MONITOR
HEATING'
SYSTEMS
Section
3:
Operation
3-6
MANUAL
HEATER OPERATION
Operation of the heater is under the direct control
of
the user (heater will not operate automatically),
The
heater will, however, automatically respond to
changes in
room temperature signaled
by
the Heat
Sensor
to
maintain
the
temperature of the room
at
a
comfortable level.
NOTE:
Resetting
the
Fuel Constant Level Valve is
necessary only if the heater is being start-
ed for the first time,
hasn:t
been
used for an
extended period of time, or if tank has run
empty. If priming is unnecessary skip to
step
2.
m.
Prime the Heater
'
Gently press and release the Fuel Constant Level
Valve Reset Lever four or five times.
STEPZ:
Select Manual Operation
If
heater operation is in
AUTO
mode, press the
AUTO
push-button switch and change Auto to
Manual
made.
STEP3:
Select
Temperature
Setting
Press the
TEMP
push-button switch and
press
either the
UP
or
DOWN
push-button switch to set
me digital set
room
temperature indicator to
the
desired temperature, and then press
the
SET
push-
button switch.
IMPORTAW. In
case
no
temperature
is
mat,
tsm-
1.
Decreasing electrical consumption
by
decreasing
the frequency of ignition cycles.
2.
Reducing heat loss during
the
prepurge and
postpurge cycles.
3.
Reducing inefficient combustion associated
with
start
up
and shut down.
4.
Prolonging component life by decreasing expan-
.
sion and contruction of internal
parts.
NOTE
This feature could
be
compared to driving
an automobile in stop and go traffic (regular
mode) versus highway driving with cruise
control engaged (Economy
Plus
mode).
3-7
AUTOMATIC
HEATER
OPERATION
Automatic operation is established
by
programming
the time 'temperature settings for specific times. On
a
daily basis,
a
maximum of four time -temperature
senlngs can
be
programmed.
If.
subsequently, it should
be
desired to switch to
manual
mode
of
operation, the changeover can
be
made at any time.
Proceed with automatic
mode
of operation in the
following manner.
STEPI:
Program
Clock
for
Cum!
Time
A
Press
the
nMER
SELECTOR
push-button
switch,
at which
time
the
CLOCK
SET
indicator
light will illuminate.
8.
Press HOUR push-bunon switch to
program
current hour
on
the
Clock.
perature will automatically
k
nt
at
the
wtting
temperature
nlect.d
by
IMPORTANR
Be
wre
to
set
clock
tor
AM
or
PM,
using
lhe
slide selectot
for
the
m8et
as
appIopMld
temperature.
NOTE
Both hour and
minute
digits on Display
Window
are
advanced
in in-mments of
one
-4:
Turn
Monitor
On
by
pressing
the
a~pro~riate
push-button
Press
me
0N:OFF push button switch
to
position
switch
one
time
for each digit; digits
can
ON.
The
RUN indicator light illuminates
to
indicate
also
be
advanced repetitively by pressing
that
power
has
been applied
to
the
instrument
and
and holdlng
the
appropriate push-button
tte
heater is cycled
for
manual mode of operation.
swim.
IbSlRCTlONS
FOR
ECONOMY
PUlS
MODE
C.
Press
MINUTE
push-button switch
to
program
To engage
the
economy plus
mode.
simply
press
the
cunent
minutets)
on
.Clock
down
!he
button
labeled
-nomy
P'rrs's
to
D.
immediately after programming cunent time in
disengage
press
again.
tern
of
hours
and
minutes,
press
the
SET
NOTE:
Operation
switch
must
be
'OW
end in push-button switch.
MANUAL mode.
This
feature
minimizes
the
'ON
'
and
'Off
cycling
STEP2:
Program
the
lst
Time
Temperature
of
the
unit
by
allowing
it
to
overshoot
the
set
A
Pressing
the
TIMER
SELECTOR push-button
temperature
by
12
degrees
instead
of
the
nml
switch will illuminate
the
1st
indicator light
4
degrees.
8.
nm
pust-+bunon
switct~.
The
advantages
of
this
feature
are
to
increase
the'
overall efficiency
of
the
unit
by.
29
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