3202 COLBY AVE PERFORMANCE HOME MEDICAL 2023-07-14

TABLE II—ELECTRICAL DATA—MODEL 542E—SIZES 024 THRU 042 MODEL 542E SIZE 024 030 036 042 SERIES A A A A — Unit Volts-Phase 601-14 208-230-1 208-230-1 208-230-1 208/230-3 230-1 208/230-3 Operating Voltage Range 197-253 197-253 197-253 187-253 207-253 187-253 Total Unit Amps 16.7 22.7 23.9 14.8 28.7 21.0 Max Branch Circuit Fuse Size Amps 30 45 45 25 50 40 Unit Ampacity for Wire Sizing 20.2 27.5 29.2 17.8 34.9 25.2 Minimum Wire Size(AWG)* 10 10 10 12 8 10 Maximum Wire Length(Ft)* 115 85 80 95 112 1 107 TABLE III—ELECTRICAL DATA—MODELS 542EO48, 542DO60, & 542EO60 MODEL 542E 542E 542D&542E SIZE 048 060 060 SERIES A A A Unit Volts—Phase 601-14 230-1 208/230-3 460-3 230-1 208/230-3 460-3 Operating Voltage Range 207-253 187-253 1 414-506 207-253 187-253 414-506 Total Unit Amps 31.9 22.4 10.9 40.9 26.1 13.7 Max Branch Circuit Fuse Size Amps 60 45 20 60 50 25 Unit Ampacity for Wire Sizing 38.9 27.1 13.2 49.8 31.3 16.4 Minimum Wire Size(AWG)* 8 10 14 6 8 12 Maximum Wire Length(Ft)* 101 100 181 1 123 137 1 229 *Only use copper wire for field connections to unit.Wire size is based on 60 or 75°C copper conductor at 86°F(30°C)ambient tempera- ture and ampacity shown in table.If other than 60 or 75°C copper conductor is used,if ambient temperature is above 86°F,or if voltage drop of wire exceeds 2%of unit rated voltage,determine wire size from ampacity shown and the National Electrical Code.Wire lengths shown are measured one way along the wire path between unit and service panel for minimum voltage drop. USE SPREADER BARS TO PROTECT UNIT SPREADER BARS: (2) 2x4x82 WITH 1-1/2 DEEP USE SPREADER BARS TO PROTECT UNIT 90°NOTCHES EACH END (2)2 x 4 x 40 WITH 1-1/2 DEEP CHAIN SPREADER BARS: 90°NOTCHES EACH END (2)2 x 4 x A WITH 1-1/2 DEEP 90*NOTCHES EACH END PACKAGED UNIT (2) 2 x 4 x B WITH 1-1/2 DEEP CHAIN / 90°NOTCHES EACHHEEND SIZES A B / PACKAGED UNIT / 024,030 8 036 / -- 042,048 B 060 8282 40 0 I / I I � I I I I l 1 1 PLENUM DO NOT LIFT LOCATE CHAIN AT PLENUM CHAIN RETAINER THRU CHANNEL (PART OF UNIT) LOCATE CHAIN UNDER UNIT AND LOCATE CHAIN AGAINST LOCATE CHAINS ONE INCH FROM PLENUM FOR CHAIN RETAINER FOR A79147 THRU CHANNELS A79148 PROPER FIT ON CURB AND PLATFORM PROPER BALANCE Figure 7-542DO60 Suggested Rigging Figure 8-542E Suggested Rigging Prime the trap with water and check the condensate line for openings on the side of the unit. See Figure 3 for connection leaks. sizes and locations.See Figures 10 and 11 for illustrations of CAUTION-- Do not undersize the condensate drain line. typical installations. Flanges are provided on the 542D supply- and return-air During the heating defrost cycle, defrost water from the openings on the bottom of the unit.See Figure 4 for connec- melting ice on the outdoor coil flows through the slots in the heat pump base directly below the outdoor coil.If a field- sup-plied drain pan is to be used to catch the defrost water,this NOTE: The minimum installation requirements of the duct pan should be at least 2 inches high and extend at least 2 in- system must be in accordance with the standards of the Na- ches beyond the width and length of the unit. tional Fire Protection Association for installation of air con- If the installation requires draining the condensate and/or ditioning and ventilating systems of other than residence defrost away from the unit, connect a minimum of 7/8-inch type,NFPA No.90;or residence type,NFPA No.9013;and/or OD copper tubing, 3/4-inch galvanized pipe, or 7/8-inch local codes and ordinances. plastic pipe.The drainage lines should pitch downward at a CAUTION:When the duct system fastening holes are being slope of at least 1 inch in every 10 feet of horizontal run. drilled into the 542E side instead of the unit duct flanges Both condensate and defrost water can be drained directly provided, use care to avoid puncturing the coil tubes. onto the roof in rooftop installations where permitted or The following criteria must be followed when selecting, siz- onto a gravel apron in ground-level installations. When a ing, and installing ductwork: gravel apron is being used, it should extend at least 24 in- 1. When electric heater is installed,a minimum clearance ches around the mounting pad to ensure proper drainage. of one inch to combustible materials must be main- III. DUCT CONNECTIONS tained for the first 36 inches of duct. Flanges are provided on the 542E supply- and return-air 2. It is recommended that flexible connectors be used be- -A—