OSA4 Panel Heater Controller

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

Notice: Discontinued product

Documents FAQ

OSA4-10 from OJ Electronics A/S

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 Product Sheet, OSA4, English
File type/size:PDF ( 600.31 KB )
Product Sheet, OSA4, German Product Sheet, OSA4, German
File type/size:PDF ( 541.77 KB )
Product Sheet, OSA4, Portuguese Product Sheet, OSA4, Portuguese
File type/size:PDF ( 605.62 KB )
Product Sheet, OSA4, Russian Product Sheet, OSA4, Russian
File type/size:PDF ( 609.67 KB )
User Manuals
User Manual, OCS4 / OSA4 / MCS4 / MSA4, English User Manual, OCS4 / OSA4 / MCS4 / MSA4, English
File type/size:PDF ( 5.57 MB )
Instructions
Instructions, OSA4, English Instructions, OSA4, English
File type/size:PDF ( 1.06 MB )

Product FAQ

Installation – Length of sensor cable

Question

What is the maximum length of the sensor cable?

Answer

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?

Reply

“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?

Reply

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

Does the adaptive function reset when making a factory reset?

Reply

Yes the adaptive function is reset during a factory reset.

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