SPLIT SYSTEM AIR CONDITIONERINSTALLATION INSTRUCTIONSIMPORTANT SAFETY INFORMATION ... 2AIR CONDITIONER INSTALLATION ...
1025027530032535037540042545047550052555057560075 80 85 90 95 100 105 110115 120 125 130Liquid Temperature (F)Liquid Pressure (psig)135Remove refriger
11NOTE: Do not add or remove refrigerant if pressure reading is between the curves.Figure 8. Charging Chart for S4BD-048 Series (4 Ton Units) - TXV Ma
12Table 3. Charging Table for S4BD-018 Series (1.5 Ton Units) - Orifice MatchesSuct.Press.OUTDOOR TEMPERATURE (°F)70 75 80 85 90 95 100 105Liq.Press.Di
13Table 5. Charging Table for S4BD-030 Series (2.5 Ton Units) - Orifice MatchesSuct.Press.OUTDOOR TEMPERATURE (°F)70 75 80 85 90 95 100 105Liq.Press.Di
14Table 7. Charging Table for S4BD-042 Series (3.5 Ton Units) - Orifice MatchesSuct.Press.OUTDOOR TEMPERATURE (°F)70 75 80 85 90 95 100 105Liq.Press.Di
15Suct.Press.OUTDOOR TEMPERATURE (°F)70 75 80 85 90 95 100 105Liq.Press.Dis.Temp.Liq.Press.Dis.Temp.Liq.Press.Dis.Temp.Liq.Press.Dis.Temp.Liq.Press.Di
16Figure 10. Wiring Diagram for S4BD Single Phase Models(1.5, 2, 2.5, 3, 3.5, 4, & 5 Ton Units)Single Phase1. Couper le courant avant de faire let
17COMFORT ALERT TROUBLESHOOTINGTable 10. LED DiagnosticsStatus LED Status LED Description Status LED Troubleshooting InformationPOWER(Green LED)Module
18COMFORT ALERT TROUBLESHOOTING - CONTINUEDTable 10. LED Diagnostics - ContinuedStatus LED Status LED Description Status LED Troubleshooting Informat
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2 WARNING:The information listed below must be followed during the installation, service, and operation of this unit. Unqualified individuals should no
INSTALLATION / PERFORMANCE CHECK LISTELECTRICAL SYSTEMElectrical connections tight? YES NOLine voltage polarity correct? YES NORated Voltage: ________
3AIR CONDITIONER INSTALLATIONGeneral InformationThe S4BD series air conditioner is designed only for outdoor rooftop or ground level installations. Th
4Connecting Refrigerant Tubing Between the Indoor & Outdoor Unit CAUTION:When servicing, cover or seal openings to minimize the exposure of the re
5• Providepowersupplyfortheunitinaccordancewiththeunit wiring diagram, and the unit rating plate. Connect the line-voltage leads to the ter
6NOTES:• Factoryinstalled moduleshave different thermostatdemand signal wiring. Always follow manufacturer wiring instructions when replacing t
7Refrigerant Charging WARNING:S4BD Split System Air Conditioners are shipped charged with R410A refrigerant and ready for installation. If repairs mak
8Charging the Unit in AC mode at outdoor temperatures above55°Fforoptimizedsub-coolingof10°F-12°F.1. With the system operating at steady-st
9NOTE: Do not add or remove refrigerant if pressure reading is between the curves.Figure 4. Charging Chart for S4BD-024 Series (2 Ton Units) - TXV Mat
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