Nortek NT4BD Manuals

Manuals and User Guides for Nortek NT4BD. We have 3 Nortek NT4BD manuals available for free PDF download: Installation Instructions Manual, User Manual

Nortek NT4BD Installation Instructions Manual (28 pages)

13 SEER, Single & 3-Phase Models Split system heat pump

Brand: Nortek | Category: Air Conditioner | 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
Electrical Wiring
4
Pre-Electrical Checklist
4
Line Voltage
4
Comfort Alert TM 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
Reverse Rotation Verification
6
Unbalanced 3-Phase Supply Voltage
7
Grounding
7
Startup & Adjustments
7
Pre-Start Check List
7
Start-Up Procedures
7
Air Circulation - Indoor Blower
7
Short Cycle Protection Cooling
8
System Cooling
8
System Heating
8
Defrost Cycle Timer
8
Defrost Control Board
8
Operational Information
8
Normal Defrost Operation
8
Defrost Test Procedure
9
Anti Short Cycle Timer Test
9
Refrigerant Charging
9
Charging the Unit in AC Mode with Outdoor Temperatures above 55° F
9
Heat Pump Maintenance
9
Component Functions
10
Charging Tables - Cooling Mode
10
Charging Charts - Cooling Mode
13
Charging Tables - Heating Mode
17
Electrical Diagrams & Tables
21
Install. / Performance Checklist
28
Replacement Parts
28

Nortek NT4BD User Manual (4 pages)

Split System Heat Pump

Brand: Nortek | Category: Heat Pump | Size: 0 MB

Important Safety Information
1
About the Heat Pump
2
Operating Instructions
2
Cooling Operation Only
2
Heating Operation Only
2
Emergency Heat
2
Defrost Operation
2
Operating the Heat Pump for Automatic Cooling & Heating
3
Operating the Indoor Blower Continuously
3
Shutting the Heat Pump off
3
Troubleshooting
3
Heat Pump Maintenance
3
Regular Cleaning
3
Warranty Information
4
Air Filters
4

Nortek NT4BD User Manual (4 pages)

Split System Heat Pump

Brand: Nortek | Category: Heat Pump | Size: 0 MB

Nortek Categories

Air Conditioner Heat Pump Furnace Air Handlers Heater

More Nortek Manuals

Nortek NT4BD Manuals

Nortek NT4BD Installation Instructions Manual (28 pages)

Table of Contents

Nortek NT4BD User Manual (4 pages)

Table of Contents

Nortek NT4BD User Manual (4 pages)

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