4
.
1Maintenance
10
Maintenance
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)
2. Write down the serial number of the machine and computer board, andcall
free telephone on the service label
3. The circuit diagram.
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 ?
Power Section
Microprocessor part
WIFI part
L
N
High
Pressure
Evaporation
Temperature
Condensation
Temperature
Cleaning
Operation
Ground
Connection
Display
Screens
AC220V
WIFI Antennas
T
T
C
o
n
n
e
c
t t
h
e
D
is
p
a
ly S
c
re
e
n
s
Ic
e R
e
c
e
iv
in
g P
ro
b
e
W
a
te
r L
e
v
e
l P
ro
b
e
Compressor
Fan Water Pump
Water Inlet
Valve
Drain Valve
Hot Air
Valve
DB Series Internet Of Things ice Machine
Water baffle
plate switch
Wiring diagram of DB series all-in-one machine
Summary of Contents for DB Series
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