© 2022 Staheli West
150
Faults
Fault 214: Data Logging Failed: Replace USB Drive
Indicates that the screen can no longer detect the USB flash drive that should be installed at the bottom of
the touch screen. This fault will not prevent operation of the machine, but sensor trending will not record.
Press “Confirm” to continue operation.
Causes
Troubleshooting
Fixes
• No USB drive in touch screen.
• Look in bottom of screen to see
if USB drive is plugged in.
• Plug in new USB drive
(recommended 8gb).
• Faulty USB drive.
• Replace with new USB drive (recommended 8gb).
Fault 215: Manual Valve Operation Is ON
Indicates that manual valve operation is on Menu > Operations >
Manual Mode.
Fault 216: Pressure Detected on Fuel Nozzle 2 in Low Fire
Indicates that fuel pressure is detected on Nozzle 2 when there shouldn’t be.
Causes
Troubleshooting
Fixes
• Fuel nozzle 1 & 2 sensor cables
are crossed.
• Swap cables to appropriate sensor.
• Faulty / Latched CR-3 relay
(Panel 1).
• Check to see if it is manually
latched.
• Swap CR-3 relay with spare
120V relay in Panel 1.
• Faulty DY5 relay in relay block
(
Panel 2 bottom right).
• Check to see if the light is on in
low fire.
• Replace DY5 relay.
• Faulty O-ring in fuel gun
assembly.
• Remove fuel gun assembly and
inspect O-ring. See test 22
• Replace O-ring.
• Faulty fuel nozzle 2 sensor.
• With burner off see if there
is psi reading above 1 for fuel
nozzle 2 (this indicates a faulty
sensor).
• Replace fuel nozzle 2 sensor.
• Faulty high fire fuel solenoid.
• Inspect high fire fuel solenoid
for leaks.
• Replace high fire fuel solenoid.