SYSTEMP – Installation Operation Manual (IOM SYSTEMP rev.N)

Table Of Contents
115
16.3 PROBLEMS WITH CHILLED WATER CIRCUIT
NO COOLING
PRESENCE OF AIR IN
CIRCUIT
INBOUND WATER
TEMPERATURE TOO
HIGH
HIGH AIR FLOW RATE
EXPEL AIR PRESENT IN
CIRCUIT
CHECK WATER CIRCUIT
CHECK FAN SETTINGS
VALVE OPENING FAILED
NO ELECTRICAL POWER
SUPPLY
NO CONTROL SIGNAL
SERVOMOTOR
DAMAGED
MECHANICAL BLOCK
CHECK ELECTRICAL
POWER SUPPLY CIRCUIT
CHECK ELECTRONIC
CONTROL BOARD
REPLACE SERVOMOTOR
CLEAN VALVE BODY AND
REPLACE IF NECESSARY