Air-Air Heat Pumps SCOH-070 H(C) to 300 H(C)/ SICH-070 to 180B, 240C and SIH-300B Ref.: TSCHCBE1 ER-028/1/91 ACCORDING TO ISO 14001 STANDARDS ACCORDING TO ISO 9001 STANDARDS Technical Information: E U R O V E N T CERTIFIED PERFORMANCE CGM-97/013 Clima Roca York S.L. is participating in the EUROVENT Certification Program. Products are as listed in the EUROVENT Directory of Certified Products, in the program AC1, AC2 and AC3.
Index Page Page General information 3 Malfunctions 23 - General description - Nomenclature 3 3 Technical specifications 3 - 23 23 24 24 24 24 - Mechanical specifications 3-4 - Operating diagram 4 - Physical data 5 - Limites of use 6 - General dimensions 6 - 12 - Process for transforming a horizontal discharge into a vertical discharge (SICH-070, 076, 090, 120, 150B units) 13 - Variant chart 14 - Nominal characteristics 15 - Correcting factors 15 - Sensible cooling capacities 16 - 17 - Test cond
General information Technical specifications General description Mechanical specifications The SCOH-H (C)/SICH, SIH heat pump models are air-air units with centrifugal fans both in the indoor as well as the outdoor units. The SCOH-H (C) outdoor unit includes compressor, condensing unit, centrifugal fan and controls. The SICH, SIH indoor units include evaporating coil, filter and fan. If necessary, they can be easily modified on job site so as to have a compact unit.
Thermostat The SCOH-H(C)/SICH-070 to 120B units include, as standard equipment, a ARTTH001S electronic thermostat. Nevertheless, upon request and as an accessory, the ARTTH003S electronic thermostat can also be used, programmable for one stage and with communication possibilities. The SCOH-H(C)/SICH-150B, 180B, 240C and SCOH-H(C)/ SIH-300B units include a ARTTH003S thermostat. To connect the thermostat to the Rolón board, screened 10x0.22 mm² communication cable should be used.
Physical data Outdoor units Model Amount Compressor Power rating Power supply Power rating Power supply Outdoor fan kW kW Approx. Weight Refrigerant load SCOH090 H(C) SCOH120 H(C) SCOH150 H(C) SCOH180 H(C) SCOH240 H(C) SCOH300 H(C) 1 1 1 1 2 2 2 2 5.1 6.2 7.1 9 2 x 5.1 2 x 7.1 2 x 10.4 2 x 14.3 2x4 2x4 230.3.50 or 400.3.50 1.5 V.ph.Hz Motor r.p.m. 1.5 400.3.50 3 3 2 x 2.2 2 x 2.2 230.3.50 or 400.3.50 400.3.
Limits of use Voltage limits Nom. 230 V Air intake temperature to the outdoor coil DB Air intake temperature to the indoor coil Operating cycle Operating cycle Nom. 400 V Minimum °C Minimum Maximum 198 Minimum °C Maximum °C Maximum °C Minimum Maximum Cool Heat Cool Heat Cool WB Heat DB Cool WB Heat DB 342 436 19 -20(1) 46 24 14 10 (2) 22 25 254 Notes: WB = wet bulb. DB = dry bulb. (1) Below -20°C, only the emergency electric heater (optional) remains operative.
General dimensions mm SCOH-090 H (C) and 120 H (C) 6 324 30 14 44 14 37 8 14 996 24 139 24 2 14 85 14 5 72 17 38 1 11 7 32 5 1526 39 36 DRAIN PIPE EXT. Ø 28.5 7 ELECTRICAL CONNECTIONS 32 36 5 39 DRAIN PIPE EXT. Ø 28.
General dimensions mm SCOH-150 H (C) 30 67 1 86 23 389 18 1 10 37 61 8 0 15 139 997 24 24 65 60 18 8 72 20 40 5 11 3 32 2 1592 40 40 DRAIN PIPE EXT. Ø 28.5 3 32 ELECTRICAL CONNECTIONS 40 2 40 DRAIN PIPE EXT. Ø 28.
General dimensions mm SCOH-180 H (C) 30 66 2 96 25 389 20 1 10 37 2 96 8 14 138 1047 24 24 65 60 20 7 77 22 39 4 11 3 32 1 1641 45 40 DRAIN PIPE EXT. Ø 28.5 3 32 ELECTRICAL CONNECTIONS 40 1 45 DRAIN PIPE EXT. Ø 28.
