White
v
50A55-843
Universal
Integrated Furnace Control
INSTALLATION
I NSTRUCTIONS
Rodgers
Operator:
Save
these ins&rrctbns for
future
use!
FAILURE
TO READ
AND FOLLOW
ALL INSTRUCTIONS CAREFULLY
BEFORE
INSTALLING
OR OPERATING
THIS
CONTROL COULD
CAUSE PERSONAL
INJURY
AND/OR
PROPERTY
DAMAGE.
DESGRIPTION
The
50A55-843 is
an automatic
gas
interrupted
ignition
control
that employs
a
microprocessor
to
continually
monitor,
analyze,
and control the
proper
operation
of the
gas
burner,
induu-er,
and
fan.
Signals
interpreted
during continual
surveillance
of the thermo-
stat and
flame
sensing
element initiate
automatic ignition
of the
bumer,
sensing ol the flame,
and
syslem
shut-off
dunng normal
operation.
Ttrese controls incorporate system
fault
analysis
for
quick gas
flow shut-off, coupled
with
automatic
ignition retry upon sensing
a
faull
correction.
TRANE
APPLICATION
-
Installer MUST
read
page
3
"Mounting
and
Wiring"
PRECAUNONS
lnstallation
should
be done
by a
qualified
heating
and
air
conditioning contractor
or licensed
electrician.
lf in
doubt about whether
your
wiring is
millMofi, line,
or low
voltage,
have it inspected
by
a
qualified
heating
and air
condi-
tioning
contractor
or
licensed
electrician.
Elo
not exceed
the spec-ification ratings.
All wiring must
contorm to local
and national
electrical codes
and
ordinances.
This
control is
a
precision
instrument,
and should
be handled
carefully.
Rough
handling
ordistorting
components
could
cause
the control to matfunction.
Following installation
or replacement,
follow manufacturer's
recommended installation/service
instructions
to ensure
proper
operation.
CAUTION
Do not short
out terminals
on
gas
valve
or
primary
control. Short
or
incorrect
wiring may
damage
the
thermostat.
AWARNING
)g
v
Failure to comply with the following
wamings
could
resuh
in
personal
injury
or
property
damage.
FIRE
HAZARD
.
Do not exceed the specified voltage.
.
Protect
the control from direct contact with water
(dripping,
spraying, rain, etc.).
.
lf
the control
has
been in direct contact with
water.
replace
the
control.
.
Label
all wires before disconnection when
servic-
ing
controls.
Wiring
errors can cause improper
and dangerous operation.
.
Route
and secure wiring away from flame.
SHOCK HAZARD
.
Disconnect
electric
power
before servicing .
.
Ensure
proper
earth
grounding
of
appliance.
.
Ensure
proper
connection
of line neutral and line
hot wires.
EXPLOSION
HAZARD
.
Shut
off
main
gas
to appliance until installation is
complete.
+i
EMERSON.
Clinate Technologies
White-Rodgers
is a
division
of Emerson Electric
Co.
www.white-rodgers.com
PART NO.376265G
Replaces
37-6265F
0526
To Next Page
Need help?
General
