Contents
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Contents
GETTING OTHER INFORMATION AND PUBLICATIONS
FOR MORE INFORMATION, CONTACT THESE PUBLISHERS:
WALL MOUNT GENERAL INFORMATION
W 42 A 2 A 10 X X X X X A
SHIPPING DAMAGE
GENERAL
DUCT WORK
FILTERS
FRESH AIR INTAKE
CONDENSATE DRAIN
Clearances Required for Service Access and Adequate Condenser Airow
INSTALLATION INSTRUCTIONS
WALL MOUNTING INFORMATION
MOUNTING THE UNIT
Dimensions of Basic Unit for Architectural and Installation Requirements (Nominal)
MODEL WIDTH (W) DEPTH
j Optional top outlet (factory installed only) for W30A and W36A models only.
Back View
Return Air Opening
FIGURE 3A
W17A2, W17L2, W18A2, W18L2, W24A2, W24L2
WallOpening and Hole Location View Right Side View
NOTES:
Return Opening Supply Opening
FIGURE 3B W30A2, W30L2, W36A2, W36L2
NOTES:
Supply Opening
Return Opening
WallOpening and Hole Location View
FIGURE 3C
Return Opening
Supply Opening
NOTES:
RightSide View
Page
FIGURE 5 WALL MOUNTING INSTRUCTIONS
FIGURE 6 WALL MOUNTING INSTRUCTIONS
SIDEVIEW
CONCRETEBL OCK WALL INSTALLATION
WOODFRAME W ALL INSTALLATION
FALSE WALL INSTALLATION
FREE AIR FLOW
RETURN AIR
CLOSET INSTALLATION
DUCTED SUPPLY
WIRING MAIN POWER
WIRING LOW VOLTAGE WIRING
START UP
THESE UNITS REQUIRE R-410A REFRIGERANT AND POLYOL ESTER OIL.
GENERAL:
TOPPING OFF SYSTEM CHARGE
SAFETY PRACTICES:
START UP (Continued)
IMPORTANT INSTALLER NOTE
HIGH PRESSURE SWITCH
THREE PHASE SCROLL COMPRESSOR START UP INFORMATION
PHASE MONITOR
SEQUENCE OF OPERATION
COMPRESSOR CONTROL MODULE
ADJUSTMENTS
PRESSURE SERVICE PORTS
TROUBLESHOOTING
R-410A
"A"
REFRIGERANT CHARGE
REMOVAL OF FAN SHROUD
AIRFLOW
TABLE 2 COOLING PRESSURE TABLE
W70A/L
W60A/L
W48A/L
W42A/L
Electrical Specications W**A Series
MODEL Rated
Volts & Phase
No. Field Power Circuits
Single Circuit Dual Circuit
Electrical Specications W**L Series
Volts & Phase
No. Field Power Circuits
Single Circuit Dual Circuit
Minimum Circuit
TABLE 5 RECOMMENDED AIRFLOW
TABLE 6 INDOOR BLOWER PERFORMANCE
TABLE 7 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY
TABLE 8 ELECTRIC HEAT
Manual 2100-581A
TABLE 9A OPTIONAL ACCESSORIES RIGHT HAND
HEATER KITS
PULL DISCONNECT (WMPD)
CIRCUIT BREAKER (WMCB) &
TABLE 9B OPTIONAL ACCESSORIES LEFT HAND
HEATER KITS
PULL DISCONNECT (WMPD)
CIRCUIT BREAKER (WMCB) &
Manual 2100-581B Page 26 of 26
TABLE 10 VENT & CONTROL OPTIONS
W42, W48, W60, W70
W30, W36
W17, W18, W24
Part Number Description