12
INSTALLATION OF HEATING MEDIUM SUPPLY SYSTEM
1.
While installing the piping for the heating medium, secure the exchanger connection against twisting.
2.
The piping should not overload the heater connections.
It is possible to connect the piping with flexible connections (adjustable angle of the airflow).
VR Mini, VR1, VR2, VR3
supply
supply
return
return
Volcano V mini
Volcano VR1, VR2, VR3
6
4
3
1
2
7
5
EXAMPLE OF A HYDRAULIC SYSTEM:
1.
UNIT HEATER;
2.
POWER-OPERATED VALVE;
3.
VENT VALVE;
4.
CUT-OFF VALVE;
5.
FILTER;
6.
CIRCULATION PUMP;
7.
BOILER
SUPP
LY
RETURN
Note!
Maximum operating pressure of the medium for water coils is 16 bar, tested pressure: 21 bar
Requirements of the quality medium for the water coils:
Parameter
Value
Oil and grease
<
1 mg/l
pH at 25
o
C
8 to 9
Residual water hardness
[Ca2+, Mg2+]/[HCO3-]
>
0.5
Oxygen
<
0.1 mg/l (as low as possible)
Position
L [mm]
A
247
B
517
C
308
D
610
Return
Supply
Return
Supply
VR Mini
VR1, VR2, VR3
Example of a pipe system:
1. Unit heater
2. Power-operated valve
3. Vent valve
4. Cut-off valve
5. Filter
6. Circulation pump
7. Boiler
Содержание VR Mini
Страница 1: ...Heating unit Fl ktluftv rmare VR Mini VR1 VR2 VR3 1 12 Check us on EN Manual SV Manual...
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Страница 47: ...47 Anteckningar...