Appendix G Duct Detector Testing - Gemini 501-B User Manual

APPENDIX G: Duct Detector Testing
Electrical Box
1. Use the normal method of generating smoke from the
Gemini Tester.
2. Do not use the wands and the shroud.
3. Insert a restrictor at the end of the hose (0.6" diameter
hole). *
4. Use a connector-hose to connect the hose from the tester.
5. Any flexible hose with 1-1/2" to 2-1/2" inside diameter can
be used as connector. Tape the connection with duct tape.
6. Insert the hose into the inlet tube of the detector that has
been removed from the duct for testing.
7. Allow space for excess smoke to flow out.
8. Maintain green on the LED.
*
The restrictor is available from Gemini. Contact Gemini at
(408) 554-0310 if you have any questions.
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