Carrier 50NQ042 Manuals

Manuals and User Guides for Carrier 50NQ042. We have 2 Carrier 50NQ042 manuals available for free PDF download: Installation, Start-Up And Service Instructions Manual

Carrier 50NQ042 Installation, Start-Up And Service Instructions Manual (17 pages)

Single-package Heat Pumps

Brand: Carrier | Category: Heat Pump | Size: 1 MB

Contents
1
Safety Considerations
1
Dimensional Drawing - Small Cabinet
2
Dimensional Drawing - Large Cabinet
3
Moving and Setting Unit in Place
4
Rooftop Installation
4
Ground-Level Installation
4
Condensate Disposal
4
Condensate Trap Diagram
5
Additional Support/Sleeper Location Diagram
5
Mounting Frame Dimensions Table
5
Mounting Frame Diagram
5
Duct Connections
6
Electrical Connections
6
Location of Coil Area
6
Preparing Unit for Start-Up
7
High Voltage Connections
7
Special Procedures for 208-V Operation
7
Control Voltage Connections
7
Control Connections Diagrams
8
Start-Up and Adjustments
9
Refrigerants Leaks
9
To Start Unit
9
Checking Charge
9
Indoor Airflow and Airflow Adjustments
10
Unit Controls
10
Sequence of Operation
10
The Minimum Maintenance Requirements
10
Models 50NQ Air Delivery (Cfm) in 208V-Horizontal Flow Set-Up at Indicated External Static Pressure & Voltage (Sizes 018, 024, 030, 036, 048, 060)
11
Models 50NQ Air Delivery (Cfm) in 230V-Horizontal Flow Set-Up at Indicated External Static Pressure & Voltage (Sizes 018, 024, 030, 036, 048, 060)
11
Rated Airflow and Filter Sizes
11
Minimum Airflow for Safe Electric Heater Operation
12
Wet Coil Pressure Drop
12
Indoor Blower and Motor
12
Outdoor Coil, Indoor Coil, and Condensate Drain Pan
12
Electrical Controls and Wiring
13
Indoor Airflow
13
Refrigerant Circuit
13
Metering Device Servicing
13
Unit Single-Phase Compressors
14
Checking Start Thermistor
14
Troubleshooting Chart - Cooling Cycle
15
Troubleshooting Chart - Heating Cycle
15

Carrier 50NQ042 Installation, Start-Up And Service Instructions Manual (16 pages)

Single-Package heat pumps

Brand: Carrier | Category: Heat Pump | Size: 1 MB

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Carrier 50NQ042 Manuals

Carrier 50NQ042 Installation, Start-Up And Service Instructions Manual (17 pages)

Table of Contents

Carrier 50NQ042 Installation, Start-Up And Service Instructions Manual (16 pages)

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