Pentair eco select ULTRATEMP HX Series Owner's Manual page 16

Installation
Electrical Connections (Continued)
Figure 7: Location of Electrical Panel
Optional Pump:
P1 = 240V Active input
(from supply)
P2 = 240V Active output
(to pump)
Connect Power Here
L(Active), N(Neutral),
and Earth
Figure 8: Electrical Connections for Single Phase Units
Page 16
Automation
control
input