Operation; Pump Off / Rest Mode; Lubrication Mode: Cycle Control (Pump On) - Graco G3 SP Series Instructions Manual

Operation

Operation
During pump operation the controller alternates
between the OFF (Rest) Time and the Lubrication Mode
controlled by Cycles (CY).

Pump OFF / Rest Mode

1. After setup is complete, the G3 automatically begins
to run the OFF Time sequence (F
(Notice the OFF Time LED on the display lights and
the OFF Time counts down on the display.)
OFF (Rest) Time is displayed as HH:MM when A8 is
off or if there is less than one hour remaining when
A8 is on. If there is more than one hour remaining
and A8 is on it is displayed as HHHH.
The example shown in F
of 1 hour and 32 minutes before the lubrication cycle
begins with A8 off.
F . 28
IG
2. When the OFF Time count reaches zero, the G3
Automatic Lubrication Pump turns the pump on and
it runs for the programmed cycle ON (F
30
. 28).
IG
. 28 shows an OFF Time
IG
. 29).
IG
Lubrication Mode: Cycle Control
(Pump ON)
The Lubrication Mode (Pump ON) is controlled by a
cycle sensor.
Cycle Control
• A set number of triggered counts in a cycle
based system (CY). Typically a proximity switch
connected to a divider valve.
• The display indicates the sensor (CY) and the
remaining cycles for that sensor (F
The example shown in F
CY with 2 cycles remaining.
F . 29
IG
• The example shown in F
the lubrication cycle has 2 minutes and 42 seconds
of remaining ON Time before it goes into alarm if it
does not receive another cycle.
. 29).
IG
. 29 shows sensor
IG
. 30 (page 31) shows that
IG
3A4676B