Operating instructions

2.5. Connecting the return air cooler (optional)
F
A return air cooler must be installed if the return air tempera-
ture exceeds 65 °C.
The return air cooler may be connected to a coolant circuit or the water mains net-
work.
The rate of flow at the water mains network is approximately 0.15 m
3
/h.
The dimensions of the coolant circuit should be designed accordingly.
Connect the coolant intake and return line to the return air cooler.
The direction of flow of the coolant should be noted.
Check the connections for leaks.
64.10-0067GB10 06/00
CTT 30
Assembly instructions 20
Return air cooler
Coolant outlet port
Coolant inlet port