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UNIT SIZE
PY2P-B 024-030
PY2P°B 036
PY2P-B 042-0G0
FILTER SIZE
20 x 20
20 x 24
24 x 30
FILTER ACCESS
PANEL*
ACCESS PANEL
*For accessory
filter rack.
C99094
COMPRESSOR
Fig. 2--Filter
Access
PanebVertical
Supply
Shown
All compressors are filctory-shipped with a normal charge of the correct type refrigeration grade oil A compressor should rarely require additional
oil
CONDENSER
(OUTDOOR)
FAN
z_
CAUTION:
Do not poke sticks,
screwdrivers,
or any other objects
into revolving
fan bmades, hjury
or equipment
damage may result.
The fhn must be kept flee of all obstructions to ensure proper cooling. ( ontact your dealer %r any required service
ELECTRICAL
CONTROLS
AND WiRiNG
Electrical controls are difficult to check without proper instrumentations.
If'there are any discrepancies in the opeiating cycle, contact your dealei
and request service.
REFRIGERANT
CIRCUIT
The refiigerant circuit is di£[icult to check for leaks without the proper equipment. If inadequate cooling is suspected, contact your local dealer
fbr service.
z_
WARNING:
System
under
pressure.
Relieve
pressure
and recover
all refrigerant
before
system
repair
or final
unit
disposal
to avoid
serious
injury
or death.
Use all service
ports
and open
all flowocontrol
devices,
including
solenoid
valves.
UNiT PANELS
Af[er performing
any maintenance
or service
on the unit, be sure all panels
are _stened
securely
in place to prevent
rain f'rom entering
unit cabinet
and to prevent
disruption
of the correct
unit airflow
pattern.
COMBUSTION
AREA AND VENT SYSTEM
The combustion
area and vent system
should
be inspected
visually
befbre
each heating
season.
The normal
accumulation
of dirt, soot, rust, and
scale can result in loss of efficiency
and improper
performance
if allowed
to build up. This inspection
should
be done by a trained
service person.
Z_
CAUTION:
_f your
unit
makes
an especially
loud
noise
when
the
main
burners
are
ignited,
shut
down
the heating
section
and call
your
dealer.
z_X
CAUTION:
Components
in heating
section
may be hot after
unit has been
started
up. When
observing
flame,
be careful
not to get close
to or touch
heating
components
of serious
injury
may
result.
4
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