15
Item
number
(Figure 7)
Name
Control or
Indicator
Function
11
CLOSE
Red LED
Lights when the motor is closing the valve.
12
TOL
Toggle switch
Recommended tolerance is 1 (switch raised).
Setting 2 (lower position) is for factory tests.
13
Timing
Toggle switches
These switches are set according to the
section "Setting Normal (pump on) Mode Drip
Rates", starting on page 16.
14
Drip Rate
Toggle switches
Sets the drip rate for the pump-on mode.
Choose
only one
toggle switch, and push it
up to the desired dpm value.
15
SW 2 – Range
Toggle switch
Low Range is selected with the switch left.
Low Range allows 10,12,14,16, or 18 dpm.
High Range is selected with the switch right.
High Range allows 20, 22, 24, 26, or 28 dpm.
16
Drip rate
7-segment
Display
A two-digit display shows the drip rate count
17
12 ' '
Yellow LED
Flashes every 12 seconds for timing
purposes when in Normal mode. You can
count the number of drips seen during this
12-second interval and multiply them by five
to arrive at the dpm rate.
This LED is useful when you want to quickly
stabilize the drip rate by pressing the Open
Valve (SW13) or Close Valve (SW15) push
button.
18
FR
Green LED
Lights to indicate the six-second freeze
interval when in Normal mode. During this
interval, which occurs once per minute, the
needle valve may be opened or closed in
order to adjust the drip rate.
19
Display switch
SW1
Toggle switch
Controls the two-digit numerical display:
•
In the down position (recommended):
When pump is on, displays the last minute
drip count for a period of six seconds. The
display goes off until the next minute drip
count is displayed. When the pump is off
(Pre-lube mode), the display remains off.
The 2 dpm oil flow can be verified by
looking at the DRIP LED. This LED should
flash every 30 seconds.
•
In the up position (used for factory tests
only).
