Features & Benefits
- 3 LEDs provide basic diagnostic information
- Single or multiple trials for ignition before lockout
- Designed for easy mounting on a 4 x 4 junction
- Selectable ignition timing 4-15 seconds
- Selectable pre-purge timing 1-240 seconds
- Selectable relight or recycle operation on loss of flame
- The microprocessor is checked for proper operation before each cycle
- Checks combustion air proving switch contacts on 7590C and D models
- Gas valve relay check on each cycle
- Available model (7590C) with manual reset button and non-volatile lockout
- Communication Port links new alarm module and future products
- For use on natural or LP gas
- Provides reliable proof of flame using flame rectification
Electrical Ratings
- Voltage:
- 120 V, 50/60 Hz (igniter, motor)
- 24 VÂ (18-30 VAC) 50/60 Hz (gas valve and air proving switch)
- Current Draw (run):Â 0.2 amps (control only)
- Main Valve Rating:Â 2.0 amps
- Motor Relay Rating:Â 7.4 amps (120 V)
- Igniter Relay Rating:Â 1.0 amp (120 V)
- Minimum Flame Current Required: 1.0 µA
- Flame Failure Response Time:Â 0.8 seconds (maximum)
- Heat Anticipator Setting:Â 0.2 amps + gas valve current draw (control is not polarity sensitive)
