Broaster VF-2 - Troubleshooting Flow Chart

6-4
Troubleshooting flow chart - sheet 1
Yes
Yes
No
No
Yes Yes Yes
No No No
Yes
No
Yes
Yes No
No
Yes
Yes No
No
Yes
No
Yes Yes
No No
Yes
No
Controller Alarms
HI: Temperature exceeded 415 degrees. Check actual trmperature, controller, C2.
CHEC: Temperature didn't rise 6 degrees in 3 minutes. Check controller, C2, wiring and connections.
PROB: Problem with temperature sensing. Check controller, probe, speaker.
FAIL: Internal fault detected or temperature fluctuation. Check controller or probe.
1
2
3
4
Is access door
open?
6
Close
Door
Troubleshoot
Interlock
Is Air Flow
light lit red?
Is Element Up
light lit red?
Is Access
Door light lit
red?
Is 24VAC
present at
transformer
pins on
controller?
5
Replace I/O
board
Replace
controller
Is 240 VAC
present at
transformer
input?
Trace lost
voltage
Replace I/O
Board
Replace
Transformer
Does
Controller light
up?
Is Hi-Limit
Reset light lit
red?
Is Grease
Filter light lit
red?
Is Air Filter
light lit red?
Does "On"
button light
green?
Is fire
extinguisher
gauge in
green section?
Recharge or
replace
Is proper
power
applied?
Apply proper
power
Is 24VAC
present at
output of
transformer?
broaster.com Manual #16501 7/06 Rev 2/15