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Summary of Contents for Copeland 851-4074
- Page 1 QUICK START GUIDE MultiZone Leak Detector Application and Panel...
- Page 2 Overview The Multi-Zone Leak Detector application and panel (P/N 851-4074 or 851-4550) is a refrigerant leak detection system for monitoring refrigerant leaks in walk-in boxes, rack houses and machine rooms. Up to six (6) separate spaces (zones) can be monitored for refrigerant leaks with one panel. The system uses infrared-sensing technology to determine the concentration of refrigerant and reports this back to the main panel via analog signal wiring.
- Page 3 RS485 master port terminals 94, 95, 96. Reverse the polarity of +/- on the RS485 cable between the E2E serial port and the leak detector serial port. Copeland specs General Cable 92454A Leak Detector Setup Screen (Copeland P/N 135-0600) shielded twisted pair cables for use as BACnet MS/TP wiring.
- Page 4 AID1 Preset from factory, no action. for the leak sensor signal input for zone 1. All Copeland MRLDS 250 Gas Specific Sensors, set 1-5V. DT1 selects the voltage scale for the leak For Copeland SC Gas Specific Sensors, set 0-10V sensor signal input.
- Page 5 Preset from factory, no action. Advisory type selection that would manage ATDT1-R1 relay 1 for detector 1 (RDT1-R1.): Not Used, Preset from factory, no action Notice, Alarm, Spill. Zone 1 Parameters Page 2 026-4418 R6 MultiZone Leak Detector Quick Start Guide ©2024 Copeland LP.
- Page 6 NOTES...
- Page 7 NOTES...
- Page 8 Copeland reserves the right to modify the designs or specifications of such products at any time without notice. Responsibility for proper selection, use and maintenance of any product remains solely with the purchaser and end-user.
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