Gree GRH120DA-K3NA1A User Manual

Recreational Vehicle Air Conditioner
OWNER’S MANUAL
Model: GRH085DA-K3NA1A GRH120DA-K3NA1A
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Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

Gree GRH120DA-K3NA1A Specifications

General

Cooling Capacity	12000 BTU/h
Energy Efficiency Ratio (EER)	3.21
Coefficient of Performance (COP)	3.61
Power Supply	220-240V, 50Hz
Refrigerant	R410A
Type	Split System

Summary

Installation Precautions

Installation Location Guidelines

Electrical Connection Safety Requirements

Safety measures and regulations for electrical hookups.

Remote Controller Operation and Features

Remote Controller Buttons and Display Icons

Basic Remote Control Functions

Explains ON/OFF, MODE selection, and temperature adjustment via remote.

Advanced Remote Control Functions

Special Remote Control Features

Operation Guide

General Operation Steps

Basic steps for operating the air conditioner from the unit or remote.

Remote Control Battery Replacement

Control Panel Operation

Basic Control Panel Functions

Explains ON/OFF, SWING, FAN SPEED, and MODE buttons on the unit.

Advanced Control Panel Functions

Installation Instructions

Pre-Installation Checks and Warnings

Step 1: Roof Unit Location and Mounting

Guidelines for selecting a mounting spot and installing the roof top unit.

Installation Cases and Cautions

Unit Leveling and Dimensions

Unit Installation Steps

Step 2: Mounting the Outdoor Unit

Instructions for unpacking and securely attaching the outdoor unit to the vehicle.

Step 3: Installing the Ceiling Assembly

Step-by-step guide for attaching the indoor ceiling unit and securing its bolts.

Step 4: Electrical Wiring

Safety precautions, wiring routing, and connection procedures for the unit.

Step 5: Completing Installation

Troubleshooting Guide

Unit Startup and Cooling Issues

Solutions for problems like the unit not starting or not cooling effectively.

Noise, Water Dripping, and Ice Issues

Maintenance Procedures

Maintenance Schedule and Filter Cleaning

Air Filter Removal and Cleaning

Important Safety Warnings