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Section
3 : Operation
m P 4 :
Cheek
tor
Cause
of Overheating
I
S T E R
Turn Monitor
OFF
NOTE: Overheating
is
usually caused
by
objects
STEP2
Unplug h a t e r
that impede tree air
circulation.
STEP3:
Remove louver assembly
-4:
Remove front
cover
Look for debris and other obstructions a t front
o f
heater, at Circulation Fan a t rear
of
the
heater, and
NOTE
As
the
~ k n t Cover of
the
Monitor
441
is
at
Flue
Pipe
tip ourside dwelling.
connected-to the Printed Circuit Board
by
Lead Wires, pljll the Front Cover
to
the front
STEPS:
Remove
Louver
h m M y
side slightly and remove the Connector
o f
the
Lead
Wires
from the Printed Circuit
m .
~ l & n
eater
bierior
Board, and then, remove
the
Front
Cover.
STEP^
Locate and replace
W s )
BEFORE
PROCEEDING
TO
CLEAN HEATER, BE
SURE THAT HEATER INTERIOR I S
COOL
ENOUGH
TO TOUCH.
With
a clean, lint-free. damp rag or other appropriate
cleaning material, wipe
up
all dust
dirt and debris
from exterior of cabinet, including exterior
of
Com-
bustion Chamber and Heat Exchanger.
STEP6: Reattach front cover
(In
case of the
Monitor
49%
be sure
that
'
the
connector i s wnnactsd to the
printed
circuit board)
STEP7:
Reattad louver assarnbiy
STEPB:
Plug
heater power w r d
into
wall outlet
m .
Tum
M m b r ON
M ReplacsLouver
Aswmbiy
STEPlO: Reprogram
heater
STEP&
Reeonnee! Monitor Heater P w e r Plug to
-
mmm
Aut#natic opemtion
cycb
the Wail
O'WL
appliabi8)
STEP9
Turn
Heater
ON
S E P l 2
.Sdect
Automatic operation (if appii
STEPIO: Reprogram
Heater
Microprochswr
-1
m .
Sdsct Mode
of
operation
C
A
m
I atter the
camplolion
o f
m a w w
pmcmdura,
tht heater
overheats
again,
something
h i
wrong !
Do not
operate
heater Mtil
Plob-
km has
been diagnosed and
cor
rectsd
3-W
RECOVERY RlOM BLOWN
NSE
All elechical components
o f
the
Monitor heater are
protected against pawer overloads
and electrical
matfundions by
two
2-p
fuses
and
a
lGamp
fuse.
Should
fuse
blow, the
~ B C W W
Drocedm
is
outlined below:
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