VTS VOLCANO VR Mini Technische Dokumentation Seite 31

VOLCANO VR Mini
4.2 INSTALLATION INSTRUCTIONS AND MOUNTING DISTANCES
VOLCANO VR1
VOLCANO VR2
Installation of the heating medium supply system While installing the piping for the heating medium, secure the exchanger connection against twisting 1. The piping should not overload the
VOLCANO VR3
heater connections. It is possible to connect the piping with flexible connections (adjustable angle of the airflow).
VOLCANO VR-D Mini
VOLCANO VR-D
Volcano VR1, VR2, VR3
VOLCANO VR Mini, VR1, VR2, VR3
4.2 INSTALLATION INSTRUCTIONS AND MOUNTING DISTANCES
Installation of the heating medium supply system While installing the piping for the heating medium, secure the exchanger connection against twisting 1. The piping should not overload the
heater connections. It is possible to connect the piping with flexible connections (adjustable angle of the airflow).
Volcano VR1, VR2, VR3
VOLCANO VR Mini, VR1, VR2, VR3
7
7
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
Note! Maximum operating pressure of the medium for water coils is 16 bar, tested pressure: 21 bar
EXAMPLE OF A HYDRAULIC SYSTEM:
Residual water hardness
1. UNIT HEATER; 2. POWER-OPERATED VALVE; 3. VENT VALVE; 4. CUT-OFF VALVE; 5. FILTER; 6. CIRCULATION PUMP; 7. BOILER
return
return
supply
supply
6
6
Requirements of the quality medium for the water coils:
Parameter
Oil and grease
pH at 25 C
o
Oxygen
VOLCANO VR Mini
VOLCANO VR Mini
2
3
4
5
2
3
4
5
12
Value
< 1 mg/l
8 to 9
[Ca2+, Mg2+]/[HCO3-] > 0.5
< 0.1 mg/l (as low as possible)
12
31
VOLCANO VR1, VR2, VR3, VR-D
VOLCANO VR1, VR2, VR3, VR-D
1
1
EN