Brochure
PARAGON®
COMMERCIAL REFRIGERATION DEFROST CONTROLS
8040 SERIES
• Frequency of defrost initiation is adjustable from 1-6 cycles per day.
Minimum of 4 hours between successive operations.
• Duration of defrost cycle is adjustable from 4-110 minutes in 2 minute increments.
• Accuracy of defrost duration ± 2 minutes.
• Choice of 4 contact arrangements for electric heat, hot gas or compressor
shutdown defrost.
• Positive switch action slider bar.
• Heavy duty synchronous motor.
• Heavy steel enclosure. Grey finish. Knockouts on bottom, back and sides.
Hasp and staple for padlock. Available on bracket for sub-panel mounting.
SWITCH ARRANGEMENT CONTACTS
PART NO AC LINE 60 HZ VOLTS 2-4 1-3 3-N ADJ LENGTH OF DEFROST
8041-00 120 Closed Open Closed 4-110 Min.
8041-20 208-240 Closed Open Closed 4-110 Min.
8045-00 120 Closed Open None 4-110 Min.
8045-20 208-240 Closed Open None 4-110 Min.
8047-00 120 Open Open Closed 4-110 Min.
8047-20 208-240 Open Open Closed 4-110 Min.
8140 SERIES
• Frequency of defrost is 1-6 cycles per day.
Minimum of 4 hours between successive defrost cycles.
• Adjustable back-up defrost termination from 4-110 minutes in 2 minute increments.
• Control works with an external temperature or pressure sensor.
• Choice of 3 contact arrangements for electric heat, compressor shutdown defrost
or hot gas defrost.
• Positive switch action slider bar.
• Heavy duty synchronous industrial type motor.
• Heavy steel enclosure. Grey finish. Knockouts on bottom, back and sides.
Hasp and staple for padlock. Available on bracket for sub-panel mounting.
NORMAL POSITION OF CONTACTS DURING REFRIGERATION CYCLE
PART NO AC LINE 60 HZ VOLTS CONTACT N-3 CONTACT 1-3 CONTACT 2-4
8141-00 120 Closed Open Closed
8141-20 208-240 Closed Open Closed
8143-00 120 Open Closed Open
8143-20 208-240 Open Closed Open
8145-00 120 None Open Closed
8145-20 208-240 None Open Closed
8240 SERIES
• Frequency of defrost is 1-6 cycles per day.
Minimum of 4 hours between successive defrost cycles.
• Adjustable back-up defrost termination from 4-110 minutes in 2 minute increments.
• Choice of 3 contact arrangements for electric heat, compressor shutdown defrost
or hot gas defrost.
• Positive switch action slider bar.
• Heavy duty synchronous industrial type motor.
• Heavy steel enclosure. Grey finish. Knockouts on top.
Available on bracket for sub-panel mounting.
• Time Initiated, Pressure Terminated, 40 Amp
NORMAL POSITION OF CONTACTS DURING REFRIGERATION CYCLE
PART NO UPC NO79046 AC LINE 60 HZ VOLTS CONTACT N-3 CONTACT 1-3 CONTACT 2-4
8245-00 00580 120 Closed Open None
8245-20 00590 208-240 Closed Open None
8247-20 00610 208-240 Open Open Closed
PARAGON®
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