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For a correct functioning of the unit, it's advisable to bleed carefully the circuit using the vent valve present in the unit.
The inlet maximum water temperature allowed is 45°C.
The inlet maximum water temperature allowed is 15°C.
4.13 How to vent the unit
For a correct operation of the system it is mandatory to remove the air from the hydraulic circuit. To do that Hidros recommend to use the proper vent valve
positioned in front of the unit (see picture).
4.14 Ductwork unit connection
All units are fitted with ductable centrifugal fans. In particular conditions, the air flow can be ducted. In this case the supply fan can be turned 90 ° (see
drawing), thus allowing the channeling of unit.
In the case of channels a flanged connection with larger air eject hole must be used (refer to the dimensional drawing of unit).
80
75
70
65
60
55
50
45
40
35
30
25
20
200
210
220
230
240
250
260
270
280
Air flow (m
23
Vent valve
290
300
/h)
3
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