53
LED Error Code Listing
Active errors detected are indicated by LED lights on the PIM.
Table AB: PIM LED Error Codes
Error Mode
Error Mode
Recommended Troubleshooting
Normal Operation
Red LED OFF
ID Card Fault
Red LED Steady ON,
Green Power LED OFF
Check that the proper ID Card is securely connected. Perform a power and system
reset.
Internal Control Fault
Red LED Steady ON
Perform a power and system reset. If fault remains, replace the PIM.
N/A
Red LED - 1 Flash
N/A
False Flame Error
Red LED - 2 Flashes
Check for proper gas valve closure. Clean burner and electrodes.
Ignition Lockout Fault
Red LED - 3 Flashes
Check the gas supply. Check trnaformer. Check igniters. Check wiring. Press rset but-
ton on PIM/membrane switch. Recycle power.
N/A
Red LED - 4 Flashes
N/A
Low Voltage Fault
Red LED - 5 Flashes
Check the 24VAC input voltage - the voltage must be above 18.0VAC for proper oper-
ation. Replace transformer as necessary.
N/A
Red LED - 6 Flashes
N/A
Hi-Limit Fault
Red LED - 7 Flashes
Check for proper water flow. Check hi-limit setting and outlet sensor.
Sensor Fault
Red LED - 8 Flashes
See the VERSA IC Control for fault identification. Check sensor and wiring.
N/A
Red LED - 9 Flashes
Check wiring at J8, pins 1 & 3 for loose or missing jumper.
Water Pressure Fault
Red LED - 10 Flashes
Check system piping for leaks. Check water pressure switch (if equipped) and connec-
tions. Check wiring on PIM at J1, pins 6 & 7 for loose or missing jumper.
Blower Speed Fault
Red LED - 11 Flashes
Verify the tachometer signal connections at the blower and terminals J5 on the PIM.
Confirm power to boiler is at or above minimum required.
N/A
Red LED - 12 Flashes
Check wiring on PIM at J1, pins 3 & 4 for loose or missing jumper.
Hi-Temperature Delta
Fault
Red LED - 13 Flashes
Check pump’s operation. Confirm proper water flow across heat exchanger (Delta T).
Ft_bus Communications
Faulta
Red LED - 14 Flashes
Verify that the VERSA IC Control is connected and operating properly. Check the cable
between the PIM and the VERSA IC Control.
Safety Circuit Fault
Red LED - 15 Flashes
Check the VERSA IC for fault indication and troubleshooting information.
