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SPLIT SYSTEM AIR CONDITIONER

INSTALLATION INSTRUCTIONS

IMPORTANT SAFETY INFORMATION ................. 2

AIR CONDITIONER INSTALLATION .................... 3

General Information .............................................. 3

Before You Install this Unit ..................................... 3

Locating the Air conditioner................................... 3

Packaging Removal .............................................. 3

Ground Level ......................................................... 3

Roof Mount............................................................ 3

Connecting Refrigerant Tubing between the

Indoor & Outdoor Unit ........................................... 4

ELECTRICAL WIRING ........................................... 4

Pre - Electrical Checklist ....................................... 4

Line Voltage ........................................................... 4

Grounding ............................................................. 5

Thermostat Low / Voltage Connections ................. 5

STARTUP & ADJUSTMENTS ............................... 5

Pre - Start Checklist .............................................. 5

Start-up Procedures .............................................. 5

Air Circulation - Indoor Blower .............................. 5

System Cooling ..................................................... 6

System Heating ..................................................... 6

Refrigerant Charging ............................................. 6

Charging the Unit in AC Mode with

Outdoor Temperatures Above 55° F ...................... 6

DO NOT DESTROY. PLEASE READ CAREFULLY & KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

IMPORTANT

ATTENTION INSTALLERS:

It is your responsibility to know this product better than your customer. This includes being

able to install the product according to strict safety guidelines and instructing the customer on

how to operate and maintain the equipment for the life of the product. Safety should always be

the deciding factor when installing this product and using common sense plays an important

role as well. Pay attention to all safety warnings and any other special notes highlighted in the

manual. Improper installation of the furnace or failure to follow safety warnings could result in

serious injury, death, or property damage.

These instructions are primarily intended to assist qualiﬁed individuals experienced in the

proper installation of this appliance. Some local codes require licensed installation/service

personnel 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.

13 SEER

AIR CONDITIONER MAINTENANCE .................... 7

COMPONENT FUNCTIONS .................................. 7

CHARGING TABLES & CHARTS .......................... 9

Table 3. Charging Table for 1.5 Ton Units ............ 8

Table 4. Charging Table for 2 Ton Units ............... 8

Table 5. Charging Table for 2.5 Ton Units ............ 8

Table 6. Charging Table for 3 Ton Units ............... 9

Table 7. Charging Table for 3.5 Ton Units ............ 9

Table 8. Charging Table for 4 Ton Units ............... 9

Table 9. Charging Table for 5 Ton Units ............. 10

Figure 2. Charging Chart for 1.5 Ton Units ........ 10

Figure 3. Charging Chart for 2 Ton Units ........... 11

Figure 4. Charging Chart for 2.5 Ton Units ........ 11

Figure 5. Charging Chart for 3 Ton Units ........... 12

Figure 6. Charging Chart for 3.5 Ton Units ........ 12

Figure 7. Charging Chart for 4 Ton Units ........... 13

Figure 8. Charging Chart for 5 Ton Units ........... 13

ELECTRICAL DIAGRAMS & TABLES ................ 14

Figure 9. W.D., Single Phase (1.5 - 5 Ton) ........ 14

INSTALL. / PERFORMANCE CHECKLIST ......... 16

REPLACEMENT PARTS ...................................... 16

Summary of content (16 pages)

