Troubleshooting
Table 7 provides LED status indicator information to help troubleshoot the FX-PCV controller.
Table 7: FX-PCV16 Series Controller status LEDs
LED label
LED color
Normal state
Descriptions of LED states
POWER
Green
On Steady
Off Steady = No power
On Steady = Power is supplied by primary
voltage.
FAULT
Red
Off Steady
Blink - 2 Hz = Download or startup in progress;
not ready for normal operation
Off Steady = No faults
On Steady = Device fault or no application
loaded
FC BUS
Green
Blink - 2 Hz
Blink - 2 Hz = Data transmission (normal
communication)
Off Steady = No data transmission (auto baud
in progress)
On Steady = Communication lost, waiting to
join communication ring
SA BUS
Green
Blink - 2 Hz
Blink - 2 Hz = Data transmission (normal
communication)
Off Steady = No data transmission (N/A - auto
baud not supported)
On Steady = Communication lost, waiting to
join communication ring
Repair information
If the FX-PCV controller fails to operate within its specifications, contact the Johnson Controls Repair
Center in Louisville, Kentucky, at 1-502-671-7312.
Accessories
Use Table 8 to order accessories.
Table 8: FX-PCV accessories (order separately)
Product code number
Description
PAN-PWRSP-U
Transformer, 96 VA Class 2 120/24 VAC power supply, compliant for UL
864 UUKL/UUKLCTenth Edition Smoke Control System
AP-TBK1002-0
2-position Screw Terminal that Plugs onto FX-PCV Output Point Spade
Lugs
AP-TBK1003-0
3-position Screw Terminal that Plugs onto FX-PCV Output Point Spade
Lugs
19
FX-PCV Programmable Variable Air Volume Box Controllers Installation Instructions