27
• Secure the cable onto the control board with the holder
(clamper).
2. Cable connection to the power supply through isolating
device (Disconnecting means).
• Connect the approved polychloroprene sheathed power
supply cable (3 x 4.0 mm
2
), type designation 60245 IEC
57 or heavier cord to the terminal board, and connect the
other end of the cable to isolating device (Disconnecting
means).
3. To avoid cable harmed by sharp edge, cables must go
through bushing (located at the bottom of indoor unit)
before carry out electrical connection. The bushing must
be used and must not take off.
11.3.4.1. Wire Stripping and Connecting
Requirement
Terminal screw
Tightening torque N
O
cm {kgf
O
cm}
M3
69~98 {7~10}
M4
157~196 {16~20}
M5
196~245 {20~25}
Summary of Contents for WH-UD28AE
Page 10: ...10 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Page 11: ...11 ...
Page 12: ...12 4 1 2 Main Components 4 2 Outdoor Unit ...
Page 13: ...13 5 Dimensions 5 1 Indoor Unit ...
Page 14: ...14 5 2 Outdoor Unit ...
Page 16: ...16 7 Block Diagram ...
Page 17: ...17 8 Wiring Connection Diagram 8 1 Indoor Unit ...
Page 18: ...18 8 2 Outdoor Unit ...
Page 19: ...19 9 Electronic Circuit Diagram 9 1 Indoor Unit ...
Page 20: ...20 9 2 Outdoor Unit ...
Page 21: ...21 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Page 22: ...22 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...
Page 23: ...23 10 2 2 Capacitor Printed Circuit Board 10 2 3 Noise Filter Printed Circuit Board ...
Page 68: ...68 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel ...
Page 69: ...69 17 5 To Remove Electronic Controller Board and Transformer 17 6 To Remove RCCB ...
Page 71: ...71 When reinstall the water pipe use grease or water at the joining ...
Page 79: ...79 19 2 WH UD24AE WH UD28AE ...
Page 80: ...80 ...