Important Notices - Pentair MASTERTEMP 125 Guide D'installation Et D'utilisation

Section 2: Warning and Safety Instructions
Congratulations on your purchase of a MasterTemp
service of your new heating system and correct chemical maintenance of the water will ensure years of enjoyment. The
125 heater is a compact, lightweight, efficient, induced-draft, gas fired high performance pool and spa heater
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MasterTemp
that can be directly connected to schedule 40 PVC pipe. The heater also comes equipped with the Pentair multifunction
temperature controller which shows, at a glance, the proper functioning of the heater. All MasterTemp
designed with a direct ignition device, HSI (hot-surface ignition), which eliminates the need for a standing pilot. The
125 heater requires an external power source (120/240 VAC 60 Hz) to operate.
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MasterTemp
SPECIAL INSTRUCTIONS TO OWNER: Retain this manual for future reference. This instruction manual provides
operating instructions, installation and service information for the MasterTemp
information in this manual applies to all MasterTemp
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 MasterTemp
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 MasterTemp
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.
HEATER APPLICATION INFORMATION
The MasterTemp 125 pool heater is sold with a limited factory warranty. Pentair Water Pool and Spa high standards
of excellence include 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 obli-
gation to update the current heater equipment.
The heater is 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.
OPERATING THIS HEATER CONTINUOUSLY AT WATER TEMPERATURE BELOW 20° C (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 20° C (68° F), as this will cause condensation
related problems.
Rev. C 3/2019
IMPORTANT SAFETY INSTRUCTIONS
READ AND FOLLOW ALL INSTRUCTIONS
SAVE THESE INSTRUCTIONS
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MasterTemp 125 High Performance Heater
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Section 2.
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125 high performance heating system. Proper installation and
125 heater models. READ AND REVIEW THIS MANUAL
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125 pool and spa heater. The manufacturer's warranty may be void
CAUTION
MASTERTEMP 125 Pool and Spa Heater Installation and User's Guide
Warning and Safety Instructions
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125 heaters are
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125 high performance heater. The
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125 heater. Its use will reduce
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