Airwell DFO 5 - 9 - 17, Installation And Operation Manual

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4 - WATER CONNECTIONS
4.4 STANDARD PLUMBING ASSEMBLY
It is compulsory the water filter on the unit input
4.6 BYPASS SHUT-OFF VALVE (WATER SIDE)
The option allows for the by-pass of the exchanger inside the
unit to wash (flux) the hydraulic circuit. This allows to prevent
the exchanger from getting dirty. It consists of a manually
operated two-way valve.
1.
Internal exchanger with temperature probes
2.
Differential pressure switch
3.
Bleed bibcock
4.
Drainage bibcock
5.
Steel mesh filter (
no supply
)
6.
Manual shut-off valve (
no supply
)
7.
By-pass shut-off valve (water side) (
no supply
)
8-9-10 Regulating / shut-off valves for the system (
no supply)
The standard unit includes the following components:
1.
plate exchanger and water temperature control probes on
the inlet and the outlet (to preventive from forming and to
disable the compressor when the water temperature drops
below a limit value)
2. water side differential pressure switch (to control the water
flow rate presence)
3. relief valve (to allow the air to bleed out from the system)
4. drain valve (to allow to drain the exchanger for
maintenance operations).
4.5 STEEL MESH FILTER AND MANUALLY
OPERATED SHUT-OFF VALVE
Shut-off device which enables the unit to be hydraulically
closed for maintenance works and to prepare the system
before connecting the unit.
1.
Internal exchanger with temperature probes
2.
Differential pressure switch
3.
Bleed bibcock
4.
Drainage bibcock
5.
Steel mesh filter (
no supply
)
6.
Manual shut-off valve (
no supply
)
7.
By-pass shut-off valve (water side) (
no supply
)
8.
Manual shut-off valve (
no supply
)
TECHNICAL FEATURES- OPTION VIMANX
SIZE
Water fitting diameter 1/2’’
System side water fittings FEMALE
Unit side water fittings MALE
5-9-17
SIZE
5 - 9 - 17
Water fitting diameter 1/2’’
Fittings FEMALE
TECHNICAL FEATURES
A
- Standard unit supply limit
A
- Standard unit supply limit
A
- Standard unit supply limit