Topvex Series
HWC - Hot Water Coil,
ELP - Electric Pre-Heater installation instructions
Systemair Inc.
10
5
Replace the cover plate and fasten it with 2 screws
(pos. 1).
3
Connect the water piping to the coil connections.
Cover plates around the pipes are fixed to the unit
(reinforcement).
The arrows in the figure display how the hot water
should be connected to the coil. Connect the hot
water inlet to position 1 and the return water to
position 2.
Connect the frost protection sensor (pos. 3) to
terminals 44 and 40 in the electrical connection box.
Use the prepared internal lead through to draw the
wiring between the compartments.
4
Connect all necessary accessories such as water valves and valve actuators. See enclosed wiring diagram
for more information
Important
Take care not to damage the water coil when
connecting water pipes to connectors.
2
1
