PRODUCT INFORMATION: Controller Instructions

Adobe AcrobateTowel radiator programmable controller instructions are available in PDF form here.
Click the link below to download the appropriate manual.


Irvar20 Programming Instructions, page 1 (New)
Irvar20 Programming Instructions, page 2 (New)

Irvar11 Programming Instructions, page 1 (Retired)
Irvar11 Programming Instructions, page 2 (Retired)

Creative Design Ideas:

Sizing and finish options for your radiator. > GO

Installing Your Radiator:

As easy as 1-2-3... > GO

Programming Your Zehnder Radiator

Easy instructions to get your radiator up and running > GO