Nibe ClimateMaster Tranquility 18 SC Series Installation, Operation & Maintenance Manual
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Nibe ClimateMaster Tranquility 18 SC Series Installation, Operation & Maintenance Manual

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TranquiliTy® 18 (SC) COMPaCT SinGlE-STaGE SEriES
INSTALLATION, OPERATION
& MAINTENANCE MANUAL
Part#: 97B0075N30 | Updated: March 18, 2024
Models: SC 006-060
60 Hz – R-454B
Preliminary

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  • Page 1 TranquiliTy® 18 (SC) COMPaCT SinGlE-STaGE SEriES INSTALLATION, OPERATION & MAINTENANCE MANUAL Part#: 97B0075N30 | Updated: March 18, 2024 Models: SC 006-060 60 Hz – R-454B Preliminary...

  • Page 2: Table Of Contents

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Table of Contents 006-060 Model Nomenclature Electrical: Power Wiring Attentions, Cautions, and Warnings Electrical: CXM2 Example Wiring Diagram General Information Electrical: Low Voltage Wiring Minimum Installation Area Electrical: Thermostat Wiring Refrigerant System Servicing Constant Volume (CV) EC Blower Motor Limits Physical Data Controls: CXM2 and DXM2.5...

  • Page 3: Model Nomenclature

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Model Nomenclature 006-060 MODEL STANDARD S = R-454B Refrigerant S = Standard MODEL TYPE BLOWER MOTOR C = Compact Single-Stage Series P = Permanent Split Capacitor (PSC) T = Constant Torque Electronically Commuted (CT EC) SUPPLY &...

  • Page 4: Attentions, Cautions, And Warnings

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Attentions, Cautions, and Warnings 006-060 SAFETY WARNING All refrigerant discharged from this unit must be recovered WITHOUT Warnings, cautions, and notices appear EXCEPTION. Technicians must follow industry accepted guidelines and throughout this manual. Read these items carefully all local, state, and federal statutes for the recovery and disposal of refrigerants.
  • Page 5 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Attentions, Cautions, and Warnings 006-060 CAUTION DO NOT store or install units in corrosive environments or in locations subject to temperature or humidity extremes (e.g., attics, garages, rooftops, etc.). Corrosive conditions and high temperature or humidity can significantly reduce performance, reliability, and service life.

  • Page 6: General Information

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: General Information 006-060 INSPECTION PRE-INSTALLATION Upon receipt of the equipment, carefully check the Installation, Operation, and Maintenance instructions shipment against the bill of lading. Make sure all units are provided with each unit. Horizontal equipment have been received.
  • Page 7 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: General Information 006-060 Work Procedure Checks to the Refrigeration Equipment Work shall be undertaken under a controlled procedure The following checks shall be applied to installations so as to minimise the risk of a flammable gas or vapor using FLAMMABLE REFRIGERANTS: being present while the work is being performed.
  • Page 8 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: General Information 006-060 REPAIR TO INTRINSICALLY SAFE COMPONENTS REQUIRED AREA FOR INSTALLATION Intrinsically safe components must be replaced. The minimum room area of the space (A ) or a minimum room area of conditioned space (T ) shall amin CABLING...

  • Page 9: Minimum Installation Area

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Minimum Installation Area 006-060 MINIMUM INSTALLATION AREA Minimum area where a blower-equipped unit must be installed, and mechanical/natural ventilation is not required Minimum Installation Minimum area where unit is installed where unit Charge Area ft ) [A Model...
  • Page 10 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Minimum Installation Area 006-060 When the openings for connected rooms or natural ventilation are required, the following conditions shall be applied: The area of any openings above 11.8 inches (300 mm) from the floor shall not be considered in determining compliance with Anv At least 50% of the required opening area Anv shall be below 7.8 inches (200 mm) from the floor.

