DE DIETRICH TWH 200E - TWH 300E - TWH 300EH - Manual (Page 8)

2 Safety instructions and
recommendations
2.1 Safety instructions
DANGER
If smoke is released or in case of refrigerant leak:
1.
Do not use a naked flame, do not smoke, do not
operate electrical contacts or switches ( doorbell,
light, motor, lift, etc..).
2. Open the windows.
3. Switch the appliance off.
4. Avoid contact with the refrigerant. Danger of frost
injuries.
5. Contact the professional responsible for
maintenance of the boiler.
WARNING
Depending on the settings of the appliance:
4
Do not touch the refrigeration connection pipes with
your bare hands while the appliance is running. Risk
of being burnt.
CAUTION
4
Do not neglect to service the appliance. Contact a
qualified professional or take out a maintenance
contract for the annual servicing of the appliance.
4
In order to limit the risk of being scalded, the
installation of a thermostatic mixing valve on the
domestic hot water flow piping is compulsory.
2.2 Recommendations
WARNING
Only certified professionals having received adequate
training are permitted to work on the appliance and the
installation.
WARNING
Before any work, switch off the mains supply to the
appliance.
2. Safety instructions and recommendations TWH 200E TWH 300E TWH 300EH
7 03/02/2014 - 7605313-001-02