Culligan M2 Series User Manual

72 Culligan® Series M2 Reverse Osmosis
72 Cat. No. 01023095
GBE RO Controller Wiring
GROC Basic Sub-Panel Wiring Diagram
NOTE For Series M2 RO Systems, make sure the voltage selector switch is set at 230 VAC.
J15—
INLET
FLOW
METER
J20—MT BOARD
FLOW
METER
J1—PRODUCT
WHITE BLACK GREEN
PLC OUTPUT
RF BOARD
CONNECTION
QUALITY
FLUSH
SOLENOID
60 Hz
230 VAC
315mA 250VAC FAST-ACTING FUSE
5A 250VAC FAST-ACTING FUSE
Aux board J2 has pretreat lockout
and pressure switch
PIN 2: PRESSURE SWITCH
PIN 3: PRETREAT LOCKOUT
PIN 4: COMMON
J12 has high and
low float switches
PIN 2: FLT HI
PIN 3: FLT LO
PIN 4: COMMON
NOTE: If there is
only ONE switch
installed then the
FS Hi Delay has to
be set at a value
greater than zero.
J7
J10
J5 J6
J16
J17
234
J2
BLACK GREEN RED BLACK GREEN RED
When water level is above the float, the switch is CLOSED and creates an electrical connection between A and B
A
B
A
B
In a float switch that is NORMALLY OPEN, there is no electrical connection between A and B when water level is below the float
Hi-Level Float Switch Lo-Level Float Switch
STORAGE TANK
Pretreatment Lockout Connection—a NORMALLY OPEN PTLO Switch is open normally, but closes during softener regeneration
PRETREATMENT
SOFTENER
INLET PRESSURE
SWITCH
FEED
Drain
A normally open inlet pressure switch is OPEN when the water pressure to the pump is too low and CLOSED when the pump pressure is sufficient
INLET
SOLENOID
VALVE
PUMP
RO
MEMBRANE
PRESSURIZED
STORAGE KIT
D1013880
BLACK
BROWN
GREEN
RED
WHITE
NOTE: Set float switches to NORMALLY CLOSED when using D1013880. When using D1013880, the pressure switch is CLOSED when tank pressure is below 40 psi. When tank pressure reaches 40 psi the pressure switch
opens and remains OPEN until pressure drops below 20 psi.
VOLTAGE SELECTOR*
MODEM BOARD
CONNECTION
234
Figure 27. GBE RO Controller Basic sub-panel wiring.

Culligan M2 Series Specifications

General

Brand	Culligan
Model	M2 Series
Category	Water Filtration Systems
Language	English