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
NOTE: 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
Refrigeration Type & Quantity:
HCMF-30
HCMF-18
R-404A
18 ounces
16 ounces