HCMF Service Manual
For Technical Support, Call 800-537-2653. Page 4 Doc. No. 19005309 - Copyright 2012 Franke, Inc.
Section 2 – Control Settings & Operating Parameters:
Control Settings & Operating Characteristics (For Troubleshooting)
Danfoss Temperature Controller For More Information
Temperature Range Adjustable
See Section 10 on page 19 to adjust
temperature
Coldest Set Point -30 degrees F
Normal Cut Out (Set Point) - 4 degrees F
Differential 2 degrees F
Normal Cut In - 2 degrees F
Warmest Set Point +30 degrees F
Compressor Protection Fixed
Minimum On Time from Start to Start 2 minutes
Fail Safe Mode (if sensor fails) Fixed
Faulty Probe On Time 4 minutes
Error Off Time 2 minutes
Defrost Settings Fixed
Termination Temperature 60 degrees F
Maximum Time Allowed 60 minutes
Drip Time (heat off) 1 minute
Defrost Based On Compressor On Time Fixed
Time Between Defrosts 3 hours
Fan Settings Fixed
During Defrost Off
Start Delay After Defrost 4 minutes
Fan Duty Cycle – ON 40 seconds
Fan Duty Cycle - OFF 90 seconds
Display Features: Adjustments
Select degrees F or C? No
NOTE: Contact Franke for degrees C
Adjust temperature from display? Yes
See Section 10 on page 19 to adjust
temperature or initiate manual defrost
Initiate Defrost from display? Yes
Display during Defrost Cycle:
dEF
dEF shown for maximum of 30
minutes after defrost.
Normal Operating Pressures Normal Operating Amps
High Side (85 air to condenser) 235 PSIG HCMF-30 8 – 9 Amps (4.8A Defrost)
Low Side (-5 air into coil) 13 PSIG HCMF-18 5 – 6 Amps (3.8 Defrost)
High Pressure Safety Rated Operating Amps
Cut Out Setting 460 PSIG HCMF-30 10 Amps
Differential 30 PSIG HCMF-18 7.3 Amps
Defrost High Limit Safety Operating Voltage
Cut Out Setting 70 degrees F HCMF-30 120V
Differential 15 degrees F HCMF-18 120V
R-404A 18 ounces 16 ounces
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