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Nortek GXH12LSA4DL User Manual

Nortek GXH12LSA4DL
56 pages
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NORTEK GLOBAL HVAC, LLC
Please read this owners manual carefully before operation and retain for future reference.
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Owners Manual
Installation Instructions
Split System Heat Pumps
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Nortek GXH12LSA4DL Specifications

General IconGeneral
RefrigerantR410A
Cooling Capacity (BTU)12000
HSPF9
Voltage (V)208/230
Heating Capacity12000
Power Supply1Ph, 60Hz
Outdoor Unit Dimensions (HxWxD)31.5 x 12.4 inches

Summary

Precautions and Warnings

Safety Warnings and Emergency Procedures

Lists specific warnings for air inlet/outlet, remote controller, and emergency shutdown procedures.

Installation Safety Precautions

Emphasizes professional installation, electrical safety regulations, grounding, and proper wiring.

Electrical Connection and Grounding Requirements

Details requirements for connecting power, grounding, circuit breakers, and wire usage.

Remote Control Operations

Troubleshooting

Wireless Controller Issues

Diagnoses and solutions for problems where the wireless remote control is not working.

Indoor Unit Operation Problems

Addresses issues like the unit being on but not running or not heating properly.

Heat Pump Power and Operation Issues

Covers problems like the heat pump not running, mist emission, and temperature adjustment issues.

Noise Issues and Error Codes

Explains common noises and lists error codes with their corresponding troubleshooting steps.

Installation Requirements

Installation Clearances

Specifies minimum clearance distances required around indoor and outdoor units for proper installation.

Installation Location Selection

Guidelines for choosing optimal locations for both indoor and outdoor units.

Electrical and Grounding Requirements

Electrical Safety Precautions

Essential safety measures and regulations for electrical installation of the unit.

Grounding Requirements

Details the mandatory grounding procedures and requirements for safe operation.

Indoor Unit Installation

Wall Mounting Frame Installation

Steps for mounting the wall bracket for the indoor unit, including drilling and securing.

Connecting Pipes to Outdoor Unit

Steps for connecting the refrigerant pipes to the outdoor unit, including tightening torque.

Indoor Unit Wiring Connection

Instructions for connecting electrical wires to the indoor unit's terminal block.

Connecting Power and Signal Wires

Details on connecting power and control wires, including safety notes on splices and circuit breakers.

Outdoor Unit Installation

Securing the Support Structure

Instructions for selecting and securing the base or support for the outdoor unit.

Securing the Outdoor Unit

Process for placing and fastening the outdoor unit onto its support structure.

Connecting Indoor and Outdoor Pipes

Detailed steps for connecting the refrigerant pipes between indoor and outdoor units, including torque specifications.

Connecting Outdoor Unit Electric Wire

Wiring instructions for connecting the outdoor unit to power and the indoor unit.

System Preparation

Vacuum Pumping Procedure

Steps to remove air and moisture from the refrigerant lines using a vacuum pump.

Leak Detection Methods

Methods for checking the refrigerant system for leaks using a detector or soapy water.

Post-Installation Checks

Testing and Configuration

Pipework Procedures

Optional Wired Controller

Wired Controller Installation and Connection

Error Code Reference

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