Mitsubishi Electric CITY MULTI CMB-P1016V-F, Service Handbook

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2
PURY-P200·250
No SW Item LED Remarks
1 2 3 4 5 6 7 8 9 0
LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8
0 0 0 0 0 0 0 0 0 0 0 Relay output display 1
(lighting to display)
Compressor
operation
52C1
(Incompatible
with 8HP)
Lights for
norman
operation
Chech display 1OC
Error
1 1 0 0 0 0 0 0 0 0 0 Check display 2
( including the IC)
2 0 1 0 0 0 0 0 0 0 0 Relay output display 2
(lights up to display)
SV1 SV3 SV4 SV5
3 1 1 0 0 0 0 0 0 0 0 Relay output display 3
(lights up to display)
SV6 CH1
4 0 0 1 0 0 0 0 0 0 0 Relay output display 4
Communication demand
capacity
External signal
(lights up to display)
21S4a
5 1 0 1 0 0 0 0 0 0 0
6 0 1 1 0 0 0 0 0 0 0
7 1 1 1 0 0 0 0 0 0 0
If no demand control ,
"--" is diaplayed.
8 0 0 0 1 0 0 0 0 0 0
Snow
Active
filter
operation
Vacuum
operation
protection
delayed
Active filter
preliminary
error
3 minutes.
restart after
instantaneous
power
failure
Active filter
error
9 1 0 0 1 0 0 0 0 0 0 Outdoor and BC unit
operation display
BC
operating
Contact
demand Night
mode
command
Warm up
mode
3 minutes
restart
protection
mode
Compressor
operation
Preliminary
error
error
10 0 1 0 1 0 0 0 0 0 0 Indoor unit check
Unit No 1 Unit No2 Unit No3 Unit No4 Unit No5 Unit No6 Unit No7 Unit No8
11 1 1 0 1 0 0 0 0 0 0
Unit No9 Unit No10 Unit No11 Unit No12 Unit No13 Unit No14 Unit No15 Unit No16
12 0 0 1 1 0 0 0 0 0 0
13 1 0 1 1 0 0 0 0 0 0
14 0 1 1 1 0 0 0 0 0 0 Indoor unit operation mode
Unit No 1 Unit No2 Unit No3 Unit No4 Unit No5 Unit No6 Unit No7 Unit No8
15 1 1 1 1 0 0 0 0 0 0
Unit No9 Unit No10 Unit No11 Unit No12 Unit No13 Unit No14 Unit No15 Unit No16
16 0 0 0 0 1 0 0 0 0 0
17 1 0 0 0 1 0 0 0 0 0
18 0 1 0 0 1 0 0 0 0 0 Indoor unit thermostat ON
Unit No 1 Unit No2 Unit No3 Unit No4 Unit No5 Unit No6 Unit No7 Unit No8
19 1 1 0 0 1 0 0 0 0 0 Unit No9 Unit No10 Unit No11 Unit No12 Unit No13 Unit No14 Unit No15 Unit No16
20 0 0 1 0 1 0 0 0 0 0
21 1 0 1 0 1 0 0 0 0 0
22 0 1 1 0 1 0 0 0 0 0 BC all operation mode
Cooling only
ON Cooling only
OFF
Heating
only ON
Heating
only OFF
Defrost
Oil
recovery
Low
frequency
oil
collection
Mixed ON Mixed OFF
Fan
OFF
23 1 1 1 0 1 0 0 0 0 0 Outdoor unit operation mode Permissable
stop
Standby
Defrost Cooling only Coolin main Heating only Heating main. Demand
24 0 0 0 1 1 0 0 0 0 0 Outdoor unit
control mode
Cooling
only
Refrigerant
recovery Cooling
Main
Refrigerant
recovery
Heating
only
Refrigerant
recovery
25 1 0 0 1 1 0 0 0 0 0 Outdoor unit
preliminary error
High
pressure
error 1
-
Low
pressure
Error
Discharge
temperature
error
26 0 1 0 1 1 0 0 0 0 0
Overcurrent
protection
Heat sink
thermostat
operating
Overcurrent
break
Inverter
error
LD8 is a relay which
lights up at all times
when the
microcomputers
power is on. When
sending of a monitering
request to IC is terminated
if there is no error "--" is
displayed.
If there is no Error "--"
is displayed.
Lights up if an
abnormal stop has
occurres in the IC.
The indicator for unit
No goes off when
error reset is carried
out.
Lights up during
cooling . Blinks
during heating. Goes
off during stop and
blower mode.
Lights up when
thernostat is on.Goes
off when thermostat
is off.
(Address and error code reversed)
(Address and error code reversed)
0000~9999
0000~9999
0000~9999