Spirotech SPIROVENT SUPERIOR S400 Manual Del Usuario página 11

2. Insert a valve (B) in each branch. Preferably, use
lockable ball valves.
NOTE
With these valves the unit can be isolated.
Keep valves closed until the unit is installed
and taken in operation. Refer to § 5.4.
A
D
3. Connect the line (A) to the flexible outlet line (D).
4. Connect the line (B) to the flexible inlet line (C).
Only applicable to refill units:
B
A
C
1. (-B versions): Connect the makeup water supply
line to the refill connection line (C).
User manual - 1.0
2.
B
C
Electrical
1.
English
(-R versions): Insert a shutoff valve (A) and a
backflow protection (B) in the makeup water supply
line. And then connect it to the flexible refill line (C).
CAUTION
Use a locally approved backflow
•
protection. A backflow protection can
also be supplied as an option with the
unit.
Make sure that the pressure of the feed
•
water is below the system pressure.
Make sure that the lines leave the unit at
•
the top. This will avoid fast wear of
hoses.
Make sure that the breaktank overflow
•
hose ends inside the unit.
CAUTION
Preferably, use a grounded wall socket
•
for the power supply to the unit. The
socket must stay accessible.
Mount an all-pole main switch (contact
•
opening >= 3mm) if the unit is directly
connected to the power supply.
Use supply cables with the correct
•
dimensions.
A
Loosen the cable gland (A) and take the connector
out of the frame.
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