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OSA4 Panel Heater Controller

CS4™ Panel Heater Controller features night setback, frost protection and floor sensing thermostat mode in a single unit.

Produkt anfordern Documents

OSA4OJ Microline® CS4™ Panel Heater Controller

For easy-to-control Panel Heaters

CS4™ Panel Heater Controller features night setback, frost protection and floor sensing thermostat mode in a single unit. The CS4™ Panel Heater Controller makes it easy to control most panel heater types, no matter whether they are to receive night setback signal or to enable frost protection. The CS4™ Panel Heater Controller features both these functions and all you need is to select the one required!

Designed for use with Comfort System 4™ Central Controller.

  • Wireless control of electric heating panels
  • Maximum safety thanks to built-in 2-pole 16A interrupter
  • Automatic connection to central controller at power-up
  • Energy saver for panel heaters
  • Triple mode: night setback, frost protection and floor sensing thermostat

Product Documents

Product Sheets
Product Sheet, OSA4, English
File type/size:PDF ( 600,31 kB )
Product Sheet, OSA4, German
File type/size:PDF ( 541,77 kB )
Product Sheet, OSA4, Portuguese
File type/size:PDF ( 605,62 kB )
Product Sheet, OSA4, Russian
File type/size:PDF ( 609,67 kB )
User Manuals
User Manual, OCS4 / OSA4 / MCS4 / MSA4, English
File type/size:PDF ( 5,57 MB )
Instructions, OSA4, English
File type/size:PDF ( 1,06 MB )

Produkt FAQ

Installation – Length of sensor cable


What is the maximum length of the sensor cable?


In general, it is recommended that the maximum sensor cable length should be 164 feet/50 meters, the length might be shorter. Read the instructions for the precise maximum length.

How can I cure the E2 error message?


"E2" means defective, damaged or disconnected floor sensor. Sensor resistance should be 10 or 12 kOhm at 25°C (77°F). The onstruction or quick guide holds informatiom for the specific thermostats.

What is the recommended night setback?


The recommended night setback is max 5°C/41°F

Does the adaptive function reset when making a factory reset?


Yes the adaptive function is reset during a factory reset.

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