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General| Brand | Lochinvar |
|---|---|
| Model | SMART SYSTEM 402 - 2072 |
| Category | Water Heater |
| Language | English |
Warning about qualified installer and reading instructions before use.
Indicates an imminently hazardous situation resulting in death or serious injury.
Indicates a potentially hazardous situation resulting in death or serious injury.
Safety guidelines for handling ceramic fiber materials due to potential health risks.
Schedules and tasks for annual startup, owner, and technician maintenance.
Charts for diagnosing faults and procedures for testing sensors and components.
List of SMART SYSTEM control module parameters and access details.
Continuation of the parameter table listing control module parameters.
Schedules and procedures for annual startup and routine maintenance.
Procedures for checking relief valve and inspecting/replacing hot surface igniter.
Steps for inspecting, cleaning, and potentially removing the heat exchanger.
Safety warnings and checks required before starting troubleshooting procedures.
Procedure for inspecting and replacing control module fuses.
Charts for diagnosing noisy systems and non-operating pumps.
Guide to interpreting and correcting fault messages on the operator interface.
Corrective actions for ignition failures, loss of flame signal, and circuit errors.
Corrective actions for losing flame signal and exceeding auto reset high limit.
