Pentair MASTERTEMP MT200HD - English; Table of Contents

P/N 475106 Rev. D 1/2016 MASTERTEMP
™
Pool and Spa Heater Installation and User’s Guide
Contents
Technical Data / Heater Identification Information (HIN) .................................................................................................................................... ii - iii
Code Requirements / References .................................................................................................................................................................... iv
Consumer Information and Safety / Warnings and Safety Instructions / General Specifications............................................................ v - vii
Section 1. Operations ........................................................................................................................... 1
Overview / Important Notices / Warranty Information .................................................................................................................. 1
Using the Heater’s Control Panel.................................................................................................................................................... 2
Operating Instructions / Basic System Operation ........................................................................................................................ 3
Basic System Operation / HSI (Hot-Surface Ignition) Lighting/Operation .................................................................................. 3
Start-up and Operation .................................................................................................................................................................... 3
Operating Instructions..................................................................................................................................................................... 4
To Turn Off Gas to Appliance .......................................................................................................................................................... 4
Safety Controls: Air Flow Switch (AFS) / Water Pressure Switch / Height Limit Devices .......................................................... 5
Operation of Ignition Module ........................................................................................................................................................... 6
Temperature Setting / Maximum Temperature Set Point ............................................................................................................... 6
Section 2. Installation Instructions ...................................................................................................... 7
Heater Description................................................................................................................................................................................ 7
Sequence of Operation ......................................................................................................................................................................... 7
Putting the Heater into Service ............................................................................................................................................................ 8
Specifications ...................................................................................................................................................................................... 8
Plumbing Connections .......................................................................................................................................................................... 9
Valves .................................................................................................................................................................................................. 9
Manual By-Pass .................................................................................................................................................................................. 9
Water Connections ............................................................................................................................................................................... 10
Below Pool Installation ......................................................................................................................................................................... 10
Gas Connections ................................................................................................................................................................................. 11
Gas Pipe Sizing ................................................................................................................................................................................... 11
Sediment Trap/Drip Leg ....................................................................................................................................................................... 11
Testing Gas Leaks and Gas Pressure .................................................................................................................................................. 12
Gas Pressure Requirements ................................................................................................................................................................ 12
Outdoor Installation / Heater Clearances .............................................................................................................................................. 13 - 14
Indoor Venting—General Requirements / Heater Clearances / Outside Vent Removal ) .................................................................... 15- 16
Combustion Air Supply .................................................................................................................................................................... 15
Vent Installation (Indoor Installation or Outdoor Shelter) - Vertical Venting ...................................................................................... 16
Direct Air Intake Duct with 63 mm (2.5 in) PVC Pipe (Heater Indoor Installation) ............................................................................. 16
Horizontal or Vertical Venting - Using Single-Wall Stainless Gas Vent ........................................................................................... 17
Connecting Single-Wall Stainless Steel Vent to the Heater ............................................................................................................. 18 - 19
Corrosive Vapors and Possible Causes .............................................................................................................................................. 20
Control Panel Indexing ....................................................................................................................................................................... 20
Final Installation Check....................................................................................................................................................................... 20
Electrical Connections ........................................................................................................................................................................ 21
Fireman’s Switch Connection/Remote Control Connections .............................................................................................................. 21 - 22
MasterTemp Wiring Diagram / Electrical Schematic Ladder Diagram................................................................................................. 23 - 24
Section 3. Troubleshooting ................................................................................................................. 25
Initial Troubleshooting and Troubleshooting Chart ............................................................................................................................. 25
Heater Will Not Fire Troubleshooting (A, B, C, D) ............................................................................................................................... 26 - 29
LED Diagnostics (AGS, AFS, HLS, PS Thermistor) ............................................................................................................................. 30 - 31
Burner / Heat Exchanger Troubleshooting .......................................................................................................................................... 32
Section 4. Maintenance Instructions .................................................................................................. 33
Care and Maintenance ....................................................................................................................................................................... 33
Pressure Relief Valve .......................................................................................................................................................................... 33
After Start-Up ....................................................................................................................................................................................... 34
Spring, Fall (Autumn) and Winter Operation ...................................................................................................................................... 34
Maintaining Pool Temperature / Energy Saving Tips .......................................................................................................................... 35
Chemical Balance ............................................................................................................................................................................... 35 - 36
Replacement Parts.............................................................................................................................................................................. 37 - 41
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