MP–129 Water-Saver
350545 2–9
Pump Motor 1. Remove the cover plate from the junction box on the side of
pump motor 1B.
2. Pull the wires out and connect these wires for the proper
voltage as shown on the connection diagram on the wiring
diagram.
230VAC CONVERSION PACKAGE
If the water-saver will be connected to 230 VAC power:
1. All Units: Replace the contactor and the overload relay
inside Water-Saver I/F Box 47A with the components
supplied in the conversion pacakge (see bill of materials).
2. 100 and 200 Series only: Replace solenoid valve 20SV
with the 24 VAC solenoid valve in the conversion package.
3. Replace the cover plate.
4. Route the wires from pump motor 1B to Water-Saver I/F
Box 47A and connect as shown on the wiring diagram.
Pressure Switch 1. Connect pressure switch 1PS to Water-Saver I/F Box 47A
as shown on the wiring diagram.
2. Adjust the pressure switch:
100 and 200 Series: See "PRESSURE SWITCH ADJUSTMENT
— 100 and 200 Series" on page 4-4.
M/C 3500 and 3600: See "PRESSURE SWITCH ADJUSTMENT
— M/C 3500 and 3600" on page 4-5.
Solenoid Valves 1. Connect Water Saver ON valve 15SV (20SV) to jack 1J on
Water-Saver I/F Box 47A.
2. Disconnect Water to Ejector valve 6SV from sterilizer
Control Box 2A.
3. Connect Water to Ejector valve 6SV to jack 2J on Water-
Saver I/F Box 47A.
Water-Saver I/F Box 1. Route a 120VAC, 60Hz, 30AMP (or 230VAC, 60Hz,
15AMP) power source to Water-Saver I/F Box 47A and
connect the wires to relay 1K as shown on the wiring
diagram.
2. Connect the water-saver to the sterilizer as shown on the
wiring diagram:
100 and 200 Series: Connect Water-Saver I/F Box 47A to
sterilizer Control Box 2A.