Monitor 422 Service Manual page 27

MONITOR HEATING SYSTEMS
Section 3 : Operation
- -~
FIGURE
AND IEhA NO CONTROL OR INDICATOR FUNCTION
-- - - - -
Figure 3-2, ttemi4 3rd Indicator Light
Programs 3rd automatic heater operation as
same as 1st Indicator Light.
Figure 32, ttem15
4th Indicator Light
Programs
4th
automatic heater operation as
same
as 1st Indicator Light.
Figure 3-2, Item16
TIME
push-button This switch is used to set time and change
switch display over.
Figure 3-2, Item17 TEMP push-button
This switch is used set temperature and
switch
change display over, in 2 degree increments.
figure 32, Item18 HOUR/UP, Programs time or temperature.
MINUTE/DOWN . NOTE: Each time push-button switch is
repetitiveaction
pressed, the digit advances in incre-
push-button switch ments
of
one digit, If push-button is
pressed
and
held, the digits
are
advanced repetitively.
Figure 3 - 2 .
Item19
SET
push-button switch
'Sets' time and/or temperature.
I f this control is
not
pressed after time and/or
temperature have been programmed, the
time
and/or temperature programmed (as indicated
by
display window) will not
be
accepted, and
will revert to previously programmed time and/
w tempemre.
figure
32,
Item20 CLEAR push-button switch Erases
any programmed
time and temperature.
When cleared, time and/or temperature previ-
ously pmgrammed and displayed disappear@)
frwn window.
IMPORTANT: Both current time and auto-
matically programmed
tims(s), tampamture(r) will
have to be reprogrammed tf
.kcblal operation is inter-
rupted
by power failure or by
dbcocmecting
heater
plug
fmm wall outlst beyond 5
mkurbss nthh
otarrs,
the
h t o r will go brto MANUAL
mode
of
opemtion and
main-
tahrr#wntwnpsmtureacwfd-
ing
t o ttm setting bmperature
you've #leded
by using the
Jide sdector for the rseet
tempemmatthekwarrigtlt
hand Jde ot
ths cabinet
Figure 3-2, kern21
ON/OFF push-button
ON position (push-button
is
'in')applies power
switch
to the unit. When this occurs, the RUN indica-
t o r lights
to indicate
that heater operation has
begun.
OFF position (push-button is
'our) remove
power fmm the
heater. All circubexwpt for
Clock
and
Air
Row
-
are
shut
down.