Window Refitting & Checking; Operation Checks - Valor 530XAN Installation And Owner's Manual

Direct vent gas fireplace heater
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1.
Place the window centrally against the engine unit and resting on the support at bottom front of the engine.
2.
Pull the clamping bars forward and rotate inwards to secure the top of the window. See figure 74
3.
Fit the two spring loaded bolts through the bottom of the window and tighten to secure the bottom of the window. See
figure 74.
4.
Pull the top of the window forward and release to check that the window opens slightly and returns in the event of a
delayed ignition explosion. See figure 75.
5.
Similarly check the bottom of the window by pulling it forward and releasing. See figure 76.
6.
Apply light hand pressure against the window frame sides to bed in the window seal.
Figure 74
1. Check ignition, pilot stability, burner flames, and the full range of the thermostat using the rotary switch inside the
appliance and all other controls (appliance rocker switch, wall switch, remote hand unit). See owner's lighting instructions
further on in this manual for full details.
2.
Aeration adjustment
As described in section 14, burner aeration is adjustable. For the vast majority of installations, no adjustment will be
necessary. However, in a very few instances, performance may be improved by adjusting the aeration by sliding the shutter
(See figure 60). Evaluate the aeration only after the unit has warmed up – approximately 15 minutes.
The shutter setting is very sensitive. Small adjustments can make a substantial difference to the flames. We strongly advise
that adjustments be made in steps o f no more than
Increasing aeration will cause the flame to appear more transparent and blue making the ceramic fuel effects glow more.
Decreasing aeration will cause the flames to appear more yellow or orange making the fuel effects glow less. Too little
aeration may result in black carbon forming and dropping into the firebox.
16.0 WINDOW REFITTING & CHECKING
Figure 75

17.0 OPERATION CHECKS

1
/
" (0.4mm).
64
Figure 76
40 of 50

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