Nobu NBFS-48IDU, Руководство по обслуживанию

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Has not supplied power
Inspects on the remote
control "fixed time to
operate, fixed time
toclose" the switch
In the room,
outside
machine does
not revolve
Inspection room
machine remote control
receiver
In inspection room
electrically controlled
board
Causes its test run with
another remote control
The original remote
control has the
breakdown
Inspects the remote
control
Inspects the electrically
controlled board to press the
sensitiveresistance protective
tube whether has burn outt
Inspects at the beginning
of the transformer the
sencondary coilvoltage
Inspects the electrically
controlled board direct current
12V outputvoltage is whether
normal
Inspects electrically controlled
board direct current 5V to
outputnormally otherwise
In measurement room
ventilator electrical
machinery coil
resistance
The survey step enters
(synchronization) the
electrical machinery
coilresistance
The waiting power supply
or relates with the electric
power company
Causes to leak the switch to
reposition
Replaces the receiver
Cancels the timer way
Leaks the switch to trip
Inspects the air-
conditioner entire
machine electric power
supply
Electric power
breakdown
No
No
yes
Inspects the remote
control the battery
RST replacement Replaces the remote control
No
No
No
No No
No
PCB damage Replaces PCB
No
yes