16
Wiring
®
The UltraFlow
VS Variable Speed Pump controller must be wired according to the locally adopted version of the
National Electrical Code. A licensed, qualified electrician should complete the wiring for this product.
The controller is designed to operate with 220-240 Vrms, single phase power.
The pump is designed to handle either a bare wire connection or a quick disconnect connection. The quick
disconnect tab is 6.35 mm and will handle any commonly available mating connectors. For a direct wire
connection, the wire insulation should be stripped to a length of approximately 8 mm The terminal block is capable
of handling solid or stranded wire up to 4.0 mm² in size. The screw for the mains connections should be properly
tightened to a torque value of 1.15 Nm.
Power should be turned off when installing, servicing, or repairing electrical components.
Observe all warning notices posted on the existing equipment, pump, and in these installation
Pin #
Wire Color
L1
Blue
L2
Red/White
Ground screw
Green/Yellow
Table 3: Main Connections
instructions.
L1
L2
(BLUE)
(RED OR WHITE)
220-240V POWER
SOURCE
Figure 5: Main Connection Diagram
Description
Hot 1
Hot 2
Earth
EARTH
EARTH