Product Description
Overview
Provide solid state, electronic flame safeguard protection for commercial and industrial single or dual fuel burners.
Features
- 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.
Product Specifications
- Application
- Provides Flameout Protection plus Automatic control of Commercial and Industrial Gas and Oil Burners
- Dimensions (in.)
- 5 in. high x 5 in wide x 5 1/4 in. deep.
- Dimensions (mm)
- 127 mm high x 127 mm wide x 133.5 mm deep
- Temperature Range (F)
- -40 F to +135 F
- Temperature Range (C)
- -40 C to +57 C
- Frequency
- 50 Hz; 60 Hz
- Approvals, Underwriters Laboratories Inc.
- Component Recognized: File No. MP268, Guide No. MCCZ
- Approvals, CSA
- Certified: File No. LR1620-681
- Electrical Connections
- Terminals in Q795 Wiring Subbase
- Voltage
- 120 Vac
- Flame Failure Response Time (sec)
- 3 sec nominal
- PrePurge
- Determined by Plug-in Purge Timer
- Required Components
- ST795 Prepurge Timer and Q795 Wiring Subbase
- Safety Switch Timing
- Electronic – 10 seconds, Mechanical – 15 seconds
- Alarm Relay Switching
- 120Vac Output for Alarm
- Approvals, Swiss RE
- Acceptable
- Approvals, Factory Mutual
- Approved: Report No. J.I.OK389.AF
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