CLIMAVENETA BRA2 0021, Installation, User And Maintenance Manual

Page: 7 / 40

BRA2 - BRN2 EN
7
Minimum system water content
Size
0021M-T 0025M-T 0031M-T 0041M-T 0051T 0061T
Minimum water content BRA2 l 18 21 24 31 36 44
Minimum water content BRN2 l 25 35 40 50 55 65
Expansion vessel size
Size
0021M-T 0025M-T 0031M-T 0041M-T 0051T 0061T
Expansion vessel BRA2 l 2 2 2 2 2 2
Expansion vessel BRN2 l 2 2 2 2 2 5
Safety valve calibration
Size
0021M-T 0025M-T 0031M-T 0041M-T 0051T 0061T
Safety valve l 6 6 6 6 6 6
FACTORY CONNECTED INSTALLER CONNECTIONS
UTILITY
RETURN
UTILITY
OUTLET
12
12
14
14
2
10
2
4
3
5
11
6
1
15
15
7
15
8 12
13
System water circuit connection diagram, BRA2 version WITHOUT HYDRONIC KIT
1 PRESSURE GAUGE
2 VIBRATION-ISOLATING JOINT
3 SHUT-OFF VALVE
4 CALIBRATING VALVE
5 FLOW SWITCH
6 THERMOMETER
7 CIRCULATOR
PUMP
8 SAFETY VALVE
9 EXPANSION VESSEL
10 MESH FILTER
11 FILL/TOP-UP
12 TEMPERATURE
PROBE
13 DIFFERENTIAL PRESSURE
SWITCH
14 DRAIN/CHEMICAL WASHING
VALVE
15 SYSTEM VENT
FACTORY CONNECTED INSTALLER CONNECTIONS
UTILITY
RETURN
UTILITY
OUTLET
12
12
9
15
8
14
14
2
10
2
4
3
5
11
6
1
15
15
7
13
System water circuit connection diagram, BRA2 version WITHOUT HYDRONIC KIT
1 PRESSURE GAUGE
2 VIBRATION-ISOLATING JOINT
3 SHUT-OFF VALVE
4 CALIBRATING VALVE
5 FLOW SWITCH
6 THERMOMETER
7 CIRCULATOR
PUMP
8 SAFETY VALVE
9 EXPANSION VESSEL
10 MESH FILTER
11 FILL/TOP-UP
12 TEMPERATURE
PROBE
13 DIFFERENTIAL PRESSURE
SWITCH
14 DRAIN/CHEMICAL WASHING
VALVE
15 SYSTEM VENT
UTILITY
RETURN
UTILITY
OUTLET
FACTORY CONNECTED INSTALLER CONNECTIONS
12
12
15
12
13
14
10
2
4
11
1
15
14
2
3
5
6
15
7 8
System water circuit connection diagram, BRN2 version WITH HYDRONIC KIT
1 PRESSURE GAUGE
2 VIBRATION-ISOLATING JOINT
3 SHUT-OFF VALVE
4 CALIBRATING VALVE
5 FLOW SWITCH
6 THERMOMETER
7 CIRCULATOR
PUMP
8 SAFETY VALVE
9 EXPANSION VESSEL
10 MESH FILTER
11 FILL/TOP-UP
12 TEMPERATURE
PROBE
13 DIFFERENTIAL PRESSURE
SWITCH
14 DRAIN/CHEMICAL WASHING
VALVE
15 SYSTEM VENT