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SC-3 Controller
Boiler Control SC-3 - Three Stage Boiler & Setpoint
Control
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Packaged weight
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Dimensions
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Approvals
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Ambient conditions ––
Power Supply
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Relays
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Demands
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Sensors included
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The installer must ensure that this control and its wiring are isolated and/or shielded from strong sources of electromagnetic noise.
Conversely, this Class B digital apparatus complies with Part 15 of the FCC Rules and meets all requirements of the Canadian
Interference-Causing Equipment Regulations. However, if this control does cause harmful interference to radio or television reception,
which is determined by turning the control off and on, the user is encouraged to try to correct the interference by re-orientating or relo-
cating the receiving antenna, relocating the receiver with respect to this control, and/or connecting the control to a different circuit from
that to which the receiver is connected.
Caution: The nonmetallic enclosure does not provide grounding between conduit connections. Use grounding type
bushings and jumper wires.
Microprocessor PID control; This is not a safety (limit) control.
3 lb. (1400g), Enclosure A, blue modified PPO plastic
6-5/8" H x 7-9/16" W x 2-13/16" D (170 x 193 x 72 mm)
CSA C US, meets ICES & FCC regulations for EMI/RFI.
Indoor use only, 30 to 120˚F (0 to 50˚C), <95% RH non-condensing.
115 V (ac) ± 10% 50/60 Hz 600 VA
230 V (ac) ± 5 A 1/3 hp pilot duty 240 VA
20 to 260 V (ac) 2 VA
NTC thermistor, 10 k ‰ @ 77˚F (25˚C ± 0.2˚C) §=3892
Outdoor Sensor 339070 and Universal Sensor 339071.
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