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Split SyStem air conditioner r-22, 13 Seer
USer’S manU al / inStallation inStr UctionS
StartUp & adjUStmentS ............................... 6
USer information
Pre - Start Checklist .............................................. 6
important Safety information ................. 2
Start-up Procedures .............................................. 6
Air Circulation - Indoor Blower .......................... 9
operating inStr UctionS ............................... 2
System Cooling .................
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USer information The continuous indoor blower operation can be obtained important Safety information with the thermostat system mode set in any position, Safety markings are used frequently throughout this including OFF. manual to designate a degree or level of seriousness and should not be ignored. Warning indicates a potentially t urning the air conditioner off hazardous situation that if not avoided, could result in Change the thermostat’s system mode to OFF and the fan personal injury
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inStaller information important Safety information ca Ution: INSTALLER: Please read all instructions before servicing this equipment. Pay attention to all safety warnings and this unit uses r-22 refrigerant. do not use any other special notes highlighted in the manual. Safety any other refrigerant in this unit. Use of another markings are used frequently throughout this manual to refrigerant will damage the unit. designate a degree or level of seriousness and should not be ignored. Warni
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packaging removal air conditioner inSt allation note: To prevent damage to the tubing connections, general information carefully remove the carton and user’s manual from the Split system air conditioners are designed only for outdoor equipment. Discard the shipping carton. rooftop or ground level installations. This unit has been tested for capacity and efficiency in accordance with ground level AHRI Standards and will provide many years of safe Ground level installations must be located a
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connecting refrigerant t ubing between the indoor • T o maintain the unit's w arr anty , it is required that a & outdoor Unit filter drier be installed when the system is open to the atmosphere. This includes, but is not limited to, replacing the evaporator and/or condenser of a system. ca Ution: The filter drier must be installed in strict accordance with the manufacturer’s installation instructions. this system uses r-22 refrigerant which may • Optional equipment such a
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• The outdoor unit requires both po w er and control circuit thermostat connections electrical connections. Refer to the wiring diagram / • Ther mostat connections should be made in accordance schematic for identification and location of outdoor unit with the instructions supplied with the thermostat and field wiring interfaces (Figure 11, page 17). Make all the indoor equipment. electrical connections in accordance with all applicable • The outdoor unit is designed to
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System Cooling 3. Leak check and evacuate the whole system using 1. Set the thermostat’s system mode to COOL and the proper methods. fan mode to AUTO. Gradually lower the thermostat 4. Purge the nitrogen holding charge. temperature setpoint below room temperature and 5. Evacuate the unit to 350-500 microns. verify the outdoor unit and indoor blower energize. 6. Allow the unit to remain under vacuum for at least 30 2. Verify blower wheel is spinning in direction indicated by min. arrow. Feel th
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air conditioner maintenance ca Ution: Warning: the unit should never be operated without a filter in the return air system. replace disposable t o prevent electrical shock, personal injury, or filters with the same type and size. death, disconnect all electrical power to the unit before performing any maintenance or service. • D o n o t a t t e m p t t o a d d a d d i t i o n a l o i l t o m o t o r s t he unit may have more than one electrical unequipped with oil tubes.
