Technical data

1110
Technical data – Greenstar Highflow CDi series
Model Greenstar Highflow 440CDi Greenstar Highflow 550CDi
Height (mm)
850 850
Width (mm) 600 600
Depth (mm) 600 600
Weight – dry (kg) 112 112
SEDBUK value % / band – natural gas 90.8%/Band A 91%/Band A
SEDBUK value % / band – LPG
92.2%/Band A 92.2%/Band A
Heating flow / return connections 22mm compression 22mm compression
Hot / cold water connections 22mm compression 22mm compression
Pressure relief valve (mm dia.) 15 15
Condensate connection 22mm plastic pipe 22mm plastic pipe
Gas connection
22mm compression 22mm compression
Primary water content (litres) 51 51
Min. domestic inlet pressure for
max. DHW flow rate (bar)
1.5 1.7
Min. domestic inlet pressure to
operate the appliance (bar)
0.5 0.5
Max. domestic inlet pressure (bar) 10 10
DHW flow rate @ 35ºCΔT (l/min) 20 25
Output to central heating
kW
7.4 - 29.2 9.7 - 30.6
(Btu) (25,590 - 99,630) (33,096 - 104,407)
Floor mounted pre-plumbing jig
••
Filling link
••
Plug-in timer
•
(optional)
•
(optional)
Condensate disposal pump
••
Fault diagnostic display Digital Digital
Max. vertical flue (mm)
(100mm dia.) inc. terminal
6,400 6,400
Max. vertical flue (mm)
(125mm dia.) inc. terminal
15,000 15,000
Max. horizontal flue (mm)
(100mm dia.)
4,000 4,000
Max. horizontal flue (mm)
(125mm dia.)
13,000 13,000
NOx classification Class 5 Class 5
Key to components
1. Control panel
2.
Tank over heat thermostat
3. Tank temperature sensor
4. Heat store
5. Plate DHW heat exchanger
6. Filling loop isolation valve
7. Water flow sensor turbine
8. Expansion vessel
9. Circulating pump
10. Gas valve
11. Heat cell
12. Gas burner/spark electrodes
13. Combustion air modulating fan
14. On/off button
15. Central heating temperature control
16. Digital display
17. Domestic hot water temperature control
18. Pressure gauge
The Greenstar Highflow CDi condensing
combi boiler series – inside story
14
15 17 1816
1
5
3
2
4
6
7
8 9
10
11
12
13