DIZHUO DB1500A/W Betrieb Installation Wartung Handbuch - Seite 13

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DB Series Internet Of Things ice Machine
4.1Maintenance
1. Before the repair, please consider the following aspects, in order to quickly to
find questions, provide the efficiency of the machine to return to work.
a). Whether the water supply is normal? including whether to open the faucet，
whether the inlet valve mouth is blockage and the water pressure is too low or
too high?
b). The power supply is normal? including whether the voltage is too low， the
switch is turned on， the fuse is burnt and whether the plug is out?
c). Whether the environment temperature is too high or too low (ice machine
working environment temperature range 5 ~ 38 degrees), whether the water
temperature is too high or too low (water temperature range 5 ~ 32 degrees)
d ) . I s t h e r e f r i g e r a t o r s t o r a g e i s f u l l ? c a n c l e a n u p a f t e r w o r k ? D ) . I s t h e
r e f r i g e r a t o r s t o r a g e i s f u l l ? c a n c l e a n u p a f t e r w o r k ?
2. Write down the serial number of the machine and computer board, andcall
free telephone on the service label
3. The circuit diagram.
AC220V
Wiring diagram of DB series all-in-one machine
Maintenance
Water baffle
plate switch
Power Section
Microprocessor part
Display
Screens
L
N
Compressor
Fan Water Pump
T
T
High
Evaporation
Condensation
Cleaning
Pressure
Temperature
Temperature
Operation
WIFI part
Ground
Connection
Hot Air
Water Inlet
Valve
Valve Drain Valve
WIFI Antennas
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