Rev 8/2014
PrecisionTemp, Inc • 11 Sunnybrook Drive • Cincinnati, Ohio, 45237 • 1-800-934-9690 •
fax 513-641-0733 3
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T-200 & PT-56 Installation and Service Bulletin Contents
• Parts and Labor Warranty
• Warranty Policy Procedure
• Introduction
• PT-200FT Design and Sequence of Operation
• PT-200RC Design and Sequence of Operation
• PT-56 Design and Sequence of Operation
• Reference Component Illustrations
• Control Board Layout Illustration
• PT-200FT Troubleshooting Guide
• PT-200RC & PT-56 Troubleshooting Guide
• PT-200FT Electrical and Plumbing Schematics
• PT-200RC &PT-56 Electrical and Plumbing Schematics
• PT-200FT Service Codes
• PT-200RC & PT-56 Service Codes
• Service Bulletins and Charts
o SB-1 12 Volt Power Supply Change Procedure
o SB-1A 24 Volt Power Supply Change Procedure
o SB-2 Pressure Switch Adjustment
o SB-3 Circuit Board Replacement
o SB-5 Igniter Change and Spark Gap Adjustment
o SB-6 Direct Spark Ignition (DSI) Board Change
o SB-7 Automatic Calibration (AutoCal) Procedure
o SB-8 Modulating Valve Replacement
o SB-10 Changing Outlet Temperature Setting
o SB-11 Fan Relay
o SB-12 Combination Gas Valve Replacement
o SB-13 Flow Meter Check and Replacement
o SB-14 Burner Manifold Pressure Check and Adjustment
o SB-15 T-Mid Thermistor Change Procedure
o SB-16 T-Out/ T-In Thermistor Change Procedure
o SB-17 Thermistor Reading Procedure
o SB-18 PT-56 Tank Replacement
o SB-19 PT-56 Pump Replacement
o SB-20 PT-56 Testing Procedure
• Thermistor Calibration Chart
• Replacement Parts List
• Preventative Maintenance Schedule
• Installation Manual
• Factory Authorized Startup Procedure
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