Tranquility® 22 (TZ) Series Table of Contents Models TZH/V 024 - 060 60 Hz - HFC-410A INSTALLATION, OPERATION, & MAINTENANCE 97B0075N16 Revised: 12 May, 2015 Model Nomenclature General Information Unit Physical Data Horizontal Installation Field Conversion of Air Discharge Horizontal Installation Vertical Installation Piping Installation vFlow™ Heat Pump Applications Overview Water-Loop Heat Pump Applications Ground-Loop Heat Pump Applications Ground-Loop and Ground Water Heat Pump Applications Ground-Wat
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 This Page Intentionally Left Blank 2 C l i m a t e M a s t e r W a t e r- S o u r c e H e a t P u m p s
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Model Nomenclature 1 2 3 4 5 6 7 TZ V 024 C G D 3 8 9 10 11 12 13 14 15 5 B L T S STANDARD SERIES S = Standard TZ = Tranquility® 22 SUPPLY AIR FLOW & MOTOR CONFIGURATION CONFIGURATION V = Vertical Up H = Horizontal T B S UNIT SIZE Supply Configuration Top TZV TZH Back TZH Straight Motor ECM ECM ECM RETURN AIR FLOW CONFIGURATION 024 030 036 042 048 060 L = Left Return R = Right
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Storage Pre-Installation General Information Safety Warnings, cautions, and notices appear throughout this manual. Read these items carefully before attempting any installation, service, or troubleshooting of the equipment. DANGER: Indicates an immediate hazardous situation, which if not avoided will result in death or serious injury. DANGER labels on unit access panels must be observed.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 General Information Examine all pipes, fittings, and valves before installing any of the system components. Remove any dirt or debris found in or on these components. Pre-Installation - Installation, Operation, and Maintenance instructions are provided with each unit. Horizontal equipment is designed for installation above false ceiling or in a ceiling plenum.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Unit Physical Data Tranquility® 22 Two-Stage (TZ) Series (60Hz Only) Model 024 030 036 Compressor (1 Each) 042 048 060 Scroll Factory Charge HFC-410A (oz) 51 48 54 70 80 84 Fan Motor (hp) 1/2 1/2 1/2 3/4 3/4 1 Blower Wheel Size (dia x w) - (in) 9X7 9X7 9X8 9X8 10X10 11X10 3/4” 3/4” 3/4” 3/4" 1" 1" 0.323 0.323 0.738 0.89 0.738 0.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Horizontal Installation Horizontal Unit Location Units are not designed for outdoor installation. Locate the unit in an INDOOR area that allows enough space for service personnel to perform typical maintenance or repairs without removing unit from the ceiling. Horizontal units are typically installed above a false ceiling or in a ceiling plenum.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Horizontal Installation Figure 3: Typical Horizontal Unit Installation 3/8” [10mm] thread rods (by others) Thermostat Wiring Stainless Steel Braid Hose with Integral “J” Swivel Power Wiring Suppy Air Unit Power Building Loop Insulated supply duct with at least on 90 deg.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Field Conversion of Air Discharge Overview - Horizontal units can be field converted between side (straight) and back (end) discharge using the instructions below. Figure 4: Left Return Side to Back Remove Screws Water Connection End Note: It is not possible to field convert return air between left or right return models due to the necessity of refrigeration copper piping changes.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Condensate Piping Duct System Installation Horizontal Installation Condensate Piping - Horizontal Units - A condensate drain line must be installed and pitched away for the unit to allow for proper drainage. This connection must meet all local plumbing/building codes. Pitch the unit toward the drain as shown in Figure 2 to improve the condensate drainage. On small units (less than 2.5 tons/8.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Vertical Unit Location Vertical Installation Vertical Unit Location - Units are not designed for outdoor installation. Locate the unit in an INDOOR area that allows enough space for service personnel to perform typical maintenance or repairs without removing unit from the mechanical room/closet. Vertical units are typically installed in a mechanical room or closet.