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Problem: Horn strobe not working
Horn strobe not connected
Gas / electric disconnect is not powered
No fire detected
Problem: Interlocked supply fan not working
Incorrect wiring
Blown fuse
Faulty relay
Parts List
Part
Description
Number
Distribution Assembly (2 Hoses & 1 "L" Assembly
483757
& 1 "T" Assembly)
483939
Nozzle (System requires 2)
483938
54 inch. Sensor (System requires 2)
483759
Charged Cylinder Assembly
483760
CPU Control Board and Enclosure Assembly
483831
Test Cylinder
Recharge Kit (with agent, spring, o-ring, and
483832
valve stem)
483747
Gas/Electric 4-pin 10 ft. Plug and Play Cable 1
483748
Alarm Interface Assembly
Manual Pull Station (with 30 ft. Plug and Play
483749
Cable)
483750
Horn Strobe (with 8 ft. Plug and Play Cable)
1021454 Electric Shut-Off Assembly
Gas Shut-Off Assembly (Disconnect Box and
1021455
24VAC Valve)
483752
24VAC Gas Valve ONLY
483309
Metal Mesh 18x6-inch Grease Filter
Charcoal Carbon 12.75 x 4.5-inch Filter (for Front
483308
Recirculating Hoods)
386391
LED Light Bulb (System requires 2)
Gas/Electric 9-pin 10 ft. Plug and Play Cable 2
386600
(with red label)
Connect horn strobe to gas / electric disconnect box (115VAC plug).
Make sure disconnect box is powered and working correctly
Horn strobe will only sound upon a fire detected
Dry, supply fan contacts provided on R and G. This contact will close when
exhaust is on and the system is not in fire.
Check fuse FU2 (4A), and test. If blown replace (Qty. 1 spare is shipped loose
with unit).
Test relay R4 (when supply is on, should have 115VAC between A1 and A2).
Contacts rated for 250VAC and 8A. Make sure whatever is connected to terminals
R and G does not exceed these ratings.
Part
Number
483310
1021821 External Inline Fan Replacement
386591
386592
386599
481989
483749
386601
384925
386593
386594
384927
385001
383559
383560
483730
483766
386588
386590
386597
Description
Internal Fan Replacement
Plastic Black Bezal for Touchscreen User
Interface
User Interface Flush Mount Enclosure Box
User Interface 8.5 ft. Plug and Play Cable
K-Class Fire Extinguisher
Wall Cap
Harness, Fire Alarm Contact (3 ft. Long)
Fan Control Temperature Sensor
Fuse, 6 Amp (FU1 on Wiring Diagram)
Fuse, 4 Amp (FU2 on Wiring Diagram)
Relay,Base,16A,Finder 9701SPA (Relay R1 Base)
Relay,24VAC,16A,SPDT,Finder (Relay R1)
Relay,Base,10A,Finder 95853 (Relays R3,R4,R5
Bases)
Relay,120VAC,8A,DPDT,Finder 40528120000
(Relays R3,R4,R5)
Service Position Holding Link, 1/8 inch. SS
Service Position Wire Rope Lanyard,
3/32 inch. x 6 inch.
PLC Controller
Touchscreen
50 ft. External Fan Harness Extension
Fire Ready Hood
29
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