Itho Daalderop fault code Knippert red/green
Fault code Knippert red/green on an Itho Daalderop heat pump (including WPU 5G) means: Dry running. Reset the appliance once. If the code comes back, a part is usually faulty. You can check the water pressure and settings yourself; leave work on gas-carrying parts to a certified gas engineer.
After a safety alert (gas, flue gas, combustion), reset no more than once and call in a certified gas engineer. If you smell gas, call your national gas emergency number or 112 immediately.
Cause
Fault code Knippert red/green on an Itho Daalderop heat pump indicates: Dry running.
Applies to
Itho Daalderop WPU 5G, 18-C, 18-COE, 18-E, 18-GE, 18-KC, 25-C, 25-COE, 25-E.
Fault code Knippert red/green on other Itho Daalderop series
The same code does not mean the same thing on every series. Check the rating plate to see which series you have:
- Knippert red/green on WPU 5G, 18-C, 18-COE, 18-E, 18-GE, 18-KC: Overload.
Matching parts
Itho Daalderop parts are available from Instalpunt; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days.
This message does not point directly to one faulty part. These are the parts that most often fit this appliance:
- Itho Daalderop sensor cable short € 10.45
- Itho Daalderop sensor cable long € 11.76
- Itho Daalderop electrical control cable 3-way valve € 16.34
Fix it yourself or call an engineer?
Always consult the manual for your appliance and work safely. If in doubt or if the fault comes back, call in a qualified professional. A question about a part? Write to us at info@instalpunt.nl.
Frequently asked questions
What does Itho Daalderop heat pump fault code Knippert red/green mean?
Dry running.
How do I fix fault code Knippert red/green on an Itho Daalderop heat pump?
First check the cause described above. Then restart the appliance using the reset button. If the message comes back, a part usually needs replacing or the fault needs to be repaired by a qualified professional.
Which parts do I need for Itho Daalderop fault code Knippert red/green?
That depends on the exact cause. In the Itho Daalderop parts overview at Instalpunt you will find the current price and stock for each part.
Can I fix fault code Knippert red/green myself?
You can reset the appliance and check things like the water pressure or settings yourself. Work on gas-carrying parts must be left to a certified gas engineer.
All Itho Daalderop heat pump faults and codes at a glance →