Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09
148
2) Low pressure protection
Low pressure protection.
No
Discharge
temperature
protection.
Discharge
temperature
switch is broken or joint
is loose.
Yes
Yes
Replace
discharge
temperature switch, fixed
joint.
Yes
Yes
Yes
Yes
No
No
No
No
Detect leakage for all
system,
append
refrigerant.
Refrigerant is too less.
Replace the EXV or coil.
Cause
of
dirty
and
blocked,
replace
the
EXV, capillary and filter.
Vacuuming and append
refrigerant if ice blocked.
Check
if
happened
frequently, if yes, please
replace PCB.
Couldn’t open the EXV.
The EXV, capillary and filter
are dirty, blocked and ice
blocked.
PCB mistakes to alarm.
Inform
the
customer
service center.
Refrigerant is too less.
Inspect leakage in system,
append refrigerant.
Replace the EXV and coil.
Cause of dirty and blocked,
replace the EXV, capillary and
filter. Vacuuming and append
refrigerant if ice blocked.
Inspect if the water flow is
normal, refer to the water flow
malfunction to analysis.
Couldn’t open the EXV.
The EXV, capillary and filter are
dirty, blocked and ice blocked.
The
pressure
controller
is
broken or joint is loose.
Anti-freezing lower pressure
protection.
Inform the customer service
center.
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Replace the pressure controller,
fixed joint.
Summary of Contents for Aqua Tempto Power Series
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