Itho Daalderop fault code CA / 16
Fault code CA / 16 on an Itho Daalderop boiler (including CombinAir) means: The compressor has not started. The discharge gas temperature has not risen above the air inlet temperature. Reset the appliance once. If the code comes back, a part is usually faulty, often the compressor or inverter module. 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 CA / 16 on an Itho Daalderop boiler indicates: The compressor has not started. The discharge gas temperature has not risen above the air inlet temperature.
Applies to
Itho Daalderop CombinAir, 2.5/24/33.
Click a model for the parts list and exploded view of that appliance.
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.
Based on the cause, these original Itho Daalderop parts fit (always check the type number of your appliance):
- Itho Daalderop compressor € 1,377.95
- Itho Daalderop compressor cable C1 € 43.95
- Itho Daalderop PCB compressor HP-S 55 € 301.95
Further reading on this cause
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 boiler fault code CA / 16 mean?
The compressor has not started. The discharge gas temperature has not risen above the air inlet temperature.
How do I fix fault code CA / 16 on an Itho Daalderop boiler?
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 CA / 16?
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 CA / 16 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 boiler faults and codes at a glance →