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HTW HTW-UOT3-160LH5 User Manual

HTW HTW-UOT3-160LH5
60 pages
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OWNER’S AND INSTALLATION
MANUAL
CASSETTE
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ENGLISH
LH5
HTW-UO-052LH5 | HTW-UO-071LH5 | HTW-UO-105LH5
HTW-UOT3-140LH5 | HTW-UOT3-160LH5
HTW-C6I-052LH5
|
HTW-C9I-071LH5
|
HTW-C9I-105LH5
HTW-C9I-140LH5
|
HTW-C9I-160LH5
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HTW HTW-UOT3-160LH5 Specifications

General IconGeneral
ModelHTW-UOT3-160LH5
CategoryHeat Pump
Cooling Capacity16.0 kW
Heating Capacity16.0 kW
RefrigerantR32
Noise Level (Indoor Unit)42 dB(A)
TypeAir to Water
Operating Temperature Range (Cooling)10°C to 48°C

Summary

Important Notices

Safety Precautions

Operating Conditions

Specifies conditions where the protective device may trip.

Identification of Parts

Optional Remote Control Features

Details on wire and wireless remote controls and their functions.

Wire Remote Controller Introduction

Remote Controller -H1 Functions

H1 Button Descriptions

Detailed explanation of each button on the H1 remote.

Operation Instructions: Basic Modes

Remote Controller J1 Functions

J1 Remote Controller Buttons and Indicators

Explanation of buttons and LCD symbols for the J1 remote.

Remote Controller E4-07 Functions

E4-07 Buttons and LCD Indicators

Explanation of buttons and LCD symbols for the E4-07 remote.

Before Operation Procedures

Filter Cleaning and Maintenance

Troubleshooting Guide

Refrigerant Cycle and Wiring Diagrams

Electrical Wiring Diagrams

Connection diagrams for different unit types.

Installation and Maintenance Safety

General Installation Safety Notices

Critical safety warnings for installation procedures.

Wiring and Piping Precautions

Safety guidelines for electrical wiring and refrigerant piping.

Installation Tools and Indoor Unit Setup

Indoor Unit Installation Warnings

Crucial warnings before installing the indoor unit.

Indoor Unit Initial Checks and Location

Indoor Unit Installation Environment

Refrigerant Leakage Safety

Warning about refrigerant quantity and room volume.

Indoor Unit Installation (24K-60K Models)

Ceiling Opening and Suspension Bolts

Procedures for cutting openings and mounting suspension bolts.

Indoor Unit Mounting and Alignment

Indoor Unit Installation (18K Model)

18K Indoor Unit Mounting Details

Outdoor Unit Installation

Outdoor Unit Initial Checks

Ensuring proper ventilation, noise levels, and avoiding specific environments.

Piping Length and Refrigerant Charge

Refrigerant Piping Procedures

Refrigerant Piping Connection

How to connect pipes and tighten flare nuts.

Refrigerant Pipe Insulation and Evacuation

Evacuation and Charging Procedures

Procedures for evacuation and refrigerant charging.

Drain Piping Installation

Drain Piping Guidelines and Precautions

Precautions for drain piping, avoiding slopes and connections.

Electrical Wiring and Checks

Electrical Wiring Safety Warnings

Critical warnings before performing electrical work.

General Electrical Checks

Pre-wiring checks for components, voltage, and grounding.

Electrical Wiring Connections

Indoor Unit Wiring Connections

How to connect wiring for the indoor unit.

Test Run Procedures

Pre-Test Run Checks

Essential checks before operating the unit.

Operating During Test Run

How to operate the unit during testing and precautions.

Common Information and Wire Sizing

General Operation Warnings

Important warnings during system operation.

Cable Sizes and Selection Notes

Table for cable sizes and guidelines for selection.

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