General dimensions mm SCOH-240 H (C) and 300 H (C) 30 66 62 11 25 389 24 1 37 10 62 11 48 1200 1 138 24 24 65 60 24 7 85 4 11 26 39 3 32 1 1794 53 40 DRAIN PIPE EXT. Ø 28.5 3 32 40 ELECTRICAL CONNECTIONS 1 53 DRAIN PIPE EXT. Ø 28.
General dimensions mm SICH- 070 and 076B 26.5 612 DRAIN, INT, R. 3/4" G. 25 1357 433 130 4 540 590 26.5 30 19 341 190 573 396 528 25 Ø 21 337 .5 LIQUID CONNECTION 1/2" 50 725 25 GAS CONNECTION 1 1/8 ELECTRICAL CONNECTIONS SICH-090 and 120B DRAIN, INT. R. 3/4" G. 616 168 5 26.5 613 341 470 663 311 325 263 311 321 612 25 26.5 1738 25 19 30 Ø 21 337 .5 LIQUID CONNECTIONS 5/8" 50 725 25 GAS CONNECTION 1 1/8" ELECTRICAL CONNECTIONS SICH-150B 616 DRAIN, INT. R.
General dimensions mm SICH-180B 26.5 ELECTRICAL CONNECTIONS Ø 38 563 218 6 25 25 26.5 26.5 341 80 102 762 80 563 321 709 396 396 100 2239 26.5 341 80 45 (2)LIQUID CONNECTIONS 5/8" 45 102 (2) GAS CONNECTION 1 1/8 " 630 32 147 DRAIN, INT. R. 3/4" G. ON OPPOSITE SIDE 777 SICH-240C and SIH-300B 26 25 653 479 479 2589 25 25 25 45 ELECTRICAL CONNECTION Ø 38 80 348 470 100 102 45 DRAIN, INT. R. 3/4" G.
as indicated in the standard orientation figure. Process for transforming a horizontal dis5Unscrew the fastener of the fan to its support ref. 5. charge into a vertical discharge (SICH-070, 076, 090, 120, 150B units) 1- Remove the fastening screws from the side covers ref. 1 and 2 of the upper unit. 2- Remove the side covers ref. 1 and 2. 3- Loosen the screws that fasten the fan motor to its base, and remove the transmission belt. 4- Through the side accesses, unscrew panels ref.
Variant chart SCOH-070/076 H(C) 230.3.50 400.3.50 SCOH-090/120 H(C) 230.3.50 400.3.50 SCOH-150 H(C) 400.3.50 SICH-090/120 B 230.3.50 400.3.50 SICH-150 B 400.3.50 SCOH-180 H(C) 400.3.50 SICH-180 B 400.3.50 SCOH-240H(C) 400.3.50 SICH-240 C 400.3.50 SCOH-300 H(C) 400.3.50 14 SICH-070/076 B 230.3.50 400.3.50 SIH-300 B 400.3.
Nominal characteristics Summer Outdoor unit Indoor unit Winter Cooling capacity W Consumption W Heating capacity W Available pressure indoor fan Pa Consumption W SCOH-070H (C) SICH-070/076B 20 000 8 000 17 300 7 300 62 SCOH-0706H (C) SICH-070/076B 22 500 9 500 22 300 7 700 62 SCOH-090H (C) SICH-090/120B 30 000 11 000 33 500 12 700 75 SCOH-120H (C) SICH-090/120B 32 000 13 700 37 000 15 200 75 SCOH-150H (C) SICH-150B 44 000 16 500 44 000 16 200 75 SCOH-180H (C) SICH
Sensible cooling capacities Sensible capacity (W) Model Dry outdoor air temperature °C (DB) 25 SCOH070 H(C)/ SICH-070B 35 45 25 SCOH076 H(C)/ SICH-076B 35 45 25 SCOH090 H(C)/ SICH-090B 35 45 25 SCOH120 H(C)/ SICH-120B 35 45 16 Humid air intake temperature °C (WB) Total capacity Compressor absorbed power Dry air intake temperature to the coil °C (DB) 22 24 27 29 W W W W W kW 22 22 560 6 806 9 605 13 802 16 604 5.54 19.5 20 304 10 305 13 104 17 301 20 104 5.
