en Installation instructions Ў Ensure that the intermediate floor has a gap to the installation wall in order to ventilate the appliance. Ў If the tall unit has another back panel in addition to the element back panels, this must be removed. Ў Only fit the appliance up to a height which allows accessories to be easily removed. Ў If the total power of all gas appliances is above 11 kW, this requirement is met if the installation room has a volume of more than 2 mі per kW and at least one door leads outdoors or one window leads outdoors.
Furthermore, an extractor hood or controlled do- mestic ventilation without air recirculation is present and a minimum flow rate of 15 mі/h per kW total power is possible for all gas appliances. Ensure that suitable ventilation openings are avail- able. Note: In some countries, the requirements for minimum room volume vary. Find out information on this from customer service. 17.6 Installing two appliances on top of each other Your appliance can also be installed above another ap- pliance. 17.7 Guidelines for the ventilation Only install this appliance in a room that has sufficient ventilation.
Ў If the total power of all gas appliances is below 11 kW, this requirement is met if the installation room has a volume of more than 15 mі and at least one door leads outdoors or one window leads out- doors. 17.8 Electrical connection In order to safely connect the appliance to the elec- trical system, follow these instructions. Ў The fuse protection must correspond to the power rating specified on the appliance's rating plate and to local regulations. Ў The appliance corresponds to protection class I and must only be operated with a protective earth con- nection. Ў The appliance must be disconnected from the power supply whenever installation work is being carried out.
Ў Contact protection must be ensured by the installa- tion. 22