SECTION 5 – INSTALLATION INSTRUCTIONS
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 5-41
R-102 Restaurant Fire Suppression Manual
ELECTRICAL SWITCH REQUIREMENTS (Continued)
Electric (110 VAC/60 Hz) Application with Customer Supplied Contactor and Heating Element Load
INSTALLATION OVERVIEW
POWER SOURCE
ELECTRIC
SNAP-ACTION
SWITCH
MANUAL RESET
RELAY
CONTACTOR
(CUSTOMER SUPPLIED)
POWER ON-OFF
SWITCH
(CUSTOMER SUPPLIED)
JUNCTION BOX
(NOT SUPPLIED BY TYCO)
000276
WIRING SCHEMATIC
WIRING SCHEMATIC – RELAY PART NO. 426151
MANUAL RESET RELAY
(PART NO. 426151)
BLACK
RED
BROWN
ANSUL SNAP-ACTION SWITCH
(SWITCH CONTACTS SHOWN WITH AUTOMAN
RELEASE IN THE COCKED POSITION)
RESET POWER
INDICATOR
GND
RED
SCREW
BA
RELAY COIL
6
9
3
4
7
1
5
4
3
2
1
L2 NEUTRAL
L1 HOT
110 VAC/60HZ
CONTACTOR (CUSTOMER SUPPLIED)
POWER ON-OFF SWITCH
(CUSTOMER SUPPLIED)
TO POWER SUPPLY
220V/440V
002460
TO HEATING
ELEMENT LOAD
ELECTRIC RATING
1/3 HP, 10 Amp, 120 VAC
1/2 HP, 10 Amp, 240 VAC
13 Amp, 28 VDC
NOTE:
1. ______________ DENOTES FIELD INSTALLATION.
2. __ __ __ __ __ DENOTES FACTORY INSTALLATION.
3. GAS VALVES: “UL LISTED ELECTRICALLY-OPERATED SAFETY VALVE FOR NATURAL, OR LP GAS AS NEEDED OF APPROPRIATE PRESSURE AND TEMPERATURE RATING,
110V/60 HZ” OR ANSUL GAS VALVES, PART NUMBERS 13707, 13708, 13709, 13710, AND 17643.
4. DO NOT USE BLACK WIRE ON SNAP-ACTION SWITCH IN NORMAL INSTALLATION. BLACK WIRE TO BE USED ONLY
FOR EXTRANEOUS ALARM, LIGHT CIRCUITS, ETC.
FIGURE 5-123
UPPER SWITCH LOWER SWITCH
TO
4
TO
3
BROWN
RED
BLACK
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