MONITOR HEATING SYSTEM
Section
3:
Operation
ITEM
NO
CONTROL
OR
INDICATOR.
FUNCTION
Item
21
AUTO
push-button
switch
Places
heater
in
automatic mode
of
operation.
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,
AUTO
indicator goes
out and
then
heater
will
operate
in
MANUAL
mode. During manual operation,
the
user turns heater
ON and
OFF,
at
will.
When
AUTO
is
disengaged,
the
unit will
operate
on a
manual temperature
determined
by the
AUTO setting
for
that
time
of
day.
Item
22
ECONOMY
PLUS
push-button
switch
Places
heater
in
Economy Plus mode
of
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.
3-5
PRE-OPERATION
CHECK
LIST
After
.heater
installation,
but
prior
to
Monitor
heater
start-up, inspect
the
system
for
operational
readiness.
The
following check
list
specifies
those
items that should
be
inspected
on a
routine
basis:
V
Check that
the
Monitor heater
is
plugged
into wall outlet (120 VAC,
60
HZ).
V
Ensure
the gas
type
is
correct
for the
Monitor heater.
V
Inspect
Gas
Line
for
signs
of
leaks, loose
connection
or
cracks.
V
Confirm
that
Gas
Valves
in the
room
and
Manual
Gas
Valve
are
open
so gas can
flow
freely.
V
Outside
dwelling,
check area immediately
around
Flue
Pipe
for
combustibles
or
obstructions
to
free
air
circulation.
V
Inspect
Air
Line
for
cracks, loose
connections
or
blockage.
V
Check Exhaust Line
for
cracks, loose
connections
or
blockage.
V
At
rear
of
heater, verify that
air
flow
to the
Air
Circulation
Fan is not
blocked.
Inspect dwelling interior
and
confirm that
immediate area near heater
is
free
of
combustible
and
objects that might interfere
with
free
air flow.
Make certain
that
Heat Sensor
is not
exposed
to
drafts, direct
sunlight,
nor
direct
heat from
the
Monitor
If
this inspection reveals
any
system deficiencies,
correct
the
problems before
operating
the
heater.
3-6
OPERATION
Operation
of
Monitor heater
can be
controlled
manually
by the
user,
or run
automatically
by the
microprocessor.
Paragraphs
3-7
through
3-11
provide
the
details
of
heater
start-up,
operation,
and
shutdown.
The
controls
and
indicators illustrated
by
Figure
3-1
used
to
operate
the
system
and to
monitor
the
heater's
performance.
34
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