1111
Technical data
Boiler
Greenstar
29CDi Classic
Greenstar
34CDi Classic
Greenstar
38CDi Classic
Greenstar
42CDi Classic
Height
760mm (max) 760mm (max) 760mm (max) 760mm (max)
Width
440mm 440mm 440mm 440mm
Depth
360mm (max) 360mm (max) 360mm (max) 360mm (max)
Weight – lift
47.5kg 47.5kg 47.5kg 47.5kg
2005 SEDBUK value – natural gas
90.1% / A rated 90.1% / A rated 90.2% / A rated 90.2% / A rated
2005 SEDBUK value – LPG
92% / A rated 92% / A rated 91.9% / A rated 92.2% / A rated
2009 SEDBUK value – natural gas
89.1% 89.1% 89.0% 89.4%
2009 SEDBUK value – LPG
90.1% 90.1% 90.0% 90.4%
Heating fl ow / return connections
(compression)
22mm 22mm 22mm 22mm
Hot / cold water connections
(compression)
15mm 15mm 15mm 15mm
Pressure relief valve (compression)
15mm 15mm 15mm 15mm
Condensate connection (plastic pipe)
22mm 22mm 22mm 22mm
Gas connection (compression)
22mm 22mm 22mm 22mm
Primary water content
3.75 ltr 3.75 ltr 3.75 ltr 3.75 ltr
Minimum domestic inlet pressure
for maximum DHW fl ow rate
1.4bar 1.5bar 1.7bar 1.9bar
Minimum domestic inlet pressure
to operate the appliance
0.2bar 0.2bar 0.2bar 0.2bar
Maximum domestic inlet pressure
10bar 10bar 10bar 10bar
Minimum fl ow rate to
operate the appliance
1.9 ltr/min 1.9 ltr/min 1.9 ltr/min 1.9 ltr/min
DHW fl ow rate @ 35ºC∆T†
12.3 ltr/min 14.3 ltr/min 16.4 ltr/min 17.2 ltr/min
DHW fl ow rate @ 40ºC∆T††
11 ltr/min 12 ltr/min 14 ltr/min 15 ltr/min
Output to central heating (natural gas)
7.7 - 30kW 7.7 - 30kW 9.4 - 30kW 9.4 - 30kW
Wall mounting jig
9999
Filling link
9999
Plug-in timers
9
(optional)
9
(optional)
9
(optional)
9
(optional)
Optimising room
temperature controller
9
(optional)
9
(optional)
9
(optional)
9
(optional)
Intelligent controls
9
(optional)
9
(optional)
9
(optional)
9
(optional)
Condensing in DHW mode
9999
Maximum vertical fl ue
(100mm dia.) inc. terminal
9,400mm 8,000mm 7,500mm 7,500mm
Maximum vertical fl ue
(125mm dia.) inc. terminal
18,500mm 16,000mm 16,000mm 16,000mm
Maximum horizontal fl ue
(100mm dia.)
7,900mm 7,000mm 6,000mm 6,000mm
Maximum horizontal fl ue
(125mm dia.)
18,500mm 16,000mm 12,500mm 12,000mm
NOx classifi cation – natural gas
33.3mg/kWh 33.3mg/kWh 21.8mg/kWh 21.8mg/kWh
NOx class
5555
Ingress protection (IP)
X4D X4D X4D X4D
†Values for industry comparisons. ††Designed operational fl ow rate.