14
Connection of outdoor sensors and devices
Circulation temperature sensors (TCRK)
The assembly of sensor was shown on the diagram of hydraulic installation. The
connection cable of the temperature sensor should be as short as possible, it should
not be placed in close proximity to the power cords and twisted around other cords.
Attention, the connection of the sensor is optional, in case of its absence,
circulation pump works continuously according to circulation schedule. If the
sensor is connected, the circulation pump also works according to schedule,
however until the temperature in the circuit is stabilized. The circulation
temperature is checked at certain intervals, if there is a need to raise the water
temperature, then the pump is turned on.
In the absence of a sensor, the pump works continuously, but with connected sensor,
the pump works when the temperature in the circulation circuit drops. System control
automatically detects the presence of the sensor and accordingly adjusts circulation
pump's control algorithm.
Cooling buffer temperature sensor (TBCH)
The sensor mounting location is shown on the diagram of the hydraulic installation with
cooling fan coil. The connection cable of the temperature sensor should be as short as
possible, it should not be placed it in close proximity to the power cords and twisted
around other cords. The sensor is required if the device is configured for cooperation
with fan coil
[SERVICE / CONFIGURATION -> Configuration -> Cooling -> Type: Fan coil
].
Temperature sensor in the surface heating circuit (TZM)
The sensor mounting location is shown on the diagram of the hydraulic installation.
Sensor is required, if CH2 circuit is active
[SERVICE / CONFIGURATION -> Configuration
-> CH2 circuit -> circuit: Yes]
.
Buffer temperature sensor (TZAS)
Buffer temperature sensor should be placed in the tank's socket.
Room temperature sensor (TPOK)
The connection cable of the temperature sensor should be as short as possible, it should
not be placed in close proximity to the power cords and twisted around other cords.
At a minimum height of 150 cm.