SOOKOOK P3M - Burner Controller

22
Sookook Corporation
2E. Burner Controller
MF2R
[Figure 2E-A. MF2R Controller]
Sequence Chart
ON/OFF Sequence Chart
HIGH/LOW, PROGRESSIVE HIGH/LOW, PROPORTIONAL Sequence Chart
1s 3s 1s 1s 3s
Gas Pressure Switch
Fan Motor
Ignition Transformer
Gas Solenoid Valve
Flame Detector
Lock-Out Lamp
>30s Pre-Purge
>30s Pre-Purge
Normal Operation
Non Ignition
Air Pressure Switch
1s 3s 1s 1s 3s
Normal Operation
Non Ignition
Gas Pressure Switch
Fan Motor
Air Pressure Switch
>30s Pre-Purge
>30s Pre-Purge
Lock-Out Lamp
Damper motor
2nd Gas Solenoid Valve
1st Gas Solenoid Valve
Flame Detector
Ignition Transformer
HI
LOW
Status Indicator & Reset
Button