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View Full Version : Chiller 30ra021 Carrier fault code 37



kondzio85
25-01-2010, 09:53 PM
I need help with this fault code.

in fault code i find :
"More than 6 successive circuit capacity
unloads because of low suction temperature
override."

How i can change override temperature?

Brian_UK
26-01-2010, 12:22 AM
You do not change the override temperature you resolve the cause of the fault.

Possibly -
Faulty pressure sensor, clogged
filter or low refrigerant charge.

http://eto.carrier.com/litterature/cm/13444_CONTROL_06_2005.pdf

Page 36.

kondzio85
26-01-2010, 08:25 AM
Faulty pressure sensor is ok,
clogged filter is ok
low refrigerant charge - is about 3,85.

In information menu mode is:
12, 13Low suction temperature protection (page 16)