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> Tekmar snow melting control 650
Tekmar snow melting control 650
This Listing is for a New Snow Melting Control 650 .
The part number for this Unit is #650 and I have listed the product information below.
Control Description The Snow Melting Control 650 is a microprocessor-based manual start / stop control that maintains a set temperature in a snow melting slab. The 650 uses pulse width modulation (PWM) to operate an on / off injection valve, pump, boiler or contactor for electric cables. Other 650 features include Slab Outdoor Reset, Warm Weather Cut Off, Cold Weather Cut Off, Snow Melting Setpoint and Snow Idling Setpoint. The control also has a built-in timer for timed melting events.
Microprocessor PI control; This is not a safety (limit) control
1.3 lb. (600 g), Enclosure C, white PVC plastic
4-3/4" H x 2-7/8" W x 7/8" D (120 x 74 x 22 mm)
CSA C US, meets ICES & FCC regulations for EMI/RFI
Indoor use only, -20 to 120 F (-30 to 50 C), < 90% RH non-condensing
Class 2, 24 V (ac) 10% 50/60 Hz 2 VA or 32 V (dc) 20% 0.04 A
240 V (ac) 10 A 1/3 hp, pilot duty 240 VA 2 A
NTC thermistor, 10 k @ 77 F (25 C 0.2 C) =3892
Outdoor Sensor 070 and Slab Sensor 072
0:30 to 19:50 hours to 'Infinite'
Off, 23 to 34 F (Off, -5 to 1vC)
Off, -22 to 23 F (Off, -30 to -5 C)
Please Note: The photo provided is a "File Photo" only & may not look exactly like the item and is only for display purpose.
