Airwell YCV280, Installation And Maintenance Instructions Manual

Page: 368 / 412

16 22-1
18 24-1
17 23-0
17 23-1
17 23-2
18 24-2
19 25-1
19 25-2
1A
16 22-2
1B 27
26-0
26-1
26-2
1A
1A
digital
tube
indication
on master
unit
indication
on wired
controller
(hex)
failure
code
definition
failure description remarks
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
resumable
suction
temp.sensor
Tsuc failure
oil
temp.sensor
Toil failure
discharging
temp.sensor
Tdi failure
discharging
temp.sensor
Td1 failure
discharging
temp.sensor
Td2 failure
oil
temp.sensor
Toilp failure
inlet temp.of
heat
exchanger
Toci1 failure
inlet temp.of
heat
exchanger
Toci2 failure
indoor
communication
failure
oil temp. too
high
protection(Toil)
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
resumable
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
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
for continuous 200 cycles, can not find connected indoors
for continuous 270seconds, the searched indoor quantity
is less than the set quantity.
for continuous 170seconds, the searched indoor quantity
is more than the set quantity.
Toil>=120degree(E) 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.
resumable
once
confirmation
, un-
resumable
374