(Check code detected by Inverter of Compressor featuring in outdoor unit - typical examples)
Note: The above check codes are examples only, and different check codes may be displayed depending on the outdoor unit configuration
Check code
Display of receiving unit
Typical problem site
Description of proplem
Outdoor 7-segment display
Central
control or
main remote
controller
display
Indicator light block
Sub-code
Flash
F13
F13
ALT
1
∗
: Compressor 1
2
∗
: Compressor 2
Trouble in temperature
sensor built into
indoor IPM (TH)
Temperature sensor built into indoor IPM (TH)
has been open/short-circuited.
H01
H01
1
∗
: Compressor 1
2
∗
: Compressor 2
Inverter current (Idc) detection circuit detects
overcurrent.
H02
1
∗
: Compressor 1
2
∗
: Compressor 2
H02
Compressor trouble
(lockup)
Compressor lockup is detected
H03
1
∗
: Compressor 1
2
∗
: Compressor 2
H03
Current detection circuit
trouble
Abnormal current is detected while inverter
compressor is turned off.
P04
01: Compressor 1
02: Compressor 2
ALT
Activation of high-pressure
SW
High-pressure SW is activated.
P04
P22
ALT
P22
Compressor breakdown
Outdoor fan P.C. board
trouble
1
∗
: Fan P.C. board 1
2
∗
: Fan P.C. board 2
Outdoor fan P.C. board detects trouble.
P26
1
∗
: Compressor 1
2
∗
: Compressor 2
Activation of IPM,
compressor short-circuit
protection
Short-circuit protection for compressor motor
driver circuit components is activated (momentary
overcurrent).
P29
P26
P29
ALT
ALT
1
∗
: Compressor 1
2
∗
: Compressor 2
Compressor position
detection circuit trouble
Compressor motor position detection trouble is
detected.
Operation Timer Ready
P11
–
ALT
Outdoor heat exchanger
freeze trouble
Remaining frost on outdoor heat exchanger
has been detected repeatedly.
P11
P05
01: Compressor 1 side
02: Compressor 2 side
ALT Compressor Vdc trouble
Inverter DC voltage is too high (overvoltage)
or too low (undervoltage).
P05
P07
01: Compressor 1 side
02: Compressor 2 side
ALT Heat sink overheat trouble
Temperature sensor built into IPM (TH) detects
overheating.
P07
- 130 -
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 ...