Nulite New Energy BKDX30-95I/1/S, Руководство пользователя

Страница: 25 / 27

24
disturbed
Check the source of
interference Clear the source of
interference
If the line
lengthened by the
non-shielded cable
Replace the line(use
shielded cable)
Fan does not
work
Fan blade is stuck Check the fan blade Clear foreign body
The sub
High
pressure(fan
uninstall) system’
pressure over
high sub high pressure
switch damaged Check the sub high
pressure
Replace(short it)
Too
much refrigerant
Check the pressure
Discharge some
refrigerant
Water system dirty
Check if filter is
installed Clean water system and
install filter
Check water system
Clean
water system
Lack of water flow Check filter Clean filter
Water pump
damaged
Check water pump Replace water pump
Water flow of water
pump is small Measure the water
flow of water pump Change a bigger water
pump
Without power
supply
Power cut off
Measure the
circuitry voltage
Wait for power supply
Circuit breaker Check the circuitry Connect the circuitry
PCB damaged (no
output) Measure the output
voltage
Replace PCB
Transformer
damaged
Measure the
winding and output
voltage
Replace transformer
Capacitor
damaged
Capability become
smaller Check the capability
of the capacitor
Replace the capacitor
open circuit
Measure with
multi-meter
Replace the capacitor
short circuit
Measure with
multi-meter
Replace the capacitor
Motor damaged
Motor winding open
circuit measure the
winding
Replace the motor
Motor winding short
circuit measure the
winding
measure the winding
Motor winding
grounding measure the
winding
measure the winding
The
compressor
does not work
Compressor
wiring
terminal
without power
supply(PCB no
output)
The machine is
power off Check the operation
panel
Power on
Setting temperature
is lower than water
temperature
Check setting
temperature
Reset
PCB damaged Substitution method Replace PCB