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Triangle Instinct Solo/Combi
Gas Valve Adjustment Instructions
2. High Fire Adjustment (Throttle)
a. Operate boiler to High Fire 100% in service mode
(Fig.6).
b. Alter High Fire adjuster (throttle) (fig.7) in ΒΌ
incremental steps until CO
2
is within specified
tolerance (as per table 3).
c. Wait for stable combustion reading between each
adjustment.
Direction INSTINCT Solo/Combi
Clockwise
Decrease CO2 / Increase O2
Counter-Clockwise
Increase CO2 / Decrease O2
d. If CO2 levels have reached the limit or high fire
adjustment screw (throttle) is fully open*, record
High fire CO
2
/O
2
in Table 4 β Section 2A).
*if no stop can be felt remove gas valve and
ensure butterfly valve is open all the way (no
white seen) (fig.8).
e. Operate appliance to Low fire 1% (fig.9).
f. If CO
2
at low fire is below specified tolerance (as
per table 1) move to section 3. Low Fire
Adjustment.
g. If combustion is within tolerance (as per Table 1)
Record Low Fire CO
2
/O
2
in Table 4 β Section 2B
and do not adjust low fire Adjuster (offset).
High Fire Adjuster (Throttle)
Fig .6
Fig .7
Fig .9
Table 3 β High Fire Adjuster (Throttle)
Fig .8