Carrier WeatherMaster 50HCQD12 Manuals

Manuals and User Guides for Carrier WeatherMaster 50HCQD12. We have 2 Carrier WeatherMaster 50HCQD12 manuals available for free PDF download: Product Data, Service And Maintenance Instructions

Carrier WeatherMaster 50HCQD12 Product Data (98 pages)

High Efficient Packaged Rooftop Units 3 to 10 Tons

Brand: Carrier | Category: Heat Pump | Size: 5.57 MB

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

Carrier WeatherMaster 50HCQD12 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: 8.56 MB

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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