Conair PCW-1.5 User Manual page 97

T I C C o n t r o l A l a r m C o n d i t i o n s
Alarm
High Discharge Pressure
(pump is running, compressor
is off) PSH must be manually
reset by depressing reset but-
ton on top of switch in chiller
and acknowledge on face of
controller
Possible cause
Clogged/dirty air-cooled condenser.
Blocked air flow to air-cooled condens-
er.
Low condenser water flow or water
too warm to water-cooled condenser.
Blocked condenser water line or valve
closed.
Water-cooled condenser fouled.
( c o n t i n u e d )
Solution
Clean the air filter or coil. See Cleaning
the Air-cooled Condenser, in the
Maintenance section.
Move chiller or unblock air passageway.
Check required flow; see Specifications
in the Description section.
Unblock line; open valve.
Clean the condenser. See Cleaning the
Air-cooled Condenser, and Cleaning the
Evaporator or Water-cooled Condenser,
in the Maintenance section.
Tr o u b l e s h o o t i n g l 6 - 9