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AUGUST 2024
Application Engineering
Copeland Comfort Controller (543-0175-00) Installation Guide
BULLETIN NO:
AE8-1393 R2
Contents
Table
& Figures
Figure 1 Dimensions and Connections
Figure 2 Pull-Up Switch Resistor Positions
Figure 3 Terminals and Connections
Figure 4 Switched (Relay) Common and Relays
Figure 5 Configuration Screens
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2
2
3
3
3
3
3
3
5
6
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BULLETIN AE8-1393 R2
12
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Summary of Contents for Copeland Comfort Controller
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Page 1: Table Of Contents
BULLETIN AE8-1393 R2 AUGUST 2024 Application Engineering Copeland Comfort Controller (543-0175-00) Installation Guide BULLETIN NO: AE8-1393 R2 Contents Safety Important Safety Information Table 1 Commercial Comfort Controller Kits Responsibilities, Qualifications and Training Terminal Venting and Other Pressurized System Hazards Flammable Refrigerant Hazards... -
Page 2: Safety
Additionally, a compressor’s refrigerant lines keep refrigerant and oil under pressure. When removing or recharging refrigerant from this component during service, this can pose a pressurized fluid hazard. © 2024 Copeland LP www.copeland.com... -
Page 3: Flammable Refrigerant Hazards
- IMMEDIATELY GET AWAY if you hear unusual sounds in the compressor. They can indicate that terminal pin ejection may be imminent. This may sound like electrical arcing (sizzling, sputtering or popping). However, terminal venting may still occur even if you do not hear any unusual sounds. © 2024 Copeland LP www.copeland.com... - Page 4 POE lubricant. Handle POE oil with care. Refer to the Safety Data Sheet (SDS) for further details. • Before energizing the system: 1. Securely fasten the protective terminal cover or molded plug to the compressor, and 2. Check that the compressor is properly grounded per the applicable system and compressor requirements. © 2024 Copeland LP www.copeland.com...
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Page 5: Signal Word Definitions
WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury. CAUTION, used with the safety alert symbol, indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. © 2024 Copeland LP www.copeland.com... -
Page 6: Mounting
NOTE: This document is for the 5-relay, 1-triac, and 3- combined on one wire. analog-output 543-0175-00 controller used to control the Copeland Scroll Digital compressor. This document Input Connections gives basic mounting, wiring, and setup information only. For specifications and additional accessory information, Passive input devices require pull-up resistors in the see the Data Sheet. -
Page 7: Output Connections
(7-9) is 20 mA @ 12 VDC (each). • Max. output current is 1 A for the TRIAC (output 6), which is always only connected to the Copeland compressor solenoid. • Max. output current is 1 A for individual RELAYS @ 24 VAC/VDC or a total of 1.5 A per bank of 3 relays... -
Page 8: Power Connection
Press the Right (Menu) button and then the: • Enter button to select and/or exit value editing. • Up/Down button to move among entries (up/ down lines). © 2024 Copeland LP www.copeland.com... -
Page 9: Applications
BULLETIN AE8-1393 R2 AUGUST 2024 Applications Heat Pump Unit (HPU) - 1 or 2 Compressors with Auxiliary and Emergency Heat © 2024 Copeland LP www.copeland.com... - Page 10 BULLETIN AE8-1393 R2 AUGUST 2024 Roof Top Unit (RTU) - 1 or 2 Heat and 1 or 2 Cool © 2024 Copeland LP www.copeland.com...
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Page 11: Maintenance
Transformer, 120-to-24 VAC, 40 VA, dual-hub Warranty Copeland warrants its controller to be free from defects in materials and workmanship under normal use for a period of one year from the date of purchase or twenty months from manufacture, whichever comes first. During this period, Copeland will replace any defective controller without charge. -
Page 12: Important Safety Information 2 Table 1 Commercial Comfort Controller Kits
ZRD94-125KC *Not included in kit. Order separately Revision Tracking R2 The document format has been updated to the new Copeland format All occurrences of "Emerson" have been removed A note regarding A3 and R290 venting has been updated © 2024 Copeland LP...
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