MiniMax® NT Series Heaters
IGNITION MODULE INSTALLATION INSTRUCTIONS
Consumer
Retain For
Reference
To
Future
OBSOLETE FENWAL IGNITION MODULE
WARNING
FOR YOUR SAFETY - READ BEFORE OPERATING
• If you do not follow these instructions exactly, a fire or explosion may result, causing
property damage, personal injury or loss of life.
• Improper installation, adjustment, alteration, service or maintenance can cause
property damage, personal injury or death. Installation and service must be performed
by a qualified installer, service agency or the gas supplier.
IMPORTANT SAFETY INSTRUCTIONS
READ AND FOLLOW ALL INSTRUCTIONS
SAVE THESE INSTRUCTIONS
For additional free copies of this manual; call (800) 831-7133.
Pentair Water Pool and Spa, Inc.
1620 Hawkins Ave., Sanford, NC 27330 • (919) 566-8000
10951 W. Los Angeles Ave., Moorpark, CA 93021
Rev. A 1-30-07 1 P/N P/N 472721
• (805) 553-5000
The Ignition Module you are trying to replace has been made obsolete by the manufacturer. This kit is
required to rewire your heater so that it can make use of the new ignition module. This change will not alter
the performance of the heater.
The heater must be electrically grounded and bonded in accordance with local codes or, in the absence of
local codes, in the USA, with the National Electrical Code, ANSI/NFPA 7; in Canada, with Canadian Electric
Code, CSA C22.1. All wiring must be done by a certified electrician.
CAUTION — Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous
operation. Wiring errors can also destroy the control board. Verify proper operation after servicing.
In order to install this new ignition module, the wiring harness will need to be modified as stated in these installation
instructions.
In cases where the heater has already been altered to accept this new ignition module, disregard these instructions;
instead, simply change out old and new ignition modules and install the three connectors in the same locations from which
they were removed.
Tools required
- Flat Head Screwdriver or Nut Driver
- Wire cutter
- Wire stripper
- Wire crimper for insulated terminals
WARNING —Risk of electrical shock or electrocution.
This heater contains wiring that carries high voltage. Contact with these wires could result in death or serious
injury to pool or spa users, installers, or others due to electrical shock, and may also cause damage to property.
Always disconnect power circuit before connecting the heater.
WIRING HARNESS COMPONENTS
1
PART NUMBER
472719
2
3
4
5
BROWN
WHITE
YELLOW
BLACK
BLUE
WHITE
RED
PURPLE
ORANGE
GREY
PART NUMBER
472720
WHITE
PART NUMBER
472724
P/N P/N 472721 2 Rev. A 1-30-07