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
14
9.4 Remount control box, and replace electrical connections as
shown below. See diagram 15
9. CONTROL UNIT
8. GAS VALVE
7. MAIN INJECTOR
19
SERVICING INSTRUCTIONS
REPLACING PARTS
11
12
13
14
15
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.