HDG M299, Operation Manual

Page: 166 / 176

9 Notes on dismantling and disposal – Dismantling
166
HDG M299/300/350/400 - Version 1 - de
©
HDG Bavaria GmbH 07/2008
9 Notes on dismantling and
disposal
9.1 Dismantling
The heating system can be dismantled as follows:
1. Set the engage switch to “0”.
✎
See the chapter entitled„6 Using the heating system“ section „6.3
Switching off the heating system“.
✓
The heating system is switched off; the supplying of fuel is
stopped; the combustion air fan continues running for a preset
burn-out time.
2. Allow the fire in the boiler to burn out and wait until the
combustion air fan switches off.
3. Turn the heating system main switch off.
✓
The system has been de-energised.
4. Switch the circuit breaker for the heating system off.
5. Disconnect the boiler from the electrical power supply.
6. Once it has cooled down, drain the heating water from the system.
7. Observe the safety regulations for personnel when disconnecting
the boiler from the heating system.
8. Dismantle the individual components of the boiler.
✓
The boiler has been dismantled.
Danger!
Material damage and personal injury due to incorrect dismantling
Dismantling the system requires comprehensive specialist
knowledge. If the boiler is dismantled by an untrained person,
injuries may occur.
Only allow authorised specialists to dismantle the system.