Page 2 - INSTALLATION; CAUTION; Check Equipment and Job Site; Inspect Equipment; Install on a Solid, Level Mounting Pad; WARNING
2 For proper unit operation, check refrigerant charge using charginginformation located on control box cover and/or in the Check Charge section of this instruction. IMPORTANT : Maximum liquid--line size is 3/8--in. OD for all residential applications including long line. Refer to ResidentialPiping a...
Page 3 - UNIT DAMAGE HAZARD; UNIT DAMAGE HAZARD
3 There are no buried--line applications greater than 36--in. (914.4mm) allowed.If refrigerant tubes or indoor coil are exposed to atmosphere, theymust be evacuated to 500 microns to eliminate contamination and moisture in the system. Outdoor Unit Connected to Factory Approved Indoor Unit Outdoor un...
Page 4 - Final Tubing Check; IMPORTANT; Installing with Indoor Piston; Outdoor Unit Connected to Factory Approved Indoor Unit; perature; Units with Indoor Piston
4 Final Tubing Check IMPORTANT : Check to be certain factory tubing on both indoor and outdoor unit has not shifted during shipment. Ensure tubes arenot rubbing against each other or any sheet metal or wires. Payclose attention to feeder tubes, making sure wire ties on feedertubes are secure and tig...
Page 5 - Table 2 – Rating Plate (required) Subcooling Temperatures
5 Table 2 – Rating Plate (required) Subcooling Temperatures Measure Liquid Pressure (psig) R --- 410A Required Liquid Line Temperature _ F ( _ C) _ F ( _ C) _ F ( _ C) _ F ( _ C) _ F ( _ C) _ F ( _ C) _ F ( _ C) 6 3 8 4 10 6 12 7 14 8 16 9 251 78 26 76 24 74 23 72 22 70 21 68 20 259 80 27 78 26 76 2...
Page 6 - Table 4 – Required Suction--Line Temperature
6 Table 4 – Required Suction--Line Temperature SUPERHEAT TEMP ( _ F) SUCTION PRESSURE AT SERVICE PORT (PSIG) 107.8 112.2 116.8 121.2 126 130.8 138.8 140.8 145.8 0 35 37 39 41 43 45 47 49 51 2 37 39 41 43 45 47 49 51 53 4 39 41 43 45 47 49 51 53 55 6 41 43 45 47 49 51 53 55 57 8 43 45 47 49 51 53 55 ...
Page 7 - Make Electrical Connections; Compressor Crankcase Heater
7 Make Electrical Connections Be sure field wiring complies with local and national fire, safety,and electrical codes, and voltage to system is within limits shown on unit rating plate. Contact local power company for correction of improper voltage. See unit rating plate for recommended circuitprote...
Page 8 - Check Charge; NOTE; Final Checks; CARE AND MAINTENANCE
8 If indoor unit is equipped with a time--delay relay circuit, theindoor blower will run an additional 90 seconds to increase system efficiency. Check Charge Factory charge amount and desired subcooling are shown on unitrating plate. Charging method is shown on information plate inside unit. To prop...
Page 9 - Table 5 – Accessory Usage; LEGEND; FIELD SPLICE CONNECTION
9 Table 5 – Accessory Usage ACCESSORY REQUIRED FOR LOW --- AMBIENT COOLING APPLICATIONS (Below 55 F/12.8 _ C) REQUIRED FOR LONG LINE APPLICATIONS* REQUIRED FOR SEA COAST APPLICATIONS (Within 2 miles/3.22 km) Ball Bearing Fan Motor Yes { No No Compressor Start Assist Capacitor and Relay Yes Yes No ...