Table of Contents
Advertisement
Troubleshooting
Problem: Fan won't turn on
Fan not turned on by user interface
External inline fan not connected
Fan by others not connected
Blown fuse
Fan not wired correctly
Problem: Hood is spilling smoke
Fan is not on
Hood not centered above range
Fan is not calibrated
Appliance is not correct size/type for fire
ready hood
Problem: Range doesn't work
Range not unlocked by user interface
Electric range disconnect not receiving
power
Gas range breaker feeding disconnect
assembly box tripped/off
Hood temperature exceeding high
temperature setpoint
Fire suppression control board fault
Electric/gas disconnect assembly box not
wired
No gas flowing to gas range
Blown fuse
Problem: Touchscreen user interface blank
Touchscreen backlight time expired
Hood is not receiving power
Touchscreen is not wired
Problem: Hood lights don't work
Hood lights not turned on by user interface
Blown fuse
Bad hood light bulbs
Problem: Range randomly shut off
If configured for "NFPA 101" or "PW/Auto
Range Deactivation", after the range is
unlocked it will automatically shut off in 2
hours (default).
28
Fire Ready Hood
Press fan button on user interface
Connect external inline fan to plug and play cable
Wire fan by others to flying leads on 50 ft. cable provided
Check fuse FU1 (6A), and test. If blown, replace (Qty. 1 spare is shipped loose
with unit)
Make sure 0-10VDC and 115VAC wires are not reversed. Confirm signals using
voltage meter
Turn fan on by pressing fan button on user interface
Center range below hood
See "Fan Calibration", page 16
Appliance must be residential range type and either 30 or 36 inches long (for 30
or 36 inch long hood configurations)
Press range / lock icon button on user interface (and enter password, if
necessary) to unlock range
Reset breaker for electric range, make sure electric range disconnect is plugged
into outlet
Rest breaker for gas range, make sure gas range disconnect is plugged
into outlet
Decrease cooking/shut off range to allow heat to subside in hood capture tank
Correct control board fault and reset board (see Fire System Diagnostics,
page 25)
Confirm both 10 ft. plug and play control cables are connected between hood
and disconnect assembly box
Make sure all manual gas valves feeding gas line are on, confirm gas valve is
receiving 24VAC voltage between black and white wires
Check fuse FU2 (4A), and test. If blown, replace (Qty. 1 spare is shipped loose
with unit)
After backlight off delay time (default 10 minutes, see page 20), screen will go
blank. Press anywhere on the screen to make the screen light back up.
Check breaker feeding hood and reset if necessary. Check voltage between
terminals H1 and N1 (should be 115VAC).
Make sure 8.5 ft. cable provided is plugged into controller and back of
touchscreen
Press light button on user interface
Check fuse FU1 (6A), and test. If blown, replace (Qty. 1 spare is shipped loose
with unit).
Replace bulbs
Working per design
Advertisement
Table of Contents
