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CP Plus Controller
The CP Plus controller monitors the Culligan E1 Plus, M1, and E2 Plus commercial RO product lines. The controller re-
quires no programming and has the following capabilities:
•
Control for 115 VAC or 230 VAC single-phase motor (refer to
•
Line pressure front side flush prior to startup
•
Line pressure front side flush every two hours of continuous make water
•
Shut-down upon loss of inlet water pressure and auto-restart
•
Power-loss-and-return auto-restart
•
Pretreatment lockout
•
Storage tank level (or pressure) switch control
•
Diagnostic indicator lights and "Run Now" button
The CP Plus controller has the following characteristics:
•
Inlet pressure switch to detect the presence/absence of feed water pressure to the RO
•
Inlet solenoid valve, which is normally closed when the RO is off. The valve opens just prior to startup, remaining
open as long as the RO is in a make-water mode.
CP Plus Controller Description
Five LED lights are displayed on the front of the CP Plus controller:
•
POWER (red light)
•
READY (green light)
•
INLET VALVE OPEN (green)
•
PUMP ON (green)
•
HIGH TDS (red)
On the bottom of the CP Plus controller unit there is an on/off toggle switch and a RUN NOW button.
Cat. No. 01022940
POWER
READY
INLET
VALVE
OPEN
Figure 19.
CP Plus controller front panel.
PUMP
HIGH
ON
TDS
page 58
for 230 VAC applications)
Operation
Operation
21
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