User Manuals: Carrier WeatherMaster 50HCQA04 Heat Pump

Manuals and User Guides for Carrier WeatherMaster 50HCQA04 Heat Pump. We have 4 Carrier WeatherMaster 50HCQA04 Heat Pump manuals available for free PDF download: Product Data, Service And Maintenance Instructions, Installation Instructions Manual, User Manual

Carrier WeatherMaster 50HCQA04 Product Data

Carrier WeatherMaster 50HCQA04 Product Data (98 pages)

High Efficient Packaged Rooftop Units 3 to 10 Tons

Brand: Carrier | Category: Heat Pump | Size: 5 MB

Table of Contents

Product Data
1
Table of Contents
2
Easy to Install
2
Easy to Maintain
2
Easy to Use
2
Features and Benefits
3
Model Number Nomenclature
4
Ahri Capacity Rating
8
Sound Performance
9
Physical Data
10
Electric Heat- - Electrical Data
12
Weights & Dimensions
20
- Service Clearance
  21
- Curb Dimensions 50HCQ
  22
- Dimensions 50HCQ 07- -08
  24
- Option / Accessory Weights
  31
- Application / Selection Data
  32
- Min Operating Ambient Temp (Cooling)
  32
- Max Operating Ambient Temp (Cooling)
  32
- Min and Max Airflow (Cooling Mode)
  32
- Cooling Capacities
  33
- Stage Cooling
  33
Cooling Tables
33
Heating Capacities
40
- General Fan Performance Notes
  47
- Economizer
  47
Static Pressure Adders
47
- Ton Horizontal Unit Direct Drive
  48
- Ton Vertical Unit Direct Drive
  48
Fan Performance
48
- 4 Ton Horizontal Unit Direct Drive
  49
- 4 Ton Vertical Unit Direct Drive
  49
- 5 Ton Horizontal Unit Direct Drive
  50
- 5 Ton Vertical Unit Direct Drive
  50
- 3 Ton Horizontal Supply
  51
- Available External Static Pressure (In. Wg)
  51
- 3 Ton Vertical Supply
  51
- 4 Ton Horizontal Supply
  52
- 4 Ton Vertical Supply
  52
- 5 Ton Horizontal Supply
  53
- 5 Ton Vertical Supply
  53
- 6 Ton Horizontal Supply
  54
- 6 Ton Vertical Supply
  54
- 7.5 Ton Vertical Supply
  55
- 7.5 Ton Horizontal Supply
  55
- 8.5 Ton Horizontal Supply
  56
- 8.5 Vertical Supply
  56
- 10 Ton Horizontal Supply
  57
- 10 Vertical Supply
  57
- Pulley Adjustment
  58
- Return Air Pressure Drop
  59
- Horizontal Power Exhaust Performance
  59
- Barometric Relief Flow Capacity
  59
- Economizer, Barometric Relief and Pe Performance
  59
Economizer, Barometric Relief
60
Typical Wiring Diagrams
80
Sequence of Operation
86
- Heating, Unit with Economi$Er
  87
- Defrost
  88
- Emergency Heat
  88
- Continuous Air Circulation
  88
- Automatic Changeover
  88
- Rooftop Packaged Heat Pump
  89
- HVAC Guide Specifications
  89
Guide Specifications
89
- Multi- - Protocol, Direct Digital Controller
  90
- Electric and Electronic Control System for HVAC
  90
- Decentralized, Rooftop Units
  90
- Sequence of Operations for HVAC Controls
  91
- Panel Air Filters
  91
- Self-Contained Air Conditioners
  91
- Delivery, Storage, and Handling
  92
- Project Conditions
  92
- Operating Characteristics
  92
- Electrical Requirements
  92
- Coils
  93
- Refrigerant Components
  93
- Compressors
  94
- Filter Section
  94
- Evaporator Fan and Motor
  94
- Condenser Fans and Motors
  94
- Two-Position Motorized Damper
  95
- Manual Damper
  95
- Head Pressure Control Package
  95
- Condenser Coil Hail Guard Assembly
  95
- Convenience Outlet
  96
- Thru-The-Base Connectors
  96
- Propeller Power Exhaust
  96
- Roof Curbs
  96
- Time Guard
  97

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Carrier WeatherMaster 50HCQA04 User Manual

Carrier WeatherMaster 50HCQA04 User Manual (44 pages)

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

Brand: Carrier | Category: Heat Pump | Size: 6 MB

Table of Contents

Table of Contents
1
The Installation

2
Safety Considerations

2
Installation

4
Electric Heaters

15
- Single Point Boxes and Supplementary Fuses
  16
Premierlinkt (Factory Option)

17
- Supply Air Temperature (SAT) Sensor
  17
- Outdoor Air Temperature (OAT) Sensor
  19
- Economi$Ert2
  19
- Field Connections
  19
- Economizer Controls
  22
  - Outdoor Air Enthalpy Control
    22
  - Differential Enthalpy Control
    22
  - Return Air Enthalpy Sensor
    22
  - Indoor Air Quality (CO 2 Sensor)
    22
  - Outdoor Air Quality Sensor
    23
  - Smoke Detector/Fire Shutdown (FSD)
    23
  - Filter Status Switch
    24
  - Supply Fan Status Switch
    24
  - Remote Occupied Switch
    24
  - Space Relative Humidity Sensor
    24
  - Power Exhaust (Output)
    24
  - CCN Communication Bus
    24
RTU- - MP Control System