  • Page 11: Refrigerant System Servicing

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Refrigerant System Servicing 006-060 REFRIGERANT SYSTEM To maintain sealed circuit integrity, do not install The outlet for the vacuum pump shall not service gauges unless unit operation appears be close to any potential ignition sources, abnormal.
  • Page 12 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Refrigerant System Servicing 006-060 Leak detection equipment shall be set at a percentage of the lower flammability limit of the refrigerant and shall be calibrated to the refrigerant employed, and the appropriate percentage of gas (25% maximum) is confirmed.

  • Page 13: Physical Data

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Physical Data 006-060 Tranquility (SC) Series SC Series Number of refrigerant circuits Factory Charge R-454B (oz) Refrigerant Leak Detection System Number of Sensors Water Connection Size 1/2" 1/2" 1/2" 1/2" 1/2" 3/4" 3/4" 3/4"...

  • Page 14: Horizontal Installation

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Horizontal Installation 006-060 HORIZONTAL UNIT LOCATION The installation of water source heat pump units and all associated components, parts and accessories which Units are not designed for outdoor installation. Locate make up the installation shall be in accordance with the unit in an INDOOR area that allows enough the regulations of ALL authorities having jurisdiction space for service personnel to perform typical...

  • Page 15: Horizontal Installation:service Access

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Actual area is 7.25” w x 8.875”h Horizontal Installation: Models: Guides indicate .125” bleed all around Service Access 006-060 Left Return Back Discharge Right Return Back Discharge Supply Supply Air Flow Air Flow Return Return Air Flow Air Flow...
  • Page 16 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Actual area is 3.5313” w x 8.875”h Horizontal Installation 006-060 Guides indicate .125” bleed all around Figure 2: Horizontal Unit Pitch 1/4” (6.4 mm) pitch toward drain for drainage HORIZONTAL INSTALLATION Drain connection Figure 3: Typical Horizontal Unit Installation Figure 3: Typical Unit Installation 3/8"...
  • Page 17 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Horizontal Installation 006-060 CONDENSATE PIPING POLYMER DRAIN PANS A condensate drain line must be installed and Condensate drain connection is a rubber coupling pitched away for the unit to allow for proper that connects to 3/4-inch schedule 40/80 PVC. Use hose drainage.

  • Page 18: Duct System Installation

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Duct System Installation 006-060 DUCT SYSTEM INSTALLATION Proper duct sizing and design is critical to the An unventilated area where water source performance of the unit. The duct system should heat pump is installed and surpasses a R-454B be designed to allow adequate and even airflow refrigerant charge of 62 oz (1.76 kg), shall be without through the unit during operation.

  • Page 19: Field Conversion Of Air Discharge

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Actual area is 3.5313” w x 8.875”h Field Conversion of Air Discharge 006-060 Guides indicate .125” bleed all around Figure 5: Left Return – Side-to-Back OVERVIEW Remove Screws Water Horizontal unit blower assembly can be field Connection End converted between side (straight) and back (end) discharge using the instructions below.

  • Page 20: Vertical Installation

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Vertical Installation 006-060 VERTICAL UNIT LOCATION Figure 7: Vertical Unit Mounting 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.
  • Page 21 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Vertical Installation 006-060 SOUND ATTENUATION FOR VERTICAL UNITS Always vent the condensate line when dirt or air can collect in the line or a long horizontal drain line Sound attenuation is achieved by enclosing the unit is required.

  • Page 22: Vertical Installation: Service Access

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Vertical Installation: Actual area is 7.25” w x 8.875”h Models: Service Access Guides indicate .125” bleed all around 006-060 Left Return Supply Air Opening Front CCP and BSP Right Return Supply Air Opening Front CCP and BSP = Mandatory Service Access 2-foot (61 cm) Notes:...

