HONEYWELL EC7850 A 1122 4 BURNER CONTROLLER

Manufacturer: Honeywell
Type: BURNER CONTROL
Model: EC7850 A 1122 4

Design: Five-function Run/Test Switch / Interchangeable plug-in flame amplifiers
Maximum Total Connected Load: 2000 VA
Fusing (Total Connected Load): 5 A – 25 A (MAX. 20 A)
Alarm (Normally Open): AL- 220/230/240 Vac, 1A, 10A inrush for 5000 cycles
Line Supply Voltage (L1): 220-240 Vac (+10% /-15%), 50/60 Hz (±10%)
FAN- Burner/Blower Motor: 220/230/240 Vac, 4A at PF = 0.5, 20A inrush
RT-Limits and Burner Control: 220/230/240 Vac, 5A (maximum)
LD2-Airflow Switch Input: 220/230/240 Vac, 1 mA
PV1-Pilot Valve 1 (Interrupted): 220/230/240 Vac, 4A at PF = 0.5, 20A inrush
MV-Main Fuel Valve: 220/230/240 Vac, 4A at PF = 0.5, 20A inrush
IGN-Ignition: 220/230/240 Vac, 4A at PF = 0.2
F-Flame Signal: 136 to 220 Vac, current limited
HI-Firing Rate High Fire: 220/230/240 Vac, 0.5A at PF = 0.5
COM-Firing Rate Common: 220/230/240 Vac, 0.5A at PF = 0.5
MOD-Firing Rate Modulate: 220/230/240 Vac, 0.5A at PF = 0.5
LO-Firing Rate Low Fire: 220/230/240 Vac, 0.5A at PF = 0.5
Control Voltage: 230 Vac (+10%/-15%)
ES2-Preignition Interlock Input: 220/230/240 Vac, 1 mA
ES1-Low Fire Switch Input: 220/230/240 Vac, 1 mA
ES3 High Fire Switch Input: 220/230/240 Vac, 1 mA
LOS-Lockout Input: 220/230/240 Vac, 1 mA
PV2-Pilot Valve 2 (Intermittent): 220/230/240 Vac, 4A at PF = 0.5, 20A inrush
SHTR-Shutte: Shutter drive for dynamic self-check flame sensor
Operating Temperature: -40°C to 60°C
First Safety Time: 3 or 5 sec