8
aiR shutteR (VentuRi):
The air shutter plays a very important role in ame appearence and combustion quality. The shutter adjusts
how much air gets mixed with the gas before it ignites. Adjustments can be made to accomodate various
climates and vent congurations.
To gain access to the air shutter remove the safety screen and intake shield. There is a lever underneath the
rebox near the gas valve as shown in Figure 3. Moving the lever to the right will close o the air mixing
with the gas and will make the ame appear more yellow and tall. Moving the lever to the left will open up
the shutter allowing more air to be mixed with the incoming gas; this will make the ames appear more blue
and short.
Figure 3. Air shutter adjustment lever
Operating Instructions
noRmaL sounDs DuRing opeRation:
Table 1: Normal Sounds
Component Sound & Reason
Main Unit Creaking when heating up or cooling down.
Burner Light pop or poof when turned o; this is more common with LP units.
Temperature Sensor Clinking when it senses to turn the blower on or o.
Pilot Flame Quiet whisper while the pilot ame in on.
Blower / Fan Air movement that increase and decreases with the speed of the blower. The
blower is pushing the heat from the replace into the room.
Gas Control Valve Dull click when turning on or o, this is the valve opening and closing.
Remote contRoL opeRations:
Proame 2 is a modular remote control system that directs the functions of the C60I. The Proame
2 transmitter (remote) is congured to control the on/o main burner operation, its ame levels and
provides on/o and thermostatic control of the appliance. The system also controls the optional fan
speed through six (6) levels and can control the operation of the option light kit.
Typically natural gas ames will
require the shutter to be more closed.
Typically LP ames will require the
shutter to be more open.
If you cannot attain the proper ame by
making air shutter adjustments then you
may have the incorrect exhaust restrictor.
If the ame is very ickery, fast moving, and
low then increase the restriction.
If the ame is very tall, lazy, and dirty then
decrease the restriction.
More details can be found in the venting
section of this manual.
Caution: Wear heat resistent gloves
when making adjustments to the air
shutter. Perform adjustments after 15
minutes.