  • Page 23: Piping Installation

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Piping Installation 006-060 INSTALLATION SUPPLY AND RETURN PIPING Optional pressure-rated hose assemblies designed specifically for use with ClimateMaster units are Follow these piping guidelines: available. Similar hoses can be obtained from alternate suppliers. Supply and return hoses are Install a drain valve at the base of each supply fitted with swivel-joint fittings at one end to prevent and return riser to facilitate system flushing.

  • Page 24: Water-Loop Heat Pump Applications

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Water-Loop Heat Pump Applications 006-060 COMMERCIAL WATER LOOP APPLICATIONS Commercial systems typically include a number of The piping system should be flushed to remove units connected to a common piping system. Any dirt, piping chips, and other foreign material prior unit plumbing maintenance work can introduce to operation (see Piping System Cleaning and air into the piping system;...

  • Page 25: Ground-Loop Heat Pump Application

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Ground-Loop Heat Pump Application 006-060 Test individual horizontal loop circuits before CAUTION backfilling. Test vertical U-bends and pond loop The following instructions represent industry accepted installation assemblies prior to installation. Pressures of at least practices for closed loop earth coupled heat pump systems.
  • Page 26 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Ground-Loop Heat Pump Applications 006-060 Figure 12: Typical Ground-Loop Application To Thermostat High and Low Voltage Knockouts Vibration Isolation Pad PA G E : 2 6 u p d a t e d : M a r c h 1 8 , 2 0 2 4 w w w.

  • Page 27: Water Quality Requirements

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Water Quality Requirements 006-060 Table 4: 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 28 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Water Quality Requirements 006-060 α The ClimateMaster Water Quality Table provides Hydrogen Sulfide has an odor of rotten eggs. water quality requirements for coaxial and If one detects this smell, a test for H S must be brazed plate heat exchangers.
  • Page 29 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Actual area is 7.25” w x 8.875”h Models: Water Quality Requirements Guides indicate .125” bleed all around 006-060 Measuring Earth Ground Resistance for Ground-Water Applications � 0.02 Building Well Casing 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 30 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Actual area is 7.25” w x 8.875”h Models: Water Quality Requirements Guides indicate .125” bleed all around 006-060 Measuring Electrolysis, Voltage, and Current for Ground-Water Applications 300mV Heat Pump Volt Meter Wire Electrode inserted into port for Voltage Measurement Pete’s Port Water in...

  • Page 31: Electrical Data: Psc Blower Motor Standard Unit

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Electrical Data: PSC Blower Motor Models: Standard Unit 006-060 TOTAL COMPRESSOR VOLTAGE RATED VOLTAGE MODEL MOTOR UNIT CIRCUIT FUSE/ CODE VOLTAGE MIN/MAX HACR G.J. 208/230-1-60 187/252 17.7 SC*006 E.D. 265-1-60 249/291 10.5 G.J. 208/230-1-60 187/252 22.2 SC*009...

  • Page 32: Electrical Data: (Ct) Ec Blower

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Electrical Data: (CT) EC Blower Motor Models: Standard Unit 006-060 VOLTAGE TOTAL COMPRESSOR VOLTAGE RATED MODEL MIN/ MOTOR UNIT CIRCUIT FUSE/ CODE VOLTAGE HACR G.J. 208/230-1-60 187/252 17.7 SC*006 E.D. 265-1-60 249/291 10.5 G.J. 208/230-1-60 187/252 22.2...

  • Page 33: Electrical Data: (Cv) Ec Blower Motor Standard Unit

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Electrical Data: (CV) EC Blower Motor Models: Standard Unit 006-060 COMPRESSOR VOLTAGE TOTAL VOLTAGE RATED MODEL MIN/ MOTOR UNIT CIRCUIT FUSE/ CODE VOLTAGE HACR G.J. 208/230-1-60 187/252 17.7 SC*006 E.D. 265-1-60 249/291 10.5 G.J. 208/230-1-60 187/252 22.2...

