Laars MASCOT LX, Руководство по обслуживанию

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73
Mascot LX Service Manual
6. The adjustment you just made for the Low Fire set -
ting could affect the High Fire setting, so you need to
re-check the High Fire setting. Press the Up arrow to
go back to the 100% firing rate. The CO
2
should still
be at about the same level listed in Table C2-1. If
the CO
2
is not correct, repeat the steps listed above.
7. Use the Down arrow to go back to 20% firing, and
re-check the CO
2
during Low Fire.
8. Once the CO
2
values are correct for both High Fire
and Low Fire, leave the Service mode. Press and
hold the OK/ Select button for 5 seconds.
9. Remember to remove the “call for heat” jumper from
the low-voltage terminal strip.
Combustion Adjustment Procedure (continued)
C2
cont.
Fig. C2-3 - High- and low-fire adjustments on gas valve
High-fire adjustment Low-fire adjustment