Tranquility 20 Digital ® ( TS ) Series 97B0113N01 Residential Horizontal & Vertical Packaged Geothermal Heat Pumps Installation, Operation & Maintenance Instructions Rev.: July 13, 2023 Table of Contents Model Nomenclature Electrical – Thermostat Wiring General Information Constant Volume (CV) ECM Horizontal Installation Blower Performance Data Horizontal Service Access...
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 This page was intentionally left blank. G e o t h e r m a l H e a t i n g a n d C o o l i n g...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Model Nomenclature Sizes 048 and 070 ECM only D = DXM2.5 c l i m a t e m a s t e r . c o m...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 General Information SAFETY CAUTION: Indicates a potentially hazardous situation or an unsafe practice, which if not avoided could result in minor or Warnings, cautions and notices appear throughout this moderate injury or product or property damage.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 General Information, Cont’d. INSPECTION PREPARE UNITS FOR INSTALLATION AS FOLLOWS: Upon receipt of the equipment, carefully check the shipment Compare the electrical data on the unit nameplate with against the bill of lading.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Horizontal Installation HORIZONTAL UNIT LOCATION MOUNTING HORIZONTAL UNITS Units are not designed for outdoor installation. Locate Horizontal units have 4 hanger brackets partially attached at the unit in an INDOOR area that allows enough space for the factory, one at each corner.
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Horizontal Installation, Cont’d. Figure 2: Horizontal Unit Pitch 1/4” (6.4mm) pitch toward drain for drainage Drain Connection HORIZONTAL INSTALLATION...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Horizontal Service Access Right Return Back Discharge Left Return Back Discharge Supply Supply Air Flow Air Flow Return Return...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Field Conversion of Air Discharge OVERVIEW Figure 4: Left Return Side to Back Horizontal units can be field converted between side (straight) Remove Screws Water and back (end) discharge using the instructions below.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Horizontal Installation CONDENSATE PIPING – HORIZONTAL UNITS Figure 6: Horizontal Condensate Connection Pitch the unit toward the drain as shown in Figure 2 to improve the condensate drainage.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Vertical Installation Clearances Recommended Minimum Installation Clearances for Vertical Units* 1” † ‡ Back of unit 1”...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Vertical Installation VERTICAL UNIT LOCATION Figure 7: Vertical Unit Mounting Units are not designed for outdoor installation. Locate Internally insulate supply the unit in an INDOOR area that allows enough space for duct for the first 4’...
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Vertical Installation, Cont’d. SOUND ATTENUATION FOR VERTICAL UNITS - Sound Install the external condensate trap with the top of the trap attenuation is achieved by enclosing the unit within a small positioned below the unit condensate drain connection as mechanical room or a closet.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Water Connection Installation WATER CONNECTIONS Figure 11: Water Connections Swivel piping fittings are used for water connections that are rated for 450 psi (3101 kPa) operating pressure.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Ground-Loop Heat Pump Applications Figure 12: Typical Ground-Loop Application Test individual horizontal loop circuits before backfilling. Test vertical U-bends and pond loop assemblies prior to installation.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Ground-Loop Heat Pump Applications, Cont’d. Table 4: Antifreeze Percentages by Volume Isolate unit and prepare to flush only through loop (see Figure 15a).
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Fan Enable Fan Speed 20 Digital ( TS ) Series - 60Hz Tranquility ® Test R e v . : J u l y 1 3 , 2 0 2 3 Ground-Loop Heat Pump Applications, Cont’d. Micro Alarm Relay Fault Status 6 1/2"...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Ground-Water Heat Pump Applications OPEN LOOP – GROUND WATER SYSTEMS WATER QUALITY REQUIREMENTS Typical open loop piping is shown in Figure 14. Shut off Table 3 should be consulted for water quality requirements.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Ground-Water Heat Pump Applications, Cont’d. FLOW REGULATION 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.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Water Quality Requirements Table 3: Water Quality Requirements Clean water is essential to the performance and life span of water source heat pumps. Contaminants, chemicals, and minerals all have the potential to cause damage to the water heat exchanger if not treated properly.
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Water Quality Requirements, Cont’d. The ClimateMaster Water Quality Table provides water Hydrogen Sulfide has an odor of rotten eggs. If one α...
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Water Quality Requirements, Cont’d. Measuring Earth Ground Resistance � 0.02 Well Casing Building Ground Rod OHM meter Measure the earth ground bond using an Ohm meter between the building's ground rod and the steel well casing.
