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Summary of Contents for Amos 550
- Page 1 MODEL 550 NATURAL GAS DETECTOR INSTRUCTION MANUAL Read these instructions carefully before installation AMOS 550 NATURAL GAS DETECTOR Page 1...
- Page 2 Electrical Wiring Must Be Carried Out Properly In Accordance With Current Electrical Regulations. Introduction The Model 550 detector is designed to provide, within the scale of 5% to 20% of the Lower Explosion Limit ( LEL ) a visual and audible alarm when Natural gas is present.
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Page 3: Installation
Relay RL / 1 ( Yellow Cables ) these contacts are volt free , will close in alarm conditions. Relay RL / 2 ( Violet Cables ) these contacts are volt free , will open in alarm conditions. AMOS 550 NATURAL GAS DETECTOR Page 3... - Page 4 RESET: The detector will stay in an alarm condition until the reset button on the base of the unit is pushed. Technical Specification – Model 550 Gases Detected: Natural Gas (Methane) Alarm Level: Within the scale 5% to 20% LEL...
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Page 5: Remote Sensor
RELAY RL2 RELAY RL1 AC MAINS If applicable RED (7) Violet Stripe (5) Yellow (3) Brown - Live (1) BLACK (8) Violet (6) Yellow / Stripe (4) Blue - Neural (2) BLUE (9) AMOS 550 NATURAL GAS DETECTOR Page 5... - Page 6 We shall be under no obligation to repair, replace or refund the price of the units which are found to be defective in anyway due to damage, neglect, unreasonable use or have been dismantled. Defective units should be returned to Amos Detection, , Unit 15, Wedgwood Gate, Wedgwood Way, Stevenage, Hertfordshire, SG1 4SU MANUFACTURERS CALIBRATION CERTIFICATE Model 500 series Serial No: ......
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