If the operation conditions change the original settings for the pump are not valid any
more, and must be checked and changed accordingly.
3.4 Connections and dimensions
For information on connection positions and sizes, refer to the diagrams delivered with
the ChillHeat pump.
3.4.1 S490 HC + evaporator inlet temperature sensor
The evaporator fluid inlet temperature sensor of the heat pump model S490 HC+ is
delivered loose along with a Victaulic pipe fitting. The Victaulic fitting must be aligned
so that the temperature sensor coupling is directed towards the service side of the
heat pump as shown on the pictures 1 and 2 below. The temperature sensor must be
attached to the provided Victaulic pipe fitting according to the pictures 1 and 2 below.
HP service side ver. 1
14 (63)
CHS01 1951EN