  • Page 34: Electrical: Power Wiring

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Electrical: Power Wiring 006-060 POWER CONNECTION WARNING Disconnect electrical power source to prevent injury or death from Line voltage connection is made by connecting the electrical shock. incoming line voltage wires to the “L” side of the CAUTION contactor as shown in Figure 13.

  • Page 35: Electrical: Cxm2 Example Wiring Diagram

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Electrical: CXM2 Example Wiring Diagram 006-060 w w w. c l i m a t e m a s t e r. c o m u p d a t e d : M a r c h 1 8 , 2 0 2 4 PA G E : 3 5...

  • Page 36: Electrical: Low Voltage Wiring

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Electrical: Low Voltage Wiring 006-060 THERMOSTAT CONNECTIONS Therefore, LT1 is sensing refrigerant temperature, not water temperature, which is a better indication The thermostat should be wired directly to the of how water flow rate/temperature is affecting CXM2 or DXM2.5 board.
  • Page 37 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Electrical: Low Voltage Wiring 006-060 ACCESSORY CONNECTIONS Once fully open, an end switch allows the compressor to be energized. Only relay or triac A terminal paralleling the compressor contactor coil based electronic thermostats should be used has been provided on the CXM2/DXM2.5 control.
  • Page 38 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Electrical: Low Voltage Wiring 006-060 REFRIGERANT DETECTION SYSTEM (RDS) FIELD-INSTALLED RDS SYSTEM The function, operation, and required servicing For horizontal systems installed on ceiling plenum measures for the Refrigerant Detection System (RDS) for non-ducted applications, use the following include the following: guidelines to install a refrigerant detection sensor upstream of the return of the unit:...

  • Page 39: Electrical: Thermostat Wiring

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Electrical: Thermostat Wiring 006-060 THERMOSTAT INSTALLATION The thermostat should be located on an interior wall Mark the position of the back plate mounting holes in a larger room, away from supply duct drafts. DO and drill holes with a 3/16-inch (5 mm) bit.
  • Page 40 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*006 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) Power (W) Medium Power (W) High Power (W) Power (W) SC*006 (CT) EC Power (W) Power (W) Power (W) Minimum...
  • Page 41 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*009 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) Power (W) Medium Power (W) High Power (W) Power (W) SC*009 (CT) EC Power (W) Power (W) Power (W) Minimum...
  • Page 42 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*012 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) Power (W) Medium Power (W) High Power (W) Power (W) SC*012 (CT) EC Power (W) Power (W) Power (W) Minimum...
  • Page 43 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*015 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) Power (W) Medium Power (W) High Power (W) Power (W) Power (W) SC*015 (CT) EC Power (W) Power (W) Power (W)
  • Page 44 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*018 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) Power (W) Medium Power (W) High Power (W) Power (W) ECM - Power (W) SC*018 Constant Torque...
  • Page 45 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*024 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) Power (W) Medium Power (W) High Power (W) Power (W) Power (W) SC*024 (CT) EC Power (W) Power (W) Power (W)
  • Page 46 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*030 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) Power (W) 1,000 Medium 1,021 1,014 Power (W) High 1,084 1,076 1,044 Power (W) Power (W) 1,020 Power (W)
  • Page 47 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*036 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) Power (W) 1,150 Medium 1,106 1,096 1,086 1,067 1,009 Power (W) High 1,436 1,387 1,329 1,280 1,174 1,077 Power (W) Power (W) 1,132 1,103 1,074 1,041 1,005...
  • Page 48 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*042 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) Power (W) 1,400 1,050 Medium 1,201 1,223 1,218 1,185 1,125 1,038 Power (W) High 1,584 1,592 1,571 1,518 1,436 1,323 1,180 Power (W) 1,186 1,152...
  • Page 49 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*048 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) 1,512 1,487 1,440 1,371 1,280 Power (W) 1,550 1,200 Medium 1,670 1,639 1,584 1,507 1,406 1,281 Power (W) High 1,885 1,841 1,772 1,678 1,560 1,416 1,248...
  • Page 50 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Blower Performance Models: SC*060 006-060 External Static Pressure (in. wg) Rated Motor Size Min CFM Speed Tap Type Power (W) 1,771 1,756 1,732 1,700 1,658 1,608 1,549 Power (W) 2,000 1,500 Medium 1,979 1,968 1,940 1,894 1,831 1,751 1,653 1,539 Power (W) High 2,208 2,178 2,132 2,069 1,990 1,893 1,780 1,649 1,502...

