INSTALLATION GUIDE
CA SERIES - UNCASED UPFLOW/DOWNFLOW COILS
CC SERIES - CASED UPFLOW/DOWNFLOW COILS
CC SERIES – LIGHT COMMERCIAL CASED UPFLOW COILS
CE SERIES - CASED MULTI-POSITION COILS
CM SERIES - UNCASED DOWNFLOW COILS
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Contents
1. Important Safety Instructions
2. Inspection
3. Codes & Regulations
4. Installation Preparation
5. Condensate Drain Preparation
6. Coil Installation
6A. Vertical Upow/Downow Installation
6B. Horizontal Installation
7. Suction Line Connection
8. Metering Devices/Liquid Line Connection
8A. Flowrator Coils
8B. TXV Coils
9. Leak Check
10. System Charging
11. Coil Cleaning Instructions
12. A2L Refrigerant Detections Systems
12.1 Installation, Service, Maintenance & Repair Instructions
12.1.1 Qualication of workers
12.1.2 Checks to the work area & Work procedure
12.1.3 Checking for presence of refrigerant
12.1.4 Presence of Fire Extinguisher
12.1.5 No Ignition Sources
12.1.6 Ventilated Area
12.1.7 Checks to the refrigerating equipment
12.1.8 Checks to electrical devices
12.1.9 Repairs to sealed electrical components
12.1.10 Cabling
12.1.11 Detection of Flammable Refrigerants
12.1.12 Removal and Evacuation
12.1.13 Charging Procedures
12.1.14 Decomissioning
12.1.15 Labeling
12.1.16 Recovery
12.2 RDS Sensor, Mitigation Control, and Wiring
12.3 RDS Installation of Sensor, Mitigation Control, and Wiring
13. Wiring Diagrams
CA CC CE CM IO-2024-11