12 Table 4 Wall thermostat and Subbase Combinations ........................................ 12 Table 5 Fan Blade Dimensions .......................... 17 Table 6 Refrigerant Charge ............................... 17 Table 7 Indoor Blower Performance .................. 17 Table 8 Recommended Air Flow........................ 18 Table 9 Maximum EXP Electric Heat Only ........ 18 Table 10 Pressure Table ...................................... 18 Table 11 Optional Accessories.........................

2 Shipping Damage .................................................... 5 General ................................................................ 5 Duct Work ................................................................ 6 Filters ................................................................ 6 Fresh Air Intake ....................................................... 6 Condensate Drain .................................................... 6 Installation Instructions Wall Mounting Information .

Table 6 shows minimum filter areas and recommended filter sizes. Actual filter sizes can vary with the installation due to single or multiple returns utilizing a filter/grille arrangement or being placed immediately ahead of the indoor coil face in the return air duct. TABLE 6 RECOMMENDED FILTERS Minimum Filter Recommended Model Areas Size P1142A3 608 square inches P1148A1 (2) 16 x20 x1 (4.62 square feet) P1060A1 NOTE: If roof hood accessory is to be used, information on air filters may be found

patent numbers: 5,485,878; 5,301,777; 5,002,116; 4,924,934; 4,875,520; 4,825,936; 4,432,409 Manual 2100-351 Page 1 WALL MOUNT GENERAL INFORMATION AIR CONDITIONING WALL MOUNT MODEL NOMENCLATURE CONTROL MODULES MODEL NUMBER WL 60 2 3 A 10 X N X X X A CAPACITY COIL OPTIONS 60 - 5 Ton X -Standard 1 -Phenolic Coated Evaporator COLOR OPTIONS 2 -Phenolic Coated Condenser REVISIONS KW X -Beige (Standard) 3 -Phenolic Coated Evaporator FEATURE CODE 1 -White and Condenser 3 -3 ton air openings 2 -Mesa Tan

Regardless the state of the low pressure switch, the contactor will reenergize after the delay on make time delay has expired. If the low pressure switch remains open, or opens again for longer than 120 seconds the unit will go into manual lockout condition and the alarm relay circuit will energize. Recycling the wall thermostat resets the manual lockout. Alarm Relay Output Alarm terminal is output connection for applications where alarm relay is employed. This terminal is powered whenever compr

Recycling the wall thermostat resets the manual lockout. Low Pressure Switch, Bypass, and Lockout Sequence If the low pressure switch opens for more than 120 seconds, the compressor contactor will de-energize and go into a soft lockout. Regardless the state of the low pressure switch, the contactor will reenergize after the delay on make time delay has expired. If the low pressure switch remains open, or opens again for longer than 120 seconds the unit will go into manual lockout condition and t

1791 Tullie Circle, N.E. Atlanta, GA 30329-2305 Telephone: (404) 636-8400 Fax: (404) 321-5478 NFPA National Fire Protection Association Batterymarch Park P.O. Box 9101 Quincy, MA 02269-9901 Telephone: (800) 344-3555 Fax: (617) 984-7057 Manufactured under the following U.S. Patent numbers: 5,485,878; 5,301,777; 5,002,116; 4,924,934; 4,875,520; 4,825,936; 4,432,409 Manual 2100-400 Page 1 WALL MOUNT GENERAL INFORMATION HEAT PUMP WALL MOUNT MODEL NOMENCLATURE CONTROL MODEL NUMBER WL42 3 – A 10 X N X

Five (5) wires should be run from thermostat subbase to the 24V terminal board in the unit. A five conductor, 18 gauge copper, color-coded thermostat cable is recommended. The connection points are shown in Figure 8: TABLE 3 THERMOSTAT WIRE SIZE Maximum Transformer Distance VA FLA Wire Gauge In Feet 55 2.3 20 gauge 18 gauge 16 gauge 14 guage 12 guage 45 60 100 160 250 TABLE 4 WALL THERMOSTAT AND SUBBASE COMBINATIONS Thermostat Subbase Predominate Features 8403-002 T87F3111 8404-003 Q539A1220 1 s

A pressure table can be found later in the manual covering all models. It is imperative to match the correct pressure table to the unit by model number. Manual 2100-400 Page 15 TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS Shown in Figure 10 is the correct fan blade setting dimension for proper air delivery across the outdoor coil. Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimensions below be checked and blade adjusted in or out on the mot