Do you have a question about the Horstmann ChannelPlus H17XL Series 2 and is the answer not in the manual?
Details the timeswitch's 3 On/Off settings, manual boost, advance function, and user-friendly interface elements.
Notes that the timeswitch has a factory-set clock and automatically adjusts for BST/GMT changes.
Details how to temporarily boost the system for 1 or 2 hours, including cancellation.
Describes the advance function to bring forward the next ON/OFF operation and how to cancel it.
Provides a step-by-step guide and flowchart for setting daily ON/OFF programme times.
Details the procedure to set, manage, and cancel the holiday mode for extended absences.