Hayward Aqua Plus® Installation Manual page 22

External Input Interlock
The External Input Interlock provides a means to force the filter pump or an Aux output off when certain conditions
exists. A normally open or normally closed on/off external device must be connected to the Aqua Plus as shown below.
After properly configuring the Aqua Plus (see Configuration), the filter pump and/or desired Aux will be forced off
when the device is active.
(either Normally Open or Normally Closed)
Hayward Aqua Rite Chlorinator
The Aqua Plus can control one or more Hayward Aqua Rite chlorinators when additional sanitizing capacity is re-
quired. A 4 wire connection is used to communicate to the Aqua Rite and can be wired up to 500' apart. Any outdoor
rated 4 conductor cable can be used. Refer to the wiring diagrams below for proper wiring connection to the Aqua
Rite. NOTE: There must be only 1 "primary" unit. All other Aqua Rite units must be configured as "secondary".
Aqua Plus
Aqua Plus
SPST External Switch
Jumper Installed
For Primary
(Factory Default)
Aqua Rite
(Primary)
NOTE: Primary/Secondary jumper is located underneath small circuit board.
GRN
4
YEL 3
BLK 2
1
RED
GREEN
4
YELLOW
3
BLACK
2
Jumper Removed
RED
1
For Secondary(s)
Aqua Rite
(Secondary)
green
GRN
4
yellow
YEL
3
black
BLK
2
red
RED
1
19
Additional
Aqua Rite(s)
(if required)
Aqua Rite