Thermor Riva 4 mixte Notice D'installation Et D'utilisation page 32

b
WINTER
-The central heating circuit is working.
-The control box does not regulate, the
only key that works is the BOOST.
-The resistance does not work, it is off.
-The boiler regulates.
SUMMER
-The central heating circuit is not working..
-The control box recovers all its functions.
-The boiler does not regulate anymore.
-The resistance takes over from the boiler
that is cut.
USING MIXED VERSION
a
a Supply tap to allow inlet of hot
water from the central heating.
This can be thermostatically
controlled or not depending on
your choice.
b Boiler return tap to allow the hot
water to leave the central hea-
ting.
-The supply tap «a» must be open.
-The boiler return tap «b» must remain
open.
-The supply tap «a» must be closed.
-The boiler return tap «b» must remain
open.
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