MONITOR
HEATfNG
SYSTEMS
Section
3:
Operation
RGURE
AND
IT34
NO
CONTROL OR
INDICATOR FUNCTiON
Figure
3-2,
Item22
AUTO push-button
Places heater in automatic mode of operation.
switch
AUTO indicator lights to confirm automatic
operation.
Assuming that the heater has been properly
programmed and heater is in
ON
position,
heater will operate automatically.
When pressed again,
AUfO indicator goes out
and then heater will operate in
MANUAL
mode. During rrianual operation, the user turns
heater ON and
OR,
at will.
When
AVTO
is disengaged, the unit will
operate
om
.a
manual. temperature determined
by
the
AUTO setting for
that
time of day.
Figwe
3-2,
item23
,
ECONOMY PUS Places heater in Economy Plus mode of
push-button switch
operation. ECONOMY PLUS indicator lights
to
confirm Economy Plus operation.
When pressed again,
ECONOMY
PLUS
indicator goes out and then Economy Plus
mode will
be
cancelled.
NOTE:
Economy
Plus
mode is accepted only
in the
MANUAL
mode.
34
PRE-OPERATION
CHECK
UST
After heater installation. but prior to Monitor heater
start-up, inspect
the
system for operational
readi-
ness.
The
following check list specifies those items
that should
be
inspected on
a
routine
basis:
Check
that
the
Monitor heater
is
plugged into
wall
outlet
(I20
Vac,
60
Hz)
Verify that adequate supply
of
kerosene is
available in
fuel
tank
Confirm
that
fuel is
free
of
water
M
Other
contaminants
Check fuel
tank
for
good
operating condition; it
must
be
free
of
rust,
conosion, and/or leaks
inspect
fuel
Line
for
signs
of
leaks,
loose
connections, cracks, air pockets or blockages
Confirm
that
Fuel Valves on Fuel Tank and
Fusible
Link
Valve
are
open
so fuel can flow
freely
Outside dweliing, check
area
immediately
around
Flue Pipe
for
combustibles or obstntc-
tions
to.free
air circulation
Inspect
Air Line
for
cracks,
loose connections
or
blockage
Check
Exhaust
Line
for
cracks,
toose
ComaC-
tions
or
blockage
~t
rear
of
hater,
verifythat
air flaw
to
tk
Air
Circulation
Fan
is
not blocked
Inspect dwelling interior and confirm that imme-
diate
area
near heater
is
free
of
combustible
and
obtects
that
might interfere
with
free air
flow.
.r
Make
certain that Heat Sensor is not
exposed
to
drafts,
direct sunlight, nor direct heat from
the
Monitor.
.I
Confirm that heater is level
If
this inspection reveals any system deficiencies,
correct
the
problems
before operating
the
heater.
3-5
OPERATION
Operation
of
Monitor heater
can
be
controlled
manually
by
the
user,
or run automatically'by
the
microprocessor.
Paragraphs.3-6
through
3-10
provide
the
details
of
heater
start-up,
operation, and shutdown.
The
controls and indicators illustrated by Figure
3-1
and
3-2
are
used
to operate the system and to monitor
the
heater's
performance.
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