Download Print this page

Toyotomi GAN-A180GVR Service Manual

Refrigerant r-410a

Hide thumbs Also See for GAN-A180GVR:

Service manual (69 pages)

Table Of Contents

Table of Contents

Content
Summary and Features
Indoor Unit
Outdoor Unit
Remote Control Window
Safety Precautions
Warning
Caution
Specification
Unit Specification
Operation Characteristic Curve
Capacity Variation Ratio According to Temperature
Operation Data
Noise Criteria Curve Tables for both Models
Construction Views
Refrigerant System Diagram
18K
Indoor Unit
Outdoor Unit
24K
Schematic Diagram
Electrical Data
Meaning of Marks
Electrical Wiring
Function and Control
Remote Controller Description
On/Off
Mode
Health Save
X-Fan
Temp
Timer
Turbo
Changing Batteries and Notices
Unit Indication Section
Unit On/Off Button
Description of each Control Operation
Temperature Parameter
Cooling Mode
Auto Mode
Other Control Target
Buzzer
Auto Button
During Cooling Mode
Locked Protection to PG Motor
Turbo Function
Malfunction Detection for Temperature Sensor
Protection of Temperature Sensor
Heating Mode
Outdoor Fan Control
4-Way Valve Control
Anti-Freezing Protection
Current Protection
Drop off Voltage
Communication Malfunction
IPM Module Protection
Installation Manual
Installation Position Selection
Tools Required for Installation
Basic Requirements for Installation Position
Recommended Mounting Plate Retention Spots and Dimensions
Boring a Wall Hole and Installing Wall Embedded Pipe
Flaring Work and Connection of Piping
Putting Nut on
Connection of Piping
Drain Hose Junction
Wiring Connection
Outside Diameter
Installing Indoor Unit
How to Replace the Drain Plug and Drain Hose
How to Remove the Drain Cap
How to Remove the Drain Hose
Installation of Outdoor Unit
Draining the Water
Evacuation
Refrigerant Piping Connection
Test Operation
Gas Leak Test
Test Running
Packed Valve Handling Precautions
Exploded View
Parts List
Troubleshooting
Precautions before Performing Inspection or Repair
Discharging Method
Blinking LED of Indoor/Outdoor Unit and Primary Judgement
How to Simply Check the Main Part
Temperature Sensor Malfunction
PG Motor (Indoor Fan) Does Not Operate
Jumper Cap Malfunction
PG Motor (Indoor Fan) Circuit Malfunction by Zero Crossing Detection
Key Inspection Point
Malfunction Diagnosis Process
Main Detection Point
Appendix 1: Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units
Appendix 2: Resistance Table of Outdoor and Indoor Tube Temperature Sensors
Appendix 3: Resistance Table of Outdoor Discharge Temperature Sensor
2-Way Valve (Liquid Side)
3-Way Valve (Gas Side)
Air Purging
Pumping down
Re-Air Purging
Balance Refrigerant of the 3-Way Valve
Gas Leakage
Gas Charging

Quick Links

1 Content
2 Summary and Features
3 Remote Control Window
4 Outdoor Unit
5 Specification
Download this manual

Table of Contents

Need help?

Do you have a question about the GAN-A180GVR and is the answer not in the manual?

Questions and answers

This manual is also suitable for:

Gan-a240gvr Gag-a240gvrGag-a180gvr

Save PDF

Toyotomi GAN-A180GVR Service Manual

Quick Links

Need help?

Questions and answers

Related Manuals for Toyotomi GAN-A180GVR

This manual is also suitable for:

Table of Contents