SYSTEM EXAMPLES
Legend:
SW
Water temperature sensor
VC/F
Valve (Heat / Cool)
VC
Valve (Heat)
2 pipe system with water sensor
SA
C/F
SW
SA
C/F
4 pipe system with water sensor
SW
SA
SA
MAIN COMPONENTS
1 Discharge air
2 Frame
3 Vent / drain on coil
4 Hydraulic connections (water outlet)
5 Mounting slot
6 Holes for heat exchanger coil
7 Hydraulic connections (water inlet)
6
5
7
8
9
10
VES 030
VES 040
VES 130
VES 140
VES 230
VES 240
VES 330
VES 340
VC/F
SW
C/F
SW
VC
VC/F
SW
SA
C
C/F
VC
8 Water discharge of exchanger coil
9 Condensate discharge
10 Left side (load bearing
11 Front panel enclosure (lower)
12 Filter lock
13 Condensate drain tray
14 Electric motor
2
3
4
5
11
12
13
SA
Ambient temperature sensor
C/F
Coil (Heat / Cool)
C
Coil (Heat)
2 pipe system without water sensor
SA
C/F
VC/F
4 pipe system without water sensor
SW
SA
VC
VC/F
VC/F
1
14 15
11
16
17
SA
C/F
VC/F
SA
C/F
SA
C
C/F
VC
VC/F
C
15 Electrical box of electric motor
16 Centrifugal fan
17 Air filter (intake)
18 Electrical box
19 Exchanger coil
20 Right side (load bearing)
21 Discharge air flange
18
VC/F
C/F
VC
VC/F
21
20
19
19