  • Page 51: Constant Volume (Cv) Ec Blower Motor Limits

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Constant Volume (CV) EC Blower Motor Limits 006-060 (CV) EC ADVANTAGE Table 5: (CV) Motor EC Limits A major benefit of the (CV) EC motor over other Airflow Cooling Heating Dehumid Size Motor Range Mode Mode...

  • Page 52: Controls: Cxm2 And Dxm2.5

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Controls: CXM2 and DXM2.5 006-060 CXM2 Controls For detailed controller information, see the CXM2 Application, Operation, and Maintenance (AOM) manual (part # 97B0137N01). To confirm the controller type of your particular unit, refer to digit 9 on the unit model number and the unit nomenclature diagram found on page 3 of this manual.

  • Page 53: Operating And Commissioning Limits

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Operating and Commissioning Limits 006-060 OPERATING LIMITS COMMISSIONING CONDITIONS Environment – Units are designed for indoor Starting conditions vary depending upon model and installation only. Never install units in areas subject are based upon the following notes: to freezing or where humidity levels could cause NOTES: cabinet condensation (such as unconditioned...

  • Page 54: Piping System Cleaning And Flushing

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Piping System Cleaning and Flushing 006-060 PIPING SYSTEM CLEANING AND FLUSHING Refill the system and add trisodium phosphate in a proportion of approximately one pound per Cleaning and flushing the WLHP piping system is the 150 gallons (0.8 kg per 1000 l) of water (or other single most important step to ensure proper startup equivalent approved cleaning agent).

  • Page 55: Unit And System Checkout

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit and System Checkout 006-060 SYSTEM CHECKOUT WARNING Polyolester Oil, commonly known as POE oil, is a synthetic oil used in many System water temperature: Check water † refrigeration systems including those with R-454B refrigerant. POE oil, if it temperature for proper range and also verify ever comes in contact with PVC or CPVC piping, may cause failure of the PVC/CPVC.

  • Page 56: Unit Startup Procedure

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit Startup Procedure 006-060 UNIT STARTUP PROCEDURE Turn the thermostat fan position to “ON”. The heat exchanger versus the data in Table 7. blower should start. Heat of rejection (HR) can be calculated and compared to submittal data capacity pages.
  • Page 57 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit Startup Procedure 006-060 where TD is the temperature difference Figure 22: Test Mode Button between the entering and leaving water, and l/s is the flow rate in U.S. GPM, determined by comparing the pressure drop Push test button to enter Test across the heat exchanger to Table 9.

  • Page 58: Unit Operating Conditions

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit Operating Conditions 006-060 Table 9: SC Coax Water Pressure Drop Pressure Drop, psi [kPa] U.S. Model 30°F 50°F 70°F 90°F 110°F [-1°C] [10°C] [21°C] [32°C] [43°F] 0.75 0.05 SC*006 1.13 0.07 1.50 0.09 1.13 0.07...
  • Page 59 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit Operating Conditions 006-060 Operating Pressure/Temperature tables include the following notes: Airflow is at nominal (rated) conditions Entering air is based upon 70°F (21°C) DB in heating and 80/67°F (27/19°C) in cooling Subcooling is based upon head pressure at compressor service port Cooling air and water values can vary greatly with changes in humidity level Table 10: SC Series Typical Unit Operating Pressures and Temperatures SC*006...
  • Page 60 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit Operating Conditions 006-060 SC*012 Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure...
  • Page 61 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit Operating Conditions 006-060 SC*018 Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure...
  • Page 62 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit Operating Conditions 006-060 SC*030 Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure...
  • Page 63 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit Operating Conditions 006-060 SC*042 Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure...
  • Page 64 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Unit Operating Conditions 006-060 SC*060 Full Load Cooling - without HWG active Full Load Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure...

