Panasonic error codes
12 codes that Panasonic publishes for a heat pump, each quoted from the maker’s own manual or support page and explained on its appliance’s page. Pick the appliance, or type the code from the display: only Panasonic codes are searched here.
Every Panasonic appliance we cover
| Appliance | Codes | Source |
|---|---|---|
| Panasonic heat pump | 12 codes | Panasonic, 1 document |
Panasonic heat pump error codes
12 codes from Panasonic. 12 of them are marked for an installer; for the rest the page gives the checks the maker lets an owner do. Tap a code for its meaning:
Panasonic appliances left out, and why
- Panasonic air conditioner: Panasonic’s self-diagnosis pages on www.panasonic.com (Philippines and Malaysia) refused our requests with HTTP 403 on 2026-09-29, eng-au.faq.panasonic.com did not resolve, and p-cube.panasonic.com failed its certificate check. With no Panasonic source read, no Panasonic code is listed.
Heat pump: do only the checks the maker gives the owner for that code — read the water pressure on the controller, keep the outdoor unit clear of leaves and snow, switch the power off and on where the maker says to. Keep the casing on: refrigerant, wiring and the water circuit’s parts are not owner work. Anything else is for the heat-pump installer or the maker’s service engineer: in the UK and EU only an F-gas certified technician may open the refrigerant circuit. Two Panasonic models can use different codes: your model’s manual is the authority.
Sources
Every Panasonic code on this site comes from these pages, published by Panasonic and read on the date shown.