29
SERVICING
Classic
Slimline FF
-
Installation & Servicing
MAIN BURNER
After any servicing, reference should be made to Table 2,
which quotes details of the rated output with the related
burner setting pressure and the heat input. Any required
adjustments should be made by using the pressure
adjustment screw.
Refer to 'initial Lighting', Frame 45.
REPLACEMENT OF PARTS
58 OVERHEAT THERMOSTAT REPLACEMENT
56 GENERAL
When replacing any component:
1. Isolate the electricity supply.
2. Turn OFF the gas supply.
3. Remove the boiler casing. Refer to Frame 50.
IMPORTANT. When work is complete the casing must
be correctly refitted, ensuring that a good seal is made.
55 GAS PRESSURE ADJUSTMENT
PILOT
The pilot is factory set to maximum and no further
adjustment is possible. If, after removing and checking the
injector (as detailed in Frame 60) and ensuring that there
is an inlet pressure of 20 mbar available, the pilot does not
light then contact Caradon Ideal Limited.
Relight in accordance with 'Initial Lighting', Frame 45.
Note.
In order to assist fault finding, the control box printed
circuit board is fitted with 2 indicator lights which represent the
following boiler conditions:
Neon
I
3.
Mains electricity ON.
Neon SG1. Flashes to indicate ignition operation (stops after
detection).
The boiler MUST NOT be operated if the casing is not fitted.
57 SIGHTGLASS REPLACEMENT
1. Refer to Frame 56.
2. Unfasten the 2 nuts and washers holding the sightglass
assembly to the casing front panel.
3. When fixing the new assembly ensure that the parts are in
the correct order. The frame must have the return edge at
the bottom.
4. Retighten the 2 nuts to ensure an airtight seal. Do NOT
overtighten.
6. Replace the boiler casing. Refer to Frame 54.
1. Refer to Frame 56.
2. Remove the control box fixing screws.
3. Swing the control box down into the servicing position.
4. Pull off the electrical connections at the thermostat. Remove
the backnut retaining the thermostat to the bracket. Withdraw
the thermostat phial from the heat exchanger pocket.
5. Fit the new thermostat and reassemble in reverse order.
6. Check the operation of the boiler.
SER
VICING
Содержание Classic FF 360
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