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Vertical Installation Sound Attenuation for Vertical Units - Sound attenuation is achieved by enclosing the unit within a small mechanical room or a closet. Additional measures for sound control include the following: 1. Mount the unit so that the return air inlet is 90° to the return air grille. Refer to Figure 9.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Piping Installation Installation of Supply and Return Piping Follow these piping guidelines. 1. Install a drain valve at the base of each supply and return riser to facilitate system flushing. 2. Install shut-off / balancing valves and unions at each unit to permit unit removal for servicing. 3. Place strainers at the inlet of each system circulating pump. 4.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 vFlow™ Heat Pump Applications Overview vFlow™ is a revolutionary new, intelligent, and efficient way to circulate water (or water plus antifreeze) using internal, variable speed water flow control. The factory installed high efficiency variable speed pumps uses almost half the wattage of traditional fixed speed pump.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 vFlow™ Heat Pump Applications Overview - Continued Water Pressure Schrader Ports The pressure ports built in to the unit are provided as a means of measuring pressure drop through the water-torefrigerant heat exchanger. The water pressure ports are schrader ports smaller than refrigerant schrader ports. They are the same size as tire schrader ports.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 High Head Variable Pump Performance Magna Geo 25-140 Pump Curve 60 50 Head (Ft.) 40 30 20 10 0 0 5 10 15 20 25 30 35 Flow (GPM) 16 C l i m a t e M a s t e r W a t e r- S o u r c e H e a t P u m p s 40 GPM Head (ft) 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 44.7 45.4 46.1 46.8 47.5 47.7 47.1 46.1 45.3 43.9 42.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Water-Loop Heat Pump Applications Commercial Water Loop Applications Commercial systems typically include a number of units connected to a common piping system. Any unit plumbing maintenance work can introduce air into the piping system; therefore air elimination equipment is a major portion of the mechanical room plumbing.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Ground-Loop Heat Pump Applications CAUTION! CAUTION! The following instructions represent industry accepted installation practices for closed loop earth coupled heat pump systems. Instructions are provided to assist the contractor in installing trouble free ground loops. These instructions are recommendations only.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Ground-Loop and Ground Water Heat Pump Applications Ground-Loop Heat Pump Applications Typical Closed Loop with Central Pumping (unit with internal modulating water valve) To Thermostat Internal Motorized Modulating Valve Water Out Water In High and Low Voltage Knockouts Shut Off Ball Valves for Isolation Vibration Isolation Pad Ground Water Heat Pump Applications Typical Open Loop/Well (unit wit
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Ground-Water Heat Pump Applications Open Loop - Ground Water Systems - Typical open loop piping is shown in accompanying illustration. Shut off valves should be included for ease of servicing. Boiler drains or other valves should be “tee’d” into the lines to allow acid flushing of the heat exchanger.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Ground-Water Heat Pump Applications Flow Regulation - Units without vFlow™ - Flow regulation can be accomplished by two methods. One method of flow regulation involves simply adjusting the ball valve or water control valve on the discharge line. Measure the pressure drop through the unit heat exchanger, and determine flow rate from Tables 8a through 8e.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Water Quality Standards Table 3: Water Quality Standards Water Quality Parameter HX Material Closed Recirculating Open Loop and Recirculating Well Scaling Potential - Primary Measurement Above the given limits, scaling is likely to occur. Scaling indexes should be calculated using the limits below pH/Calcium Hardness Method - All pH < 7.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Electrical - Line Voltage Electrical - Line Voltage - All field installed wiring, including electrical ground, must comply with the National Electrical Code as well as all applicable local codes. Refer to the unit electrical data for fuse sizes. Consult wiring diagram for field connections that must be made by the installing (or electrical) contractor.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Electrical - Line Voltage Units with Modulating Motorized Valve Model 024 030 036 042 048 060 Compressor Voltage Code Voltage Min/Max Voltage RLA LRA Qty Fan Motor FLA Total Unit FLA Min Circ Amp Max Fuse/ HACR G E H F* G E H F* G E H F* G H F* G E H F* G E H F* 208/230/60/1 265/60/1 208/230/60/3 460/60/3* 208/230/60/1 265/60/1 208/230/60/3 460/60/3* 208/230/60/1 265/60/1 208/230/60/3 4
