4
MAX-E-THERM
®
Pool and Spa Heater Installation and User’s Guide
P/N S794 Rev. H 8-11-14
Max-E-Therm
®
Pool and Spa Heater
Congratulations on your purchase of a Max-E-Therm high performance heating system. Proper installation and service
of your new heating system and correct chemical maintenance of the water will ensure years of enjoyment. The
Max-E-Therm heater is a lightweight, efficient, induced-draft, gas fired high performance pool and spa heater that can be
directly connected to schedule 40 PVC pipe, [schedule 80 CPVC for ASME models only]. The Max-E-Therm heater also
comes equipped with the Pentair multifunction temperature controller which shows, at a glance, the proper functioning of
the heater. All Max-E-Therm heaters are designed with a direct ignition device, HSI (hot-surface ignition), which eliminates
the need for a standing pilot. The Max-E-Therm heater requires an external power source (120/240 VAC 60 Hz) to
operate.
SPECIAL INSTRUCTIONS TO OWNER:
Retain this manual for future reference. This instruction manual provides
operating instructions, installation and service information for the Max-E-Therm heater high performance heater. The
information in this manual applies to all Max-E-Therm heater models.
READ AND REVIEW THIS MANUAL
COMPLETELY,
it is very important that the owner/installer read and understand the section covering installation
instructions, and recognize the local and state codes before installing the Max-E-Therm heater. Its use will reduce service
calls and chance of injury and will lengthen product life. History and experience has shown that most heater damage is
caused by improper installation practices.
IMPORTANT NOTICES
...For the installer and operator of the Max-E-Therm pool and spa heater. The manufacturer’s warranty may be void if,
for any reason, the heater is improperly installed and/or operated. Be sure to follow the instructions set forth in this
manual. If you need any more information, or if you have any questions regarding to this pool heater, please contact
Pentair Aquatic Systems at (800) 831-7133.
WARRANTY INFORMATION
The Max-E-Therm 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.
The high standards of excellence of Pentair Aquatic Systems includes a policy of continuous product improvement
resulting in your state-of-the-art heater. We reserve the right to make improvements which change the specifications
of the heater without incurring an obligation to update the current heater equipment.
These heaters are designed for the heating of chlorine, bromine or salt system swimming pools and spas or
in non-stationary installations, and should never be employed for use as space heating boilers or general
purpose water heaters. The manufacturer’s warranty may be void if, for any reason, the heater is improperly
installed and/or operated. Be sure to follow the instructions set forth in this manual.
CAUTION
OPERATING THIS HEATER CONTINUOUSLY AT WATER TEMPERATURE BELOW 68° F. WILL CAUSE HARMFUL
CONDENSATION AND WILL DAMAGE THE HEATER AND VOID THE WARRANTY. Do not use the heater to protect
pools or spas from freezing if the final maintenance temperature desired is below 68° F., as this will cause condensation
related problems.
Introduction
Section 1.
Introduction
