Nibe ClimateMaster Tranquility 20 Digital TS Series Installation, Operation & Maintenance Instructions Manual
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Nibe ClimateMaster Tranquility 20 Digital TS Series Installation, Operation & Maintenance Instructions Manual

Residential horizontal & vertical packaged geothermal heat pumps
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Tranquility

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Residential Horizontal & Vertical
Packaged Geothermal Heat Pumps
Installation, Operation &
Maintenance Instructions
20 Digital
®
( TS ) Series
97B0113N01
Rev.: July 13, 2023
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Summary of Contents for Nibe ClimateMaster Tranquility 20 Digital TS Series

  • Page 1: Table Of Contents

    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...
  • Page 2 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...

  • Page 3: Model Nomenclature

    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...

  • Page 4: General Information

    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.

  • Page 5: Unit Protection

    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.

  • Page 6: Horizontal Installation

    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.
  • Page 7 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...

  • Page 8: Horizontal Service Access

    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...

  • Page 9: Field Conversion Of Air Discharge

    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.

  • Page 10: Horizontal Installation

    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.

  • Page 11: Vertical Installation Clearances

    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”...

  • Page 12: Vertical Installation

    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’...
  • Page 13 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.

  • Page 14: Water Connection Installation

    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.

  • Page 15: Piping 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 Figure 12: Typical Ground-Loop Application Test individual horizontal loop circuits before backfilling. Test vertical U-bends and pond loop assemblies prior to installation.

  • Page 16: Antifreeze Charging

    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).
  • Page 17 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"...

  • Page 18: Ground-Water Heat Pump Applications

    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.

  • Page 19: Flow Regulation

    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.

  • Page 20: Water Quality Requirements

    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.
  • Page 21 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...
  • Page 22 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.
  • Page 23 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...

  • Page 24: Hot Water Generator

    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...

  • Page 25: Installation

    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.

  • Page 26: Water Tank Preparation

    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.

  • Page 27: Electrical Data

    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.
  • Page 28 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...

  • Page 29: Electrical - Power Wiring

    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”...

  • Page 30: Electrical - Low Voltage Wiring

    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.

  • Page 31: Accessory Connections

    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.

  • Page 32: Electrical - Thermostat Wiring

    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...

  • Page 33: Constant Volume (Cv) Ecm

    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...

  • Page 34: Blower Performance Data

    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...
  • Page 35 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...

  • Page 36: Controls - Dxm2.5

    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).

  • Page 37: Operating & Commissioning Limits

    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.

  • Page 38: Unit & System Checkout

    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.

  • Page 39: Unit Start-Up Procedure

    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.”...

  • Page 40: Unit Operating Conditions

    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)
  • Page 41 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...
  • Page 42 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...
  • Page 43 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...

  • Page 44: Preventive Maintenance

    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.

  • Page 45: Sensor Inputs

    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)

  • Page 46: Test Mode

    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.

  • Page 47: Dxm2.5 Functional Troubleshooting Flow Chart

    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.

  • Page 48: Functional Troubleshooting

    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.
  • Page 49 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.

  • Page 50: Performance Troubleshooting

    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.

  • Page 51: Troubleshooting Form

    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 &...

  • Page 52: Warranty

    20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Warranty 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...
  • Page 53 20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Notes c l i m a t e m a s t e r . c o m...
  • Page 54 20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Notes 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...
  • Page 55 20 Digital ( TS ) Series - 60Hz Tranquility ® R e v . : J u l y 1 3 , 2 0 2 3 Notes c l i m a t e m a s t e r . c o m...

  • Page 56: Revision History

    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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