15
Technical data
Boiler
Greenstar
28CDi Compact
Greenstar
32CDi Compact
Greenstar
36CDi Compact
Height
680mm* 680mm* 680mm*
Width
390mm 390mm 390mm
Depth
280mm 280mm 280mm
Weight – lift
32.9kg 32.9kg 32.9kg
2005 SEDBUK value – natural gas
90.5% / A rated 90.5% / A rated 90.5% / A rated
2005 SEDBUK value – LPG
92.6% / A rated 92.6% / A rated 92.6% / A rated
2009 SEDBUK value – natural gas
89.8% 89.8% 89.8%
2009 SEDBUK value – LPG
90.9% 90.9% 90.9%
Heating fl ow / return connections
(compression)
22mm 22mm 22mm
Hot / cold water connections
(compression)
15mm 15mm 15mm
Pressure relief valve (compression)
15mm 15mm 15mm
Condensate connection (compression)
22mm 22mm 22mm
Gas connection (compression)
22mm 22mm 22mm
Primary water content
2.2 ltr 2.2 ltr 2.2 ltr
Minimum domestic inlet pressure
for maximum DHW fl ow rate
1.6bar 1.6bar 1.6bar
Minimum domestic inlet pressure
to operate the appliance
0.2bar 0.2bar 0.2bar
Maximum domestic inlet pressure
10.0bar 10.0bar 10.0bar
DHW fl ow rate @ 35ºC∆T†
11.4 ltr/min 13.1 ltr/min 14.7 ltr/min
DHW fl ow rate @ 40ºC∆T††
10.0 ltr/min 11.5 ltr/min 12.9 ltr/min
Output to central heating
7.03 - 24kW 7.03 - 24kW 7.03 - 24kW
Wall mounting jig
999
Filling link
999
Plug-in timers
9
(optional)
9
(optional)
9
(optional)
Optimising room
temperature controller
9
(optional)
9
(optional)
9
(optional)
Intelligent controls
9
(optional)
9
(optional)
9
(optional)
Condensing in DHW mode
999
Maximum vertical fl ue
(100mm dia.) inc. terminal
6,000mm 6,000mm 6,000mm
Maximum vertical fl ue
(125mm dia.) inc. terminal
15,000mm 15,000mm 15,000mm
Maximum horizontal fl ue
(100mm dia.)
6,000mm 6,000mm 6,000mm
Maximum horizontal fl ue
(125mm dia.)
15,000mm 15,000mm 15,000mm
NOx classifi cation – natural gas
35mg/kWh 35mg/kWh 35mg/kWh
NOx class
555
Ingress protection (IP)
X4D X4D X4D
*
690mm to top of casing curve. †Values for industry comparisons. ††Designed operational fl ow rate