Sensible cooling capacities Sensible capacity (W) Model Dry outdoor air temperature °C (DB) 25 SCOH150 H(C)/ SICH-150B 35 45 25 SCOH180 H(C)/ SICH-180B 35 45 25 SCOH240 H(C)/ SICH-240C 35 45 25 SCOH300 H(C)/ SIH-300B 35 45 Humid air intake temperature °C (WB) Total capacity Compressor absorbed power Dry air intake temperature to the coil °C (DB) 22 24 27 29 W W W W W kW 22 48 360 14 455 20 954 30 703 37 211 10.68 19.5 43 524 22 604 29 103 38 852 43 524 11.
Test conditions Summer Voltage Length interconnecting tubing 400 7.5 metros Outdoor temp. °C Winter Indoor temp. °C Outdoor temp. °C Indoor temp. °C DB WB DB WB DB WB DB WB 35 24 27 19 7 6 20 12 Nominal flows The cooling and heating capacities of the corresponding tables are valid for the following nominal flows. For other flows, apply the correcting factors from the corresponding table. Indoor fan available pressure Nominal flow Model m3/h m3/s Pa SICH-070 & 076B 4 530 1.
Indoor fan features Static pressure available (1) Model Absorbed power Air flow mm WG Pa m3/h m3/s W 17.9 175.4 7 000 1.94 896 17.1 167.6 7 500 2.08 970 16.0 156.8 8 000 2.22 1 045 14.8 137.2 8 500 2.36 1 100 13.3 130.3 9 000 2.50 1 175 12.1 118.6 9 500 2.64 1 275 10.0 98.0 10 000 2.78 1 375 8.5 83.3 10 500 2.92 1 450 6.5 63.7 11 000 3.05 1 600 4.3 42.1 11 500 3.19 1 700 2.0 19.6 12 000 3.33 1 802 0.0 0.0 12 500 3.47 1 970 15.9 155.
Outdoor fan features Static pressure available Air flow Absorbed power Model SCOH-070H (C) SCOH-076H (C) SCOH-090H (C) SCOH-120H (C) mm WG Pa m3/h m3/s W 18 177 3 380 0.94 730 16 157 4 050 1.13 830 12 118 5 050 1.40 970 8 78 5 820 1.62 1 050 5.1 50 6 300 1.75 1 130 4 39 6 470 1.80 1 160 0.0 0.0 7 010 1.95 1 270 18 177 8 200 2.28 1 690 14 137 9 750 2.71 1 900 12 118 10 230 2.84 2 020 10 98 10 700 2.97 2 130 8 78 11 100 3.
Electrical characteristics Outdoor units Power supply V.ph.Hz. Consumption A Model Compressor Compressor Fan Fan Start Nominal Start Nominal Power Automatic supply cable switch section (2) (K curve)(1) mm2 A 230.3.50 230.3.50 166 24.1 23 4.9 6 32 400.3.50 400.3.50 94 14.6 17 2.8 4 20 230.3.50 230.3.50 210 31.2 23 4.9 10 40 400.3.50 400.3.50 116 17.9 10 2.8 4 25 230.3.50 230.3.50 224 31.5 53 8.5 16 63 400.3.50 400.3.50 127 18.1 31 4.9 6 32 230.3.
Operation The control board of these units is common to both the cool only as well as the heat pump units. By connecting an additional module, two-compressor equipment can be controlled. Equipment control is carried out by means of software that is resident in the board. System operation is carried out in accordance with the position of the microswitches in the main board. There are also variations in the control algorithm, depending upon the accessories the board detects installed in the equipment.
Microswitches Installation of accessories They are read after power supply connection, and the board will act in accordance with their position. SW1 and SW2 set to OFF indicates that the configuration is carried out by remote control, and the parameters stored in the EEPROM memory are use. The accessories are used to support extended functions of the unit. Said accessories can be either factory mounted or installed by the client. Power supply to the unit should always be disconnected.
high or low pressure switch failure is indicated. Electric heating thermal switch (accessory) Activation turns the electric heating off and indicates an incident. If this error occurs more than 3 times in an hour, an electric heater thermal switch incident is indicated, it is inhibited, and the electric heater is turned off. Thermostat errors If signal Y is given without signal G, it acts as if signal G were active. An incident of signal Y1 without signal G is indicated.
detected and not reset is indicated. The following table shows the possible failures: Flashes Meaning 1 Discharge temperature surpassed or probe short circuited 2 High pressure switch, outdoor fan thermal switch or compressor module thermal switch 3 Low pressure switch 4 Indoor fan thermal switch 5 Repeated star-ups in cool or suction temperature <-25ºC 6 Low liquid temperature <-30ºC Reset The incidents, with a few exceptions, do not need to be reset.
