SCHEMA DEL CIRCUITO REFRIGERANTE ESQUEMA DEL CIRCUITO FRIGORIFÍCO English Deutsch Français 1 Tandem scroll compressors 1 Compresseurs scroll en tandem 1 Tandem-Scrollkompressoren 2 Air cooled condenser 2 Condenseur à air 2 Verflüssigerbündel 3 Filter drier 3 Filtre déshydrateur 3 Filtertrockner 4 Electronic expansion valve 4 Détendeur électronique 4 Elektr
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 L S 12 A AT 11 M 2 M 12 12 UNIT CONTROL 1 9 EEV CONTROL 4 3 only for 150-170 single circuit E 10 BT S 12 5 SYSAQUA R32 H S 12 M A AT 11 M 2 ON 8 UNIT CONTROL 1 9 EEV CONTROL 12 12 6 only for 150-170 single circuit 4 3 E 7 10 BT S 12 VIII SYSAQUA R32 5 only for 150-170 single circuit
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO HYDRAULIC CIRCUIT DIAGRAM SCHEMA DU CIRCUIT HYDRAULIQUE HYDRAULISCHER SCHALTPLAN SCHEMA CIRCUITALE IDRAULICO ESQUEMA CIRCULAR HIDRÁULICO English Deutsch Français COMPONENTS COMPOSANTS KOMPONENTEN 1 Plate heat exchanger 1 Echangeur à plaques 1 Plattenwärmeübertrager 2 Pump 2 Pompe 2 Pumpe 3 Draining valve 3 Vanne de vidange 3 Ablassventil 4 Water buffer tank 4 Réservoir de stockage eau 4 Wasserspeicherbehälter 5 Water Filter 5 Fil
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 150-170 WITHOUT PUMP Unit Installation D A 12 5 G 11 INLET 10 8 1 13 11 B 8 3 FS OUTLET 9 G 12 SYSAQUA R32 150-170 SINGLE PUMP Unit Installation H D A E 7 VFD 12 5 1 2 8 11 G 10 8 INLET 8 13 11 8 B 3 FS 8 FS 9 G 12 SYSAQUA R32 150-170 DOUBLE PUMP Unit Installation H 2 VFD E D 7 6B A 12 5 1 G 11 10 8 INLET 8 13 6B 11 2 8 B X SYSAQUA R32 FS 3 8 12 G 9 OUTLET OUTLET
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 150-170 SINGLE PUMP + TANK Unit Installation H D E 7 VFD A 12 5 1 INLET 10 8 2 11 G 8 13 11 8 3 B FS 8 4 OUTLET 9 G 12 D 3 SYSAQUA R32 150-170 DOUBLE PUMP + TANK Unit Installation H 2 D A VFD E 7 6B 12 5 1 G 11 10 8 INLET 8 13 6B 11 2 8 8 4 B 8 D FS 12 G 9 OUTLET 3 SYSAQUA R32 XI
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO Evaporator pressure drop (kPa) PRESSURE LOSSES OF THE PLATE HEAT EXCHANGER PERTE DE CHARGE DE L'ECHANGEUR A PLAQUES DRUCKVERLUST PLATTENWÄRMEÜBERTRAGER PERDITA DI CARICO SCAMBIATORE A PIASTRE PÉRDIDA DE CARGA INTERCAMBIADOR DE PLACAS 50 SYSAQUA R32 150 - 170 5 4 40 Water flow (m3/h) Desuperheater pressure drop (kPa) PRESSURE LOSSES OF THE DESUPERHEATER PERTE DE CHARGE DÉSURCHAUFFEUR DRUCKVERLUSTE DES ENTWÄRMETERS PERDITA DI CARICO DESURRISCALDATORE PÉR
5 0 5 6 7 8 9 10 11 12 13 14 15 16 17 6 7 8 9 10 11 12 13 14 15 16 17 18 Water flow (m3/h) 18 Water flow (m3/h) APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO 2 1,8 160 120 100 80 250 60 20 150 0 100 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Water flow (m3/h) 1,4 1,2 1 0,8 0,6 1,8 0,4 1,6 Power Input (kW) 200 40 0,2 1,4 0 1,2 1 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Water flow (m3/h) SY
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO WIRING DIAGRAM SCHEMAS ELECTRIQUES STROMLAUFPLANS SCHEMA ELETRICO ESQUEMA ELECTRICO TAKE CARE! These wiring diagrams are correct at the time of publication. Manufacturing changes can lead to modifications. Always refer to the diagram supplied with the product. ATTENTION Ces schémas sont corrects au moment de la publication. Les variantes en fabrication peuvent entraîner des modifications. Reportez-vous toujours au schéma livré avec le produit.
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO LEGEND Compressor Antifreeze electric heater English CONTROL AND REGULATION DESCRIPTION Compresseur Résistance anti-gel DESIGNATION SCHEMAS DE COMMANDE Français Verdichter Frostschutz-Widerstand BEZEICHNUNG STEUERPLÄNE Deutsch Compressore Resistenza antigelo DENOMINAZIONE SCHEMI DI COMANDO Italiano Compresor Resistencia anticongelación DESIGNACIÓN ESQUEMAS DE COMANDO Español Condensador compresor AFEH C Condensatore di rifasamento compre
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO PTLP PTHP PSW PSHP OF ON/OFF PC POL xxx OCT OAT MT LWT KWP KOF KC KAWP KADHW KAB KA FTWP Pressure transducer (low pressure) Pressure transducer (highpressure) Water low pressure switch (option) Automatic reset high-pressure switch Regulation Power socket for modem ON/OFF switch Outdoor fan motor De-icing temperature probe Outdoor fan power contactor Compressor power contactor Auxiliary water pump contactor Auxiliary contactor for int
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO Français Deutsch SCHEMI DI COMANDO Italiano ESQUEMAS DE COMANDO Español Válvula de inversión de ciclo STEUERPLÄNE Valvola inversione di ciclo Interruptor día / noche SCHEMAS DE COMMANDE Umkehrzyklusventil Interruttore giorno / notte Motor de arranque «Soft Starter» DESIGNACIÓN Vanne d’inversion de cycle Tag / Nacht-Schalter Avviamento «Soft Starter» Selector de bomba hidráulica Transductor de presión hidráulica Interrupteur jour / nuit Anla
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 150 - 170 XVIII SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 XIX
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO XX SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 XXI
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO XXII SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 XXIII
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO XXIV SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 XXV
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO XXVI SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 XXVII
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO XXVIII SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 XXIX
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO XXX SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 XXXI
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO XXXII SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 XXXIII
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO XXXIV SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO SYSAQUA R32 XXXV
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO XXXVI SYSAQUA R32
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO START UP FORM / FICHE DE MISE EN SERVICE CUSTOMER INFORMATION: Order number: ..................................................................... Job name: .......................................................................... Contractor: ............................................................................ Installation address: ........................................................ ..................................................................
APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO INSTALLATION MEASUREMENTS: Ambient temperature: ....................................................... Ambient humidity: .......................................................... ................................................................................................ ELECTRICAL MEASUREMENTS: Voltage L1-N: ....................................................................... Voltage L1-L2:: .............................................................
As part of our ongoing product improvement programme, our products are subject to change without prior notice. Non contractual photos.