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Electrical Data Units with High Head Variable Pump Model 024 030 036 042 048 060 Voltage Code Voltage Min/ Max Voltage RLA Compressor LRA Qty Pump Motor FLA Fan Motor FLA Total Unit FLA Min Circ Amp Max Fuse/ HACR G H G H G H G H G H G H 208/230/60/1 208/230/60/3 208/230/60/1 208/230/60/3 208/230/60/1 208/230/60/3 208/230/60/1 208/230/60/3 208/230/60/1 208/230/60/3 208/230/60/1 208/230/60
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Electrical - Power & Low Voltage Wiring WARNING! WARNING! Disconnect electrical power source to prevent injury or death from electrical shock. CAUTION! Power Connection - Line voltage connection is made by connecting the incoming line voltage wires to the “L” side of the contractor as shown in the unit wiring diagram. Consult electrical data tables for correct fuse size.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Electrical - Low Voltage Wiring Figure 17: LT1 Limit Setting Figure 18: Accessory Wiring LP LP LT1 LT1 LT2 LT2 RV RV CO 12 CO Fault Status Off On 1 2 3 4 JW3 Off On 1 2 3 4 5 6 7 8 S3 Off On Typical Water Valve 1 2 3 4 5 6 7 8 P7 RV Relay CCH Relay P2 Terminal Strip 1 24Vdc S2 A0-1 A0-2 EH1 4 EH2 S1 P6 Comp Relay CCG P10 P11 Gnd AO2 Gnd P9 T1 T2 T2 T3 T3 T4 T4 CC T5 T5 T6 T
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Electrical - Low Voltage Wiring for non-vFlow™ Units Using External Motorized Water Valve Water Valve Wiring C 2 3 1 AVM Taco Valve Y1 Heater Switch C Figure 20: Taco SBV Valve Wiring Y1 Figure 19: AVM Valve Wiring Thermostat Figure 21: Two-Stage Piping Solenoid Valve Flow Regulator Stage 2 To Discharge OUT Stage 1 IN From Water Source NOTE: Shut-off valves, strainers and other required
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Electrical - Thermostat Wiring Thermostat Installation - The thermostat should be located on an interior wall in a larger room, away from supply duct drafts. DO NOT locate the thermostat in areas subject to sunlight, drafts or on external walls. The wire access hole behind the thermostat may in certain cases need to be sealed to prevent erroneous temperature measurement.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Blower Performance Data TZ Standard Unit - No Reheat Model 024 030 036 042 048 060 Max ESP (in wg) Fan Motor (hp) Range Default 750 575 650 500 750 575 350 750 0.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 ECM Blower Control The ECM fan is controlled directly by the DXM2 control board that converts thermostat inputs and CFM settings to signals used by the ECM motor controller. To take full advantage of the ECM motor features, a communicating multi-stage thermostat should be used (ATC32U**). The DXM2 control maintains a selectable operating airflow [CFM] for each heat pump operating mode.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Typical Wiring Diagram - Single Phase Unit 32 C l i m a t e M a s t e r W a t e r- S o u r c e H e a t P u m p s
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Typical Wiring Diagram - Three Phase Unit c l i m a t e m a s t e r.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Typical Wiring Diagram - 460 Volt Unit 34 C l i m a t e M a s t e r W a t e r- S o u r c e H e a t P u m p s
