6.11. Additional hydraulic connection for heat recovery
In cooling mode it is possible to recover the waste
heat. If installing heat recovery in cooling mode,
there have to be set an additional piping for the HGL-
return.
(C) IDM Energiesysteme GmbH
The available accessory includes a fl exible hose con-
nection and a high effi ciency charging pump.
HGL-return
for heat recovery
Installation instructions AERO ILM
Heating connections
55