CONTENTS Overview ..........................03 1 Battery access and user controls ...................04 1.1 Keyboard ........................04 1.2 Displays and LED ......................04 2 First time installation ......................04 2.1 Initial set up ........................04 2.2 Setting time and date ....................04 3 Channel initiation .......................05 4 Selecting a preset programme .....................05 4.1 Creating a user defined programme ................05 5 Manual programme override ....................06 5.1 Holiday mode ........................06...
OVERVIEW The PB2CTC can be used as either a Single Channel or Two Channel Time Clock and is designed to be used with the Master Wiring Centre (PB1ZM). The unit can be used to provide timing control for either two individual underfloor heating manifolds or a mixture of underfloor heating and radiators.
1 Battery Access 2 First Time Installation & User Controls Open the two side covers and Insert the 2 AAA Alkaline supplied batteries (or remove the small protection sticker if the batteries are already installed in the compartment). The unit will display the software version (202) and then default to the main screen.
3 Channel Initiation 4.1 Creating User Defined Programmes Once the time and date have been entered, the unit will ask you to activate the required number of heating channels With U1 to U4 Blinking Press the Programme Key ( by displaying a flashing Ch1 symbol and the word YES. to access programme settings: This means that channel 1 is active.
If you selected the option you will automatically be required to select the return time with (-) or (+). Press (OK) to save your program and return to the main screen (in AUTO mode). Press the escape key ( ) to erase and come back to the Select the return time, press (OK) and move to the next step.
6 Hidden Menu 7 Technical Specification There is a hidden installer menu which can be accessed by pressing and holding a combination of buttons. Measured Temperature The user menu can be used to set a number of user preferences Precision: such as a 12 hour or 24 hour clock display.
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