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General| Brand | Direct Supply |
|---|---|
| Model | E7825 |
| Category | Heat Pump |
| Language | English |
General safety guidelines for handling the appliance and its environment, avoiding fire and shock hazards.
Crucial details on electrical service adequacy, grounding, and proper receptacle requirements for safe operation.
Detailed steps for testing the power supply cord's current detection device to ensure safety.
Includes features like restart delay, freeze protection, and high-temperature protection for unit safety and longevity.
Lists common error codes, their meanings, and basic troubleshooting steps, plus recommended operating conditions.
Details how to enable unit control via a connected wall thermostat using Switch S3.
Details the specific terminals and their designations for connecting external thermostats to the unit's control board.
Details dip switch settings and terminal connections for various wired and wireless thermostats.
Covers essential safety precautions and initial preparation steps before installing the unit, like lifting and removing panels.
Highlights the critical need for regular cleaning (bi-weekly) of air filters for unit efficiency, energy saving, and preventing damage.
Covers problems like the unit not starting or not cooling/heating effectively, with corresponding solutions and checks.
Details compressor protection features and potential electric heating failures, recommending specific maintenance like evaporator cleaning.
