Lochinvar EcoForce EF80 Installation, Commissioning, User And Maintenance Instructions page 92

EF180
pre adjustment settings gas valve for BIC water heaters
Water heater
Type
EF 80
EF100
EF120
EF150
EF180
* Both gas valves must be opened this number of turns.
21.2.4 Table 2
Pressure adjustment settings LEFT valve
Water heater
Type
EF120
EF150
EF180
21.2.5 Table 3
Maximum fan speed has to be reduced to convert the boiler into a propane or B/P appliance.
Setting of parameter P4BD.
A sticker has to be pasted after converting the boiler into a propane or B/P appliance.
Mark the used gas and the parameter setting on this sticker.
G31 P
BUTANE/PROPANE
G30/G31 B/P BUTAN/PROPAN
BUTANO/PROPANO
BUTAAN/PROPAAN
max load
min load
Nat. Gas G20 / G25
1.5
3.5
2.25 *
2.25 *
4.25 *
Nat. Gas G20 / G25
-2 to 0 Pa
-2 to 0 Pa
-2 to 0 Pa
PROPANE
PROPAN
PROPANO
PROPAAN
CO
2
10,8 %
10,6 %
9,3 %
9,1 %
Number of turns open (counter clockwise)
Propane G31
0.75
1.5
1 *
1 *
2.25 *
"p-out" pressure at gas valve
Propane G31
-4 to -2 Pa
-7 to -5 Pa
-7 to -5 Pa
P4BD = 1
P4BD = 2
adjust
O.K.
adjust
adjust
O.K.
adjust
0.5
1.25
0.75 *
0.75 *
2 *
O
2
4,8 %
5,1 %
7,0 %
7,3 %
Butane G30
Butane G30
-5 to -3 Pa
-8 to -6 Pa
-8 to -6 Pa
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