Allied 4AC13/14 Installation/Start-Up Instructions/Homeowners Information Manual Download Page 8

507043-01

Issue 1222

 

        Page  8  of   8

Homeowner's Information

Im portant System  Inform ation

!

Your system  should never be operated without a
clean air filter properly installed.

!

Return air and supply air registers should be free
from  restrictions or obstructions to allow full flow of
air.

Regular M aintenance Requirem ents

Your system  should be regularly inspected by a qualified

service technician.  These regular visits m ay include
(am ong other things) checks for:

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Motor operation

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Ductwork air leaks

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Coil & drainpan cleanliness (indoor & outdoor)

!

Electrical com ponent operation & wiring check

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Proper refrigerant level & refrigerant leaks

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Proper airflow

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Drainage of condensate

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Air filter(s) perform ance

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Blower wheel alignm ent, balance & cleaning

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Prim ary & secondary drain line cleanliness

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Proper defrost operation (heat pum ps)

There is som e routine m aintenance procedures you can

do to help keep your system  operating at peak
perform ance between visits.

Air Filter

Inspect air filters at least m onthly and replace or clean as

required.  Disposable filters should be replaced.  W ashable
filters m ay be cleaned by soaking in m ild detergent and
rinsing with cold water.  Replace filters with the arrows
pointing in the direction of airflow.  Dirty filters are the m ost
com m on cause of poor heating / cooling perform ance and
com pressor failures.

Indoor Coil

If the system  has been operated with a clean filter in

place, it should require m inim al cleaning.  Use a vacuum
cleaner and soft brush attachm ent to rem ove any
accum ulation of dust from  the top and underside of the
finned coil surface.  However, perform  this m aintenance
only when the coil is com pletely dry.

If the coil cannot be cleaned by this m ethod, call your

dealer for service.  It m ay need a detergent solution and
rinsing with water for cleaning, which m ay require coil
rem oval.  You should not attem pt this yourself.

Condensate Drain

During cooling season check at least m onthly for free

flow of drainage and clean if necessary.

Condenser Coils

Grass cuttings, leaves, dirt, dust, lint from  clothes dryers,

and fall off from  trees can be drawn into coils by m ovem ent
of the air.  Clogged condenser coils will lower the efficiency
of your unit and could cause dam age to the condenser.

Periodically, debris should be brushed from  the condenser
coils.

Use a soft bristle brush with light pressure only.  DO NOT

dam age or bend condenser coil fins.  Dam aged or bent fins
m ay affect unit operation.

Painted Surfaces

For m axim um  protection of the unit's finish, a good grade

of autom obile wax should be applied every year.  In
geographical areas where water has a high concentration
of m inerals (calcium , iron, sulfur, etc.).  It is recom m ended
that lawn sprinklers not be allowed to spray the unit.  In
such applications, the sprinklers should be directed away
from  the unit.  Failure to follow this precaution m ay result
in prem ature deterioration of the unit finish and m etal
com ponents.

In sea coast areas, special m aintenance is required due

to the corrosive atm osphere provided by the high salt
concentration in ocean m ists and the air.  Periodic washing
of all exposed surfaces and coil will add additional life to
your unit.  Please consult your installing dealer for proper
procedures in your geographic area.

1.

Ensure therm ostat is set below (cooling) or above
(heating) room  tem perature and that the system  lever
is in the "COOL", "HEAT" or "AUTO" position.

2.

Inspect your return air filter:  If it is dirty your air
conditioner m ay not function properly.

3.

Check indoor and outdoor disconnect switches.
Confirm  circuit breakers are ON or that fuses have not
blown.  Reset breakers/replace fuses as necessary.

4.

Inspect the outdoor unit for clogged condenser coils,
(grass cuttings, leaves, dirt, dust or lint).  Ensure that
branches, twigs or other debris are not obstructing the
condenser fan.

IF YOUR SYSTEM STILL DOES NO T OPERATE,
CONTACT YOU SERVICING DEALER.

Be sure to describe the problem , and have the m odel

and serial num bers of the equipm ent available.

If warranted replacements parts are required, the

warranty must be processed through a qualified distribution
location.

SHARP OBJECT HAZARD!

Condenser coils have sharp edges.  W ear adequate
body protection on body extrem ities (e.g. gloves).
FAILURE TO FOLLOW  THIS W ARNING  COULD
RESULT IN BO DILY INJURY.

IF YOUR SYSTEM DOES NOT WORK,

BEFORE

 

REQUESTING A SERVICE CALL:

Summary of Contents for 4AC13/14

Page 1: ...onal state or local codes in any way These instructions must be left with the property owner Manufactured By Allied Air Enterprises LLC A Lennox International Company 215 Metropolitan Drive West Columbia SC 29170 P507043 01 P 507043 01 4AC13 14 SPLIT SYSTEM AIR CONDITIONER INSTALLATION START UP INSTRUCTIONS HOMEOWNERS INFORMATION MANUAL TABLE OF CONTENTS These units are designed for use in residen...

Page 2: ... approved indoor unit outdoor unit contains system refrigerant charge for operation with indoor unit of the same size when connected by 15 ft of field supplied tubing For proper unit operation check refrigerant charge using charging information located on control box cover IMPORTANT Maximum liquid line size is 3 8 in O D for all residential applications including long lines Outdoor Section Zoning ...

Page 3: ...ervice side should be 24 and 48 on top On a solid level foundation or pad To minimize refrigerant line lengths DO NOT LOCATE THE UNIT On brick concrete blocks or unstable surfaces Near clothes dryer exhaust vents Near sleeping area or near windows Under eaves where water snow or ice can fall directly on the unit with clearance less than 2 ft from a second unit with clearance less than 4 ft on top ...

Page 4: ...e a refrigerant leak detector to check all joints The system may also be checked for leaks using a halide torch or pressure and soapy solution After completion of leak check relieve all pressure from system before evacuation Evacuating And Charging Instructions These outdoor units are pre charged at the factory with adequate refrigerant to handle 15 feet of refrigerant tubing 1 Connect the vacuum ...

Page 5: ...ns shipped with room thermostat Generally the thermostat should not be exposed to sunlight drafts or vibration and should not be mounted on exterior walls Low voltage connections should be in accordance to the wiring diagram Typical Low Voltage Connection Start Up Procedure 1 Close electrical disconnects to energize system 2 Set room thermostat at desired temperature Be sure set point is below ind...

Page 6: ...low and add charge if superheat is high Units with Indoor TXV Units installed with cooling mode TXV require charging with the subcooling method 1 Operate unit a minimum of 10 minutes before checking charge 2 Measure liquid service valve pressure by attaching an accurate gage to service port Determine saturation temp from T P chart 3 Measure liquid line temperature by attaching an accurate thermist...

Page 7: ...507043 01 Issue 1222 Page 7 of 8 A C SINGLE PHASE WIRING DIAGRAM ...

Page 8: ...es can be drawn into coils by movement of the air Clogged condenser coils will lower the efficiency of your unit and could cause damage to the condenser Periodically debris should be brushed from the condenser coils Use a soft bristle brush with light pressure only DO NOT damage or bend condenser coil fins Damaged or bent fins may affect unit operation Painted Surfaces For maximum protection of th...

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