1500 and 2000 l: There are two G¾ fi ttings in the front of the unit to hold the sensors (in immersion
sleeves) or thermostats, as appropriate. Once again, the position of the component determines
the switching point for reheating. The temperature can be read from the thermometer supplied. It
is to be fi tted on the front of the unit in the G½ fi tting.
If applicable, suitable protection against scalding must be fi tted to the hot water outlet.
Finally, attach the supplied type plate in a visible position.
4. Installing the foam insulation (from 750 l)
Up to three people will be needed to install the insulation, depending on the size of the water
heater. In the case of variants intended for retrofi tting (specially labelled), internal installation can
take place before the insulation is installed.
1. The insulation should be raised to room temperature before use (R). The expansion behaviour
of the insulation surface changes in the event of low room and/or ambient temperatures. For
PVC surfaces: Installation can only take place when the insulation has reached the
recommended temperature of approx. 20 °C (S). Installation is extremely diffi cult and may
even prove impossible if this temperature is not reached.
2. The perforated cut outs must be cut out as required with a suitable blade before applying the
insulation (R). The insulation can be used for different types of water heaters. Please note
which parts are needed!
3. Place the insulation over cut outs/inspection fl anges, etc., and lay it evenly around the water
heater (S). Starting at the centre of the insulation, stroke and tap it with fl at hands evenly in
both directions to achieve a good fi t around the water heater, without air bubbles (T).
4. Slowly zip up the fastener/adjustable hooks (fi rst or second rest position) while pushing the
foam surfaces (W) together.
5. If necessary, readjust the insulation by tapping with fl at hands and retighten the hook strips, if
applicable (T).
6. Insert the round top foam section in line with the cut outs and put on the deep drawn cover or
secure the polystyrene lid with an angled strap (Y).
7. Glue or mount the escutcheons in place and mount any fl ange insulation as required (Y).
8. Additional assembly of the water heater must be performed in accordance with the installation
instructions and applicable technical regulations (Z).
Warning:
do not use pliers, tension belts, etc.!
Warning:
do not expose the insulation to fi re or naked fl ames as it is fl ammable. Maintain
minimum distances from heat sources.
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