70
11. Supplementary
information for
ECOmax: Propane
versions
ECOmax VUW 236 EP
ECOmax VUW 286 EP
The appliance delivered is designed
for use with propane.
Please read the instructions for
installation therefore as follows.
Propane gas burning appliances must
not be installed in a room or internal
space below ground level, e.g. cellar
or basement.
Related documents to be
supplemented by:
BS 5482: Domestic butane and
propane gas burning installations.
Technical Data
(ECOmax condensing boiler – propane versions)
Table 1: Technical Data – ECOmax propane versions
VUW
VU
Unit
236 EP
286 EP
186 EP
226 EP
Maximum CH heat input
19.1
23.7
19.1
23.7
kW
CH output 80 °C flow / 60 °C return
9.9-17.2
12.3-21.3
9.9-17.2
12.3-21.3
kW
50 °C flow / 30 °C return
10.5-18.0
13.1-22.3
10.5-18.0
13.1-22.3
kW
Maximum DHW heat input
24.5
30.4
–
–
kW
DHW heat output
22.7
28.3
–
–
kW
Inlet gas working pressure required
37
37
37
37
mbar
Gas supply (G31) gross C.V.
95.65
95.65
95.65
95.65
MJ/m
3
Gas burner pressure (max.)
3.0 ± 0.3
3.0 ± 0.3
1.9 ± 0.19
1.9 ± 0.19
mbar
Gas rate – DHW
0.92
1.14
–
–
m
3
/h
1.75
2.17
–
–
kg/h
Gas rate – CH
0.71
0.89
0.71
0.89
m
3
/h
1.36
1.70
1.36
1.70
kg/h
