| Symptom | Likely Wiring Issue (per diagram) | | :--- | :--- | | Unit won’t turn on | No voltage between L1 & L2; blown fuse on control board; missing 24V between R & C | | Compressor runs, fan does not | Broken wire from FAN relay to blower; bad relay contact | | Runs constantly, over-dries | External humidistat wiring shorted; incorrect jumper settings shown in diagram | | No display on wall control | Open circuit on Data or missing C wire | | Vent damper stuck open/closed | 24V present at VENT terminals incorrectly; damper wired to wrong polarity (if polarized) |
If the master unit or the external control loses power, all downstream units will typically stop for safety. 4. Humidifier Wiring (Model AS35) anden wiring diagram
If your Anden unit is not powering on or is not dehumidifying, use your wiring diagram to check these three issues: | Symptom | Likely Wiring Issue (per diagram)
The Anden Model A77 is the standard remote control used to monitor humidity at canopy level. Proper installation requires: Use 18–22 AWG thermostat wire. units with external ventilation
Anden provides a specific wiring diagram inside the electrical panel cover and in the installation manual. Always reference the diagram for your exact model number—wiring varies between standard dehumidifiers, units with external ventilation, and those using remote wall controls.