
DEFROST FAN DELAY


DEFROST FAN DELAY
Description
Robertshaw (Ranco) Controller for Evaporator Defrost Fan Delay
The F25 Control terminates defrost and delays evaporator fan operation following a defrost cycle. The coil temperature rises during the defrost cycle to the control cut-out setting. At this setting the defrost cycle terminates and refrigeration starts. The fan(s) remains off during the initial start-up of the refrigeration cycle. When the coil temperature drops to the control cut-in setting, the fan(s) is turned on. The delayed fan operation prevents warm moist air from being circulated into the controlled space. Danger of increased vapor pressure and product damage is eliminated.
Features & Benefits
- Maximum adjustment accuracy with 7 revolution range adjustment screws
- NEMA 1 enclosure with Non-conductive cover
- Universal mounting and compact design
- Laser-welded bellows for extended life
- Wide range adjustable differential
Specifications
- Type: Medium Temperature Control, Remote Bulb/Coil
- Temperature Range: 0 to 55 Deg F
- Maximum Temperature Rating: 55 Deg F
- Contact Configuration: SPST
- Enclosure: NEMA 1, IP44
- Application: Refrigeration Equipment , Self-Contained Refrigerators, Freezers, Coolers, Walk-In Units and Refrigeration Display Cases
- Approval: UL (Canada and US) Capillary Length 72 Inch; Differential Temperature Rating 3 to 20 Deg F
Documents
Specifications
- BrandRanco
- BrandRanco
- Shipping Height3.2 in
- Shipping Length4.2 in
- Shipping Weight0.0313 lb
- Shipping Width8.6 in
- UL ListedFalse
- UL RecognizedFalse