HEATING SYSTEM
HEATING SYSTEM SHUTDOWN
To shut down the heating system for brief periods of time,
simply adjust the thermostat selector switch to the "OFF"
position.
If you need to turn the gas off to the unit, follow the steps
below:
4. Turn gas control knob clockwise _/ to the "OFF"
position. See Figure 2.
NOTE: Some valves require the knob to be pushed in slightly
before turning.
DO NOT FORCE!
5. Replace panel removed in Step 3 above.
TO TURN OFF GAS TO UNIT
1. Set the thermostat to lowest setting.
2. Turn off all electric power to the unit. If service is to be
performed.
3. Remove the access panel that contains the following
label:
I REMOVE THIS PANEL TO GAIN I
ACCESS TO THE GAS VALVE
CAUTION: Ifthis is doneduring the cold weather months,
provisions must be taken to prevent freeze-up of all
water pipes and water receptacles. Whenever your home
orbuilding isto be vacant, arrange to have someone inspect
your structurefor propertemperature. This isvery important
in below freezing weather. If for any reason your furnace
should fail to operate, damage such as frozen water pipes
could result.
The following warning complies with State of California law, Proposition 65.
WARNING: Th sproductcontains
fiberglass wool insulation! Fiberglass dust and ceramic
fibers are believed by the State of California to cause
cancer through inhalation. Glasswool fibers may also
cause respiratory, skin, or eye irritation.
The following warning complies with State of California law, Proposition 65.
WARNING: Hazardous Gasses!
Exposure to fuel substances or by-products of incomplete
fuel combustion is believed by the state of California to
cause cancer, birth defects, or other reproductive harm.
COOLING SYSTEM
COOLING SYSTEM
START-UP AND OPERATION
Once electrical power is supplied to the unit, cooling opera-
tion is controlled by the thermostat. With the thermostat
selector switch set at COOL, move the cooling adjustment
lever to its lowest setting to energize the unit cooling system.
Now that the unit is operating, cool air will begin to circulate
through your building. Finally, reposition the cooling adjust-
ment lever to the desired room temperature; your unit will
continue to operate in the cooling mode automatically.
COOLING SYSTEM SHUTDOWN
If you wish to shut down the cooling system, the best method
is to move the thermostat selector switch to the OFF
position.
To shut down the unit completely, turn off the main electrical
power supply to the unit.
Anytime you think the cooling system is not operating
properly, shut down unit operation at the thermostat and
contact a serviceman for instructions.
AIR FILTERS
AIR FILTERS
TABLE 1 -- FILTER DATA
Filters are to be used with the DCY024-060F heating/cooling
units. The basic unit does not have filters in it. However, a
filter accessory is offered that will allow filters to be installed
in the unit. Otherwise a filter rack must be installed by the
installer in the duct work. Affix filter label supplied with the
unit adjacent to the filter area.
Filtersmust be installed in the return air system.
* Based on 300 FPM face velocity.
** Ifpermanent filters are used, be sure to size following the manufacturer's
recommendations with a clean filter resistance of 0.05 inches of water
column.
NOMINAL FILTER* FILTER
UNIT CFM (Sq Ft) SIZE RESISTANCE
DCY024F 800 2.67 0.05
DCY030 F 1000 3.33 0.05
DCY036F 1200 4.00 0.05
DCY048F 1600 5.33 0.05
DCY060F 2000 6.67 0.05
4 Dwg. No.21X660305 P02
To Next Page
Loading...
Need help?
General
