5. Drain the unit via the lling and drain tap of the
heat source.
► Unit without cooling:
► Unit with cooling:
6. Disconnect the electrical connections.
–
Disconnect 2 white connectors (1) at the
bottom of the electrical control cabinet. To do
this, release the latching lugs by pressing on
the sides of the connectors.
–
Pullouttheblackrectangularconnector(2)at
the top of the module box.