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WeatherMaster 50HCQA04
Carrier WeatherMaster 50HCQA04 Manuals
Manuals and User Guides for Carrier WeatherMaster 50HCQA04. We have
4
Carrier WeatherMaster 50HCQA04 manuals available for free PDF download: Product Data, Service And Maintenance Instructions, Installation Instructions Manual, User Manual
Carrier WeatherMaster 50HCQA04 Product Data (98 pages)
High Efficient Packaged Rooftop Units 3 to 10 Tons
Brand:
Carrier
| Category:
Heat Pump
| Size: 5.57 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
Factory Options And/Or Accessories
5
Factory Installed Options and Field
5
Economizer (Dry Bulb or Enthalpy)
6
Co2 Sensor
6
Smoke Detectors
6
Louvered Hail Guards
6
Hinged Access Panels
7
Alternate Motors and Drives
7
Electric Heaters
7
Motormaster Head Pressure Controller
7
Ahri Cooling Rating Tables
8
Cooling Mode
8
Heating Mode
8
Ahri Capacity Rating
8
Minimum - Maximum Airflows Electric Heat
9
Minimum Electric Heat CFM Exceptions
9
Outdoor Sound
9
Sound Performance
9
Physical Data
10
Electric Heat- - Electrical Data
12
Dimensions 50HCQ
20
Horizontal Connections / Economizer
20
Vertical Connections / Economizer
20
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
Electrical Information
61
Mca/Mocp Determination Without C.o. or Unpwrd C.o.
64
Mca/Mocp Determination with Pwrd C.o.
72
Stage Cooling Typical Power Diagram
80
Typical Wiring Diagrams
80
Premierlink Option Diagram
82
Multi- -Protocol Option Diagram
83
Cooling, Unit Without Economizer
86
Heating, Unit Without Economizer
86
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 (44 pages)
Single Package Rooftop Heat Pump with Puron (R-410A) Refrigerant
Brand:
Carrier
| Category:
Heat Pump
| Size: 6.56 MB
Table of Contents
Table of Contents
1
The Installation
2
Safety Considerations
2
Installation
4
Jobsite Survey
4
Step 1 - Plan for Unit Location
4
Roof Mount
5
Step 2 - Plan for Sequence of Unit Installation
5
Curb- - Mount Installation
5
Pad- - Mount Installation
5
Frame- - Mount Installation
5
Step 3 - Inspect Unit
5
Step 4 - - Provide Unit Support
5
Roof Curb Mount
5
Slab Mount (Horizontal Units Only)
5
Alternate Unit Support
5
Step 5 - Field Fabricate Ductwork
7
For Units with Accessory Electric Heaters
7
Step 6 - Rig and Place Unit
7
Positioning on Curb
8
Step 7 - - Convert to Horizontal & Connect Ductwork
8
Step 8 - Install Outside Air Hood
9
Economizer Hood Removal and Setup
9
Two Position Damper Hood Removal and Setup
9
Economizer Hood and Two- - Position Hood
10
Step 9 - - Install External Condensate Trap and Line
10
Step 10 - Make Electrical Connections
11
Field Power Supply
11
Units Without Factory- - Installed Disconnect
11
Units with Factory- - Installed Disconnect
12
Convenience Outlets
12
Factory- - Option Thru- - Base Connections
13
Units Without Thru- - Base Connections
14
Field Control Wiring
14
Thermostat
14
Unit Without Thru- - Base Connection Kit
14
Heat Anticipator Settings
14
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
Space Temperature (SPT) Sensors
19
Connect Thermostat
19
Configure the Unit for Thermostat Mode
22
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
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
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
35
Return Air with Economizer
35
Step 11 - Adjust Factory- -Installed Options
42
Step 12 - Install Accessories
43
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: 8.56 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 (48 pages)
Single Package Rooftop Heat Pump with Puron (R-410A) Refrigerant
Brand:
Carrier
| Category:
Air Conditioner
| Size: 7.41 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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