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IMPORTANT SAFETY INFORMATION

INSTALLER: 

Please read all instructions before servicing 

this equipment. Pay attention to all safety warnings and any 

other special notes highlighted in the manual. Safety markings 

are used frequently throughout this manual to designate a 

degree or level of seriousness and should not be ignored.

WARNING

 

indicates a potentially hazardous situation that 

if not avoided, could result in personal injury or death.

CAUTION

 

indicates a potentially hazardous situation that 

if not avoided, may result in minor or moderate injury or 

property damage.

 WARNING:

Shut off all electrical power to the unit before 

performing any maintenance or service on the 

system. Failure to comply may result in personal 

injury or death.

 WARNING:

Unless noted otherwise in these instructions, only 

factory authorized parts or accessory kits may 

be used with this product. Improper installation, 

service, adjustment, or maintenance may cause 

explosion, fire, electrical shock or other hazardous 

conditions which may result in personal injury 

or property damage

 WARNING:

*SA3ME4M1 split system air conditioners are 

shipped charged with R410A refrigerant and 

ready for installation. If repairs make it necessary 

for evacuation and charging, it should only 

be attempted by qualified trained personnel 

thoroughly familiar with this equipment. Under 

no circumstances should the owner attempt to 

install and/or service this equipment. Failure to 

comply with this warning could result in property 

damage, personal injury, or death.

 WARNING:

The information listed in this manual must be 

followed during the installation, service, and 

operation of this unit. Unqualified individuals 

should not attempt to interpret these instructions 

or install this equipment. Failure to follow safety 

recommendations could result in possible 

damage to the equipment, serious personal 

injury or death.

 CAUTION:

This unit uses refrigerant R-410A. DO NOT use 

any other refrigerant in this unit. Use of another 

refrigerant will damage the unit.

• The installer must comply with all local codes and 

regulations which govern the installation of this type of 

equipment. Local codes and regulations take precedence 

over any recommendations contained in these instructions. 

Consult local building codes and the National Electrical 

Code (ANSI) for special installation requirements.

•  All electrical wiring must be completed in accordance with 

local, state and national codes and regulations and with 

the National Electric Code (ANSI/NFPA 70) or in Canada 

the Canadian Electric Code Part 1 CSA C.22.1.

•  This equipment contains liquid and gaseous refrigerant 

under high pressure. DO NOT USE ANY PORTION OF THE 

CHARGE FOR PURGING OR LEAK TESTING.Installation 

or servicing should only be performed by qualified trained 

personnel thoroughly familiar with this type equipment.

•  Fully annealed, refrigerant grade copper tubing should be 

used when installing the system. Refrigerant suction line 

tubing should be fully insulated.

•  Installation of equipment may require brazing operations. 

Installer must comply with safety codes and wear 

appropriate safety equipment (safety glasses, work gloves, 

fire extinguisher, etc.) when performing brazing operations.

•  Follow all precautions in the literature, on tags, and on 

labels provided with the equipment. Read and thoroughly 

understand the instructions provided with the equipment 

prior to performing the installation and operational checkout 

of the equipment.

•  When refrigerant tubing and electrical wiring penetrates 

a structure's envelope, the openings should be made to 

be suitably water-tight after their installation.

•  This unit is designed for outdoor installations only and 

should be positioned as shown on 

page 3

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AIR CONDITIONER INSTALLATION

General Information

The *SA3ME4M1 series air conditioner is designed only 

for outdoor rooftop or ground level installations. This unit 

has been tested for capacity and efficiency in accordance 

with AHRI Standards and will provide many years of safe 

and dependable comfort, providing it is properly installed 

and maintained. Abuse, improper use, and/or improper 

maintenance can shorten the life of the appliance and create 

unsafe hazards.
To achieve optimum performance and minimize equipment 

failure, it is recommended that periodic maintenance be 

performed on this unit. The ability to properly perform 

maintenance on this equipment requires certain mechanical 

skills and tools.

Before You Install this Unit

 The cooling load of the area to be conditioned must be 

calculated and a system of the proper capacity selected. 

It is recommended that the area to be conditioned be 

completely insulated and vapor sealed.

 Check the electrical supply and verify the power supply 

is adequate for unit operation. The system must be wired 

and provided with circuit protection in accordance with 

Summary of Contents for RN24K Series

Page 1: ...el for this type of equipment Please read all instructions carefully before starting the installation Return these instructions to the customer s package for future reference DO NOT DESTROY PLEASE REA...

Page 2: ...nstallation requirements All electrical wiring must be completed in accordance with local state and national codes and regulations and with the National Electric Code ANSI NFPA 70 or in Canada the Can...

Page 3: ...d onesideofthe unit adjacent to the service panel may have its air side clearance reduced to a minimum of 6 inches The other side adjacent to the service panel requires 24 inches for service access Th...

Page 4: ...nit rating label and according to applicable local codes See the unit rating plate for minimum circuit ampacity MCA CAUTION When performing brazing operations always protect the system components and...

Page 5: ...t the power supplied by branch circuits for both the indoor and outdoor equipment is the proper voltage for the equipment and that the overcurrent protection device is properly sized and that the supp...

Page 6: ...ness at the beginning of each heating and cooling season Service as necessary Do not attempt to add additional oil or grease to motors unequipped with oil tubes or grease fittings Most outdoor unit mo...

Page 7: ...orm the following steps 1 Determinetherecommendedchargeaddition ifapplicable for the system being installed This information is in the unit s QRD Quick Reference Data sheet 2 Calculate the amount of a...

Page 8: ...5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24 VAC 40VA class 2 circuit See furnace airhandler installation instructions for control circuit and optional relay trans...

Page 9: ...Connect to 24 VAC 40VA class 2 circuit See furnace airhandler installation instructions for control circuit and optional relay transformer kits 7 Caution The Low Voltage wiring in this unit shall not...

Page 10: ...10...

Page 11: ...11...

Page 12: ...number of the unit when ordering replacement parts ELECTRICAL Capacitors Temperature Limit Switches Compressors Thermostats Contactors Time Delay Relays Pressure Switches Transformers Relays MOTORS B...

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