RHB 900 – Technical Data
These appliances may only be installed and commissioned in conjunction with external room temperature controllers that have the following functions: Electronic room temperature control with day of week control and adaptive control of the start of heating.
These requirements are met by the STIEBEL ELTRON RTU-TC, RTU-S UP Stiebel® and SRC C digital room temperature controllers.
Failure to observe these requirements will result in the loss of the CE designation.
Please ask your local power supply utility or a registered electrician to install appliances that are not fully wired, i.e. ready to plug in. The electrician should also be able to assist you with obtaining the agreement of the respective power supply utility required for the appliance installation.