Slant/Fin SC-3 - Manual (Page 25)

SC-3 Controller 26
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.
Control –– Microprocessor PID control; This is not a safety (limit) control.
Packaged weight –– 3 lb. (1400g), Enclosure A, blue modified PPO plastic
Dimensions –– 6-5/8” H x 7-9/16” W x 2-13/16” D (170 x 193 x 72 mm)
Approvals –– CSA C US, meets ICES & FCC regulations for EMI/RFI.
Ambient conditions –– Indoor use only, 30 to 120˚F (0 to 50˚C), <95% RH non-condensing.
Power Supply –– 115 V (ac) ± 10% 50/60 Hz 600 VA
Relays –– 230 V (ac) ± 5 A 1/3 hp pilot duty 240 VA
Demands –– 20 to 260 V (ac) 2 VA
Sensors included –– NTC thermistor, 10 k ‰ @ 77˚F (25˚C ± 0.2˚C) §=3892
Outdoor Sensor 339070 and Universal Sensor 339071.
Boiler Control SC-3 - Three Stage Boiler & Setpoint