MMD-UP0721HFP-
E(TR)
, MMD-UP0961
HFP-E(TR)
,
MMD-UP1121
HFP-E(TR)
,
MMD-UP1281
HFP-E(TR)
No.
Part to be replaced
Work procedure
Remarks
①
Electric parts box cover
1. Detachment
1) Turn OFF the air conditioner operation, and turn off the
electric breaker.
2) Remove the screws (colored, 6 pcs) for the electrical
parts box cover.
3) Remove the electric parts box cover.
2. Attachment
1) Screw (colored, 6 pcs) and reinstall the electric parts
box cover in the same way as before replacement.
Electric parts
box cover
Screw
Noise
fi
lter board (MCC-1551)
Fan control board
(MCC-1610)
Screw
Indoor control board
(MCC-1643)
②
Indoor control board
(MCC-1643)
1. Detachment
1) Remove the electric parts box cover.
(see the 1. of
①
)
2) Detach the connectors connected to the board.
CN41 : Remote controller cord (Blue)
CN40 : Indoor/outdoor connecting cord (Blue (leads :
Black))
CN 67 : Power supply (Black)
CN100 : TC1 sensor (Brown)
CN101 : TC2 sensor (Black)
CN102 : TCJ sensor (Red)
CN103 : TF sensor (2P : Green)
CN104 : TA sensor (Yellow)
CN82 : Electronic control valve coil (Blue)
CN521 : UART (Red)
CN34 : Float switch (Red)
CN22 : Earthing wire (Faston)
Note
Unlock the locks on the housing to remove
the connector.
3) Unlock the card edge spacers (4 pcs) at the four
corners of the board, and remove the board.
2. Attachment
1) Secure the board to the card edge spacers (4 pcs).
2) Re-connect the connector which has been removed in
step 1. in the same way as before replacement.
3) Attach the electric parts box cover.
(See the 2. of No.
①
)
TC2 sensor
CN101
TCJ sensor
CN102
TC1 sensor
CN100
Remote
controller cord
CN41
Indoor/outdoor
connecting
cord CN40
Float switch
CN34
Electronic
control valve
coil CN82
UART CN521
Earthing wire
(Faston)CN22
Power supply
CN67
TA sensor
CN104
TF sensor
CN103
- 214 -
Summary of Contents for MMC-UP0151HP-E
Page 41: ...2 2 Ceiling type MMC UP0151HP E TR MMC UP0181HP E TR 41 ...
Page 42: ...MMC UP0241HP E TR MMC UP0271HP E TR 6 4 12 7 42 ...
Page 43: ...MMC UP0361HP E TR MMC UP0481HP E TR MMC UP0561HP E TR 43 ...
Page 58: ...3 WIRING DIAGRAMS 3 1 4 way cassette type MMU UP HP E TR 58 ...
Page 59: ...3 2 Ceiling type MMC UP HP E TR 59 ...
Page 60: ...3 3 Concealed Duct Standard type MMD UP BHP E TR 60 ...
Page 61: ...3 4 Concealed Duct High Static Pressure type MMD UP HP E TR 61 ...
Page 62: ...Concealed Duct High Static Pressure type MMD UP HP E TR 62 ...
Page 63: ...3 5 Concealed Duct High Static Pressure fresh air intake type MMD UP HFP E TR 63 ...
Page 65: ...3 7 High wall type MMK UP HP E TR 65 ...
Page 249: ...MMU UP0361HP E TR MMU UP0481HP E TR MMU UP0561HP E TR 268 267 213 214 249 ...
Page 252: ...12 2 Ceiling type MMC UP0151HP E TR MMC UP0181HP E TR 025 024 252 ...
Page 254: ...MMC UP0241HP E TR MMC UP0271HP E TR 029 028 254 ...
Page 256: ...MMC UP0361HP E TR MMC UP0481HP E TR MMC UP0561HP E TR 051 028 027 256 ...
Page 261: ...MMD UP0151BHP E TR MMD UP0181BHP E TR 240 239 238 233 235 261 ...
Page 263: ...MMD UP0241BHP E TR MMD UP0271BHP E TR MMD UP0301BHP E TR 240 239 238 233 235 263 ...
Page 265: ...MMD UP0361BHP E TR MMD UP0481BHP E TR MMD UP0561BHP E TR 240 239 238 233 235 265 ...