Willis WCM18MH18S, Руководство по обслуживанию

Страница: 89 / 129

,QVWDOODWLRQDQG0DLQWHQDQFH
6HUYLFH0DQXDO
'LDJQRVLVIRUIDLOXUHVWDUWXSPDOIXQFWLRQRXWGRRUXQLWPDOIXQFWLRQ
2XWGRRUXQLWPDOIXQFWLRQLQGLFDWRUVWDWXV
0DLQGHWHFWLRQSRLQW
Ɣ,IWKHFRPSUHVVRUZLULQJLVFRUUHFW"
Ɣ,IWKHVWRSWLPHRIFRPSUHVVRULVHQRXJK"
Ɣ,IWKHFRPSUHVVRULVGDPDJHG"
Ɣ,IWKHUHIULJHUDQWFKDUJLQJLVWRRPXFK"
0DOIXQFWLRQGLDJQRVLVSURFHVV
' ' ' '
ƶ ƿ ƶ ƿ
Energize the unit
and start it
If the compressor wire COMP(UVW) is
well connected and connection sequence
is correct
Replace control board AP1
If the stop time of compressor
is more than 3min?
N
If the stop time is not enough and the
high and low pressure of system is not
balance , please start it after 3min
Improve the connection situation
of control board AP1 and
compressor COMP, connect it
with wiring diagram
N
Y
N
If the refrigerant charging is
too much?
Y
Does the unit start
up normally?
Does the unit start
up normally?
If malfunction is
removed?
Replace the
compressor
End
N
Charge the
refrigerant according
to service manual
Y
N
Y