White Rodgers 50A55-843 - Manuals

2 SPECIFICATIONS ELECTRICAL RATINGS [@ 77°F (25°C)]: Input Voltage: 25 VAC 50/60 HzMax. Input Current @ 25 VAC: 0.45 amp Relay Load Ratings: Valve Relay: 1.5 amp @ 25 VAC 50/60 Hz 0.6 pf Ignitor Relay: 6.0 amp @ 120 VAC 50/60 Hz(resistive) Inducer Relay: 2.2 FLA–3.5 LRA @ 120 VAC Circulator Relay: 1...

3 INSTALLATION MOUNTING AND WIRING All wiring should be installed according to local and nationalelectrical codes and ordinances. The control must be secured to an area that will experience aminimum of vibration and remain below the maximum ambienttemperature rating of 175°F. The control is approved...

7 TWINNING INTERFACE If the control has six screw terminals, one of which isdesignated TWIN, the control is equipped with a single wiretwinning interface. If twinning is used, either control willprocess a call for heat, cool or fan as described above.However, after the heat-, cool-, or fan-on delay ...