Star Water Systems Star 4in Sub Instr2&3-wire User Manual
Page 8
14
Copyright © 2014 Star Water Systems. All rights reserved.
15
Copyright © 2014 Star Water Systems. All rights reserved.
ELECTRICAL HOOkUP FROM THE HOUSE TO PUMP AND PRESSURE TANk
2. Remove cover from pressure switch and screw
the switch into the 1/4 in. opening on the top of
the pipe tee. (
Fig. 2)
3. Thread the cable from the house electrical service
through one of the holes in the side of the
pressure switch and tighten down the electric wire
strain relief.
CAUTION: Do not crush wire. (Fig. 3)
4. Connect the two wires from the house electrical
service to the outside pressure switch terminals
(L1 and L4). (
Fig. 4)
5. Thread the cable from the pump through the
remaining hole in the side of the pressure switch
and tighten down the electric wire strain relief.
CAUTION: Do not crush wire.
2
L4
L1
L4
L1
IL1162
L4
L1
Strain Relief
3
4
IL1165
5
ELECTRICAL HOOkUP FROM THE HOUSE TO PUMP AND PRESSURE TANk
6. Connect the two wires from the pump to the
inside pressure switch terminals (L2 and L3).
(
Fig. 6)
7. Connect green ground wires from the pump
cable and the house electric cable to the two
ground green screws on base of pressure switch.
Replace switch cover. (
Fig 7)
L3
L2
IL1167
L2
L3
6
Ground Screws
From
Pump
From
Power Source
7
For - 3-Wire Pumps - Control Box Is Required.
WARNING: This equipment is intended for installation by a technically qualified electrician. Failure to
install it in compliance with national and local electrical codes may result in electrical shock or fire hazard,
unsatisfactory performance, and equipment failure.
WARNING: Always disconnect power source before working on or near the pump, its connected load
and wiring. If the power disconnect is out of sight, lock it in the open position and tag to prevent unexpected
application of power.
NOTE: 3-wire pumps require a control box (See chart on page 6).
1. Determine proper voltage from breaker box to
pressure switch. (
Fig. 1)
IL1170
1