This user guide provides instructions for the ChannelPlus H27XL Series 2 programmer, covering product overview, display information, default settings, adjusting time and date, clock options, channel headings, programme times, holiday mode, override, boost, and advance functions, and reset procedures.
This document is a user guide for the ChannelPlus H27XL Series 2 two-channel programmer, intended for homeowners or installers. It explains how to set and adjust the heating and hot water programme times.
The guide begins with a product overview and display information, describing the LCD display features, LED indicators, and the function of each button. It covers default settings for time format (24-hour or AM/PM) and channel headings (Heating and Hot Water, Zone, or Channel).
Instructions are provided for adjusting the time and date, clock options, and channel headings. The default programme times for weekdays and weekends are listed, with a flowchart for making changes.
The guide explains the programme override facilities, including Auto, All Day, On, and Off modes for each channel. The holiday mode is described, which suspends the programme and can be set in advance.
The boost and advance functions are detailed, allowing temporary overrides of 1 or 2 hours. The reset procedure restores factory settings. General information covers battery service and repair, noting the unit is not user serviceable.
The document includes sample displays and a table of contents. It is issued by Horstmann Controls Limited, with contact details provided.