Specifications | 8888 Sentry
Bulletin 8888 Page 3
— Terminations: 66 terminals in 2 staggered rows to simplify con- nections, accept up to AWG 12 wire — Dry contact outputs, form C for limits complete, fuel off, and lock out alarm. Contact rating 120 V ac, 2 A — Options (panel rated NEMA 12 with controllers mounted) High temperature limit controller Process temperature controller (4 to 20mA or 120 V output)
— NEMA 4X enclosure, 16" H 14" W 8" D, with window to observe system status — Power requirements:120 V ac, 50 or 60 Hz, 8 A max. — Door mounted equipment: run/stop pushbutton, auto start selector — Flame relay: Honeywell RM7888A — Status LED's: Power, pilot, flame on, main fuel powered, and alarm — Board mounted switches: Power Fuel select
Ramp/soak controller available UL classification of panel (UL508) UV, self-check UV, or flame rod sensors
— Cabinets available: Fiberglass
Motor low or force modulation* Pilot only or main valve select*
Painted metal Stainless steel —Spare parts, replaceable plug-in components: Relay (LCR, ACR) Relay (FOCR, FSCR)
— Board mounted status LED's: Main power on Common limits
Fuel 1 limits Fuel 2 limits Limits complete
Timer (PTR) Flame relay Fuse, 10 A, slow blow Fuse, 3 A, fast blow
Purging Low fi re Main fuel open — Provision for limit terminations: Five common limits
Three fuel 1 limits Three fuel 2 limits High temperature limit
* Used for start-up
WARNING: Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.
CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237
Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com
Made with FlippingBook flipbook maker