Installation Installation - Viessmann VITOTHERM EI5 Installation And Service Instructions Manual

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Installation
Prepare the water pipes and the electric
cables according to local regulations and
connect to the appliance:
1. Remove the cover from the appliance:
Undo the screw. Remove the cover
starting on the side with the connections.
2. Secure the appliance to a stable wall in a
vertical position, with the inlet and outlet at
the top or bottom of the appliance: See
the following diagrams.
3. Connect the cold water and DHW pipes to
the appliance. When doing so install the
supplied fine filter and flow limiter in the
cold water supply. Ensure that gaskets are
seated correctly.
4. Slowly open the shut-off valve in the cold
water supply pipe. Check the appliance
and the water connections for leaks.
5. Thoroughly vent the appliance and the
water pipes: See chapter "Venting".
6. Electrical connections:
Connect the power cable. Fit the strain
relief.
7. Fit cover.
8. Ensure that live parts cannot be touched
through the openings on the back of the
appliance.
9. Switch on the power supply. Check
that the appliance is working correctly.
Installation sequence
7

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