26
- Supply Air Temperature (SAT) Sensor
  28
- Configurable Inputs
  28
- Outdoor Air Temperature (OAT) Sensor
  28
- Economi$Ert2
  28
- Field Connections
  29
  - Space Sensors
    29
- Economizer Controls
  29
  - Outdoor Air Enthalpy Control
    29
  - Differential Enthalpy Control
    29
  - Return Air Enthalpy Sensor
    29
  - Indoor Air Quality (CO 2 Sensor)
    30
  - Outdoor Air Quality Sensor
    30
  - Connecting Discrete Inputs
    30
  - Filter Status
    30
- Communication Wiring - - Protocols
  31
  - General
    31
  - Local Access
    32
  - RTU- - MP Troubleshooting
    32
Smoke Detectors

33
- System
  33
- Controller
  33
- Sensor
  33
- Smoke Detector Locations
  34
  - Supply Air
    34
  - Return Air Without Economizer
    34
  - Return Air with Economizer
    35
Step 11 - Adjust Factory- -Installed Options

42
- Economi$Er IV Occupancy Switch
  42
Step 12 - Install Accessories

43

Carrier WeatherMaster 50HCQA04 Service And Maintenance Instructions

Carrier WeatherMaster 50HCQA04 Service And Maintenance Instructions (98 pages)

Single Package Heat Pump/Electric Heat Nominal 3 to 10 Tons With Puron R-410A Refrigerant

Brand: Carrier | Category: Heat Pump | Size: 8 MB

Table of Contents

Table of Contents
1
Unit Arrangement and Access
3
Return Air Filters
3
Supply Fan (Blower) Section
4
Heat Pump Refrigeration System
9
Puron (R- - 410A) Refrigerant
12
Thermostatic Expansion Valve (Txv)
13
Cooling Charging Charts
14
Convenience Outlets
21
Heat Pump Controls
22
Protective Controls
22
Commercial Defrost Control
23
Electric Heaters
26
Smoke Detectors
29
Premierlink  Control
36
Rtu- -Open Control System
37
Sensory/Accessory Installation
37
Additional Rtu- - Open Installation and Troubleshooting
37
Pre- - Start- - up Start-Up
39
Start-Up, General
39
Start-Up, Premierlink
41
Start-Up, Rtu- - Open
41
Fastener Torque Values
42
Appendix I. Model Number Significance
43
Appendix II. Physical Data
45
Appendix III. Fan Performance
47
Appendix IV. Electrical Information
59
Appendix V. Wiring Diagrams
76
Appendix VI. Motormaster Sensor Locations
94

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Carrier WeatherMaster 50HCQA04 Installation Instructions Manual

Carrier WeatherMaster 50HCQA04 Installation Instructions Manual (48 pages)

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

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

Table of Contents

Table of Contents
1
Safety Considerations
1
Model Number Nomenclature and Dimensions
2
Rated Indoor Airflow
2
Installation
9
Jobsite Survey
9
Step 1 - Plan for Unit Location
9
Roof Mount
9
Step 2 - Plan for Sequence of Unit Installation
9
Curb-Mounted Installation
9
Pad-Mounted Installation
9
Frame-Mounted Installation
9
Step 3 - Inspect Unit
9
Step 4 - Provide Unit Support
9
Alternate Unit Support (in Lieu of Curb or Slab Mount)
11
Step 5 - Field Fabricate Ductwork
11
Units with Accessory Electric Heaters
11
Step 6 - Rig and Place Unit
11
Step 7 - Convert to Horizontal and Connect Ductwork (When Required)
12
Step 8 - Install Outside Air Hood
13
Economizer Hood Removal and Setup (Factory Option)
13
Two-Position Damper Hood Removal and
13
Setup (Factory Option)
13
Economizer and Two-Position Hood Assembly
13
Step 9 - Units with Hinged Panels Only
14
Step 10 - Install External Condensate Trap and Line
14
Step 11 - Make Electrical Connections
15
Field Power Supply
15
Units Without Factory-Installed Disconnect
15
Units with Factory-Installed Disconnect
15
All Units
16
Convenience Outlets
16
Factory Option Thru-Base Connections
17
Units Without Thru-Base Connections (Electrical Connections)
18
Field Control Wiring
19
Thermostat
19
Heat Anticipator Settings
19
Commercial Defrost Control
19
Electric Heaters
21
Control and Power Wiring Diagrams
22
Economi$Er X (Factory Option)
32
System Components
32
Specifications
32
Inputs
32
Outputs
32
Environmental
32
Interface Overview
34
Setup and Configuration
35
Enthalpy Settings
41
Checkout
42
Troubleshooting
42
Smoke Detectors
43
Completing Return Air Smoke Sensor Installation
43
Additional Application Data
43
RTU Open Control System
44
Controller Options
44
Low Ambient
44
Step 12 - Adjust Factory-Installed Options
44
Smoke Detectors
44
Economi$Er IV Occupancy Switch
44
Step 13 - Install Accessories
44
Step 14 - Check Belt Tension
45
Belt Force - Deflection Method
45
Belt Tension Method
45
Pre-Start and Start-Up
45
Typical Unit Piping
45

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