13
Section 3: Operation
Controls and Indicators
Button and indicator locations on the Dripmaster control panel are shown below.
Valve opening
Pre-lube (pump off) mode
Control mode
Close valve
Timing toggle switches
Presence of oil
5
5
8
8
2
2
3
3
Lack of oil
1
1
Drip rate
4
4
Open valve
Valve fully open
7
7
6
6
Manual operation
9
9
10
10
Valve closing
11
11
Tolerance toggle switch
12
12
13
13
Drip rate toggle switches
14
14
Range toggle switch
15
15
Drip rate display
16
16
12-second timer
17
17
Freeze
18
18
Display switch
19
19
Dripmaster window area
Figure 7: Dripmaster control panel
Table 3: Control panel—controls and indicators
Item
number
Name
Control or
Indicator
Function
1
Oil
Red LED
Lights if the valve is completely closed,
indicating a complete absence of oil.
A corresponding relay contact closes when
this LED is on. The terminal for this contact is
called
LL
(Lower Limit) and appears in Figure
5 on page 9. This LED requires the user to
reset
the system after resolving the oil
shortage issue (see
