Allstyle 4AC13042ASA1, 4AC13030ASA1, 4AC13024ASA1, 4AC13036ASA1, 4AC13048ASA1 Installation Manual

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4AC 14* ASA1 SERIES R-410a CONDENSING UNITS
INSTALLATION GUIDE
ATTENTION, INSTALLER!
After installing the system, show the user how to turn off electricity to the unit. Point out control and switch locations for turning off electricity. Make sure the user understands the importance of following all safety precautions, including what could happen if they don’t.
Keep the following documents in a safe, accessible location. Tell the user where these documents are located:
Installer’s Information Manual
Parts List
Warranty Information
While these instructions have been written as accurately and thoroughly as possible, they may not cover every system variation or contingency. Questions of interpretation may arise. For more information, solutions to particular
problems or clarication, contact your local distributor or the
manufacturer.
ATTENTION, USER!
Your equipment installer should give you the important documents listed above. You should become familiar with these instructions, as it will be helpful in avoiding any needless service costs or operational problems. Keep these instructions as long as you keep your equipment for future reference. If any of the documents are missing or illegible, contact your installer or equipment manufacturer for replacement.
Throughout this manual, when we use the word “you” we
refer to the qualied service technician who is responsible
for application, installation, and service of your equipment.
While these instructions are addressed primarily to the installer, useful maintenance information is included. Have your installer acquaint you with the operating maintenance requirements.
WARNING: Individuals who install this equipment, must have the training and experience necessary
to install comfort air conditioning appliances. Before performing any work on this equipment, the power supply must be turned off at the household service box. Improper installation could void the warranty; create a hazard, resulting in the possibility of damage, injury or death.
R-410A
816080 B
TABLE OF CONTENTS
SECTION 1. GENERAL INFORMATION ..................................................................................... 2
SECTION 2. MEETING CODES .................................................................................................. 3
SECTION 3. DETERMINING CONDENSER LOCATION ........................................................... 3
SECTION 4. REFRIGERANT PIPING CONNECTIONS ............................................................. 4
SECTION 5. ELECTRICAL CONNECTION ................................................................................ 5
SECTION 6. REFRIGERANT CHARGE ..................................................................................... 6
SECTION 7. CHECKOUT PROCEDURE .................................................................................... 7
SECTION 8. MAINTENANCE ..................................................................................................... 7
SECTION 9. TROUBLE-SHOOTING CHART ............................................................................ 9
SECTION 1. GENERAL INFORMATION
These instructions cover the installation of the following split system 13+ SEER condensing unit. The dimensions are illustrated in Figure 1. Physical and electrical
specications are provided in Table 2.
Read this manual and any instructions packaged with separate equipment required to make up the system prior to installation.
The outside unit is designed to be placed alongside or at the back of the home, remote from the indoor coil. The outdoor unit has been factory run-tested and all components of the system are ready for easy, immediate installation.
A through inspection of the shipping container should be made immediately upon receiving your unit. Look for any punctures or openings, and if it appears that damage has occurred, it should be noted on the freight bill before signing. The delivering carrier should be contacted immediately to inspect damage, and no installation work should begin until this inspection is completed. The manufacturer assumes no responsibility for installation of incorrectly shipped units.
To alert you to potential hazards, we use the signal words “WARNING” and “CAUTION” throughout this manual. “WARNING” alerts you to situations that could cause or result in serious injury or death. “CAUTION” alerts you to situations that could cause or result in minor or moderate injury or property damage. For a safe and reliable installation be sure to read and follow all warnings and cautions.
We also use the words “must” and “should” in this manual. “Must” is mandatory. “Should” is advisory.
WARNING: These instructions
are intended as an aid to licensed service personnel. Improper installation may damage equipment, void the warranty, and can create a hazard, resulting in injury or death.
WARNING: The manufacturer is not
responsible for the performance of a mismatched system. The outdoor unit must be installed with a compatible indoor unit as designated in the
specication data or in the Directory of Certied
Unitary Air Conditioners published by the Air Conditioning and Refrigeration Institute. Using unmatched components may not only affect the performance of the system but may also void the warranty of the equipment.
