42
©
2014
Daikin
North
America,
LLC
Turn
OFF
gas
to
furnace
at
the
manual
gas
shutoff
valve
.
Connect
an
appropriate
gas
pressure
gauge
at
either
the
gas
valve
inlet
pressure
tap
or
the
gas
piping
drip
leg
.
Turn
on
gas
and
operate
ALL
other
gas
consuming
appliances
on
the
same
gas
supply
line
.
White
Rodgers
Model
36J54
Connected
to
Manometer
Measuring
Gas
Supply
Pressure
On/Off
Switch
Outlet
Pressure
Boss
Inlet
Pressure
Boss
Gas
Pressure
Gauge
©
2014
Daikin
North
America,
LLC
Measuring
Gas
Supply
Pressure
Measure
furnace
gas
supply
pressure
with
burners
firing.
Supply
pressure
must
be
within
the
range
specified
in
the
“Inlet
Gas
Supply
Pressure
Table.
If
supply
pressure
differs
from
table,
make
the
necessary
adjustments
to
the
pressure
regulator,
gas
piping
size,
etc.
Turn
off
gas
to
furnace,
disconnect
manometer.