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Bag #23834A004
23833A09
Electrical Connections
Process D: Steps 1 through 4,
At The House,
continued
Warning! Failure to follow these instructions and comply with all codes may cause serious
bodily injury and/or property damage. Before installing or servicing your pump, be certain
the pump power source is turned off and disconnected.
2-WIRE
(no control box required): Remove pressure switch cover.
Connect two pump wires to the two inside pressure switch
terminals (numbers 2 & 3). Run wires from two outside
pressure switch terminals (numbers 1 & 4) to fuse box/power
supply. Connect green ground wire to the two ground screws on
base of pressure switch.
3-WIRE CONNECTIONS
CONTROL BOXES NEEDED
RF303 for 1/2 hp pumps
RF304 for 3/4 hp pumps
RF305 for 1 hp pumps
RF306 for 1-1/2 hp pumps
R3071B for 2 hp pumps
TO PRESSURE
SWITCH
FROM
PUMP
3-WIRE
Connect red, black, and yellow pump wires to control box
terminals labelled “R”, “B”, and “Y” respectively. Connect
green ground wire to one of the screws labelled “GND”.
Remove pressure switch cover. Run a wire from other “GND”
screw to one of the ground screws at base of pressure switch.
Run wires from control box terminals labelled “L1” and “L2”
to two inside pressure switch terminals (numbers 2 & 3).
Run wires from two outside pressure switch terminals (lines 1
& 4) to fuse box/power supply. Run wire from ground screw to
fuse box ground bar.
*For Minimum Entrance Box Service Rating see chart below.
FROM
CONTROL
BOX
TO FUSE BOX
& POWER
SUPPLY
3
2
1
4
2-WIRE CONNECTIONS
TO FUSE BOX
& POWER
SUPPLY
3
2
1
4
FROM
PUMP
15
7
9
12
15
7
9
12
15
PUMP
WIRING
1/2
1/2
3/4
1
1-1/2
1/2
3/4
1
1-1/2
115
230
230
230
230
230
230
230
230
11.9
5.9
8.0
9.6
13.1
5.9
8.0
9.6
11.6
62.4
31.2
40.2
46.0
56.8
23.1
33.1
42.0
52.8
TIME
RELAY &
FUSETRON
CARTRIDGE
30
15
20
25
35
15
20
25
30
TWO
WIRE
THREE
WIRE
FUSE AND CIRCUIT BREAKER SIZE GUIDE
HORSE
POWER
NAME
PLATE
VOLTS
APPROX.
MAX.
AMPS
LOCKED
ROTOR
AMPS
CIRCUIT
& STD.
FUSE
4 INCH MOTOR
MINIMUM SERVICE REQUIREMENTS
Minimum
HP
Volts
Wire
Service
1/3
115
2W
200 amp
1/3
115
3W
200 amp
1/3
230
2W
60 amp
1/3
230
3W
60 amp
1/2
115
2W
200 amp
1/2
115
3W
200 amp
1/2
230
2W
60 amp
1/2
230
3W
60 amp
3/4
230
2W
100 amp
3/4
230
3W
100 amp
1
230
2W
100 amp
1
230
3W
100 amp
1-1/2
230
2W
200 amp
1-1/2
230
3W
200 amp
STEP
4A
2-wire pump (with a ground wire) or 3-wire pump (with a ground wire)