SERIES NOMENCLATURE
REFRIGERANT
4 - R410a
UNIT TYPE
AC - Air Conditioner HP - Heat Pump
SERIES
13 - 13 SEER Condensing Unit 14 - 14 SEER Condensing Unit
NOMINAL COOLING CAPACITY
018 - 18,000 BTUH 042 - 42,000 BTUH 024 - 24,000 BTUH 048 - 42,000 BTUH 030 - 30,000 BTUH 060 - 60,000 BTUH 036 - 36,000 BTUH
VOLTAGE
A - 208/230-1-60 B - 208/230-3-60
COMPRESSOR
S - Scroll Compressor
CONDENSER COIL
A - AI/AI Coil C - Cu/AI Coil
PRODUCT GENERATION
# - Revision Number
4 AC 13 042 A S A *
Page 2
Installer’s Information Manual
Model
Height
A
Length
B
Width
C
4AC13018ASA1 16.50” 36.25” 31.25”
4AC13024ASA1 20.50” 36.25” 31.25”
4AC13030ASA1 20.50” 36.25” 31.25”
4AC13036ASA1 24.50” 36.25” 31.25”
4AC13042ASA1 24.50” 36.25” 31.25”
4AC13048ASA1 24.50” 36.25” 31.25”
4AC13060ASA1 28.50” 36.25” 31.25”
4AC14018ASA1 20.00” 36.25” 31.25”
4AC14024ASA1 20.00” 36.25” 31.25”
4AC14030ASA1 24.50” 36.25” 31.25”
4AC14036ASA1 24.50” 36.25” 31.25”
4AC14042ASA1 24.50” 36.25” 31.25”
4AC14048ASA1 28.50” 36.25” 31.25”
4AC14060ASA1 32.00” 36.25” 31.25”
B
C
A
SECTION 2. MEETING CODES
Before installing this equipment, make sure you know all applicable codes. Installation shall be made in accordance with the applicable National Electric Code, local codes and recommendations made by the National Board of Fire Underwriters, or authorities having jurisdiction.
Electrical wiring must conform with local building codes or in the absence of local codes, with the current National Electrical Code, ANSI/NFPA 70 and/or current Canadian
Electrical Code, CSA C22.1.
WARNING: The United States Environmental
Protection Agency (EPA) has issued various regulations regarding the introduction and disposal of refrigerants in this unit. Failure to follow these regulations may harm the environment
and can lead to the imposition of substantial nes. Because
regulations may vary due to passage of new laws, we suggest a
certied technician perform any work done on this unit. Should you have any questions please contact the local ofce of the
EPA.
SECTION 3. DETERMINING CONDENSER LOCATION
Several important factors must be considered before selecting the site for the outdoor unit:
Distance to indoor coil
Ability to service
Proximity to the structure
Proximity to vents and exhaust systems
Air circulation
Sound transmission
Wind direction
Relationship between structure, sun, and unit
Distance from power source
Water drainage
Local codes
Locating the condenser as close as possible to the evaporator will avoid lengthy refrigeration line runs and will increase the system capacities. Do not locate the outdoor unit so it discharges air under eaves or gutters. Rain or snow melt-off should not be able to run off a roof and down upon the unit. Be sure vents are not located upwind from the outdoor unit.
Installer’s Information Manual
Page 3
A minimum clearance of 18” is required for service at the control panel access. A 12” clearance is required
for the air inlet to the outdoor coil around the perimeter of the unit. The air discharge of the unit requires a 60” clearance between the top of the unit and any obstruction. See Pictorial below.
The length of the refrigerant tubing, between the outdoor unit and indoor coil, should be as short as possible to
avoid capacity and efciency loss. Excessive spacing of
the outdoor unit from the home can lead to the refrigerant lines being restricted by trampling or by being punctured by lawn mowers. Locate the outdoor unit away from bedroom windows or other rooms where sound might not be desirable.
Provide sufcient clearance from shrubs to allow adequate
air to pass across the outdoor coil without leaves or branches being pulled into the coil.
Consideration should be given to the distance and routing of electrical service that would have to be run to connect the outdoor unit.
The outdoor unit may be installed at ground level on a solid base that will not shift or settle, causing strain on the refrigerant lines and possible leaks. Isolate the base from the structure to avoid noise or vibration transmission. When installing units on a roof, a structure should be used to minimize the transmission of sound or vibration into the conditioned space. Thought should be give to water drainage away from the outdoor unit. Drain holes in the base pan must be kept clear.
SECTION 4. REFRIGERANT PIPING CONNECTIONS
Undersized line sets will increase the refrigerant pressure drop between the indoor evaporator and outdoor unit, resulting in a decrease in system capacity. Over sizing the line sets may result in excessive refrigerant charge, thereby making the system more susceptible to liquid migration. Slope horizontal vapor lines at least 1” every
20 feet toward the outdoor unit to facilitate proper oil
return.
Use only refrigerant grade (dehydrated and sealed) copper tubing of the size indicated in Table 1 to interconnect the condensing unit with the indoor evaporator. Take extreme care to keep refrigerant tubing clean and dry prior to and during installation.
All outdoor unit and evaporator coil connections are copper to copper and should be brazed with a copper alloy material such as Silfos-5 or equivalent instead of soft solder. The outdoor units have re-usable service valves on both the liquid and vapor connections. Precautions should be taken to prevent heat damage to the valve by wrapping a wet rag around it when brazing. Do not remove plugs from ends of tubing until connection is ready to be made. Suction line insulation is necessary to prevent condensation from forming on and dropping from suction line. Apply suction line insulation by sliding it on the sealed tubing before cutting and making connections. See Table 1 for correct vapor line size.
Installer’s Information Manual
Page 4
Figure 2. Typical Location and Clearances
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