Graco Merkur G10W09 Instructions - Parts Manual page 27

.
Symbol
312797D
Table 1: Diagnostic Codes
Code Code Name
Runaway Pump running faster than set
(DataTrak only) runaway limit.
E-1 Diving Up Leak during upstroke.
E-2 Diving Down Leak during downstroke.
E-3 Low Battery Battery voltage too low to stop
runaway.
E-4 Service Problem with stopping runaway.
Component 1
(units with
runaway
protection only)
E-4 Disconnected Solenoid is disconnected.
Solenoid
(units with
runaway
protection only)
E-5 Service Problem with sensing valve
Component 2 movement.
E-6 Blown Fuse Fuse is blown. Replace fuse;
see page 28.
Diagnosis
• Increased air pressure.
• Increased fluid output.
• Exhausted fluid supply.
Worn piston valve or packings.
Worn intake valve.
Low battery. Replace battery;
see page 28.
• Damaged solenoid.
• Damaged valve carriage.
• Runaway (RT, F
tion may be enabled with
pump that is not equipped
with a runaway solenoid
valve. Enter setup screen and
disable runaway protection.
• Solenoid unplugged.
• Damaged solenoid wires.
• Sensors unplugged.
• Sensors mounted incorrectly.
• Damaged sensors.
• Damaged valve carriage.
• Faulty solenoid or solenoid
wiring.
• Extreme temperatures
(above 140°F [60°C]).
• Runaway (RT, F
tion may be enabled with
pump that is not equipped
with a runaway solenoid
valve. Enter setup screen and
disable runaway protection.
DataTrak Operation
Cause
. 7) protec-
IG
. 7) protec-
IG
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