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5
55
STEP 1
STEP 2
C
L
O
S
E
STEP 3
OFF
ON
MAIN
STEP 4
STEP 6
STEP 5
A09134
Fig. 5 -- To Shut--off Unit Gas Heat
Cooling Mode
With the SYSTEM or MODE control set to COOL, your unit will
run in cooling mode until the indoor temperature is lowered to the
level you have selected. On extremely hot days, your unit will run
for longer periods at a time and have shorter “off” periods than on
moderate days.
Gas Heating Mode
With the SYSTEM or MODE control set to HEAT, your unit will
runin heating modeuntil theroom temperatureisraisedto thelevel
you have selected. Of course, your unit will run for longer periods
to maintain a comfortable environment on cooler days and nights
than on moderate ones.
MAINTENANCE AND SERVICE
This section discusses maintenance that should be performed on
yoursystem.Most maintenanceshould beperformed by your deal-
er.You,astheowner,may wish to handlesome minor maintenance
for your new unit.
Routine Maintenance
Allroutine maintenance should be handled by skilled, experienced
personnel.Yourdealercan help you establisha standard procedure.
Toassureproperfunctioning oftheunit,flow ofcondenserairmust
not be obstructed from reaching the unit. Clearance from the top of
the unit is 48 in. (1219 mm) Clearance of at least 36 in. (914 mm)
is required on sides except the power entry side (42 in. [1067 mm]
clearance) and the duct side (12 in. [305 mm] minimum clearance).