Graco Therm-O-Flow 200 Instructions - Parts Manual page 62

Troubleshooting
Error Location Type
T9__ AMZ Alarm
V2H_ AMZ Deviation
V4H_ AMZ Alarm
V6H_ AMZ Alarm
WMG0 Gateway Alarm
WNG0 Gateway Alarm
WSU0 ADM Alarm
DAP_ Pump Alarm
62
Error Name Error Description
Over The zone over
Temperature temperature switch
Switch Error triggered
U_Z_
Low Voltage The incoming power of
U_D_ the unit is below
minimum acceptable
limit
High Voltage The incoming power of
U_D_ the unit is above
minimum acceptable
limit
Wiring Error The wiring of the unit is
U_D_ invalided from what the
AMZ is expecting
Gateway Gateway error
Error detected; includes any
Detected error not covered by a
more specific error
Gateway Map Missing or invalid
Error gateway map
USB USB configuration file
Configuration not detected
Error
Pump Pump Runaway
Runaway U_ Detected
Cause
The zone over Plug back in.
temperature
switch is wires
are unplugged
The zone Cool pump down.
temperature is
to high
Fault over Replace over
temperature temperature switch.
switch
Incoming line Verify incoming power is
to line voltage correct gauge for current
has dropped draw and verify incoming
below 175V power lines are securely
attached to disconnect.
Incoming line For 3 phase with neutral
to line voltage have qualified electrician
has increased verify neutral wire.
above 265V
Wrong wiring Verify incoming power is
of the power wired to the disconnect
source to the correctly per the manual.
AMZ
--- ---
Missing or Install map in gateway.
invalid gateway
map
USB Update software to the
congifuration latest available on
file not loaded help.graco.com.
or was deleted
Pump is trying Adjust the drum empty
to feed level sensor to detect an
material, no empty state.
material to feed
Ensure the ram director
valve is in the down
position and sufficient air
is forcing the ram down.
Worn or Inspect pump seals and
damaged replace if necessary.
pump seals
Solution
3A8005A