Carrier 50YDV Installation, Operation And Maintenance Instructions
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Carrier 50YDV Installation, Operation And Maintenance Instructions

Residential horizontal & vertical packaged geothermal heat pumps
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GT-PX Series (50YDV, 50YDH, 50YDD Models) GT-PG Series
Installation, Operation and Maintenance Instructions

Table of Contents

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11
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16-18
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(50YEV, 50 YEH, 50YED Models)
Residential Horizontal & Vertical Packaged
Geothermal Heat Pumps
97B0046N03
Revised 4 Jan., 2012
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23
24-25
26-28
29
30-32
33
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35
36-41
42
43-44
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48
52

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Summary of Contents for Carrier 50YDV

  • Page 1: Table Of Contents

    GT-PX Series (50YDV, 50YDH, 50YDD Models) GT-PG Series (50YEV, 50 YEH, 50YED Models) Installation, Operation and Maintenance Instructions Residential Horizontal & Vertical Packaged Geothermal Heat Pumps 97B0046N03 Revised 4 Jan., 2012 Table of Contents Model Nomenclature Water Valve Wiring Storage...
  • Page 2 This page was intentionally left blank.

  • Page 3: Model Nomenclature

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Model Nomenclature: General Overview Y E V UNIT TYPE:...

  • Page 4: Storage

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 General Information Storage Pre-Installation...

  • Page 5: Horizontal Installation

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Horizontal Installation Mounting Horizontal Units Horizontal Unit Location...
  • Page 6 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Horizontal Installation Figure 3: Typical Horizontal Unit Installation Air Coil - To obtain maximum performance, the air coil should...

  • Page 7: Field Conversion Of Air Discharge

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Field Conversion of Air Discharge Overview - Horizontal units can be fi...

  • Page 8: Duct System Installation

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Horizontal Installation Condensate Piping Figure 6: Horizontal Condensate Connection...

  • Page 9: Vertical Installation

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Vertical Installation Figure 7: Vertical Unit Mounting Vertical Unit Location...
  • Page 10 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Vertical Installation Sound Attenuation for Vertical Units - Sound attenuation Condensate Piping for Vertical Units - Vertical units utilize...

  • Page 11: Water Connections

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Water Connection Installation The female locking ring is threaded onto the pipe threads External Flow Controller Mounting...
  • Page 12 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Ground-Loop Heat Pump Applications antifreeze solution is used in most areas to prevent freezing.

  • Page 13: Open Loop - Ground Water Systems

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Ground-Loop Heat Pump Applications Open Loop - Ground Water Systems Table 2: Antifreeze Percentages by Volume...
  • Page 14 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Ground-Water Heat Pump Applications valve or water control valve on the discharge line.

  • Page 15: Water Quality Standards

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Water Quality Standards Table 3: Water Quality Standards Water Quality...

  • Page 16: Hot Water Generator

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Hot Water Generator The HWG (Hot Water Generator) or desuperheater option Electric water heaters are recommended.
  • Page 17 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Hot Water Generator ANTI-SCALD Installation...

  • Page 18: Hot Water Generator

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Hot Water Generator Warning! The HWG pump Is fully wired from the 5.

  • Page 19: Electrical - Line Voltage

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Electrical - Line Voltage WARNING! CAUTION!

  • Page 20: Electrical - Power Wiring

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Electrical - Line Voltage Figure 16: GT-PX/GT-PG Single Phase Line Voltage WARNING!

  • Page 21: Electrical - Low Voltage Wiring

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Electrical - Low Voltage Wiring Thermostat Connections Low Water Temperature Cutout Selection...

  • Page 22: Water Valve Wiring

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Electrical - Low Voltage Wiring Accessory Connections When stage two is operating, both valves will be open,...

  • Page 23: Thermostat Wiring

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Electrical - Thermostat Wiring Figure 24: Units With Optional ECM Fan.

  • Page 24: Ecm Blower Control

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 ECM Blower Control The ECM fan is controlled by an interface board that position.

  • Page 25: Ecm Blower Control

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 ECM Blower Control Table 5: ECM Board Tap Settings Figure 26a: ECM Version II Interface Layout...

  • Page 26: Blower Data

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 GT-PX (50YD) Series ECM Blower Performance Data Residential Units Only...
  • Page 27 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 GT-PG (50YE) Series PSC Blower Performance Data Airfl...
  • Page 28 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 GT-PG (50YE) Series ECM Blower Performance Data Residential Units Only...

  • Page 29: Cxm Controls

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 CXM Controls DDC operation.

  • Page 30: Cxm Control Features

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 CXM Controls Safety Features –...
  • Page 31 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 CXM Controls Safety Features –...
  • Page 32 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 CXM Controls Safety Features –...

  • Page 33: Unit Commissioning And Operating Conditions

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Unit Commissioning And Operating Conditions Operating Limits Environment –...

  • Page 34: Unit And System Checkout

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Unit Start-Up and Operating Conditions Flow Controller pump(s): Verify that the pump(s) is wired, Unit and System Checkout...

  • Page 35: Unit Start-Up Procedure

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Unit Start-Up Procedure blocked line.

  • Page 36: Unit Operating Conditions

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Unit Operating Conditions Table 9a: GT-PX Coax Water Pressure Drop Table 9b: GT-PG Coax Water Pressure Drop...
  • Page 37 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Unit Operating Conditions Table 11: GT-PX Series Typical Unit Operating Pressures and Temperatures TT026...
  • Page 38 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Unit Operating Conditions Table 11: GT-PX Series Typical Unit Operating Pressures and Temperatures: Continued TT064...
  • Page 39 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Unit Operating Conditions Table 12: GT-PG Series Typical Unit Operating Pressures and Temperatures: Continued Full Load Cooling - without HWG active...
  • Page 40 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Unit Operating Conditions Table 12: GT-PG Series Typical Unit Operating Pressures and Temperatures: Continued Full Load Cooling - without HWG active...

  • Page 41: Unit Operating Conditions

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Unit Operating Conditions Table 12: GT-PG Series Typical Unit Operating Pressures and Temperatures: Continued Full Load Cooling - without HWG active...

  • Page 42: Preventive Maintenance

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Preventive Maintenance Water Coil Maintenance Condensate Drain...

  • Page 43: Troubleshooting

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Troubleshooting General Test Mode...
  • Page 44 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 CXM Process Flow Chart WARNING! WARNING! HAZARDOUS VOLTAGE! DISCONNECT...

  • Page 45: Functional Troubleshooting

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Functional Troubleshooting Fault Htg Clg Possible Cause...
  • Page 46 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Functional Troubleshooting Thermostat wiring Check G wiring at heat pump.

  • Page 47: Troubleshooting Form

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Troubleshooting Form Refrigerant Circuit Diagram Look up pressure drop in...

  • Page 48: Warranty

    ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Warranty...
  • Page 49 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Notes...
  • Page 50 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Notes...
  • Page 51 ® R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n R e v. : 4 J a n . , 2 0 1 2 Notes...

  • Page 52: Revision History

    Manufacturer’s opinion or commendation of its products. The management system governing the manufacture of Manufacturer’s products is ISO 9001:2000 certifi ed. © LSB, Inc. 2009...

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