Filter
Top Products
PYROMASTER@ UVHB26 Vent-Free Heaters
The air shutter is set at factory no adjustment
should be necessary.
FLAME ADJUSTMENT
For units equipped with Hilla valves, flame adjust-
ment is accomplished by rotating the Hilla adjust-
ment knob located near the center of the gas
control. See Figure 13.
A
It is important to periodically perform
a visual check of the pilot and the
burner flames. See Figures 12 and 14.
Turn
clockwise
to increase
flame height.
~
Turn
counterclockwise
to lower
flame height.
FP390A
Fig. 13. Flame adjustment on Qas valve (standinQ pilot only).
~I~~~I~
::::I::::::
:::::::'::::
"".,."'"
"," .."'"
,,~,'."",
,,~"
"
""
.~.'"",
...' ,'11'
:$:::'::::
...,."'"
...""""
..,.',II'"
' ,,'
,...""
.""~",,
:::::,,:::
..,.""'"
...,""'"
""'"
..."""..
......
-"""i
"""""'"
"""~"""
:::::~::::::
"'" II"."
"'" """.
,"" II,~,.
"'" II,~'.
"", "'~"
"'" II,",
"", """
'II" """
'II" ""'"
"'" "",,
.." "",'.
"" "'11,
"" '"II,
.." II,II.
.." """
"" 'II""
.." '",,_,
"" 'II""
.." '11'."
.." ""~"
"'h'"
~I~~~I~
FP;35
Fig. 14. Approximate flame heights for each model.
14
"
)
....
<,
.
:
.
'~,
)
,
'~;.;;;>
.,)