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Installation – Assembly
230
~100
315
Safety temperature limiter WT3a
a) - to switch it on
b) - limiter "switched on"
Venting
1. Cut off electric supply.
2. Turn the hot water tap on for the period of venting the installation (about 15-30
seconds) until the flow of water becomes constant and even.
3. Switch power supply on.
12
1. Bring to the place where the heater is to be
59
2. Bring water pipes to the marked places, keep-
3. Remove the case and disconnect the plug-in
4. Fix the heater on the fixing hooks after inserting
5. Connect electric supply wires and connect the
6. Flood the heater by letting cold water in (allow
7. Make sure that the WT3a safety temperature
8. Fix the case.
9. Make sure that there is no access to live parts
situated, three-phase installation, in accord-
ance with proper standards.
ing in mind that the cold water inlet is on the
right-hand side (G1/2"), the hot water outlet is
on the left hand side (G1/2").
connector [NAST].
the supply wire through the hole.
heater to the water system.
mains pressure gets to the appliance) and
check connection for leaks.
limiter is at a working position (the knob should
be pushed in).
through the holes at the back plate.
a)
b)
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