Plus Water Heaters Service Technician’s Troubleshooting Guide
This guide is to be used in conjunction with all GOLD and ULTRA Plus
30/40/60/80 and PLUS 100/110/119/120 Indirect Fired Water Heater
Technical Specification Manuals Maintenance Guide.
Good Trouble Shooting Practices
Before leaving for the job site:
• Check your parts and tools.
- Test equipment and tools that you will need:
Electrical meter that can measure voltage and continuity
Pressure gauge, Watts #276H300 test gauge
Temperature gauge and Stopwatch
Bucket, 1 gallon or larger with volume markings
Thermostat (Aquastat) W-M P/N 633-900-130 for GOLD/Ultra Plus
30/40/60/80
Thermostat (Aquastat) W-M P/N 635-100-010 for PLUS 100/110/119/120
Drywell seal repair kit W-M P/N 635-600-150
• Know the water heater model number.
• Know boiler manufacturer and model number.
• Have the Installation and Maintenance Manual and/or wiring and piping
schematic readily available.
Get the latest revisions from www.Weil-McLain.com
Remember !!
Follow the Troubleshooting Guide step by step, always double checking your
results. Skipping steps or not completing steps can lead to wrong conclusions,
repeated visits to the job site, and unhappy customers.
1
Copyright© 2006
To Next Page
Loading...
