
G1 RO International
105
Cat. No. 01021713
GROC Basic Sub-Panel Wiring Diagram, 230V
NOTE For Series G1 RO Systems, make sure the voltage selector switch (see * below) is set at 230 VAC.
J15—INLE
T
FLOW
METER
J20—MT
BOARD
FLOW
METER
J1—PRODUCT
BLU
E
BROWN
GREEN
/
YELLOW
PL
C OUTPUT
RF BO
ARD
CONNEC
TION
QUALITY
FLUS
H
SOLENOID
50 Hz
230
VA
C*
315mA 250
VA
C F
AST
-A
C
TING FUSE
5A 250V
AC
FAST
-A
C
TING
FUSE
Aux board J2 has pretreat lockout
and pressure switch
PIN 2: PRESSURE SWITCH
PIN 3: PRETRE
AT
LOCKOUT
PIN 4: COMMO
N
J12 has high and
low float switches
PIN 2: FL
T
HI
PIN 3: FL
T
LO
PIN 4: COMMO
N
J7
J10
J5
J6
J16
J17
2
3
4
J2
GREEN
/
BLU
E
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
NORMALL
Y
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
ST
ORAGE
TA
NK
Pretreatment Lockout
Connection—a NORMALL
Y
OPEN PTLO Switch is open
normally
, but closes during
softener regeneration
PRETREA
TMENT
SOFTENER
INLET
PRESSURE
SWITCH
FEED
Drai
n
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 suf
ficient
INLET
SOLENOID
VA
LV
E
PUMP
RO
MEMBRANE
PRESSURIZED
ST
ORAGE KI
T
D1018976
BLACK
BROWN
GREEN
RED
WHITE
NOTE: Set float switches to NORMALL
Y
CLOSED when using D1018976. When
using D1018976, 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.
VOL
TA
GE SELEC
TO
R*
TO
FRAME
TO
FRAME
SCREW
TO
PA
NE
L
TO
FRAME
SV
-1
SV
-2
BROWN
BLU
E
BROWN
YELLOW
GREEN
/
YELLOW
MODEM BO
ARD
CONNEC
TION
2
3
4
MO
TO
R
BROWN
MO
TO
R
BLUE
MO
TO
R
GREEN/
YELLO
W
Figure 57.
GBE RO Controller Basic sub-panel wiring.
NOTE *Agency certified and marked by VDE, HAR, or equivalent agency 6A, 250 VAC, 65C, PVC, VW-1, or
FV-1 Flame Rating. Type H05VV-F/H07RN-F or equivalent, 3x1.5 mm wire size, 10.5x12.5 cable OD. The
supply cord shall have a green/yellow core that is connected to the grounding terminal of the appli-
ance and to the grounding contact of the plug.