Hoval TopVent GV, Operating Instructions Manual, Page: 40 / 44

14 Dismantling
Caution
Risk of injury caused by falling load and improper handling.
– Wear personal protective equipment.
– Do not stand under suspended loads.
– Use cranes or helicopters with sufficient load-bearing capacity.
■ Switch off heating operation:
– TopTronic C: Switch the unit to the 'L_OFF' mode.
– TempTronic MTC: Set the room temperature to the lowest setting.
■ Close the cut-off valve in the gas supply line.
■ Let the unit cool off. The fan continues to run to cool down the heat exchanger.
Attention
Fire hazard due to hot components. Do not switch off the power supply
until the fan comes to a complete stop!
■ When the fan comes to a stop: switch off the plant on the main switch.
Caution
Danger of electric shocks. The unit controller and the service socket are
still live.
■ After switching off:
– Always wait at least 3 minutes.
Caution
The use of condensers can pose a danger of fatal injury from directly
touching live parts even after the unit is switched off. Only open the unit
after waiting 3 minutes.
■ Dismantle all media connections.
■ Dismantle the flue gas pipe.
■ Support the unit.
■ Disconnect the unit from the ceiling.
■ Remove the unit.
15 Disposal
■ Recycle metal components.
■ Recycle plastic parts.
■ Dispose of electric and electronic parts via hazardous waste.
■ Dispose of the filters in accordance with local regulations.
– The filters are fully incinerable; the disposal of used filters depends on the
contents.
40
TopVent ® TG | GV | MG
Operating instructions
Dismantling
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