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Water Quality Requirements, Cont’d. Measuring Electrolysis Voltage and Current 300mV Heat Pump Volt Meter Wire Electrode inserted into port for Voltage measurement Pete's Port...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Hot Water Generator The HWG (Hot Water Generator) or desuperheater option Electric water heaters are recommended. If a gas, propane, provides considerable operating cost savings by utilizing or oil water heater is used, a second preheat tank must be excess heat energy from the heat pump to help satisfy...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Hot Water Generator, Cont’d. INSTALLATION ANTI-SCALD COLD WATER The HWG is controlled by two sensors and a microprocessor VALVE PIPING SUPPLY control.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Hot Water Generator, Cont’d. WARNING! The HWG pump Is fully wired from the Before restoring power or fuel supply to the water factory.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Electrical Data ⚠ ⚠ ⚠ ⚠ WARNING! CAUTION! WARNING! To avoid possible injury or death due to CAUTION! Use only copper conductors for field installed electrical wiring.
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Electrical Data, Cont’d. Standard Unit with Internal Secondary Pump: ECM Blower TS Electrical Table ISP CV ECM TOTAL COMPRESSOR...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Electrical – Power Wiring ⚠ ⚠ POWER CONNECTION WARNING! Line voltage connection is made by connecting the incoming line voltage wires to the “L”...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Electrical – Low Voltage Wiring THERMOSTAT CONNECTIONS The factory setting for LT1 is for systems using water (30°F The thermostat should be wired directly to the DXM2.5 board.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Electrical – Low Voltage Wiring, Cont’d. ACCESSORY CONNECTIONS Figure 19: Accessory Motorized Water Valve - A terminal paralleling the compressor contactor coil has been Typical Wiring Example #1 provided on the DXM2.5 control.
Compressor Common 24v Reversing Valve O/W2 20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 24Vac Hot Fault LED Electrical – Thermostat Wiring Conventional Thermostat Connection to CXM2 Controller Communicating Thermostat...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Constant Volume (CV) ECM The Intelligent Constant Volume (CV) ECM The fan motor operating modes include: blower motor provides unmatched functionality that...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Blower Performance Data Airflow in CFM with wet coil and clean air filter Airflow (cfm) at External Static Pressure (in. wg) Rated Size Motor...
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Blower Performance Data, Cont’d. Table continued from previous page. Airflow (cfm) at External Static Pressure (in. wg) Rated Size Motor...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Controls – DXM2.5 DXM2.5 CONTROLS For detailed controller information, see the DXM2.5 Application, Operation, and Maintenance (AOM) manual (part # 97B0142N01).
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Operating & Commissioning Limits OPERATING LIMITS COMMISSIONING LIMITS Environment – Units are designed for indoor installation Consult Table 8b for commissioning limits.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Unit & System Checkout ⚠ ⚠ ⚠ ⚠ CAUTION! CAUTION! CAUTION! To avoid equipment damage, DO NOT CAUTION! Verify that ALL water control valves are open leave system filled in a building without heat during the and allow water flow prior to engaging the compressor.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Unit Start-Up Procedure UNIT START-UP PROCEDURE Check for warm air delivery within a few minutes Turn the thermostat fan position to “ON.”...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Unit Operating Conditions Table 9: TS Coax Water Pressure Drop Table 10: Water Temperature Change Through Heat Exchanger Rise, Drop, Pressure Drop (psi)
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Unit Operating Conditions, Cont’d. Table 11: TS Series Typical Unit Operating Pressures and Temperatures Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering...
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Unit Operating Conditions, Cont’d. Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering Water Suction...
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Unit Operating Conditions, Cont’d. Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering Water Suction...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Preventive Maintenance WATER COIL MAINTENANCE CONDENSATE DRAIN (Direct ground water applications only) In areas where airborne bacteria may produce a “slimy” If the system is installed in an area with a known high substance in the drain pan, it may be necessary to treat the mineral content (125 P.P.M.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Troubleshooting GENERAL Table 18: Nominal resistance at various temperatures If operational difficulties are encountered, perform Resistance Resistance Temp (ºC) Temp (ºF)
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Troubleshooting, Cont’d. OUTPUTS Fault Temp Conditions – This option displays the DXM2.5 The compressor and reversing valve relays are 24VAC temperature and voltage values when the lockout occurred.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 DXM2.5 Functional Troubleshooting Flow Chart ⚠ ⚠ WARNING! WARNING! HAZARDOUS VOLTAGE! DISCONNECT ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Functional Troubleshooting Fault Htg Clg Possible Cause Solution Check line voltage circuit breaker and disconnect. Check for line voltage between L1 and L2 on the contactor.
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20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Functional Troubleshooting Table continued from previous page. Fault Htg Clg Possible Cause Solution Check power supply and 24VAC voltage before and during operation. Check power supply wire size.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Performance Troubleshooting Symptom Htg Clg Possible Cause Solution Dirty filter Replace or clean. Check for dirty air filter and clean or replace. Reduced or no airflow in Check fan motor operation and airflow restrictions.
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Troubleshooting Form Packaged Water-to-Air RP929 Troubleshooting Form Customer: Loop Type: Startup Date: Model #: Serial #: Antifreeze Type &...
20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Revision History Date: Page #: Description: 13 July, 23 Various text updates for document consistency Discontinued CXM controls and PSC fan motors.
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