Q2 (6) 4 2 M 3~ 4 3 6 5 (8) KM3 4 2 6 5 6 OUTDOOR FAN M3 M 3~ 3 4 1 2 E3 14 22 13 21 R1 KM1 (6) 22 N X3... S2 S1 5 6 7 7 8 8 8 ARTTH003S ARTTH001S T-11 M1 0V 230V 80 VA T1 2 B X2... 0V 24V 1 (02) F2 14 13 X2...
Q2 L1 L2 L3 (6) 4 2 M 3~ 4 3 6 5 (8) KM3 4 2 6 5 6 5 OUTDOOR FAN M3 M 3~ 3 4 1 2 3 E3 14 22 13 21 R1 KM1 (6) X3... L2 1 2 22 21 1 2 4 3 5 6 6 7 7 7 8 8 8 S2 S1 T2 M1 (5) A2 M2 T1 L X3... 0V 230V " S1" CONFIGURATION OF BOARD A1, DEPENDING UPON THERMOSTAT TO BE INSTALLED COMPRESSOR MODULE SUMP HEATER 80 VA T1 3A F1 B X2... 0V 24V 1 2 R X2... (02) F2 SCREENED CABLE 10x0,22 mm 2 ARTTH003S ARTTH001S T-11 14 13 X2...
Q2 4 2 2 1 2 1 M 3~ 4 3 4 3 6 5 6 5 E2 -INDOOR FAN "M3" IS TO BE CONNECTED AT JOB SITE. SEE ELECTRICAL CHARACTERISTICS TABLE. M3 M 3~ 4 3 4 3 6 5 6 5 INDOOR FAN 2 1 2 1 50 63 SCOH-150H(C) SCOH-180H(C) 1 E3 M4 M 3~ 4 3 6 5 OUTDOOR FAN-1 2 1 E4 (19) KM5 M5 M 3~ 4 3 4 3 6 5 6 5 OUTDOOR FAN-2 2 1 2 1 32 32 F5 (16) 7 11 32 32 E5 14 22 13 21 8,5 8,5 4,5 4,5 F4 (A) REG.
7 8 22 21 0V 230V 4A 100 VA T1 F10 (03) F3 14 13 X2... LP1 A3 (2) P M2 (05) 2 1 2 1 M1 F4 HP1 P 2 3 J1 4 14 13 F4 11 12 13 1 R 5 1 3 5 21 2 4 6 22 21 3 J3 1 3 5 2 4 (01) 6 22 (5) A1 KM3 A2 A1 2 KM1 A2 1 J7 BLACK X2.. B 0V 24V 1 2 R ELECTRONIC BOARD A1 R X J2 X2 X1 L2 W O/B Y2 Y1 G B1 SUCTION PROBE X2..
Accessories Standard accessories Model SICH Accessory 070-076 090-120 150 180 240 300 Internal electric heater SICH-070-076B 10 kW X Internal electric heater SICH-070-076B 15 kW X Internal electric heater SICH-090-120B 10 kW X Internal electric heater SICH-090-120B 20 kW X Internal electric heater SICH-150B 15 kW X Internal electric heater SICH-150B 30 kW X Internal electric heater SICH-180B 15 kW X Internal electric heater SICH-180B 30 kW X Duct electric heater SICH-070-0
Hot water coil for SICH-070-076, 090-120 and Heating capacity 150B For model General dimensions mm 53 51 245 192 Heating capacity (*) Nominal flow-rate Made of copper tubes and aluminium fins. Designed to be fitted inside the conditioner, on galvanised steel supports. Equipped with an 1/8" air purger. Air circuit pressure drop m3/h m3/s kW mm WG Pa SICH070-076B 4 615 1.28 40.7 3.9 38.2 SICH-090B 7 940 2.20 59.3 4.4 43.0 SICH-150B 10 000 2.97 79.1 4.4 43.
