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TW12HQ3D6D
Tosot TW12HQ3D6D User Manual
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18
T
echnical Information
Service Manual
12
34
56
7
8
9
10
11
1
Te
rminal
of
compressor
wire
2
Te
rminal of low pressure
protection
3
Te
rminal
of
compressor
overload protection
4
Te
rminal
of
outdoor
temperature sensor
5T
erminal of outdoor fan
6T
erminal of 4-way valve
7
Communication
wire
with indoor unit
8P
ower supply live wire
9E
arthing wire
10
P
ower
supply
neutra
l
wire
11
PFC induction wire
●
T
op view
●
Bottom view
TW18HQ3D6DO
20
22
Table of Contents
Table of Contents
2
Part Ⅰ : Technical Information
4
Specifications
5
Specification Sheet
5
Operation Characteristic Curve
9
Capacity Variation Ratio According to Temperature
9
Cooling and Heating Data Sheet in Rated Frequency
10
Noise Curve
11
Outline Dimension Diagram
12
Indoor Unit
12
Outdoor Unit
13
Refrigerant System Diagram
14
Electrical Part
16
Wiring Diagram
16
PCB Printed Diagram
19
Function and Control
23
Remote Controller Introduction
23
Ewpe Smart App Operation Manual
28
Brief Description of Modes and Functions
29
Part Ⅱ : Installation and Maintenance
35
Notes for Installation and Maintenance
35
Installation
38
Installation Dimension Diagram
38
Installation Parts-Checking
40
Selection of Installation Location
40
Electric Connection Requirement
40
Installation of Indoor Unit
40
Installation of Outdoor Unit
43
Vacuum Pumping and Leak Detection
44
Check after Installation and Test Operation
44
Maintenance
45
Error Code List
45
Procedure of Troubleshooting
51
Troubleshooting for Normal Malfunction
64
Exploded View and Parts List
66
Indoor Unit
66
Outdoor Unit
70
Removal Procedure
74
Removal Procedure of Indoor Unit
74
Removal Procedure of Outdoor Unit
79
Appendix
89
Appendix 1: Reference Sheet of Celsius and Fahrenheit
89
Appendix 2: Configuration of Connection Pipe
89
Appendix 3: Pipe Expanding Method
90
Appendix 4: List of Resistance for Temperature Sensor
91
4
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Tosot TW12HQ3D6D Specifications
General
Brand
Tosot
Model
TW12HQ3D6D
Category
Controller
Language
English
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