Boyd AAVID Kodiak H02 Series, Техническое руководство

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Kodiak  Recirculating Chiller Technical Manual
Manual# 820-0043 Rev N, 11/25/2019
27
Troubleshooting Guide
****CAUTION****
A qualified service technician must perform all service and maintenance, internal to the chiller.
Problem Possible Cause Recommended Remedy
Unit does not start
or shuts off shortly
after starting.
No power to the unit, circuit breaker
"off" or tripped.
Make sure the unit is plugged in.
Verify power to the unit.
Turn circuit breaker to the "ON"
( I ) position.
Turn on the unit with the
ON ( I ) key on the keypad.
Fault shutoff enabled.
Disable fault shutoff. Start unit.
Enable shutoff after it is running, if
desired.
(Units with controller package II and
III only)
Low flow shut off may not
allow the chiller to start.
Low Flow activated Fill external line prior to start up.
Low Voltage.
Have a qualified electrician check the
electrical service to the unit.
Fuse blown in control box
Have a qualified service technician
replace the fuse. (See fuse
replacement in the system
maintenance/service section of this
manual.)
Unit does not cool
Cooling load exceeds cooling
capacity.
Reduce the cooling load on the unit.
Controller set point temperature is too
high. Reset the set point to the proper
temperature.
Condenser coil fouled with dust or
debris. Remove the lower grill and vacuum
the coil face clean.