Pentair 300, 250 installation manual ELECTRICAL, ALL HSI Units, Installation Electrical

Installation (Electrical) 7

ELECTRICAL, ALL HSI UNITS

Electrical Rating 50/60 Hz 120 V.A.C. ONLY

NOTE

The transformer is pre-wired at the factory for 120 VAC operation ,connect line supply to the line terminal block inside junction box. Use caution in con- necting supply to proper Line (L), Neutral (N), and Ground (GND) terminals; see below, Figure 5.

NOTE

If any of the original wiring supplied with this heater must be replaced, installer must supply (No. 18 AWG 105° C. U.L. approved AWM low energy stranded) copper wire or it’s equivalent.

In Canada: wires must be CSA approved.

WARNING

The heater must be electrically grounded and bonded in accordance with local codes or, in the absence of local codes, with the latest national electrical codes ANSI/NFPA No. 70.

In Canada: CSA standard C22.1 Canada Electrical Code Part 1 and/or local codes.

Always use crimp type connectors when connecting two wires.

LINE TERMINAL BLOCK

GROUND

CONNECTION

NEUTRAL / WHITE 120 VAC

POSITIVE LINE FOR 120 VOLTS AC

N

L

GREEN WIRE

WHITE WIRE

BLACK WIRE

INTERNAL FACTORY WIRES

Figure 5.

Rev. C 11-1-01 P/N 471593