Ct1750 Wiring Spec - S&S Northern Merlin CT1750 User Manual

Merlin CT1750
5

CT1750 Wiring Spec

1. POWER: Mains Electrical Input 100-240VAC.
2. GAS VALVE: Gas Solenoid Valve Power Output, 100-240VAC.
3. FAN 1 PD SW: Fan 1 pressure differential switch or current switch. VOLT FREE INPUT
4. FAN 2 PD SW: Fan 2 pressure differential switch or current switch. VOLT FREE INPUT
5. BMS OUT: output contacts. Normally Open, Common and Normally Closed.
6. PRESSURE SENSOR: Gas pressure transducer input
7. FIRE PANEL (Supplied by others). VOLT FREE INPUT
8. CO SENSOR: power supply (purchased separately).
9. CO2 SENSOR: power supply (purchased separately).
10. TEMP SENSOR: Fusible Links (purchased separately). VOLT FREE INPUT
11. EM REMOTE: Remote emergency stop buttons and Fire Alarm input. VOLT FREE INPUT
12. 12VDC: Permanent output (Normally used to power a PM2 Current Monitor).
13. FAN 1 0-10VDC output.
14. FAN 2 0-10VDC output.
15. EM SEL: Emergency fan selection
16. FP SEL: Fire panel fan selection
17. BMS SEL: Enable / disable
18. Fan 1 & Fan 2 Speed Calibrator buttons.
19. Gas Pressure Proving Enable/Disable, Fill Time & Prove Time selection
Rev: 07 05-19
User Guide
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