USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Page 13 of 32
EcoStar Variable Speed Pump
IS3400VSP Rev-B
3.14. Installation Notes
1. TURN OFF THE ELECTRICAL POWER AT THE CIRCUIT BREAKER.
2. Remove the wiring access cover on the motor drive.
3. Connect 230VAC line power supply wiring to the terminal block and ground screw as shown in the Input
Power/Motor Wiring diagram. Wiring must be routed through the conduit opening labeled “POWER”.
4. If the pump will be controlled using a Hayward pool control, connect a three-conductor cable as shown in the
Hayward Control Wiring diagram. Wiring must be routed through the conduit opening labeled “DATA”.
5. If the pump will be controlled using relay contacts from an external control, connect the INP1-INP3 and 24VAC
power out terminals to the external relays as shown. Wiring must be routed through the conduit opening labeled
“DATA”. See section 5.6.11 for more details.
6. If the installation will use the remote stop feature of the drive, connect INP4 and 24VAC power out terminals to
the remote stop switch as shown. Wiring must be routed through the conduit opening labeled “DATA”.
7. Connect the pump to the pool bonding system using 8AWG (6AWG for Canada) wire. A lug for bonding is
provided on the outside of the drive enclosure.
8. After all electrical connections have been made, replace the wiring access cover on the motor drive and tighten
the supplied screw.
9. Apply power to the system, and proceed to “Configuration Menu”, section 5.6.
4. Wiring
Diagrams
4.1. Input Power/Motor Wiring
Figure 4.1-1
4.2. Wall Mounted Digital Control Interface Wiring
Figure 4.2-1
Note: Connection wire must be rated for a minimum of 350V. Wire used may be up to 500 feet in length.