3
Rev. K 5-31-06
P/N 470880
Introduction
MiniMax
®
, MiniMax
®
with CSD-1 Options, PowerMax
™
& Low NOx
™
525 - 750 - 900
POOL AND SPA HEATERS
This operation and installation manual contains useful and important information for the correct operation of the
Pentair Water Pool and Spa gas fired pool heater for the healing of swimming pools and spas.
Read these instructions carefully before putting the heater into operation. The manufacturer’s warranty may be void if,
for any reason, the heater is improperly installed and/or operated. If you need any more information, or if you have any
questions regarding to this pool heater, please contact Pentair Water Pool and Spa at (800) 831-7133.
All the information in this operation and installation manual is based on the latest information and is subject to revision.
We reserve the right to modify the design/or construction of our products at any time without being obliged to adjust
earlier accordingly. Unit should be inspected for possible damage upon delivery. If observed damage on heater, inform the
carrier at time of delivery or as soon as possible. Carrier is responsible for the shortage and damage not the shipper.
WARNING
OPERATING THIS HEATER CONTINUOUSLY AT WATER TEMPERATURE BELOW 68° F. WILL CAUSE
HARMFUL CONDENSATION AND WILL DESTROY THE HEATER AND WILL VOID THE WARRANTY.
CODES
The installation must conform with local codes or in the absence of local codes with the latest National Fuel Gas Code,
ANSI Z223.1, and the latest edition of the National Electrical Code, NFPA 70.
Installation in Canada to be made in accordance with the latest CAN/CGA-B149.1 or .2 and CSA C22.1 Canadian
Electric Code, part 1.
The MiniMax Commerical pool heaters are design certified by CSA (Canadian Standard Assocation) as complying
with the latest edition of ANSI (American National Standard Insititute) Z21.56.CSA 4.7-M98 in the USA and Canada
for both indoor and out installations.
POOL HEATER DESCRIPTION
The heater is supplied entirely assembled and ready for installation. Every heater is tested before shipping to insure
proper operation.
WARRANTY INFORMATION
The MiniMax pool heater is sold with a limited factory warranty.
Specific details are described on the warranty
registration card which is included with the product
. Return the warranty registration card after filling in the serial
number from the rating plate inside the heater. For ordering parts, you should indicate model and serial numbers of the
heater. If the parts are requested for warranty, you must also indicate the date of installation.