Morco FEB-24E - Electrical System Components and Connections; Electrical Filter and Mains Supply; Fan and Circulation Pump Operation; Central Heating Circulation Pump Details

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1. Electrical Filter page 14
2. Mains Connection page 14
3. Earth page 14
4. Fan page 14
5. Circulation Pump page 14
6. Spark Generator page 15
7. Gas Valve Solenoid EV1 page 15
8. Gas Valve Solenoid EV2 page 15
9. Front Panel Control PCB page 15
10.Hydraulic Unit 3 Way Valve Microswitch page 16
11.Air Pressure Switch page 16
12.Room Thermostat
13.Room Thermostat Connection Block page 17
14.Clock Connection
15.Modulating Gas Solenoid page 17
16.Ionisation Electrode page 18
17.High Limit Thermostat page 18
21.Domestic Hot Water Thermistor page 18
22.Central Heating Thermistor page 19
23.Central Heating Low Pressure Switch page 20
25.Green LED Burner On page 20
26.Red LED Lockout/Fault Indicator page 21
30.Time Clock page 21
S1 Boiler Model Selector Bridges (FEB-24E Make)
S2 Boiler Model Selector Bridges (FEB-24E Make)
S3 Boiler Model Selector Bridges (FEB-24E Open)
S4 Gas Type Selector Bridge (Propane Make, Natural Open)
P1 Maximum Power Potentiometer
P2 Ignition Power Potentiometer
P3 Central Heating Power Potentiometer (set at 60% max power)
J12 Auto Test Point