PIPE
In order to properly measure flow, the pipe size of the Rain Master flow sensor must be
specified. Appendix A lists flow sensor part numbers versus pipe size.
You can select the following pipe sizes in inches: 1, 1.25, 1.5, 2, 3 and 4.
Each depression of the 1 key will toggle the display to the next pipe size. (Selection of
OTHR is reserved for future use.) When you have reached the pipe size you want to select,
press ENTER.
Note: This SETUP function will be skipped if you have not enabled the flow features.
EXAMPLE: You wish to select a pipe size of 3 inches.
Successively Press:
until you see
Press:
(remember this is a toggle key when
used in the Setup mode) you will see
Press:
MAIN LINE FLOW LIMIT
This feature allows you to program the main line upper flow limit. This is the maximum
flow that the controller will allow whenever any station is on. If the controller has been
SETUP for NO STACK operation, multiple stations may be on at the same time. The
main line limit should be larger than the sum of the flow totals of all simultaneously "on"
stations.
Note: This SETUP function will be skipped if you have not enabled the flow features.
EXAMPLE: You wish to select a Main Line Flow limit of 400 GPM.
Successively Press:
until you see
Press:
you will see
Press:
UNSCHEDULED FLOW LIMIT
This feature allows you to program the unscheduled upper flow limit. This is the maximum
flow that the controller will allow whenever no station is on. With no irrigation, and a
P I P E 1 5 0
PROGRAM
SUN
1
SETUP
QUIT
P I P E 3 0 0
PROGRAM
ENTER
SUN
1
SETUP
M A I N 5 0 0
PROGRAM
M A I N 4 0 0
PROGRAM
WED
4
0
0
QUIT
ENTER
54
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