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C99088
Fig, l--OnR
PYIP-B
! PY2P-B
6. Move the selector switch on the internal gas valve to the ON position.
7. Replace the fl'ont access panel
8. Tu*n on the electrical supply to unit.
9. Open the external manual gas shutoff valve.
10. Set the temperature selector on room thermostat slightly above room temperatm'e to start unit The induced-draft
combustion air ihn will
start. Main gas valve will open and main burners should ignite within 5 seconds. It" the bnme* does not light within 5 seconds, the ignition
module will go into a Ret U mode after a period of approximately
22 seconds (following the 5-second ignition period)
If the burners do not tight within 15 minutes of the initial call _br heat, there is a lockout.
11. Set the temperatu*e selectm on room thermostat to desired setting.
Z_
WARNmNG:
1. If the main burners
fifil to light,
or the blower
fails to start, shut down
gas heating
section
and call your dealer for service.
2. Never
attempt
to manually
light the main burners
on unit with a match,
lighter,
or any other flame.
If the electric
sparking
device
fifils to
light the main burners,
refer to the fbllowing
shutdown
procedures,
then call your dealer
as soon as possible
Failure
to follow
these requirements
could result
in serious
iniua'
or death.
TO
SHirT
UNIT
OFF
/J_h WARNING:
Do not turn
off the electrical
power
to unit
without
first
turning
off the gas supply.
Failure
to follow
these
procedures
can
resuR
in serious
fire or personal
injury.
NOTE:
If unit is being
shut down because
the heating
season
has ended,
make sure to turn on power
to cooling
system
[f unit is being
shut down because
of a malflmction,
call your dealer
as soon as possible.
Should
overheating
occur or the gas supply fidl to shut off, shut off the manual
gas valve
to the unit befbre
shutting
off the electrical
supply
Do
not use this unit if any part has been under water. Immediately
call a qualified
service
technician
to inspect
the unit and to replace
any part of the
control
system
and any gas control
which
has beer* under water
Refer
to Fig
4 while
proceeding
with the fbllowing
steps
1. Set the temperature
selector
on room thermostat
to lowest
temperature
setting
and set system
switch
to OFF.
2. (;lose
the external
manual
shutoff
valve
3. Turn off the electrical
power
supply to the unit.
4. Remove
the fi'ont access
panel.
5. Move
the selector
switch
on the internal
gas valve to the OFF position.
6. Replace
the t)ont
access panel.
7. Restore
electrical
power
to the unit and set system
switch
to COOL
to ensure
operation
of the cooling
system
during
the cooling
season.
OPERATING
YOUR
UNIT
The operation
of your system
is controlled
by the indoor
temperature
control
(Thermostat).
You simply adjust the thermostat
and it maintains
the
indoor temperature
at the level you select. Most thermostats
of heating
and cooling
systems
have 3 controls:
a temperature
control
selector,
a FAN"
control,
and a SYSTEM
or MODE
control.
Refer
to your thermostat
owner's
manual
for more
in_brmation.
2
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