Technical data

The Greenstar CDi Conventional
condensing boiler – inside story
Key to components
1. Aluminium/Silicon WB5 Heat Exchanger
2. Pre-mix Fan
3. Down Firing Low NOx Burner
4. Gas Valve
5. Syphon
6. On/Off Button
7. Temperature Control
8. Digital Display
9. Auto Air Vent
10. Drain Point
11. Air/Gas Adjustment Screw
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Technical data – Greenstar CDi regular & system series
Model Greenstar 30CDi Greenstar 40CDi Greenstar 30CDi
Conventional Conventional System
Height (mm)
760 (max) 760 (max) 760 (max)
Width (mm) 440 440 440
Depth (mm) 360 (max) 360 (max) 360 (max)
Weight – dry (kg) 39.5 39.5 46.5
SEDBUK value %/band 90.3%/Band A 90.2%/Band A 90%/Band A
Heating flow/return connections
22mm compression 22mm compression 22mm compression
Condensate connection 22mm plastic pipe 22mm plastic pipe 22mm plastic pipe
Gas connection 22mm compression 22mm compression 22mm compression
Output to central heating
kW
7.7 - 30 9.4 - 40.8 7.7 - 30
(Btu) (26,272 - 102,360) (32,073 - 139,210) (26,272 - 102,360)
Wall mounting jig
•• • •
Plug-in timers
––
•
(optional)
Optimising room
temperature controller
––• (optional)
Intelligent controls ––
•
(optional)
Modulating pump ––
•
Fault diagnostic display
•••
Flow and return pipes supplied to
allow pipes behind installation
•••
Max. vertical flue (mm)
(100mm dia) inc. terminal
9,400 4,900 9,400
Max. vertical flue (mm)
(125mm dia) inc. terminal
18,500 16,000 18,500
Max. horizontal flue (mm)
(100mm dia)
7,900 2,600 7,900
Max. horizontal flue (mm)
(125mm dia)
18,500 12,500 18,500
NOx classification Class 5 Class 5 Class 5
PRV connection N/A N/A 15mm compression
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3
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2
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BBT1253 G_CDi Rg+Sys TS c08_07 25/6/07 09:21 Page 10