Service manual
G.Fire Service Manual 15 Issue A — © Masport, March 2004
1.11.2 ACC MODELS
1. Turn off the gas supply.
2. Remove the access panels. See Section 1.6.1 and 1.6.3.
3. Disconnect the gas pipe at the inlet to the control valve. See Drawing No 9 & 10.
4. At the control valve, disconnect the pipes to the burner and the pilot.
5. Disconnect the thermocouple connection to the control valve.
6. Also disconnect the thermopile connection to the control valve.
7. Disconnect the thermostat wires (if any).
8. Disconnect the control rods.
9. After removing the mounting screws the control valve can be lifted clear.
10. Re-assemble in the reverse order, taking care to check for gas leaks. Correct wire connections are
shown in the wiring diagram in 5.2.
1.11.3 ECS II Models
1. Turn off the gas supply.
2. Remove the side and rear access panels. See Section 1.6.1 and 1.6.3.
3. Remove the valve top heat shield.
4. Disconnect the thermodisc switch (on the rear of the firebox), the modulating coil (on the valve)
and the earth terminal on the valve. Un-plug the ignition loom at the top of the control box.
5. Disconnect the spark wire, the flame sensing wire and the earth wire from the ignition module on
the valve.
6. Leaving the ignition loom connected to the ignition module, carefully slide the ignition module
vertically from its mounting on the gas control valve.
7. Disconnect the gas pipe at the inlet to the control valve. See Drawing No 11.
8. At the control valve, disconnect the pipes to the burner and the pilot.
9. Remove the two nuts holding the mounting cradle to the firebox baseplat and lift the valve and its
cradle clear.
10. Re-assemble in the reverse order, taking care to check for gas leaks.
1.12 ACCESSING THE FAN ASSEMBLY
All CARDRONA and MONACO S2 Models
These have the fan assembly mounted inside the cabinet, above the firebox baseplate.
1. Un-plug the lead from the mains supply.
2. Remove the access panel on the rear of the cabinet.
3. There may be a shipping nut on one of the fan mounting posts. If so, remove it..
4. Carefully lift the fan assembly vertically, rotating the top of the assembly toward the firebox about
90 degrees, and then withdraw it from the cabinet.
5. If desired, separate the fan from the heater by disconnecting the loom at the connector plug and the
earth terminal as necessary.
6. Reverse the extraction procedure when re-assembling. If the heater will not be tipped over in future,
it is not necessary to replace the shipping nut on the fan mounting post.
1.13 REMOVING AND REPLACING THE PEDESTAL
1. Remove pedestal rear panel.
2. Remove the front panel, dress guard (if fitted), louvre assembly and glass . (See 1.1)
3. Remove the logs carefully. (See 1.7)
4. Remove the four screws retaining the pedestal to the baseplate.
5. Lift the firebox clear. Keep the firebox upright, or the fan may fall from its correct position.
6. Reverse the removal sequence when re-assembling the pedestal.
1.14 REMOVING AND REPLACING THE PEDESTAL FOOT
1. To remove the foot, carefully slide the foot and trim forward, keeping it in contact with the floor to
avoid damaging the finish on the pedestal.
2. To replace the foot, make sure the decorative trim is correctly in place before sliding the foot and
trim back around the pedestal, again keeping the foot in contact with the floor to avoid pedestal
finish damage.
1.15 ACCESSING THE THERMODISC (Recent Cardronas & Monacos except Aust. STD)
1. Remove the cabinet rear access panel.
2. Remove the fan as detailed in 1.12. The Thermodisc is mounted on the rear of the firebox.