Pentair ETi 250 - Page 43

ETi 250 High Efficiency Pool and Spa Heater Installation and User’s Guide
43
ELECTRICAL CONNECTIONS
(CONTINUED)
Panel latch lock
Figure 34.
120 VAC
(BLUE)
240 VAC
(RED)
Fireman Switch Board
240 VAC Wiring
• Connect the RED PLUG (240 VAC) into the 12-pin plug located on the electrical panel, see Figure 35).
• Connect the L1 to the BLACK WIRE in the heater and the other L2 to the RED WIRE at the heater.
• Connect the GROUND WIRE to the GREEN WIRE in the heater.
120 VAC Wiring
• Connect the BLUE PLUG (120 VAC) into the 12-pin plug located on the electrical panel, see Figure 34).
• Connect the L1 to the BLACK WIRE in the heater.
• Connect the NEUTRAL WIRE to the RED WIRE in the heater.
• Connect the GROUND WIRE to the GREEN WIRE in the heater.
CAUTION!
The ETi 250 heater 120 VAC (Blue plug)
voltage selector is NOT interchangable
with the Pentair MasterTemp® or StaRite®
Heater voltage selector (Black plug)
Figure 35.
Electrical Connections