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Fig. 3 — Return Air Smoke Detector Wiring

SAMPLING TUBE
SUPPORT BRACKET

Fig. 4 — Sampling Tube Support Bracket

Summary of Contents for CRSMKSUP001A00

Page 1: ...itioning equipment can be hazardous due to system pressure and electrical compo nents Only trained and qualified service personnel should install repair or service air conditioning equipment Untrained personnel can perform the basic maintenance functions of cleaning coils and filters and replacing filters All other operations should be performed by trained service per sonnel When working on air co...

Page 2: ...et 12 Slide sampling tube into bracket making sure that the sampling holes point down Pull the sampling tube so that it is flush with the smoke detector 13 Return to Electrical Compressor section and secure sam pling tube to smoke detector with two no 6 self tapping screws 14 Attach smoke detector to partition using two 8 18 3 4 in pan head screws 15 Return to side panel and insert tube end plug i...

Page 3: ...ING TERMINAL STRIP POWER BOARD COVER MOUNTING SCREWS FILTERS SAMPLING TUBE DETECTOR BOARD DETECTOR COVER PLASTIC SAMPLING TUBE PLASTIC SAMPLING TUBE SELF TAPPING SCREW SMOKE DETECTOR Fig 1 Smoke Detector Fig 2 Return Air Smoke Detector Location ...

Page 4: ...4 Fig 3 Return Air Smoke Detector Wiring SAMPLING TUBE SUPPORT BRACKET Fig 4 Sampling Tube Support Bracket ...

Page 5: ...ring the ComfortLink Controller below 23 Perform Standby Alarm and Sensitivity Tests on page 7 At a minimum the Magnet test should be per formed to verify smoke detector wiring 24 Turn off power to the unit 25 Replace smoke detector cover Do not overtighten screws 26 Reconnect the indoor fan plug and the limit switch wires if applicable 27 Close the indoor fan section door 28 Restore power to the ...

Page 6: ...UTE WIRES AS SHOWN SUPPLY SMOKE DETECTOR SUPPLY FAN VIEW FROM INSIDE UNIT USE 10 SCREWS PROVIDED TO ATTACH WIRE TIES Fig 5 Supply Smoke Detector Location and Wire Routing Fig 6 Supply Smoke Detector Wiring ...

Page 7: ...lace 5 Secure board with the two mounting screws 6 Re connect wiring to terminal block TROUBLESHOOTING Test and maintain unit smoke detectors as recommended in NFPA 72 Before conducting these tests notify the proper authorities that the smoke detection system will be temporarily out of service Disable the system under test to prevent unwant ed alarms Smoke Entry Tests AIRFLOW TEST The smoke detect...

Page 8: ...The trouble condition can be caused intentionally to verify correct operation of the system Remove the detector board to cause an alarm Cover Tamper If the cover is removed or not properly secured for a period longer than 20 minutes a trouble signal is generated to indicate the cover is missing ALARM TESTS Magnet Test 1 Place the painted surface of the magnet onto the TEST locator on the bottom of...

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