The example below shows a typical retrofit of the OmniHub into a system with an existing 115 VAC
filter pump. In this case, switched or timed input power to the pump is disconnected and distributed
to the input sides of both the OmniHub and a Smart Relay. Because the OmniHub and Smart Relays
require constant power, an existing timeclock or switch must be set to power both constantly. The
115 VAC pump is then wired to the output side of the Smart Relay.
Note that this connection method will work for 230 VAC, using the 230 VAC connections on the
Smart Relay.
Connect to Hub and
Smart Relay
L1
N (115VAC)
Ground
Disconnect from
existing 115 VAC
pump
Wiring Whip to
Smart Relay
115 VAC
Existing Timeclock
or Switch
Must be same for Hub and Pump
(wired through a Smart Relay)
Smart Relay
New 115 VAC
single speed pump
Connect to input side of
Smart Relay (see page
15)
Black/W
hit
e
G
ray
Black
Not U
sed
Not U
sed
Neutral
Line 1 in
Line 1 out
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
14