Service Manual - RXTQ-TA Series - RXTQ-TB Series - Heat Pump 60 Hz

Oct 22, 2026

Uploaded by Ezra

Service manual for heat pump equipment covering the RXTQ-TA and RXTQ-TB series operating at 60 Hz. Provides an introduction, safety cautions for both workers and users, and a section explaining icons used in the document. Includes revision history, general information such as model names, power supply, outdoor/indoor/air-treatment unit identification, external appearance, capacity range, and specifications. Further chapters describe the refrigerant circuit with piping diagrams and remote controller setup, functions, and settings.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages387

Reading Time16 h 15 min

AccessFree to download

Introduction

1. Safety Cautions

1.1 Warnings and Cautions Regarding Safety of Workers

1.2 Warnings and Cautions Regarding Safety of Users

2. Icons Used

3. Revision History

Part 1 General Information

1. Model Names and Power Supply

2. External Appearance

3. Capacity Range

4. Specifications

Part 2 Refrigerant Circuit

1. Refrigerant Circuit (Piping Diagrams)

2. Functional Parts Layout

Part 3 Remote Controller

1. Applicable Models

2. Names and Functions

3. Main/Sub Setting

4. Address Setting for Wireless Remote Controller

5. Centralized Control Group No. Setting

6. Service Settings Menu, Maintenance Menu

7. Administrator Menu, Installer Menu

| | SiUS331604EF | | | --- | --- | --- | | | | | | | | | Service Manual RXTQ-TA Series RXTQ-TB Series Heat Pump 60 Hz Introduction ....................................................................................... 1 1. Safety Cautions........................................................................................... 2 1.1 Warnings and Cautions Regarding Safety of Workers ................................. 2 1.2 Warnings and Cautions Regarding Safety of Users ..................................... 4 2. Icons Used .................................................................................................. 7 3. Revision History .......................................................................................... 8 Part 1 General Information ............................................................... 9 1. Model Names and Power Supply.............................................................. 10 1.1 Outdoor Unit ............................................................................................... 10 1.2 Indoor Unit .................................................................................................. 10 1.3 Air Treatment Equipment ........................................................................... 11 2. External Appearance................................................................................. 12 2.1 Outdoor Unit ............................................................................................... 12 2.2 Indoor Unit .................................................................................................. 13 2.3 Air Treatment Equipment ........................................................................... 14 3. Capacity Range......................................................................................... 15 3.1 Connection Ratio ........................................................................................ 15 3.2 Outdoor Unit Combinations ........................................................................ 15 4. Specifications ............................................................................................ 16 Part 2 Refrigerant Circuit............................................................... 20 1. Refrigerant Circuit (Piping Diagrams) .......................................................21 1.1 Outdoor Unit ............................................................................................... 21 1.2 Indoor Unit .................................................................................................. 33 1.3 Outdoor-Air Processing Unit....................................................................... 36 2. Functional Parts Layout ............................................................................ 37 2.1 RXTQ36TAVJU, RXTQ36TAVJ9 ............................................................... 37 2.2 RXTQ36TAVJ9A, RXTQ36TBVJUA .......................................................... 39 2.3 RXTQ36TBVJUB........................................................................................ 41 2.4 RXTQ48TAVJU .......................................................................................... 43 2.5 RXTQ48TAVJUA, RXTQ48TBVJUA .......................................................... 45 2.6 RXTQ48TBVJUB........................................................................................ 47 2.7 RXTQ60TAVJU .......................................................................................... 49 2.8 RXTQ60TAVJUA, RXTQ60TBVJUA .......................................................... 51 2.9 RXTQ60TBVJUB........................................................................................ 53 Part 3 Remote Controller ................................................................ 55 1. Applicable Models .............................................................................

FAQs

What safety cautions does the manual include?

It includes warnings and cautions for the safety of workers and for the safety of users.

Which units and components are covered in the general information section?

The manual covers model names and power supply, outdoor unit, indoor unit, air treatment equipment, and also external appearance, capacity range, and specifications.

How does the manual address the refrigerant circuit?

It provides refrigerant circuit piping diagrams and a functional parts layout broken down by specific model combinations.

Oct 22, 2026

Uploaded by Ezra