Shini SIC-10A, Руководство пользователя

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9. Return air
pipe and
compressor
shell
condensed
Protective
device no action
A. The opening of the expansion
valve is too large.
B. Too much of the refrigerant
C. Small thermal overload.
A. Adjust the opening of the
expansion valve properly.
B. Discharge part of refrigerant
C. Increase the thermal load.
10.Compressor
no start or
tripped after
startup
Protective
device no action
A. Power wire breaks or abnormal
voltage
B. Improperly setting of the
temperature controller.
C. Overload protector not reset.
A. Check, and connect the
wire according to
requirement.
B. Reset the temperature
controller.
C. Reset the overload
protector.
Anti-freezing
switch trips
A. Low water temperature due to
low amount of the ice water.
B. The temperature switch is set too
low or fault.
C. Anti-freezing switch is set
improperly or fault.
A. Repair the water pump and
remove the air from the
water pipe.
B. Correct the set point or
replace.
C. Check, weld, and repair.
11.Refrigerating
capacity can
’
t
reach the
standard
A. Air in the chilled water system
B. Abnormal chilled water volume
and refilling water.
C. Abnormal fan running.
D. Filter blocked.
E. Unproperly setting of the chilled
water pump.
F. The chilled water pipe is not
configured as standard.
A. Discharge the air.
B. Control the water level in
the refilling tank.
C. Repair.
D. Clean the filter.
E. Properly select the water
pump according to the
requirement (flow and lift).
F. Configure the chilled water
pipe as the standard.