55
55
Failure Code
Digital tube
indication on
master unit
Indication on
wired controller
(hex)
Failure code
definition
Failure description
Remarks
20
20-0
Defrosting temp.
sensor TE1 failure
AD value is below 11 (open circuit) or
over 1012 (short circuit) for 60seconds, in
cooling mode, if the sensor is abnormal,
the unit does not deal with it, besides,
in defrosting and within 3 minutes after
defrosting, no alarm.
Resumable
20
20-1
Defrosting temp.
sensor TE2 failure
21
21
Ambient temp.
sensor Ta failure
AD value is below 11 (open circuit) or
over 1012 (short circuit) for 60seconds,
in defrosting and within 3 minutes after
defrosting, no alarm.
Resumable
22
22
Suction temp.
sensor Ts failure
AD value is below 11 (open circuit) or
over 1012 (short circuit) for 60seconds,
in defrosting and within 3 minutes after
defrosting, no alarm.
Resumable
23
23
Discharging temp.
sensor Td failure
After compressor is running for 5 minutes,
AD value is below 11 (open circuit) or
over 1012 (short circuit) for 60seconds, in
course of startup, defrosting and within 3
minutes after defrosting, no alarm.
Resumable
24
24
Oil temp. sensor
Toil failure
AD value is below 11 (open circuit) or over
1012 (short circuit) for 60seconds,
if Ta<=-10degree or ET<=-10degree, within
5 minutes, no alarm.
Resumable
26
26-0
Indoor
communication
failureI
For continuous 200 cycles, can not find
connected indoors.
Resumable
26-1
26-1
For continuous 300seconds, the searched
indoor quantity is less than the set quantity.
26-2
26-2
For continuous 300seconds, the searched
indoor quantity is more than the set
quantity.
27
27
Oil temp.too high
protection (Toil)
Toil≥110degree at interval of 25msec for
twice continuously, and over the set value,
then stop and alarm; 3 minutes later,
resume automatically. If it occurs 3 times in
an hour, confirm the failure.
Once
confirmation,
un-resumable
28
28
High pressure
sensor Pd failure
AD value is below 11 (open circuit) or
over 1012 (short circuit) for 30seconds,
in defrosting and within 3 minutes after
defrosting, no alarm.
Resumable
13. Failure Code
Содержание AV08NMSETA
Страница 1: ...SYJS 11 2016 REV A Edition 2016 11 Service Manual MRV SII ...
Страница 15: ...13 13 Dimension 4 Dimension 1050 D ...
Страница 25: ...23 23 Outdoor Installation Multi Outdoor Min300mm Min300mm Min360mm Min300mm Inlet Outlet h A ...
Страница 53: ...51 51 Dip Switch Setting 11 Dip Switch Setting Outdoor PCB photo BM2 SW1 SW2 SW3 SW4 LED3 LED1 BM1 LED2 LED4 ...