3131
Optional pre-piping assembly kit
The vertical pre-piping assembly kits comprises a set of
pre-formed copper pipes. More information on this and
other time-saving accessories can be found on page 58.
1
2
3
4
5
6
Greenstar i Junior
7
Pipework connections – Greenstar i Junior
Function
From left
case edge
Diameter
of pipe
1 Condensate drain 35mm 22mm
2 CH flow 70mm 22mm
3 DHW outlet 135mm 15mm
4 Gas 200mm 22mm
5 DCW mains in 267mm 15mm
6 CH return 330mm 22mm
7 Pressure relief valve 367mm 15mm
Pipework connections
Greenstar CDi Classic
2
3
4
5
6
7
1
Pipework connections – Greenstar CDi Classic
Function
From left
case edge
Diameter
of pipe
1 Condensate drain 55mm 22mm
2 CH fl ow 85mm 22mm
3 DHW outlet 148mm 15mm
4 Gas 212mm 22mm
5 DCW mains in 278mm 15mm
6 CH return 343mm 22mm
7 Pressure relief valve 375mm 15mm
2
3
4
5
6
7
Greenstar CDi Compact and Si Compact
1
Pipework connections –
Greenstar CDi Compact & Si Compact
Function
From left
case edge
Diameter
of pipe
1 Condensate drain 33mm 22mm
2 CH fl ow 65mm 22mm
3 DHW outlet 130mm 15mm
4 Gas 195mm 22mm
5 DCW mains in 260mm 15mm
6 PRV drain 291mm 15mm
7 CH return 325mm 22mm