Manuals
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Pentair
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Lawn and Garden
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Swimming Pool Heater
Pentair
MT Sizes 500
important safety instructions
Parts Identification
Models:
MT Sizes 500
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Troubleshooting
Install
Electrical Wiring
Maintenance
Symptom heater will not fire
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MegaTherm Commercial Pool Heating Boiler
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Figure 17. Parts Identification.
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Contents
MegaThermTM
Table of Contents
General Information
Minimum boiler clearances from adjacent surfaces
Installation
Boiler Placement
Installation of Indoor Boilers
Venting
Common Venting System Test Procedure
Gas Supply and Piping
Installation of Outdoor Boilers
Minimum Recommended Air Supply to Boiler
Gas Piping Sizes
Electrical Wiring
Minimum Flow to Supply Heater Loop
General Piping Instructions
Boiler By-Pass Piping
Boiler Model Minimum Filter Pump Flow Rate
Automatic Chlorinators
Temperature Sensor Placement and Installation
Controls General see Figures 12
Operation
Initial Start-Up
Inlet Temperature and Temperature Rise Adjustment
Safety Shutoff Component Checkout
Heater Shut Down
Spring and Fall Operation Stand-by Service
Time Clock Operation
Winter Operation Complete Shutdown
Therapeutic Pools Spas
Manual Gas Valves
Maintenance
Main Burner Flame Pattern
Troubleshooting
Symptom water dripping in firebox
Symptom heater will not fire
Possible Cause What to Do
Key Description Size
Parts Description and Order Numbers
Jacket and Combustion Chamber Components
Parts Identification
Water System
Inlet/Outlet Header, Machined
Gas System
Electrical Components Optional
Electrical Components
Tile Assemblies
Outdoor Parts
Control Box Cover Outdoor
Pump Parts
Pentair Water Commercial Pool and Spa
MegaTherm Commercial Pool Heating Boiler
Pentair Water Commercial Pool and Spa
MegaTherm Commercial Pool Heating Boiler
472643 Rev a 05/22/06
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