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KFR-25GWZ BM service manual KFR-25GWZ/BM KFR-35GWZ/BM KFR-50GWZ/BM, KFR-70GWZ/BM
Models:
KFR-25GWZ BM
KFR-25GWZ
BM
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Specs
Parts list
Error messages
Wiring Diagram
R-Tdatasheet
Dimension
Chassis Assembly
Fault
High pipe discharge temperature protection
Remote controller
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Image 1
Shinco Service Manual
SERVICE MANUAL
Inverter Split system Air Conditioner
R410A
Model:
KFR-25GWZ/BM
KFR-35GWZ/BM
KFR-50GWZ/BM
KFR-70GWZ/BM
- 1 -
Page 2
Page 1
Image 1
Page 2
Contents
KFR-70GWZ/BM
KFR-25GWZ/BM KFR-35GWZ/BM KFR-50GWZ/BM
Inverter Split system Air Conditioner R410A Model
Annex 1.PCB diagram 2.Schematic diagram
Table of contents Part
Part
Part
1.1 Remote controller
1. Introductions of Part Names and Functions
1.2 Indoor panel 1.3 Outdoor panel
2. Outline Dimension of Indoor and Outdoor Units
KFR-25GWZ/BM KFR-35GWZ/BM
2.2 Indoor unit
KFR-50GWZ/BM
KFR-70GWZ/BM
3. Specification
4.1Indoor unit Wiring diagram KFR-25GWZ/BM
4. Wiring Diagram
KFR-35GWZ/BM
KFR-50GWZ/BM KFR-70GWZ/BM
KFR-35GWZ/BM
4.2Outdoor unit Wiring diagram KFR-25GWZ/BM
KFR-50GWZ/BM KFR-70GWZ/BM
5. Refrigerant system diagram
6.2 Additional refrigerant Charge R410A g
6.1 Piping length and height difference
7.Sensor Resistance Table
R-Tdatasheet
10K±0.5% ;3976K±0.5%,B25/85=3976K±0.5%
R-Tdatasheet
R-Tdatasheet
47.054
R-Tdatasheet
23.11
2.077
0.3253
0.0822
71.119
8.1928
106.800
7.9920
1.1980
R-Tdatasheet
Page
Page
Exploding view and part list of KFR-25GWZ/BM
8.Parts List and exploding view
Indoor unit
Part Name
Part Name
Outdoor unit
Quantity
BOM code
Axial Fan
Part Name
Exploding view and part list of KFR-35GWZ/BM
Quantity
BOM code
Indoor terminal block
Part Name
Chassis Assembly
Quantity
BOM code
Indoor unit
8.3 Exploding view and part list of KFR-50GWZ/BM
Part Name
Quantity
Outdoor unit
Filter
Part Name
Chassis Assembly
Quantity
BOM code
Indoor unit
Exploding view and part list of KFR-70GWZ/BM
Part Name
Quantity
Outdoor unit
Remote Controller
Part Name
Chassis Assembly
Quantity
BOM code
Part
1. Service warning
2. Frequency table
4.3. Cooling mode
4.2. Fan-onlymode
b. Frequency control during operation
4. Running mode
4.3.3 Outdoor heat exchanger anti-overheated
4.3.2 Indoor heat exchanger anti-frozen
F Frequency keep unchanged
H:The compressor stops
4.4.2 Compressor frequency on dehumidifying mode
4.4. Dehumidifying mode
4.4.3 The louver control in dehumidifying mode
4.4.4 Protection
F Frequency keep unchanged
b. Frequency control during operation
4.6 Emergency Operation
4.5.2 Indoor heat exchanger anti-overheated
4.7 Sleeping operation
4.8 Auto restart
5. Protection
5.1.1 High pipe discharge temperature protection
5.2 Current protection
4.9 Refrigerant charge mode
5.3 Low voltage protection
6、Display lamp
6.2 Fault code display KFR-25GWZ/BM、KFR-35GWZ/BM
6.1 Indoor display
WELL
FAULT
HIGH
FAULT
KFR-50GWZ/BM、KFR-70GWZ/BM
CODE
CHECK POINT
UNIT DON’T MATCH
INDOOR
OUTDOOR UNIT
1、 Indoor PCB
PCB diagram KFR-25GWZ/BM、KFR-35GWZ/BM
Annex
2、 Outdoor power board
3、 Outdoor diver board
4、 Outdoor PFC board
KFR-50GWZ/BM 1、 Indoor PCB
2、Outdoor power board
3、outdoor driver board
KFR-70GWZ/BM 1、 Indoor power board
2、Indoor driver board
3、 outdoor power board
4、outdoor driver board
Schematic KFR-25GWZ/BM、KFR-35GWZ/BM 1、 Indoor PCB
2、 Outdoor power board
3、Outdoor diver board
4、Outdoor PFC board
KFR-50GWZ/BM 1、 Indoor PCB
2、 outdoor power board
3、 outdoor driver board
KFR-70GWZ/BM 1、 Indoor power board
2、Indoor driver board
3、 outdoor power board
4、outdoor driver board