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 DXM2 Controls DXM2 Control - For detailed control information, see DXM2 Application, Operation and Maintenance (AOM) manual (part # 97B0003N15). DIP Switches – Note: In the following field configuration options, DIP switches should only be changed when power is removed from the DXM2 control.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 DXM2 Controls 1.6 – DDC output at EH2: DIP 1.6 provides selection for DDC operation. If set to “DDC Output at EH2,” the EH2 terminal will continuously output the last fault code of the controller. If set to “EH2 normal,” EH2 will operate as standard electric heat output. On = EH2 Normal. Off = DDC Output at EH2. 1.7– Boilerless operation: DIP 1.7 provides selection of boilerless operation.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 DXM2 Controls Table 7b: LED and Alarm Relay Output Table DMX2 CONTROLLER FAULT CODES DMX2 Fault and Status LED Operation with Test Mode Not Active Fault LED (Red) Status LED (Green) Alarm Relay DXM2 Is Non-Functional Off Off Open Normal Operation - No Active Communications On On Open Normal Operation - With Active Communications Very Slow Flash ON Open Control Is Currently In Fault Retr
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 DXM2 Layout and Connections Service tool Communicating connection stat connection C Gnd B- A+ 24V P4 N.O. Com Y2 Conventional stat connection N.C. N.O.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 DXM2 Controls DXM2 Control Start-up Operation – The control will not operate until all inputs and safety controls are checked for normal conditions. The compressor will have a 5 minute anti-short cycle delay at power-up. The first time after power-up that there is a call for compressor, the compressor will follow a 5 to 80 second random start delay.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 DXM2 Controls Table 8: Nominal Resistance at Various Temperatures 40 Temp (ºC) Temp (ºF) -17.8 -17.5 -16.9 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 0.0 0.5 1.5 10.4 12.2 14.0 15.8 17.6 19.4 21.2 23.0 24.8 26.6 28.4 30.2 32.0 33.8 35.6 37.4 39.2 41.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Unit Starting and Operating Conditions Operating Limits Environment – Units are designed for indoor installation only. Never install units in areas subject to freezing or where humidity levels could cause cabinet condensation (such as unconditioned spaces subject to 100% outside air). Power Supply – A voltage variation of +/– 10% of nameplate utilization voltage is acceptable.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Piping System Cleaning and Flushing Piping System Cleaning and Flushing - Cleaning and flushing the WLHP piping system is the single most important step to ensure proper start-up and continued efficient operation of the system. DO NOT use “Stop Leak” or similar chemical agent in this system. Addition of chemicals of this type to the loop water will foul the heat exchanger and inhibit unit operation.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Unit and System Checkout SYSTEM CHECKOUT WARNING! WARNING! Polyolester Oil, commonly known as POE oil, is a synthetic oil used in many refrigeration systems including those with HFC-410A refrigerant. POE oil, if it ever comes in contact with PVC or CPVC piping, may cause failure of the PVC/CPVC.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Unit Start-Up Procedure Unit Start-up Procedure 1. Turn the thermostat fan position to “ON”. Blower should start. 2. Balance air flow at registers. 3. Adjust all valves to their full open positions. Turn on the line power to all heat pumps. 4. Room temperature should be within the minimummaximum ranges of table 9b.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Unit Operating Conditions Table 10: TZ Coax Water Pressure Drop WARNING! Pressure Drop (psi) Model GPM 30°F* 50°F 70°F 90°F 024 Rev B 2.5 3.0 3.8 4.5 6.0 0.8 1.2 1.8 2.7 3.9 0.3 0.6 1.1 1.6 2.8 0.2 0.5 0.9 1.2 2.2 0.2 0.5 0.8 1.2 2.0 030 3.0 3.8 4.5 6.0 7.5 1.7 2.3 2.7 3.8 5.1 0.9 1.2 1.6 2.4 3.5 0.8 1.1 1.4 2.2 3.1 0.8 1.1 1.4 2.1 2.9 036 Rev B 4.0 6.0 6.8 8.0 9.0 0.6 1.8 2.3 3.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Unit Operating Conditions Table 11: TZ Series Typical Unit Operating Pressures and Temperatures (60Hz – I-P Units) 024 Full Load Cooling - without HWG active Entering Water Temp °F Water Flow GPM/ton 30* 1.5 2.25 3 50 70 90 110 Suction Pressure PSIG Discharge Pressure PSIG Superheat Subcooling Water Temp Drop °F Full Load Heating - without HWG active Air Temp Drop °F DB 1.5 2.25 3 1.5 2.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Unit Operating Conditions 042 Entering Water Temp °F Water Flow GPM/ton Full Load Cooling - without HWG active Suction Pressure PSIG Discharge Pressure PSIG 1.5 2.25 3 1.5 121-131 230-250 50 2.25 120-130 200-240 3 120-130 164-184 1.5 127-137 305-325 70 2.25 125-135 290-310 125-135 263-283 3 1.5 133-143 426-446 90 2.25 132-142 406-426 3 132-142 390-410 1.5 137-147 494-514 110 2.