Lochinvar EcoForce EF100, Инструкции по установке, пусконаладке, эксплуатации и техническому обслуживанию

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93
S
ETTING SCREWS GAS VALVE
(
S
):
DRAWINGS
NOTICE: Do NOT mistake the screw marked ‘PILOT’ for screw 2.

Screw 2 is the SMALL screw immediately next to the pilot screw.
21.3.1 Adjustments to the gas valve
General scheme for adjustment of gas valve(s). Check this scheme for an overview.
To complete all necessary adjustments in right order, follow case A or B top-down through the scheme (B involves a few extra steps (grey
fields)):
GENERAL SCHEME SETTING STEPS
case A case B
continue
↓
first close (both*) screw(s) [2], then set them in
accordance with table 2
SWITCH TO SERVICE MODE
continue
↓
If burner doesn’t start, open (RIGHT*) screw[2] ¼
turn extra
setting at maximum load
pr
oce
du
re 1
[▲] set burner at maximum load
measure CO
2
at flue gas outlet;
use (RIGHT*) screw [2] to
match value with table 1
setting at minimum load
continue
↓
only

EF120,
150, 180
[▼] set burner at minimum load
use LEFT screw [1] to match “p-out”
with table 3
pr
oce
du
re 2
[▼] set burner at minimum load
measure CO
2
at flue gas outlet;
use (RIGHT*) screw [1] to
match value with table 1
repeat procedure 1
repeat procedure 2
keep repeating until values match table values best
Water heater returns to NORMAL MODE after 40 min. OR by pressing [SERVICE] button
* in case of a double valve (EF120, 150 and 180)
For an extensive description consult the next two sections (choose which is applicable, A or B):
80 & 100 150 & 180
120
PI
LO
T
9
-
I
IN
O
U
T
A
IR
IN
EV2
EV1
PI
LO
T
9
-
I
IN
O
U
T
A
IR
IN
EV2
EV1
PI
LO
T
9
-
I
IN
O
U
T
A
IR
IN
EV2
EV1
P I
LO
T
9
-
I
IN
O
U
T
A
IR
IN
EV 2
EV 1
P I
LO
T
9
-
I
IN
O
U
T
A
IR
IN
EV 2
EV 1
3
1
2
3
1
2
3
1
2
4
1
1
4
CO2
[2]
CO2
[2]
CO2 [1]
CO2
[1]