Rev. A 1-17-02
1
P/N 472063
ELECTRICAL, for MiniMax NT 120 SINGLE VOLTAGE Heaters
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 connecting supply to proper Line (L), Neutral (N),
and Ground (GND) terminals; see below, Figure 1.
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.
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.
LINE TERMINAL BLOCK
Figure 2.
1
2
3
POOL
SPA
GND
REMOTE HOOK-UP
Before connecting the remote control system please read the following:
1. First turn the gas valve to the "OFF" position and power up the heater,
now using the front buttons on the temperature controller, set the "SPA"
and "POOL" temperature to the maximum setting.
2. Now turn the heater to the "OFF" mode by using the "OFF" button on
the temperature controller, by using the main power switch located on
the bottom of the junction box.
3. With the heater in the "OFF" mode, locate the three tabs on the back of
the temperature controller as viewed from the backside, see Figure 2.
Pentair Pool Products
1620 Hawkins Ave., Sanford, NC 27330 • (919) 774-4151
10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 523-2400
L
N
GREEN WIRE
WHITE WIRE
BLACK WIRE
GROUND
CONNECTION
NEUTRAL / WHITE 120 VAC
POSITIVE LINE FOR 120 VOLTS AC
INTERNAL
FACTORY WIRES
Figure 1.
