Emerson AE8-1385 - Manuals - manualsarea.com

Page 2 - Application Engineering; Safety Instructions; Copeland Scroll; You are strongly advised to follow; DANGER; NOTICE; CAUTION

2 © 2011 Emerson Climate TechnologiesPrinted in the U.S.A. AE8-1385 Application Engineering B U L L E T I N Safety Instructions Copeland Scroll ® compressors with CoreSense ™ Diagnostics technology are manufactured according to the latest U.S. and European Safety Standards. Particular emphasis has b...

Page 3 - ELECTRICAL SHOCK HAZARD; removing compressor.; BURN HAZARD; install, commission and maintain this equipment.; WARNING

3 © 2011 Emerson Climate TechnologiesPrinted in the U.S.A. AE8-1385 Application Engineering B U L L E T I N ELECTRICAL SHOCK HAZARD • Disconnect and lock out power before servicing. • Discharge all capacitors before servicing. • Use compressor with grounded system only. • Molded electrical plug must...

Page 4 - fl

4 © 2011 Emerson Climate TechnologiesPrinted in the U.S.A. AE8-1385 Application Engineering B U L L E T I N INTRODUCTIONOverview CoreSense ™ Diagnostics is a breakthrough innovation for troubleshooting residential air conditioning and heat pump systems. The CoreSense Diagnostics module is easily ins...

Page 6 - Code 10 is not speci; Always disconnect and lockout the power supply

6 © 2011 Emerson Climate TechnologiesPrinted in the U.S.A. AE8-1385 Application Engineering B U L L E T I N off. This event will cause a lockout of the compressor and indicates that the module is mis-wired or the contactor coil is shorted to ground. NOTICE Code 10 is not speci fi ed on the module la...

Page 7 - Figure 2 – Module Dimensions in Millimeters; Data Port; Figure 3 – Terminal Locations

7 © 2011 Emerson Climate TechnologiesPrinted in the U.S.A. AE8-1385 Application Engineering B U L L E T I N ALERT TRIP / LOCK POWER 1 Long Run Time 2 Compressor (Pressure) Trip 3 Pressure Switch Cycling 4 Locked Rotor 5 Compressor (Mod Run) Trip 6 Open Start Circuit 7 Open Run Circuit 8 Welded Conta...

Page 8 - Prot

8 © 2011 Emerson Climate TechnologiesPrinted in the U.S.A. AE8-1385 Application Engineering B U L L E T I N 2 - Stage Thermostat Indoor Unit Outdoor Unit C R Y1 Y2 C R L Y Y2 L DC Solenoid Solenoid CoreSense High / Low Pressure Switch CC Compressor Contactor C R Y1 Y2 L C R Y1 Y2 L Prot Figure 4 Wir...

Page 10 - Table 2 – CoreSense Diagnostics LED Troubleshooting Information

10 © 2011 Emerson Climate TechnologiesPrinted in the U.S.A. AE8-1385 Application Engineering B U L L E T I N Status Description Troubleshooting Information Solid Green “RUN” Module has power and operating normally Supply voltage is present at module terminals Solid Red “TRIP” Thermostat demand signa...

Page 11 - Table 2 Continued

11 © 2011 Emerson Climate TechnologiesPrinted in the U.S.A. AE8-1385 Application Engineering B U L L E T I N Yellow “ALERT” Flash Code 4 Locked Rotor 1. Run capacitor has failed 2. Low line voltage (contact utility if voltage at disconnect is low) • Check wiring connections 3. Excessive liquid refri...

Page 12 - Trip

12 © 2011 Emerson Climate TechnologiesPrinted in the U.S.A. AE8-1385 Application Engineering B U L L E T I N Red “LOCKOUT” Flash Code 5 Yellow Off Compressor (Moderate Run) Trip Compressor is locked out after 4 consecutive or 10 total compressor (moderate run) trip events 1. Evaporator blower is not...