Elkhart Brass SPIT-FIRE 8394053 Monitor - Manual (Page 5)

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SM-1000BE-HL Nozzle (flows from 300-GPM @ 60-PSI to 1000-GPM @ 82-PSI)
SM-1250BE-HL Nozzle (rated flow is 1250-GPM @ 86-PSI)
SM-2000BE-HL Nozzle (rated flow is 2000-GPM @ 86-PSI)
(See Nozzle flow graphs in section IX on page 23)
C. Control System (Typical System)
1. Motor Control Box:
 NEMA #4X Stainless Steel Enclosure. Requires 120-VAC, 60-Hz., Single Phase
power source.
 AC power ON / OFF Selector switch. AC Power ON pilot light.
 AC/DC Power supply with 24-VDC output for controls.
 All control relays to have 24-VDC coil inputs.
 37mA relay inputs are for: Monitor (UP, DOWN, LEFT, & RIGHT), Nozzle
(STRAIGHT & FOG) and Water Valve (OPEN & CLOSE).
 Conduit knockouts and hubs supplied by customer unless otherwise specified.
 Meets (NFPA 70) NEC: 2005, Article 501 - Class I, Groups “B, C, & D,” Division 2 &
Article 505 - Class I, Zone 2, AEx nA IIC T4 requirements.
 CE Certified to ATEX 94/9/EC(Group II, Category 3).
2. Control Box:
NEMA #4X (IP-66) controls to operate one thru six monitors includes:
 Control power (ON / OFF) switch and pilot light.
 Water Valve (OPEN / CLOSE) push button switches and pilot lights, one set per
monitor.
 Nozzle (STRAIGHT / FOG) spring return switch.
 Monitor (UP / DOWN / LEFT / RIGHT) spring return switch.
 Conduit knockouts and hubs supplied by customer unless otherwise specified.
 Meets (NFPA 70) NEC: 2008, Article 500 - Class I, Groups “B, C, & D”, Division 2
& Article 505 - Class I, Zone 2, AEx nA IIC T4 requirements.
3. Junction Box:
 NEMA #4X (IP-66) water tight, corrosion resistant ATEX certified & UL Listed,
enclosure with terminals, for hazardous locations.
 Provided with Stainless Steel, 1½” N.P.T. female Conduit Hub.
 Three motor cables with Stainless Steel cord grips mounted in bottom of enclosure
and terminated to terminals inside.
 Junction Box is supplied with bracket to be installed at flanged base of monitor, using
two of the eight flange bolts for mounting.
 CE Certified to ATEX 94/9/EC( Group II, Category 3).
III. C ONTROL S YSTEM S PECIFICATIONS
A. Electrical Requirements:
Nozzle Motor 120 VAC, 60 Hz., 1 Phase, 0.30 - Amps current.
Monitor Motors 120 VAC, 60 Hz., 1 Phase, 0.90 - Amps current per motor.
Control Power 24 VDC, and 37mA current per input (typically 7 for monitor and 1 valve).
Main Power
120 VAC, 60 Hz., 1 Phase, to be terminated at Motor Control Box.
Current to be supplied at Motor Control Box is 6-Amps minimum.