Ventin of the curtain water coil followed by loosening the union connection on the outlet connection. In case of the vertical assembly with the coils connection on the bottom side, the acces to
the vent valve is by removing the side cover. To do it one should remove the screws (1) around the cover and remove the cover. There is a valve (2) with a hose.
WORKING POSITION
horizontal (downward air feed)
A
vertical (air feed from right to left)
B
vertical (air feed from left to right)
C
1
IMPORTANT! While venting the exchanger you should pay special attention to securing the device against accidental penetration of water into electrical elements.
IMPORTANT! Remember to vent the heater, if it has been activated after a prior draining of the heating medium.
wire packing. The access to the terminal strip is obtained by means of removing the outlet grid (3) from the motor's side. It is required to mount the cable strain relief (5), to protect the cable (4)