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