Servicing instructions, Replacing parts, Control unit 8. gas valve 7. main injector – Stovax F40 User Manual

Page 19

7.1 Follow steps 2.1 to 2.5 to remove the burner unit. Making

sure the gas supply is isolated at the isolation point. Turn the

burner unit over to access the main injector pipe. Undo the

compression fittings both ends of the pipe and remove. See

diagram 11

7.2 Unscrew the injector and remove.

7.3 Reassemble in reverse order, the injector must NOT be

tightened into the burner but allowed to float to enable it to

line up with the pipe. Turn on the gas supply and check for

leaks.

8.1 Follow the steps 2.1 to 2.5 to remove the burner unit,

making sure the gas supply is isolated at the isolation point.

Undo the compression nuts on the injector pipe and inlet

pipe and remove these pipes. Undo the compression nut

on the pilot pipe, lift the pipe clear of the valve.

8.2 Disconnect the motor control wire, by pressing in the tab

and easing the connector out. See diagram 12

8.3 Undo the two M4 nuts holding the gas valve to the bracket

and remove the gas valve, taking care to remove the earth

connections.

8.4 Reassemble in reverse order, making sure that the earth

connections are between the gas valve and the bracket.

Check for gas leaks.

9.1 The control unit can be replaced without removing any

other components from the stove.

9.2 Open the front door and remove. Open the lower door and

remove the lower panel. Remove the batteries from the

battery box. See diagram 13

9.3 Carefully, disconnect the electrical connections. Undo the

two mounting screws for the unit and remove. See diagram

9.4 Remount control box, and replace electrical connections as

shown below. See diagram 15

9. CONTROL UNIT

8. GAS VALVE

7. MAIN INJECTOR

SERVICING INSTRUCTIONS

REPLACING PARTS

AR1458

AR1460

AR1463

AR1473

AR1474

1. Ignition lead - Red Cable.

2. Earth lead - Green/Yellow Cable.

3. Battery box - Cream Connector, Red and Black cables.

4. TTB1 - Small Spade Connector, Black Lead.

5. TTB2 - Large Spade Connector, Black Lead.

6. Touchpad - Cream Connector, Grey Ribbon Lead.

7. Gas Valve - Cream Connector, Multicoloured Leads.