Carrier WeatherMaker 50TCQD12 Heat Pump Manuals

Manuals and User Guides for Carrier WeatherMaker 50TCQD12 Heat Pump. We have 2 Carrier WeatherMaker 50TCQD12 Heat Pump manuals available for free PDF download: Service And Maintenance Instructions, Installation Instructions Manual

Carrier WeatherMaker 50TCQD12 Installation Instructions Manual (48 pages)

Single Package Rooftop with Heat Pump with Puron (R-410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 7 MB

Table of Contents
1
Safety Considerations

2
General

2
Rated Indoor Airflow (Cfm)

2
Refrigeration System Components

9
Reversing Valve and Check Valve Position

9
Troubleshooting Refrigerant Pressure Problems

9
- And Check Valves
  
  9
Refrigerant System Pressure Access Ports

9
Installation

11
Jobsite Survey

11
Step 1 - Plan for Unit Location

11
- Roof Mount
  11
Step 2 - Plan for Sequence of Unit Installation

11
Step 3 - Inspect Unit

12
Step 4 - Provide Unit Support

12
Step 5 - Field Fabricate Ductwork

14
Step 6 - Rig and Place Unit

14
- Positioning on Curb
  14
Step 7 - Convert to Horizontal and Connect Ductwork (When Required)

15
Step 8 - Install Outside Air Hood

16
Step 9 - Units with Hinged Panels Only

17
Step 10 - Install External Condensate Trap and Line

17
Step 11 - Make Electrical Connections

18
- Field Power Supply
  18
- Units with Factory-Installed Non-Fused Disconnect
  23
- Units Without Factory-Installed Non-Fused Disconnect
  23
- All Units
  23
  - Convenience Outlets
    23
  - All Units
    24
  - Factory-Option Thru-Base Connections
    25
  - Units Without Thru-Base Connections
    25
  - All Units
    25
  - Field Control Wiring
    26
  - Thermostat
    26
Central Terminal Board

26
Commercial Defrost Control

26
- Reversing Valve Control
  27
- Compressor Control
  27
- Auxiliary (Electric) Heat Control
  27
- Defrost
  27
- Unit Without Thru-Base Connection Kit
  28
- Heat Anticipator Settings
  29
Electric Heaters

29
Economi$Er X (Factory Option)

31
- System Components
  31
- Specifications
  31
- Inputs
  31
- Outputs
  31
- Environmental
  31
- Economizer Module Wiring Details
  32
- Interface Overview
  33
- Setup and Configuration
  34
- Enthalpy Settings
  40
- Checkout
  41
- Troubleshooting
  41
Premierlink™ (Factory Option)

41
RTU-Open Controller System

41
Smoke Detectors

41
- Completing Installation of Return Air Smoke Sensor
  42
- Additional Application Data
  42
Step 12 - Adjust Factory-Installed Options

42
- Smoke Detectors
  42
- Economi$Er IV Occupancy Switch
  42
Step 13 - Install Accessories

42
Step 14 - Check Belt Tension

43
- Belt Force - Deflection Method
  43
- Belt Tension Method
  44
Start-Up Checklist

47

Carrier WeatherMaker 50TCQD12 Service And Maintenance Instructions (84 pages)

Single Package Heat Pump/Electric Heat

Brand: Carrier | Category: Heat Pump | Size: 4 MB

Table of Contents
1
Safety Considerations
1
Unit Arrangement and Access
3
Return Air Filters
3
Supply Fan (Blower) Section
4
Heat Pump Refrigeration System
9
Puronr (R−410A) Refrigerant
12
Thermostatic Expansion Valve (Txv)
13
Cooling Charging Charts
15
Convenience Outlets
23
Heat Pump Controls
24
Protective Controls
24
Commercial Defrost Control
25
Electric Heaters
28
Smoke Detectors
31
Premierlink™ Control
38
Rtu−Open Control System
39
Sensory/Accessory Installation
39
Additional Rtu−Open Installation and Troubleshooting
39
Pre−Start−Up
41
Start−Up, Premierlink
43
Start−Up, Rtu−Open
43
Fastener Torque Values
44
Appendix I. Model Number Significance
45
Appendix II. Physical Data
47
Appendix III. Fan Performance
49
Appendix IV. Wiring Diagrams
62
Appendix V. Motormaster Sensor Locations
79
Start-Up Checklist
83

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Carrier WeatherMaker 50TCQD12 Heat Pump Manuals

Carrier WeatherMaker 50TCQD12 Installation Instructions Manual (48 pages)

Table of Contents

Safety Considerations

General

Rated Indoor Airflow (Cfm)

Refrigeration System Components

Reversing Valve and Check Valve Position

Troubleshooting Refrigerant Pressure Problems

And Check Valves

Refrigerant System Pressure Access Ports

Installation

Jobsite Survey

Step 1 - Plan for Unit Location

Step 2 - Plan for Sequence of Unit Installation

Step 3 - Inspect Unit

Step 4 - Provide Unit Support

Step 5 - Field Fabricate Ductwork

Step 6 - Rig and Place Unit

Step 7 - Convert to Horizontal and Connect Ductwork (When Required)

Step 8 - Install Outside Air Hood

Step 9 - Units with Hinged Panels Only

Step 10 - Install External Condensate Trap and Line

Step 11 - Make Electrical Connections

Central Terminal Board

Commercial Defrost Control

Electric Heaters

Economi$Er X (Factory Option)

Premierlink™ (Factory Option)

RTU-Open Controller System

Smoke Detectors

Step 12 - Adjust Factory-Installed Options

Step 13 - Install Accessories

Step 14 - Check Belt Tension

Start-Up Checklist

Carrier WeatherMaker 50TCQD12 Service And Maintenance Instructions (84 pages)

Table of Contents

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