Combination Open Vent
Modena HE Optimax HE PLUS DOMI
condens HE
Optimax HE PLUS
27c 32c 31c 38c HE 26c 18ov 25ov
Ferroli product codes 0T1R2IGA
5yr
ZU0T1R2IGA
2yr
0T1R3IGA
5yr
ZU0T1R3IGA
2yr
0M7F6IGA 0M7F7IGA 0CAJ5ITA 0M7Q3IGA 0M7Q4IGA
Warranty* 5/2 5/2 5 5 2 5 5
NOxemissions class (mg/kWhr) 5 5 5+(23) 5+(22) 3+(126) 5+(19) 5+(23)
Energy marking rating (92/42 EEC directive) HHHH HHHH HHHH HHHH HHHH HHHH HHHH
SAP 2009 annual/2005 seasonal efficiency % NG 89.2/90.3 89.2/90.3 89.0/90.4 89.3/90.5 88.4/90.0 89.4/90.4 89.1/90.5
LPG 90.4/92.2 90.4/92.2 90.2/92.0 90.5/92.5 90.7/92.1 90.6/92.6 89.9/91.4
Output max/min
Heat input kW 25.0/5.8 29.5/6.7 25.2/5.3 30.8/6.6 25.0 18.0/3.0 28.0/8.3
Useful heat output 80°C – 60°C kW 24.5/5.7 28.9/6.6 24.6/5.2 30.2/6.3 24.4 17.7/2.9 24.7/7.3
Useful heat output 50°C – 30°C kW 26.5/6.2 31.3/7.2 26.6/5.7 32.5/6.9 26.0 19.0/3.2 26.4/8.0
Central heating
Maximum operating temperature ºC 90 90 90 90 90 85 80
Operating pressure central heating Max. bar 3 3 3 3 3 3 3
Min. bar 0.8 0.8 0.8 0.8 0.8 0.3 0.3
Expansion vessel capacity litres 8 10 8 10 8 N/A N/A
Expansion vessel pre-fill pressure bar 0.8 0.8 1 1 1 N/A N/A
Boiler water content litres 1.7 2.1 1.5 2.0 1.5 1.0 1.5
DHW
Maximum DHW production ∆t 25°C l/min 15.5 18.3 17.6 21.6 14.0 - -
∆t 30°C l/min 12.9 15.3 14.7 18.0 11.6 - -
∆t 35°C l/min 11.1 13.1 12.6 15.4 10.0 - -
Operating pressure DHW Max. bar 9 9 9 9 9 - -
Min. bar 0.3 0.3 0.25 0.25 0.25 - -
Dimensions & weights
Height mm 600 600 700 700 700 630 630
Width mm 400 400 400 450 400 320 400
Depth mm 320 320 330 330 330 280 280
Weight (empty) kg 29 31.5 37 42 35 19 27
Fittings
Gas fitting mm 22 22 22 22 22 22 22
Central heating fittings mm 22 22 22 22 22 22 22
DHW circuit fittings mm 15 15 15 15 15
Power supply
Max power input W 100 120 130 140 135 50 50
Power supply voltage/frequency V/Hz 230V/50Hz 230V/50Hz 230V/50Hz 230V/50Hz 230V/50Hz 230V/50Hz 230V/50Hz
Index of protection IP IPX5D IPX5D IPX5D IPX5D IPX5D IPX5D
Maximum equivalent flue lengths
Max horizontal flue length 60/100mm Ø m7 7 5 5 5 5 5
Max vertical flue length 60/100mm Ø m8 8 6 6 6 6 6
Max horizontal flue length 80/125mm Ø m20 20 14 14 11 15 15
Max vertical flue length 80/125mm Ø m20 20 15 15 12 16 16
Total equivalent length two pipe 80mm Ø m 80 70 75 55 55 95 95
Filling loop Yes Yes Yes Yes Yes No No
Hanging bracket Yes Yes Yes Yes Yes Yes Yes
Pre-wired mains cable supplied Yes Yes Yes Yes Yes Yes Yes
Technical specifications
*Excludes The Republic of Ireland. UK warranty is subject to terms and conditions – please refer to the document enclosed with the boiler or contact our service department for further information.
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