Samsung AR18TSFYBWKXCV - Page 96

10-4
10-2-4 Outdoor detailed inspection procedure
No. Procedure Inspection Method Cause
ߣ
Plug out and pull the PCB
out of the control box. Check
the PCB fuse (Wait 3 minutes
after power off)
ߣ࣒Ãϑߣϑϩ˙Їϑʪʒϑʀͱʪʀϩʪʒ࢐ • Over current
• AC part and pattern short
of Outdoor PBA
2 Check the Wiring
1) Is the Compressor wire connected
clockwise?
2) Is the Reactor wire connected normal?
3) Is the Fan wire connected normal?
4) Is the 4way wire connected normal?
5) Is the sensor wire connected normal?
6) Is the EEV wire connected normal?
• Wrong assembly
• Installation(service)
condition is bad
3
“Supply power and operate
the set (Use Remote-con-
trol, button in indoor set)”
Check the power voltage
ߣ࣒Ãϑϩ˵ʪЭͱϩɇ˝ʪɵʪϩиʪʪƟʪθɇ
block L-N
ߤߢߢǤɇʀߤߦߢǤɇʀ࢐
• Power cord is faulty, Wrong
Power cable Wiring
2) Is the C006 voltage
ߤߢߢǤɇʀߤߦߢǤɇʀ࢐
• Fuse open
• ࢏øࡥĘࡥߣࡥߤиθʪиθͱ˝иθ˝
(Terminal Block-PBA)
ߥ࣒Ãϑϩ˵ʪAĘߣߧߢЭͱϩɇ˝ʪ
ߤߢߢǤɇʀߤߦߢǤɇʀ࢐
• Power circuit is faulty
• Load short
ߦ࣒Ãϑϩ˵ʪťAߢߧߢ࣑࢈ߤߨࣛ࢈ߤߩ࣒Эͱϩɇ˝ʪ
ߤߢߢǤɇʀߤߦߢǤɇʀɇ˙ϩʪθߥЇϩʪϑ
ɇϩʪθ࢐
• Fuse open
• øࡥĘࡥߣࡥߤиθʪиθͱ˝иθ˝
(Terminal Block-PBA)
• .PTC020 open
• ࢏ŵǽߢߤߣࡥŵǽߢߤߤϑ˙ɇЇϩц
• ĮЇϩʒͱͱθđʀͱ࣑ÃAߤߢߣ࣒ʪθθͱθ
ߧ࣒Ãϑϩ˵ʪAkߣߢߣЭͱϩɇ˝ʪ
ߤߪߢǤʒʀߥߤߢʒʀɇ˙ϩʪθߥЇϩʪϑ
ɇϩʪθ࢐
• PFC050 is faulty
• Reactor wire is wrong
connection
• Power circuit is faulty, Load
short
• BLDC Fan motor error
ߨ࣒Ãϑϩ˵ʪЭͱϩɇ˝ʪAĘߣߧߣ࢈ߣࣛ࢈ߤ
Эͱϩɇ˝ʪߣߧǤʒʀ࢐
• Switching Trans of Power
circuit is faulty
• Load short
ߩ࣒Ãϑϩ˵ʪЭͱϩɇ˝ʪAĘߣߧߤ࢈ߣࣛ࢈ߤ
Эͱϩɇ˝ʪߣߤǤʒʀ࢐
• Switching Trans of Power
circuit is faulty
• Load short
ߪ࣒Ãϑϩ˵ʪЭͱϩɇ˝ʪAĘߣߧߣ࢈ߥࣛ࢈ߤ
Эͱϩɇ˝ʪߧǤʒʀ࢐
• Switching Trans of Power
circuit is faulty
• Load short
4
Check the LED lamp
display
ߣ࣒ĘͱθɇࡤŵkUͱࡥŵĘɵࡥ
YEL off
2) Abnormal
- All o check no power
- abnormal display : check error
mode
• ߣࡥߤиθʪиθͱ˝иθ˝
• Outdoor PBA is faulty