Brand: Panasonic
Category: Air Conditioner
Document Type: Installation Guide
Language: EN
Available Languages: EN , ES
Installation Guide for WH-ADC0309K3E5
Uploaded: April 20, 2026, 7:51 p.m.
Warranty Information
Warranty information is not explicitly stated in the provided pages, but installation by authorized personnel is recommended for system reliability.
- Installation Safety: Follow all safety precautions and use qualified personnel for installation. Ensure proper grounding and electrical connections.
- Refrigerant Handling: R32 refrigerant is used. Handle with care and follow specific instructions for R32 models.
- Water Quality: Use water complying with European standards. Avoid groundwater.
- Piping: Ensure correct piping size and installation, including flushing before connecting the Tank Unit.
- Electrical Connections: Use specified cables and ensure proper wiring and circuit breaker capacity.
- Charging and Discharging: Follow specific procedures for filling and draining water from the domestic hot water tank and heating/cooling circuits.
- Test Run: Perform a test run to check for leaks, water pressure, and proper operation.
- Maintenance: Regular inspections and cleaning of filters and valves are recommended.
Troubleshooting and error codes
| CHECK ITEMS | |
| Is the Tank Unit properly installed on the concrete floor? | |
| Is there any gas leakage at flare nut connections? | |
| Has the heat insulation been carried out at flare nut connection? | |
| Is the Pressure Relief Valve 15 operation normal? | |
| Is water pressure higher than 0.05 MPa? | |
| Is the water drainage work properly done? | |
| Is the power supply voltage within the rated voltage range? | |
| Is the cables being fixed to RCCB/ELCB and terminal board firmly? | |
| Is the cables being clamped firmly by holder (clamper)? | |
| Is the earth wire connection properly done? | |
| Is the RCCB/ELCB operation normal? | |
| Is the Remote Controller LCD operation normal? | |
| Is there any abnormal sound? | |
| Is the heating operation normal? | |
| Is the Tank unit water leak free on test run? | |
| Is the Safety Relief Valve 25 knob turned for releasing air? |