PAGE 1
Split system air conditioner 13 SEER Installation Instructions Important Safety Information.................. 2 Air Conditioner Installation..................... 3 General Information............................................... 3 Before You Install this Unit...................................... 3 Locating the Air conditioner................................... 3 Packaging Removal............................................... 3 Ground Level..........................................................
PAGE 2
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.
PAGE 3
Air conditioner INSTallATION General Information This 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.
PAGE 4
Connecting Refrigerant Tubing Between the Indoor & Outdoor Unit CAUTION: When servicing, cover or seal openings to minimize the exposure of the refrigerant system to air to prevent accumulation of moisture and other contaminants. After outdoor and indoor unit placement has been determined, route refrigerant tubing between the equipment in accordance with sound installation practices.
PAGE 5
• • • • See the unit rating plate for minimum circuit ampacity and maximum overcurrent protection limits. Provide power supply for the unit in accordance with the unit wiring diagram, and the unit rating plate. Connect the line-voltage leads to the terminals on the contactor inside the control compartment. Use only copper wire for the line voltage power supply to this unit as listed in Table 1. Use proper code agency listed conduit and a conduit connector for connecting the supply wires to the unit.
PAGE 6
2. Verify the blower runs continuously. Check the air delivery at the supply registers and adjust register openings for balanced air distribution. If insufficient air is detected, examine ductwork for leaks or obstructions. 3. Set the thermostat fan mode to AUTO and verify the blower stops running. System Cooling 1. Set the thermostat’s system mode to COOL and the fan mode to AUTO.
PAGE 7
Air conditioner MAINTENANCE WARNING: To prevent electrical shock, personal injury, or death, disconnect all electrical power to the unit before performing any maintenance or service. The unit may have more than one electrical supply. Proper maintenance is important to achieve optimum performance from the air conditioner.The ability to properly perform maintenance on this equipment requires certain mechanical skills and tools. If you do not possess these skills, contact your dealer for maintenance.
PAGE 8
OUTDOOR TEMPERATURE (°F) Suct. Press. 132 134 136 138 140 142 144 146 148 150 152 154 156 158 70 75 80 85 90 95 100 105 Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp.
PAGE 9
OUTDOOR TEMPERATURE (°F) Suct. Press. 124 126 128 130 132 134 136 138 140 142 144 146 148 150 70 75 80 85 90 95 100 105 Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp.
PAGE 10
OUTDOOR TEMPERATURE (°F) Suct. Press. 70 75 80 85 90 95 100 105 Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp.
PAGE 11
600 575 Remove refrigerant when above the curve 550 Liquid Pressure (psig) 525 500 475 E OT 450 N EE S 425 400 375 350 325 Add refrigerant when below the curve 300 275 250 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature (F) Figure 3. Charging Chart for 2 Ton Units (TXV Matches) NOTE: Do not add or remove refrigerant if pressure reading is between the curves.
PAGE 12
600 575 Remove refrigerant when above the curve 550 Liquid Pressure (psig) 525 500 475 450 EE TE NO S 425 400 375 350 325 Add refrigerant when below the curve 300 275 250 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature (F) Figure 5. Charging Chart for 3 Ton Units (TXV Matches) NOTE: Do not add or remove refrigerant if pressure reading is between the curves.
PAGE 13
600 575 550 Liquid Pressure (psig) 525 Remove refrigerant when above the curve 500 475 450 425 400 375 350 325 Add refrigerant when below the curve 300 275 250 70 75 80 85 90 95 100 105 110 115 120 125 130 Liquid Temperature (F) Figure 7. Charging Chart for 4 Ton Units (TXV Matches) NOTE: Do not add or remove refrigerant if pressure reading is between the curves.
PAGE 14
electrical Diagrams & Tables WIRING DIAGRAM Split System Air Conditioner (Outdoor Section) Single Phase NOTES: 1. Disconnect all power before servicing. 1. Couper le courant avant de faire letretien. 2. For supply connections use copper conductors only. 2. Employez uniquement des conducteurs en cuivre. 3. Not suitable on systems that exceed 150 volts to ground. 3. Ne convient pas aux installations de plus de 150 volt a la terre. 4. For replacement wires use conductors suitable for 105 deg C. 5.
PAGE 15
PAGE 16
INSTALLATION / PERFORMANCE CHECK LIST ELECTRICAL SYSTEM: INSTALLATION ADDRESS: CITY_________________________ STATE_________________ Electrical connections tight? YES NO Line voltage polarity correct? YES NO UNIT MODEL #_________________________________________ Rated Voltage:____________________________________ VOLTS UNIT SERIAL #________________________________________ L1-L2 Volts:______________________________________ VOLTS Unit Installed Minimum clearances per Figure 1 (page 3)? L1-L3 Volts: