• Include flame signal amplifiers that are color-coded: purple for ultraviolet and green for rectification.
• Require a plug-in prepurge timer of 1.5, 7, 10, 30, 60, or 90 seconds.
• Mount on a Q795A Wiring subbase with two captive screws.
• Include line voltage airflow switch to prove airflow from the start of prepurge through the run period.
• Prevent start-up with lockout if flame or a flame simulating failure exists.Full Function Primary Safety Control, 120 Vac, 50/60 Hz, Intermittent Pilot, Rectification| Purging Time | Determined by Plug-in Purge Timer |
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| Flame Failure Response Time (sec) | 3 sec nominal |
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| Overview | Provide solid state, electronic flame safeguard protection for commercial and industrial single or dual fuel burners. |
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| Safety Switch Timing | Electronic - 10 seconds, Mechanical - 15 seconds |
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| Electrical Connections | Terminals in Q795 Wiring Subbase |
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| Alarm Relay Switching | 120Vac Output for Alarm |
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| Application | Provides Flameout Protection plus Automatic control of Commercial and Industrial Gas and Oil Burners |
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| Temperature Range (F) | -40 F to +135 F |
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| Temperature Range (C) | -40 C to +57 C |
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| Approvals, Underwriters Laboratories Inc | Component Recognized: File No. MP268, Guide No. MCCZ |
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| Approvals, Canadian Standards Association | Certified: File No. LR1620-681 |
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| Required Components | ST795 Prepurge Timer and Q795 Wiring Subbase |
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| Dimensions (in.) | 5 in. high x 5 in wide x 5 1/4 in. deep. |
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| Dimensions (mm) | 127 mm high x 127 mm wide x 133.5 mm deep |
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| Approvals, Swiss RE (formerly IRI) | Acceptable |
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| Approvals, Factory Mutual | Approved: Report No. J.I.OK389.AF |
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Product Family
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