Heat pumps · Error codes · Dimplex
S14Dimplex · WPM heat pump manager platform (error-code grouping)
S14 on a Dimplex WPM heat pump manager platform: Renewable: in 'Bivalent-renewable' mode the cylinder temperature is high enough to process the pending request
Short answer
On a Dimplex heat pump, S14 means: Renewable: in 'Bivalent-renewable' mode the cylinder temperature is high enough to process the pending request. The heat pump keeps running with some functions stopped.
Reviewed 23 September 2026 · 1 source
What it means
The manual says: Renewable: in 'Bivalent-renewable' mode the cylinder temperature is high enough to process the pending request.
Is it safe?
| Does the heat pump stop? | Partly |
|---|---|
| Severity | Information only |
| Engineer needed? | No |
The heat pump keeps running with some functions stopped.
Resetting itself: Automatic.
What you can check
- If you have no second renewable heat source, ask the installer to check configuration (GDHV).
What the engineer will check
The manual does not list the engineer’s checks for this code.
What you might notice
Sources
- Dimplex WPM Touch heat pump manager - Operating instructions for users and specialists (Order no. 452117.66.02-EN, WPM3.13 / Display 1.15) ↗ · 452117.66.02-EN FD 0302 · page 56 · Reviewed 23 September 2026
A code explains what the controller detected, not a confirmed root cause.
Reviewed: 23 September 2026