Appendix A M1 Ro International - Culligan M1 Series Installation, Operation And Service Instructions

Appendix A M1 RO International

The M1 RO water treatment system is also available for use with international voltage (230 VAC). This appendix provides
information about the international version that is different from the U.S. version.
WARNING! Use only 230V/50Hz/1 Phase electrical connections. Connecting to incorrect voltage
will cause permanent damage to equipment.
Series M1 Wiring, 230 VAC/50 Hz
A NORMALLY CLOSED Level
Switch is required. The switch
is CLOSED when water level
is below the float or pressure
in the storage tank is below
the shutoff pressure.
STORAGE TANK
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.
Culligan® M1 Series Reverse Osmosis
58
Figure 40. Series M1 wiring diagram, 230 VAC/50 Hz.
TO FRAME
GREEN
GREEN/
GREEN/YELLOW
YELLOW
230VAC/50Hz/1PH
BLUE INCOMING POWER
BROWN
BROWN
POWER CORD, MOTOR
BLUE
BROWN
CABLE, SOLENOID
BLUE
PRETREATMENT LOCKOUT SWITCH
A NORMALLY CLOSED switch is required. This
switch is OPEN during regeneration, but is
CLOSED at all other times.
LEVEL CONTROL INPUT AND
PRETREATMENT LOCKOUT INPUT
(Remove jumpers when installing TANK FULL
Switch or Pretreatment Lockout Connection)
RED
CABLE, INLET PRESSURE SWITCH
WHITE
NOTE: The inlet pressure switch is CLOSED when the
pressure is sufficient for the RO to run.
58
PRESSURIZED
STORAGE KIT
D1018976
SV4
RED
WHITE
PS
Cat. No. 01022940