User Manuals: Nortek JT4BE-K Phase Heat Pump

Manuals and User Guides for Nortek JT4BE-K Phase Heat Pump. We have 2 Nortek JT4BE-K Phase Heat Pump manuals available for free PDF download: Installation Instructions Manual

Nortek JT4BE-K Installation Instructions Manual (28 pages)

Split system heat pump

Brand: Nortek | Category: Heat Pump | Size: 3 MB

Table of Contents
1
Important Safety Information
2
Heat Pump Installation
3
General Information
3
Before You Install this Unit
3
Locating the Heat Pump
3
Packaging Removal
3
Ground Level
3
Rooftop
3
Connecting Refrigerant Tubing between the Indoor & Outdoor Unit
4
Electrical Wiring
4
Pre-Electrical Checklist
4
Line Voltage
4
Comfort Alert Diagnostics Module
5
24VAC Power Wiring
5
Thermostat Demand Wiring
5
Interpreting the Diagnostic Led's
5
LED Description
5
Blower Time Delay Relay
6
Thermostat / Low Voltage Connections
6
Grounding
6
Startup & Adjustments
7
Pre-Start Check List
7
Start-Up Procedures
7
Air Circulation - Indoor Blower
7
Short Cycle Protection Cooling
7
System Cooling
7
System Heating
7
Defrost Cycle Timer
7
Defrost Control Board
8
Operational Information
8
Normal Defrost Operation
8
Defrost Test Procedure
8
Anti Short Cycle Timer Test
8
Refrigerant Charging
8
Charging the Unit in AC Mode with Outdoor Temperatures above 55° F
9
Heat Pump Maintenance
9
Component Functions
9
Charging Charts - Cooling Mode
10
Charging Tables - Heating Mode
14
Wiring Diagrams & Diagnostic Tables
18
Install. / Performance Checklist
28
Replacement Parts
28

Nortek JT4BE-K Installation Instructions Manual (20 pages)

Split system heat pump With Microchannel Coils

Brand: Nortek | Category: Heat Pump | Size: 2 MB

Table of Contents
1
Important Safety Information
2
Heat Pump Installation
3
General Information
3
Before You Install this Unit
3
Locating the Heat Pump
3
Packaging Removal
3
Ground Level
3
Rooftop
3
Connecting Refrigerant Tubing between the Indoor & Outdoor Unit
4
Outdoor Orifice Removal & Installation
4
Electrical Wiring
5
Pre-Electrical Checklist
5
Line Voltage
5
Grounding
5
Thermostat / Low Voltage Connections
6
Coresense TM Diagnostics Module
6
Compressor Protection
6
Resetting Alert Codes
7
Startup & Adjustments
8
Pre-Start Check List
8
Start-Up Procedures
8
Air Circulation - Indoor Blower
8
Short Cycle Protection
8
System Cooling
8
System Heating
8
Defrost Control Board Test Pins
8
Heat Pump Maintenance
8
Refrigerant Charging
9
Charging the Unit in AC Mode with Outdoor Temperatures above 55° F
9
Charging Charts - Cooling Only
10
Heat Mode Verification Tables
14
Wiring Diagrams
17
Units Equipped with Low Pressure Switch
19
Install. / Performance Checklist
20
Replacement Parts
20

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User Manuals: Nortek JT4BE-K Phase Heat Pump

Nortek JT4BE-K Installation Instructions Manual (28 pages)

Table of Contents

Nortek JT4BE-K Installation Instructions Manual (20 pages)

Table of Contents

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