Carrier WeatherMaster 50GCQM04 Manuals

Manuals and User Guides for Carrier WeatherMaster 50GCQM04. We have 1 Carrier WeatherMaster 50GCQM04 manual available for free PDF download: Installation Instructions Manual

Carrier WeatherMaster 50GCQM04 Installation Instructions Manual

Carrier WeatherMaster 50GCQM04 Installation Instructions Manual (48 pages)

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

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

Table of Contents

Table of Contents
1
Safety Considerations
1
Model Number Nomenclature and
2
Dimensions
2
Rated Indoor Airflow
2
Installation
7
Jobsite Survey
7
Step 1 - Plan for Unit Location
7
Roof Mount
7
Step 2 - Plan for Sequence of Unit Installation
7
Curb-Mounted Installation
7
Pad-Mounted Installation
7
Frame-Mounted Installation
7
Step 3 - Inspect Unit
7
Step 4 - Provide Unit Support
7
Slab Mount (Horizontal Units Only)
9
Alternate Unit Support
9
Slab Mount)
9
Step 5 - Field Fabricate Ductwork
9
For Units with Accessory Electric Heaters
9
Step 6 - Rig and Place Unit
9
Positioning on Curb
9
Step 7 - Convert to Horizontal and Connect
10
Ductwork (When Required)
10
Step 8 - Install Outside Air Hood
11
Economizer Hood and Two-Position Damper
11
Hood Package Removal and Setup
11
Economizer and Two-Position Hood
11
Step 9 - Units with Hinged Panels Only
12
Step 10 - Install External Condensate Trap
12
And Line
12
Step 11 - Make Electrical Connections
12
Field Power Supply
12
Units with Factory-Installed Non-Fused
13
Disconnect or Hacr
13
Fire Hazard
13
All Units
14
Convenience Outlets
15
Hacr Amp Rating
16
Factory Option Thru-Base Connections
16
Units Without Thru-Base Connections
17
Field Control Wiring
17
Thermostat
17
Heat Anticipator Settings
18
Commercial Defrost Control
19
Electric Heaters
21
Single Point Boxes and Supplementary Fuses
21
Single Point Boxes Without Fuses
21
Low-Voltage Control Connections
22
Control and Power Wiring Diagrams
22
Economi$Er X (Factory Option)
30
System Components
30
Inputs
30
Outputs
30
Environmental
30
Economizer Module Wiring Details
31
S-Bus Sensor Wiring
31
Co2 Sensor Wiring
32
Interface Overview
32
Setup and Configuration
33
Time-Out and Screensaver
33
Checkout
41
Troubleshooting
41
RTU Open Controller (Factory Option)
41
Systemvu™ Controller (Factory Option)
41
Controller Options
41
Low Ambient
41
Smoke Detectors
41
Completing Return Air Smoke Sensor Installation
42
Additional Application Data
42
Step 12 - Adjust Factory-Installed Options
42
Smoke Detectors
42
Economi$Er IV Occupancy Switch
42
Step 13 - Install Accessories
42
Step 14 - Fan Speed Set up
43
Units with Electro-Mechanical Controls
43
Units with Systemvu™ Controls
44
Typical Unit Piping
45
Pre-Start and Start-Up
46
Preliminary Information
47
Pre-Start-Up
47
Start-Up Checklist
47

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