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Defrost and Timer Solutions

From automatic on-off controls to daily defrost times, Robertshaw’s defrost and timer solutions combine convenience, dependability and advanced controls. They are the top choice for OEMs around the world for both residential and commercial applications.

9000 Series Universal Defrost Timers

9000 Series 1

9000 Series Universal Defrost Timers

Anwendung: Gewerbliche Kältetechnik

The Paragon^® 9000 Series Universal Defrost Timers (UDT) are the only multi-voltage defrost timers engineered to industry refrigeration standards. Designed to withstand the most rigorous refrigeration applications, this control offers a real-time clock and 100 hours of power loss protection for both time and defrost schedules. Mechanism-only models also are available to fit in standard defrost timer enclosures.

Merkmale und Vorteile:

Certified to UL873 standard for temperature-indicating and regulating equipment
Wires directly to 120V AC, 208V AC or 240V AC power sources without jumpers or switches
Rated to 30,000 cycles for refrigeration controllers with switches
Easy programming, easy set-up, set time, set defrost start and end time
Initiate 15 minute manual defrost
100 hours of power loss protection for both time and defrost schedule
Real-time clock
Lighted display shows defrost start time and duration
System status indicators

Spezifikationen:

Electrical Rating: 120/208/240V AC (+10, -15%) 50/60 Hz
Temperature ranges from -40°F to 60°F (-40°C to 16°C)
Defrost Cycles: 1 to 8 per day or 1 every 48 hours
Ambient Humidity: 0% to 95% RH (non-condensing)
Ambient Temperature ranges from -40°F to 122°F (-40°C to 50°C)
Case Dimensions: 4.40″ W x 7.82″ H x 3.80″ D (11.2cm W x 19.9cm H x 9.7cm D)
Case Type: NEMA 1
Display Module Dimensions: 2.75″ W x 1.10″ H x 1.38″ D (7cm W x 2.8cm H x 3.5cm D)
Temperature Sensor: NTC (Negative Temperature
Coefficient) thermistor

Zertifizierungen der Agentur:

UL SA512

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8000 Series Commercial Defrost Timers

8000 Series

8000 Series Commercial Defrost Timers

Anwendung: Gewerbliche Kältetechnik

The Paragon^® 8000 Series Commercial Defrost Controls are designed for commercial freezers and refrigerators to provide automatic defrost capability. They accommodate various types of defrost systems including electric defrost heaters, hot gas, and compressor off cycle.

Merkmale und Vorteile:

Time initiated; temperature, pressure or time terminated models available
High-amp switch contacts: 40 Amps, 2 HP
Positive slider bar switch design assures positive electrical contact and wipes the contact surface of contaminates
Temperature or pressure terminated models are designed for defrost termination using an external temperature or pressure device
Safety back-up – mechanical time-driven defrost termination
Heavy-duty synchronous design drive motor
Choice of three contact arrangements
Adjustable frequency of defrost initiation from 1 to 6 cycles per day with a minimum of 4 hours between successive operations
Adjustable back-up defrost termination from 4 to 110 minutes in 2 minute increments
Heavy-duty steel enclosure with knockouts (on the bottom, back and sides) and hasp and staple padlock
All 8240 models have an adjustable cut-in pressure dial calibrated from 36-110 pounds for R12, R22, R502

Spezifikationen:

Electrical Rating: 120V AC Coil, 60 Hz
Switch Rating: 40 Amps, 2HP, 690 VA, 120-240V AC
Initiation/Termination Type: Time/Temperature or Pressure
Enclosure Material: Heavy-duty Steel

Zertifizierungen der Agentur:

CSA 32079
UL SA512

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1401 Series Defrost Timers

1401 Series

1401 Series Defrost Timers

Anwendung: Gewerbliche Kältetechnik

The Paragon^® 1401 Series Defrost Timers are a synchronous motor control that activates an internal SPDT switch to actuate a defrost heater in a refrigerator. These heavy-duty 15 Amp Paragon timers are used by OEM manufacturers to replace both the older classic design timers and the new OEM versions.

Merkmale und Vorteile:

Quiet – synchronous design provides extremely quiet operation
Position freedom – timer can be mounted in various locations
Interchangeability – standard mounting allows use in all applications
Double insulated – requires no earth grounding
Brass contacts for better corrosion protection
Approved for use in propane based systems
Bulk quantities must be ordered in multiples of 12

Spezifikationen:

Cycle Time range: 1 to 24 hours
Defrost Time range: 2 to 96 minutes
Terminal Size: 0.25”
Electrical Rating: 240V AC, 60 Hz, 15 Amps, 1/2 HP; 120V AC, 60 Hz, 15 Amps, 1/2 HP

Zertifizierungen der Agentur:

CSA 42474
UL E30359
RoHS-konform

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DER ROBERTSHAW-UNTERSCHIED

Mit unserem unübertroffenen Fachwissen im Bereich der Durchflussregelung, unseren schnellen Entwicklungskapazitäten, unseren strategisch günstig gelegenen Produktionsstandorten und einem engagierten Team, das sich durch Zusammenarbeit und Innovation auszeichnet, helfen wir Ihnen, außergewöhnliche Ergebnisse zu erzielen.

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