[. . . ] R8810A1018 Installation Guide Wireless Receiver for OpenTherm® appliances 1 2 50034666-001 B NOTE: The R8810A contains no user serviceable parts. 2 x 0. 5mm2 ; 2 x 0. 8mm2 3 W6560C R8810A 4 W6560C OpenTherm® - communication The CM957 can be connected to other OpenTherm appliances. [. . . ] In the event of a communication loss signal, then please check the following and remedy as necessary: 1. Check the wiring between the W6560C system controller and correct if a fault is found. Check the RF communication between the Wireless Programmable Room Thermostat using the method described above, and follow the check and binding procedure. NB: If a wireless outdoor temperature sensor type HB85 is installed, check the batteries and replace as necessary before following the communication loss procedure. Binding a new wireless component 1. Red light will blink 1/2 second on and 1/2 second off when the device is in binding mode. Display will show "InSt CO", with a line of text "CONTROL BINDING". Press green button. Electrical Guidance and Safety · The R8810A has been manufactured in accordance with the following standards: EN60730-1, EN60730-9 · When performing any work with this product (installation, mounting, start-up), all instructions given by the manufacturer and in particular the safety instructions provided in the Installation instructions must be followed. · Ensure that the R8810A wireless receiver is installed by a competent person. · Ensure that the R8810A wireless receiver is installed according to local electrical regulations. · Ensurethatlowvoltagesignalcablesarekept as far apart as possible from AC mains voltage cables. [. . . ] La Pièce 16, 1180 Rolle, Switzerland by its Authorised Representative Honeywell Inc. Honeywell Control Systems Ltd. Newhouse Industrial Estate, Motherwell Lanarkshire ML1 5SB www. honeywell. com 50034666-001 B © 2009 Honeywell International Inc. [. . . ]