Pentair 5001825 Swimming Pool Heater User Manual


 
MegaTherm
®
High Performance Gas Fired
Commercial Pool Heater
Standard Features
Reliable operation on natural or propane gas.
Electronic ignition.
Built-in draft diverter (indoor models) simplifies installation.
Flow switch standard on all models.
Integral pump assures proper water flow (Models 500–1825).
Automatic gas valve.
Stainless steel burners, with slide-out burner tray for easy
maintenance and long life (Models 500–1825).
Galvanized steel jacket with acrylic finish for strength and durability.
High temperature refractory firebox liner to 2000° F for
greater efficiency.
Easy-to-service header flanges.
Corrosion-resistant glass-lined or bronze headers.
Integral lined copper tube heat exchanger for higher efficiency.
Electronic temperature control for accuracy. (Models 500–1825;
model configuration varies slightly by size.)
One-year limited warranty. See warranty for details.
Powerful, efficient, and reliable, MegaTherm
®
pool
heaters are designed for commercial, institutional and large
residential pools where economical performance and rapid
heat-up are required. Available in indoor and outdoor
models, with twenty-two sizes from 500,000 to 5,000,000
BTU/h to precisely match any heating requirement.
MegaTherm is designed to deliver efficiencies as high as 82%.
Integral finned copper tubes are rolled directly into the headers, and
conformal heat exchanger baffles and an eight-fins-per-inch tubing
configuration maximize combustion heat extraction. We’ve also
designed MegaTherm to be simple to service. Heat exchanger
header covers are field-removable for complete inspection of tubing
and header passages, and the heat exchanger is replaceable
without disassembly of the burners or combustion chamber.
MegaTherm is design certified to the ANSI
®
Z21.56 Standard for
Gas-Fired Pool Heaters. (Outdoor 500–1825 units are certified for
use without the addition of a draft diverter or external vent. Indoor
units incorporate a built-in draft diverter and require only vent
piping.) Salt water models (500–1825) are available with cupronickel
alloy heat exchanger tubes and bronze headers and header covers.