Danfoss RET 230 HCW-1 Instructions D'installation page 5

Fix at a height of approximately 1.5m from the floor,
o
away from draughts or heat sources such a fan-coil
outlets, sunlight or office equipment.
Pipe sensor location
Fix the pipe sensor to the flow pipe using the clamping
o
band supplied.
!
Important note: It is essential that the circuit in which
the pipe sensor is located is not closed off and that
water circulates past the sensor at all times when the
system is in operation. This may require the fitting of a
bypass valve between system flow and return to ensure
circulation past the sensor.
BYPASS
PS1
PS1
5