Mitsubishi PUHY-P250YJM-A - Page 236

[ X LED Monitor Display on the Outdoor Unit Board ]
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HWE1018A
Data before error
No.
SW1
Item
Display
Unit
(A, B)
*1
Remarks
1234567890 LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8 OC OS
201 1001001100
Outdoor unit operation status
20-second
restart mode
Compressor
in operation
Preliminary
error
Error
20-second
restart after
instanta-
neous power
failure
Preliminary
low pres-
sure error
AA
202 0101001100 OC/OS identification OC/OS-1 A A 203 1101001100 204 0011001100 205 1011001100
Outdoor unit Operation mode
Permissible
stop
Standby Cooling Heating
Dehumidify-
ing operation
B
206 0111001100 207 1111001100 208 0000101100
Outdoor unit control mode Stop Thermo OFF
Abnormal
stop
Scheduled
control
Initial start
up
Defrost Oil balance
Low fre-
quency oil
recovery
AA
209 1000101100
Refrigerant
recovery
AA
210 0100101100 211 1100101100
Relay output display 1 Lighting
Comp in op-
eration
72C OC Always lit A A
212 0010101100
Relay out- put display 2 Lighting
Top 21S4a CH11 SV1a
AA
Bottom
21S4b SV5b
213 1010101100
Relay out- put display 3 Lighting
Top Lit while
power to the
indoor units
is being sup-
plied
AA
Bottom SV9
214 0110101100 215 1110101100
*1 A: The condition of either OC or OS is displayed individually. B: The condition of the entire refrigerant system is displayed.