第
58
页
共
59
页
Trouble
Is the power
applied to the unit?
Check power supply mains or
interconnection wires
Is the power normal? check
the voltage between L&N of
terminal block
Check the wiring of indoor and
outdoor
Press the power ON/OFF button
of wire control or remote control
YES
YES
NO
NO
Does the beeper
beep?
Is the display all
off?
Check the connector on display
PCB connected to control PCB
Check the display PCB itself
Is the unit display
normal?
Does outdoor unit run?
Does the
compressor run
normally?
Check the failure code
according to the failure
table
Normal
Check the
compressor ,wires
and it
’
s
capacitor.
YES
YES
YES
YES
YES
YES
NO
NO
NO
Does the control
ok?
Does the control
PCB ok?
Control failure
Control PCB failure
NO
NO
YES
NO
Trouble shooting
NO
Does the indoor
unit run?
Содержание CSU 12HCAA
Страница 42: ...5K 7K 9K series outdoor unit 40 Installation Maintenance Manual 2 3 4 5 6 7 8 9 19 VIII Parts list...
Страница 48: ...2005 12 20...
Страница 49: ......
Страница 57: ...9 59...
Страница 59: ...11 59...
Страница 60: ...12 59...
Страница 61: ...13 59...
Страница 62: ...14 59...
Страница 63: ...15 59...
Страница 64: ...16 59...
Страница 65: ...17 59...
Страница 66: ...18 59...
Страница 67: ...19 59 Installation Guide 4 Indoor unit and outdoor unit explosion diagram and spare parts list...
Страница 68: ...20 59 CS 23H3 V77AY1A CS 25H3 V AY1A CS 32H3 V AH4 INDOOR UNIT...
Страница 69: ...21 59 CS 51H3 H AH1 INDOOR UNIT...
Страница 70: ...22 59 CS 66H3 N AS INDOOR UNIT...
Страница 71: ...23 59 CS 88H3 Q AT INDOOR UNIT...
Страница 72: ...24 59 KFR 23GW AC CS 25H3 V AY1A OUTDOOR UNIT...
Страница 73: ...25 59 CS 32H3 V AH4 OUTDOOR UNIT...
Страница 74: ...26 59 CS 51H3 H AH1 OUTDOOR UNIT...
Страница 75: ...27 59 CS 66H3 N AS OUTDOOR UNIT...
Страница 76: ...28 59 CS 88H3 Q AT OUTDOOR UNIT...