Graco Reactor 2 Repair Parts page 23

Error Location
Error Error Location Location
P1FA HCM
P1FB HCM
P2FA HCM
P2FB HCM
334946J
Type Description
Type Type Description Description
Low Inlet Pressure
A
Low Inlet Pressure
B
Low Inlet Pressure
A
Low Inlet Pressure
B
Cause Cause Cause Solution
Solution Solution
Fluid leaking Check if heater and
from heater inlet PRESSURE RELIEF/SPRAY
rupture disk valve are plugged. Clear.
Replace rupture disk. Do
not replace with a pipe
plug.
Feed system Check feed pump and
defective hoses for blockage.
Check that feed pumps
have correct air pressure.
Inlet pressure Ensure that inlet pressure
lower than to the pump is sufficient.
defined value
Value defined too Ensure that the
high low pressure alarm
level defined on the
System Setup screen is
acceptable.
Inlet pressure Ensure that inlet pressure
lower than to the pump is sufficient.
defined value
Value defined too Ensure that the
high low pressure alarm
level defined on the
System Setup screen is
acceptable.
Inlet pressure Ensure that inlet pressure
lower than to the pump is sufficient.
defined value
Value defined too Ensure that the
high low pressure alarm
level defined on the
System Setup screen is
acceptable.
Inlet pressure Ensure that inlet pressure
lower than to the pump is sufficient.
defined value
Ensure that the
Value defined too
low pressure alarm
high
level defined on the
System Setup screen is
acceptable.
Troubleshooting
23