Internal electric heaters for SICH-070 to 180B These internal electric heaters are designed to provide backup or complementary heat for the SICH units. On and off cycles are governed by the air conditioning equipment control system. They should be fitted to the internal supports of the indoor unit. Technical specifications These internal electric heaters include the following components: - Galvanised sheet casing and supports. - Exposed nickel-chrome wire electric resistances mounted on steatite supports.
Assembly and general dimensions mm SICH-070 to 180B 1 STAGE SICH-090 to 180B 2 STAGE Board A3, heater accessory (control cable connection) Board A4, heater-2 accessory (control cable connection) Board A3, heater-1 A3 A3 X1 A4 KM21 KM22 KM12 F21 F22 Heater power supply cable connection Heater power supply cable connecting strip Location of connecting and control elements of internal heater accessory General characteristics Automatic switch (1) Q1 Power supply cable section (2) Front surface
Installation Install the electric heater in the SICH unit as follows: 1) In all cases, the established national regulations should be followed. 2) Disconnect the power supply to the air conditioning unit. 3) Install the magnetothermal and differential switches for the heater in accordance with the indications appearing in the table of General Characteristics and Wiring Diagrams. 4) Remove the access covers to the controls of the SCOC, SCOH, SOC or SOH/SICH units.
Wiring diagram Heater 10, 15kW, 400.3.50 SICH-070 to 180B POWER SUPPLY kW 10 AUTOMATIC SWITCH Q1 MINIMUM SECTION CABLES mm² 20 2,5 15 25 4 400 V, 50 Hz, 3 ~, L1 L2 L3 TO J10 OF A1 Q 30 m A J2 Q1 A3 J1 J3 J5 J4 L1 L2 L3 2 Section mm Cu F 14 L1 L2 L3 X1 F9 138 °C KM12 1 3 5 2 4 6 F10 77 °C A1 KM12 A2 A1.- CONTROL BOARD A3.- AUXILIARY HEATER-1 ACCESORY F9.- MANUAL RESET THERMAL SWITCH, 138 °C F10.- AUTOMATIC RESET THERMAL SWITCH, 77 °C F14.- AIR FLOW CONTROL KM12.
Wiring diagram Heater 20, 30kW, 400.3.50 SICH-090 to 180B POWER SUPPLY kW AUTOMATIC SWTCH F21 F22 AUTOMATIC SWITCH Q1 MINIMUM SECTION CABLES mm² 20 40 20 20 6 30 50 25 25 10 TO J10 OF A1 400 V, 50 Hz, 3 ~, L1 L2 L3 J2 Q 30 m A A3 J1 J2 J3 J5 J1 A4 J3 J4 J5 J4 Q1 L1 L2 L3 F 14 2 Section mm Cu F 15 F9 138 °C F21 F10 F11 F12 77 °C 138 °C 77 °C F22 KM21 KM22 1 3 5 1 3 5 2 4 6 2 4 6 R1 A1 KM21 A2 R2 A1 KM22 A2 A1.- CONTROL BOARD A3.
- Power supply contactor with a 400 V coil. - Two thermal switches located at the top of the heater. The first, with automatic reset, disconnects the heater when a temperature of 77°C is reached. The second, accessible externally and with manual reset, disconnects the heater when a temperature of 138°C is reached. With 2-stage heaters, there are four thermal protectors, 2 for each stage. - Interlock with the indoor fan thermal relay.
General characteristics Automatic switch(1) Q1 Power supply cable section (2) Front surface Pressure drop (3) A mm2 m2 Pa 1 20 2.5 0.19 6 22 1 25 4 0.19 6 20 30 2 40 6 0.19 15 30 46 2 50 10 0.19 15 Power supply Power V.ph.Hz kW A SICH-070 & 076B 400.3.50 10 15 SICH-070 & 076B 400.3.50 15 SICH-090B to 180B, 240C and SIH-300B 400.3.50 SICH-090B to 180B, 240C and SIH-300B 400.3.50 Heater model Consumption Stages Notes: 1.- K curve (DIN, VDE 0660-104). 2.
