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QC DELUXE SERIES WATER COOLED
techsupport@oceanaire-inc.com
NO DISPLAY
*
check power @ wall outlet
*check LCDI reset on cord end (if equipped)
*re-seat display cable's RJ connector on backside of controller
*re-seat other end of display cable in power module (pcb) display port
*confirm red LED is lit on power module
CON FAULT ON DISPLAY
*reset HP switch
*COLD WATER SUPPLY is on
*confirm each color hose (IN-OUT-DRAIN) installed properly
*DISCONNECT/RECONNECT each hose to eliminate internal
vacuum seal
*hoses routed properly-NO KINKS
*check condensate level in pump reservoir (HI limit float tripped)
*re-seat 2-pin orange connector in power module
*confirm all RJ connectors are seated properly
NO COOLING
*
set-point lower than inside ambient temperature
*red dot lit on digital display (call for cooling)
*confirm compressor is running (hear hum/feel vibration)
*electrical circuit has required ampacity available (unit pulling LRA)
NO COOLING COMPRESSOR RUNNING
ADDITIONAL NOTES ON 3 PHASE UNITS...
*phase monitor solid red/red-green flashing will cause compressor to be
locked out, resulting in fan only operation. Reverse any 2 leads in
take-off plug or wall disconnect panel (DO NOT REVERSE ANY LEADS IN
UNITS ELECTRICAL BOX)
*confirm correct incoming power is balanced across all (3) legs
GENERATOR APPLICATIONS...
unit. Have meter available to confirm power across each pair, and each
leg to ground
TROUBLESHOOTING TIPS
(847) 583-0311
(possible refrigerant leak)
be very careful with incoming power at
20
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