7
5813 312 - 01
Vitocell 300-W/V, EVIA/EVIB Installation, Operating and Service
42 and 53 USG (160 and 200 L) Tank Connections
Installation
Legend
DHW
Domestic Hot Water supply
RT
Recirculation tapping (DHW)
TS
DHW temperature sensor for boiler control
BWS
Boiler Water Supply
BWR
Boiler Water Return
DCW/D Domestic Cold Water supply/Drain
* Optional for Solar applications only.
Supplied component sizes
Quantity
Part
Size
A
Cap
1 in. NPT
1
B
Tee
1 in. NPT
1
C
Reducer bushing
1 to
c
in. NPT
1
D
Temperature and
pressure relief valve
c
in. NPT
1
E
Solar elbow*
1 in. NPT
1
Connections
Size
BWS, BWR
DHW, DCW/D, RT
in. (male NPT)
in. (male NPT)
1
1
Legend
DHW
Domestic Hot Water supply
RT
Recirculation tapping (DHW)
TS
DHW temperature sensor for boiler control
BWS
Boiler Water Supply
BWR
Boiler Water Return
DCW/D Domestic Cold Water supply/Drain
* Optional for Solar applications only.
Supplied component sizes
Quantity
Part
Size
A
Cap
c
in. NPT
1
B
Tee
c
in. NPT
1
C
Solar elbow*
1 in. NPT
1
D
Temperature and
pressure relief valve
c
in. NPT
1
79 USG (300 L) Tank Connections
Connections
Size
BWS, BWR
DHW, DCW/D, RT
in. (male NPT)
in. (male NPT)
1
c