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General| Model | PH2-20R OFN |
|---|---|
| Fuel Type | Natural Gas |
| Energy Factor | 0.82 |
| Ignition System | Electronic |
| Type | Tankless |
| Maximum BTU Input | 199, 000 BTU/h |
| Ignition Type | Direct |
| Voltage | 120V |
Details common specifications for all Paloma tankless gas water heater models.
Explains the step-by-step process of how the water heater functions during operation.
Visual identification and listing of key internal components of the water heater unit.
Color pictures and identifiers for connectors on the main control board.
Instructions for resetting the unit and clearing fault history logs.
Troubleshooting steps for no hot water or warning code conditions.
Detailed diagnostics for specific error codes like 03, 05, 11, 12, 13, 14, 15, 16.
Troubleshooting errors related to blower motor, igniter, flame rod, and valves.
Diagnostics for errors related to venting, grounding, and remote control communication.
Detailed specifications, dimensions, schematics, and parts lists for water heater models.
Explanation of how the tankless water heater operates during hot water supply.
Graphs illustrating hot water capacity based on inlet water temperature and flow rate.
Schematic diagrams illustrating the electrical connections of the water heaters.
Instructions for adjusting control assemblies, manifold settings, and temperature limits.
Guides for installing MIC-185 and MIC-6 manifold controller systems.
Instructions for converting water heaters for higher temperature commercial use.
Detailed diagrams and lists for disassembling and identifying parts.
