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NECESSARY ACCESSORIES FOR HYDRAULIC VARIANT 2
Temperature sensor for thermal store
Lower temperature sensor for thermal store (to be ordered
separately, code 9109).
For installation description see Chapter D.7.
Heat transfer pump station
A heat transfer pump station ensures heating of the hot
water storage tank (by drawing heat from the thermal
store). To be ordered separately.
The recommended item is e.g. CSE OTS ZV W-SC (code
17979).
For installation description see Chapter D.6.
OPTIONAL ACCESSORIES
The following accessories are also recommended for hydraulic variant 2:
Caleon Room Unit
For comfortable and 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.
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.