Graco 308950, Инструкция-перечень запасных частей, Страница: 8 / 12

8 308950
Operation
1. Connect power to Lubrication Controller.
WARNING
AUTOMATIC SYSTEM ACTIVATION
Do not connect power to timer if the pump
power supply is on, unless activation of the
automatic lubrication system is intended.
This device is an automatic timing device
that activates the output circuit (air
solenoid valve) upon power connection or
upon exit of the programming function.
Ignoring this warning could lead to serious injury
including fluid injection and amputation due to
activation of connected system components.
2. See Setup on page 7 for Lubrication Controller
programming.
3. Open air supply to air solenoid valve.
4. Activate power to Lubrication Controller to initiate
Pump On cycle. Ensure that PUMP ON light and
POWER light are on and the pump is operational.
5. Ensure that POWER light and TIMER light are on
after
Pump On cycle is complete.
Lubrication Controller will automatically activate
the system at programmed intervals.
6. Power will be removed from properly wired system
upon turning off ignition key.
7. To disable automatic lube system, turn off air
supply to solenoid and/or pump.
Alarm Codes
The Lubrication Controller self diagnoses when it is powered up, and alarm codes are shown in the display during
fault conditions. These alarm codes are explained in the table below.
NOTE: for automatic lube system troubleshooting, see manual 309015.
Alarm Code Description Corrective Action
A01 No parameters set. Set the parameters of the system. See Setup
on page 7.
A02 Level of lubricant is low in the supply container.
Lubrication Controller will not function until the
fluid reservoir is filled.
Add lubricant to the supply container.
NOTE: This alarm requires that your system
has a low-level switch installed.
A04
(PSI mode
only)
The system pressure was already high before
the start of the cycle. Check pressure switch and replace if neces-
sary.
Check to see if system vents properly.
A05
(PSI mode
only)
PSI mode: The system did not achieve pres-
sure during the specified cycle times.
1. Pump On setting for system is too short.
2. Out of lubricant.
3. Broken supply line.
4. Injector malfunction.
5. Pump malfunction.
6. Vent valve malfunction.
Check for and correct lubricant leakage from
any loose fittings or from the pump.
Adjust setting as appropriate. See Time Menu
on page 7.
Fill reservoir.
Fix or replace.
Replace.
Refer to Pump Manual 308883.
Fix or replace.