Location of the heater SICH-070 and 076B RETURN AIR INTAKE AIR FILTER COOLING CONNECTIONS FASTENING TO TOP MANUAL THERMAL SWITCH F9 INDOOR AIR OUTLET MANUAL THERMAL SWITCH F9 AUTOMATIC THERMAL SWITCH F10 CONNECTING BOX FASTENING HEATER 39
Location of the heater SICH-090B to 180B, 240C and SIH-300B RETURN AIR INTAKE AIR FILTER COOLING CONNECTIONS (DEPENDING UPON MODEL) COOLING CONNECTIONS (DEPENDING UPON MODEL) MANUAL THERMAL SWITCH F11 MANUAL THERMAL SWITCH F9 FASTENING TO TOP INDOOR AIR OUTLET INDOOR AIR OUTLET AUTOMATIC THERMAL SWITCH F10 AUTOMATIC THERMAL SWITCH F12 MANUAL THERMAL SWITCH F9 MANUAL THERMAL SWITCH F11 CONNECTING BOX, STAGE 1 CONNECTING BOX, STAGE 2 FASTENING HEATER 40
Wiring diagram Heater 10, 15kW, 400.3.50 SICH-070 and 076B AUTOMATIC SWITCH Q1 MINIMUM CABLE SECTION mm² 10 20 2,5 15 25 4 POWER kW 400 V, 50 Hz, 3 ~, L1 L2 L3 TO J10 OF A1 Q 30 m A J2 Q1 A3 J1 J3 J5 J4 L1 L2 L3 2 Section mm Cu F 14 L1 L2 L3 X1 F9 138 °C KM12 1 3 5 2 4 6 F10 77 °C A1 KM12 A2 A1.- CONTROL BOARD A3.- AUXILIARY HEATER-1 ACCESORY F9.- MANUAL RESET THERMAL SWITCH, 138 °C F10.- AUTOMATIC RESET THERMAL SWITCH, 77 °C F14.- AIR FLOW CONTROL KM12.
Wiring diagram Heater 20, 30kW, 400.3.50 SICH-090B to 180B, 240C and SIH-300B POWER kW AUTOMATIC SWTCH F21 F22 AUTOMATIC SWITCH Q1 MINIMUM CABLE SECTION mm² 20 40 20 20 6 30 50 25 25 10 TO J10 OF A1 400 V, 50 Hz, 3 ~, L1 L2 L3 J2 Q 30 m A A3 J1 J2 J3 J5 J1 A4 J3 J4 J5 J4 Q1 L1 L2 L3 F 14 2 Section mm Cu F 15 F9 138 °C F21 F10 F11 F12 77 °C 138 °C 77 °C F22 KM21 KM22 1 3 5 1 3 5 2 4 6 2 4 6 R1 A1 KM21 A2 R2 A1 KM22 A2 A1.- CONTROL BOARD A3.
Vertical air discharge conversion kit for: SCOH070H (C) to 120H (C) and SCOC-076H (C) and 090H (C) This Kit allows converting the standard horizontal air discharge, in outdoor units SCOH/SCOC, version «V», to a vertical discharge. The conversion process is as follows: 1.- Remove and discard the upper panel ref. 1 and the grid ref. 2 (fig. 1). 2.- Remove the fan, standard motor assembly on support «A» (fig. 2). 3.
General dimensions mm Fig.
port «B», making sure the pulleys are aligned (the centre Vertical air discharge conversion kit for: SCOHof the tensor will be at about 20 mm. from the face of the 150H (C) to 300H (C) and SCOC-150H (C) and fan) (fig. 3). 180H (C) 4.- Fasten the fan to the wings «C» and supports «D» of the This Kit allows converting the standard horizontal air discharge, in outdoor units SCOH/SCOC, version «V», to a vertical discharge. The conversion process is as follows: 1.- Remove and discard the upper panel ref.
General dimensions mm Fig.
kit. Vertical air discharge conversion kit for: SICH2Once the fans are assembled, fasten the top panel ref. 1 180B to 240C and SIH-300B The SICH-180B, 240C and SIH-300B units require a conversion kit that includes: rear and top panels, belts, motor and fan pulleys. 1- Remove the standard top, rear and side panels, as well as the fans, and orient these as indicated in the drawing, fastening them to the upper panel included in the conversion to the unit. 3- Fasten the left and right side fan angles ref.
Ref.