  • Page 65: Preventive Maintenance

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Preventive Maintenance 006-060 WATER COIL MAINTENANCE COMPRESSOR (WATER LOOP APPLICATIONS) Conduct annual amperage checks to ensure that amp draw is no more than 10% greater than Generally water coil maintenance is not needed for indicated on the serial dataplate.

  • Page 66: Functional Troubleshooting

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Functional Troubleshooting 006-060 Fault Htg Clg Possible Cause Solution Check line voltage circuit breaker and disconnect. Check for line voltage between L1 and L2 on the contactor. Main power problems Green Status LED Off Check for 24VAC between R and C on CXM2/DXM2.5.
  • Page 67 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Functional Troubleshooting 006-060 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. Under Voltage Check compressor starting. Need hard start kit? Over/Under Voltage Code 7 Check 24VAC and unit transformer.

  • Page 68: Performance Troubleshooting

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Performance Troubleshooting 006-060 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 heating Check fan motor operation and airflow restrictions. Too high of external static? Check static vs.
  • Page 69 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Performance Troubleshooting 006-060 Table continued from previous page. Symptom Htg Clg Possible Cause Solution Thermostat wiring Check G wiring at heat pump. Jumper G and R for fan operation. Jumper G and R for fan operation. Check for line voltage across blower relay contacts.

  • Page 70: Startup Log Sheet

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Startup Log Sheet Startup Log Sheet Models: 006-060 Tr, TC, Small Packaged Units TE, TS 7300 S.W. 44th Street, Oklahoma City, OK 73179 • Phone: 1-800-299-9747 Installer: Complete Unit and System Checkout and follow Unit Startup Procedures in the IOM. Use this form to record unit information, temperatures, and pressures during startup.

  • Page 71: Functional Troubleshooting Form

    Serial Number: ________________________ Date: ________________________ Packa ged Unit Refrigeration Schematic TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Customer: _______________________________ ______ Antifreeze: ________________________ Models: Model#: ________________________ Serial#: ________________ Loop type: _______________ Functional Troubleshooting Form 006-060 Complaint: ________________________________________________________________________ HEATING CY CLE ANALYS IS - °F SUCT ION COIL...

  • Page 72: Warranty (U.s. And Canada)

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Warranty (U.S. and Canada) 006-060 PA G E : 7 2 u p d a t e d : M a r c h 1 8 , 2 0 2 4 w w w. c l i m a t e m a s t e r. c o m...

  • Page 73: Warranty (International)

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Warranty (International) 006-060 w w w. c l i m a t e m a s t e r. c o m u p d a t e d : M a r c h 1 8 , 2 0 2 4 PA G E : 7 3...
  • Page 74 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Notes 006-060 PA G E : 74 u p d a t e d : M a r c h 1 8 , 2 0 2 4 w w w. c l i m a t e m a s t e r. c o m...
  • Page 75 TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Notes 006-060 w w w. c l i m a t e m a s t e r. c o m u p d a t e d : M a r c h 1 8 , 2 0 2 4 PA G E : 7 5...

  • Page 76: Revision History

    TranquiliTy® 18 (SC) COMPaCT SEriES– iOM Models: Revision History 006-060 Date Section Description 03/18/2024 Model Nomenclature Updated voltage options 03/06/2024 Added sizes 006-018 to the document. 01/18/24 Created 7300 SW 44th St. | Oklahoma City, OK 73179 *97B0075N30* Phone: 1-800-299-9747 www.climatemaster.com ClimateMaster works continually to improve its products.

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