Heatcraft Refrigeration Products H-IM-79B - Manual (Page 22)

2 2
System Defaults
Table 2. System Defaults
PARAMETERS CODE AIR ELECTRIC
Refrigerant rEF R-22 R-404A
Box Temperature bot 35°F -10°F
Superheat SUP 8°F 8°F
Slave Evaporator SLA No No
No. of Defrost per Day dFn 2 4
Defrost Fail-safe time dFF 40 min. 30 min.
Defrost End Temperature dFt 45°F 60°F
Defrost Delay Start Time dFS 0 hrs. 0 hrs.
Alarm High Temperature ALH 50°F 5°F
Alarm Low Temperature ALL 30°F -15°F
Alarm Time ALt 60 min. 60 min.
Temperature Units F-C °F °F
Table 1. Resistance/Temperature Specification
Temperature ° F Ohms Temperature ° F Ohms
104 5,320 32 32,650
86 8,060 23 42,330
77 10,000 14 55,330
68 12,490 5 72,950
59 15,710 -4 97,070
50 19,900 -13 130,410
41 25,400 -22 176,960