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Preventive Maintenance Water Coil Maintenance - (Direct ground water applications only) If the system is installed in an area with a known high mineral content (125 P.P.M. or greater) in the water, it is best to establish a periodic maintenance schedule with the owner so the coil can be checked regularly.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Troubleshooting General If operational difficulties are encountered, perform the preliminary checks below before referring to the troubleshooting charts. • Verify that the unit is receiving electrical supply power. • Make sure the fuses in the fused disconnect switches are intact.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Troubleshooting (Continued) Advanced Diagnostics If a communicating thermostat or diagnostic tool (ACDU) is connected to the DXM2, additional diagnostic information and troubleshooting capabilities are available. The current status of all DXM2 inputs can be verified, including the current temperature readings of all temperature inputs.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 DXM2 Process Flow Chart WARNING! WARNING! HAZARDOUS VOLTAGE! DISCONNECT ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING. Failure to disconnect power before servicing can cause severe personal injury or death.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Functional Troubleshooting Fault Main power problems HP Fault Code 2 Htg Clg Possible Cause Air temperature out of range in heating Overcharged with refrigerant Bad HP Switch Insufficient charge X Compressor pump down at start-up Check charge and start-up water flow.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Functional Troubleshooting (cont.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Performance Troubleshooting Symptom Htg Clg Possible Cause X X Rduced or no air flow in heating X Insufficient f Capacity/ Not Cooling or Heating Properl r y Properly Check for dirty air filter and clean or replace Check fan motor operation and airflow restrictions Too high of external static - check static vs blower table Check for dirty air filter and clean or replace Check fan motor operation an
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Performance Troubleshooting (continued) Low Dischage Air Symptom Temperature in Heating X Too high of air flow Check fan motor speed selection and airflow chart X X Poor performance Too high of air flow X Unit oversized See “Insufficient Capacity” Check fan motor speed selection and airflow chart Recheck loads and sizing check sensible clg load and heat pump capacity X X Thermostat wiring
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Start-Up Log Sheet Installer: Complete unit and system checkout and follow unit start-up procedures in the IOM. Use this form to record unit information, temperatures and pressures during start-up. Keep this form for future reference.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Functional Troubleshooting Refrigerant Circuit Diagrams +($7,1* &<&/( $1$/<6,6 36, 6$7 $) $) $,5 &2,/ 68&7,21 $) &2035(6625 (;3$16,21 ),/7(5 '5,(5 9$/9( &2$; ',6&+$5*( +:* $) $) $) )/$6+ *$6 /,1( )3 +($7,1* /,48,' /,1( $) )3 6(1625 36, $) 36, :$7(5 ,1 6$7 $) 36, :$7(5 287 Look up pressure drop in I.O.M. or spec. catalog to determine flow rate.
C l i m a t e M a s t e r W a t e r- S o u r c e H e a t P u m p s Rev.: 11/09 Please refer to the CM Installation, Operation and Maintenance Manual for operating and maintenance instructions. LC083 *LC083* NOTE: Some states or Canadian provinces do not allow limitations on how long an implied warranty lasts, or the limitation or exclusions of consequential or incidental damages, so the foregoing exclusions and limitations may not apply to you.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Warranty (International) CLIMATE MASTER, INC. LIMITED EXPRESS WARRANTY /LIMITATION OF REMEDIES AND LIABILITY (FOR INTERNATIONAL CLASS PRODUCTS) Disclaimer: It is expressly understood that unless a statement is speciÀcally identiÀed as a warranty, statements made by Climate Master, Inc., a Delaware corporation, U. S. A.
CLIMATEMASTER WATER-SOURCE HEAT PUMPS Tr a n q u i l i t y ® 2 2 ( T Z ) S e r i e s Revised: 05/12/15 Revision History Date: Item: Action: 05/12/15 Decoder - Page 3 Changed to Rev C 12/17/14 Table - Page 6 Updated 06/10/14 Pages 8, 11, 12, 15, 20, 22, 25, 32, 33, 34 Misc.