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figUreS & tableS D W H *picture is representative only, may not be exact match Unit Size (t on) height -h- Width -W- depth -d- 1.5 Ton 23" 22 3/4" 22 3/4" 2 Ton 23" 22 3/4" 22 3/4" 2.5 Ton 27" 22 3/4" 22 3/4" 3 Ton 27" 22 3/4" 22 3/4" 3.5 Ton 31" 30 3/4" 30 3/4" 4 Ton 31" 30 3/4" 30 3/4" 5 Ton 43" 30 3/4" 30 3/4" figure 3. Unit dimensions tXV cooling charging chartS 400 380 360 Remove refrigerant when above curve 340 320 300 280 260 240 220 Add refrigerant when below curve 200 180 160 140 75 80
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400 380 360 Remove refrigerant when above curve 340 320 300 280 260 240 220 Add refrigerant when below curve 200 180 160 140 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature (F) figure 5. charging chart for 2 t on Units (with microchannel coil) 400 380 360 Remove refrigerant when above curve 340 320 300 280 260 240 220 Add refrigerant when below curve 200 180 160 140 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature (F) figure 6. charging chart for 2.5 t on Units
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400 380 360 Remove refrigerant when above curve 340 320 300 280 260 240 220 Add refrigerant when below curve 200 180 160 140 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature (F) figure 7. charging chart for 3 t on Units (with microchannel coil) 400 380 360 Remove refrigerant when above curve 340 320 300 280 260 240 220 Add refrigerant when below curve 200 180 160 140 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature (F) figure 8. charging chart for 3.5 t on Units
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400 380 360 Remove refrigerant when above curve 340 320 300 280 260 240 220 Add refrigerant when below curve 200 180 160 140 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature (F) figure 9. charging chart for 4 t on Units 400 380 360 Remove refrigerant when above curve 340 320 300 280 260 240 220 Add refrigerant when below curve 200 180 160 140 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature (F) figure 10. charging chart for 5 t on Units 12 Liquid Pressure (psig)
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figUreS & tableS refrigerant charging tableS Shaded boxes indicate flooded conditions. Rated design values. The suction pressure will vary from design value if indoor air flow, entering dry bulb, or entering wet bulb temperatures are lower than design. 1. All pressures are listed in psig and all temperatures in ° F 2. Discharge temperatures greater than charted values indicate an undercharged system. oUtdoor temperatUre (° f) Suct. 70 75 80 85 90 95 100 105 press. liq. dis. liq. dis. liq. dis
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refrigerant charging tableS Shaded boxes indicate flooded conditions. Rated design values. The suction pressure will vary from design value if indoor air flow, entering dry bulb, or entering wet bulb temperatures are lower than design. 1. All pressures are listed in psig and all temperatures in ° F 2. Discharge temperatures greater than charted values indicate an undercharged system. oUtdoor temperatUre (° f) Suct. 70 75 80 85 90 95 100 105 press. liq. dis. liq. dis. liq. dis. liq. dis. liq.
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refrigerant charging tableS Shaded boxes indicate flooded conditions. Rated design values. The suction pressure will vary from design value if indoor air flow, entering dry bulb, or entering wet bulb temperatures are lower than design. 1. All pressures are listed in psig and all temperatures in ° F 2. Discharge temperatures greater than charted values indicate an undercharged system. oUtdoor temperatUre (° f) Suct. 70 75 80 85 90 95 100 105 press. liq. dis. liq. dis. liq. dis. liq. dis. liq.
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oUtdoor temperatUre (° f) Suct. 70 75 80 85 90 95 100 105 press. liq. dis. liq. dis. liq. dis. liq. dis. liq. dis. liq. dis. liq. dis. liq. dis. press. t emp. press. t emp. press. t emp. press. t emp. press. t emp. press. t emp. press. t emp. press. t emp. 68 149 141 70 151 146 166 146 72 154 151 168 151 183 151 74 154 160 171 156 185 156 200 156 76 158 163 172 163 187 161 202 160 217 160 78 175 166 189 166 204 165 219 165 234 165 80 193 169 207 170 221 169 236 169 251 169 82 210 173 224 173 23
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WIRING DIAGRAM Split System Air Conditioner (Outdoor Section) Single Phase NOTES: Optional Hard Start Kit 1. Couper le courant avant de faire letretien. 1. Disconnect all power before servicing. 2. Employez uniquement des conducteurs 2. For supply connections use copper conductors only. to “H” on capacitor en cuivre. 3. Not suitable on systems that exceed 150 volts to ground. RED 3. Ne convient pas aux installations 4. For replacement wires use conductors suitable for 105 deg C. to T2 on
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inStallation / performance checK liSt inStallation addreSS: electrical SyStem Electrical connections tight? YES NO CITY ________________________ STATE ________________ Line voltage polarity correct? YES NO UNIT MODEL # ________________________________________ Rated Voltage: ___________________________________ VOLTS UNIT SERIAL # _______________________________________ L1-L2 Volts: _____________________________________ VOLTS Unit Installed Minimum clearances per YES NO Figure 1 (page 5)? L1-L3 V
