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OPTIONAL ACCESSORIES FOR HYDRAULIC VARIANT 1, OPTION B
Caleon Room Unit OR Room Temperature Sensor
For comfortable and more precise room
temperature control
For more precise room temperature control
Caleon room unit
w. touchscreen and
temperature sensor (code
17150).
Caleon Wifi room unit
enables also control over
the Internet from a mobile
phone app (code 18126).
For installation description
see Chapter D.1.
Room temperature
sensor in ABB TIME
design (code 16167).
For installation
description see Chapter
D.2.
El. heating element for DHW afterheating
Hot water always available.
To ensure DHW heating also in periods when the boiler
is extinguished, it is recommended to install an electric
heating element fitted with an adjustable and a safety
thermostat – preferably the
ETT M
model.
The temperature is set directly on the element using the
control knob and thanks to its power cord with an el. plug
no professional electrician is needed for wiring.
For installation description see Chapter D.3.
El. heating element for space heating OR DHW recirculation pump
Warm even when the boiler is extinguished
Controlled hot water recirculation
To ensure thermal comfort
even after the boiler is
extinguished and heat
from the thermal store
is exhausted, an electric
heating element for space
heating can be used that
is equipped with both an
adjustable and a safety
thermostat, and with a
contactor, e.g.
ETT L
model.
For installation description
see Chapter D.4.
The controller is able
to switch the DHW
recirculation pump
following a time schedule.
It is recommended to use
the DHW pump station
with anti-scald valve,
code 17893.
For installation
description see Chapter
D.5.
