Horstmann ChannelPlus H37XL Series 2 User Manual

Three Channel Central Heating and Hot Water Programmer
The ChannelPlus family of electronic programmers offer a range of advanced features
coupled with simplied ‘menu driven’ programming all designed to help save energy.
The Horstmann ChannelPlus H37XL series 2 is designed to give independent time control
over 3 channels of heating or hot water on a 7 day weekly programme.
Each channel offers up to 3 programmed On/Off operations per day
for each day of the week.
For day to day operation each channel has a manual 1 or 2 hour boost button
as well as an advance button to bring forward the next programmed operation.
The back lit display, automatic clock and menu driven programming are all features
designed to make the operation of the ChannelPlus H37XL as simple as possible to use.
All series 2 ChannelPlus programmers are direct replacements for earlier ChannelPlus models.
ChannelPlus H37XL Series 2
User Operating Instructions
1

Horstmann ChannelPlus H37XL Series 2 Specifications

General

Category	Thermostat
Display	LCD
Battery Backup	Yes
Mounting	Wall-mounted
Number of Channels	3
Override Function	Yes
Boost Function	Yes
Holiday Mode	Yes
Control Type	Digital
Temperature Range	5°C to 30°C
Model	ChannelPlus H37XL Series 2
Type	Programmable thermostat
Programming	7-day programming
Power Supply	230V AC
Compatibility	Central heating systems

Summary

ChannelPlus H37XL Series 2 User Operating Instructions

The ChannelPlus H37XL Series 2 Programmer

Product Controls and Display

Manual Overrides

Temporary Boost Function

Explains how to use the BOOST button for 1 or 2 hour temporary overrides of heating/hot water.

Advance Function Operation

Details using the ADVANCE button to bring forward the next programmed ON/OFF switching time.

Programme Override Facilities

Changing Programme Settings

Setting the Programme Times

Setting ON/OFF Time Periods

Step-by-step guide to set ON/OFF times for channels, days, and periods using buttons.

Adjusting and Copying Settings

Explains how to adjust OFF times, programme remaining days, and copy settings to other days.

Setting the Holiday Mode

Activating Holiday Mode

Details how to set the holiday mode to suspend programs, including start/end dates and times.

Adjusting Default Settings

Adjusting Time and Date

Setting Current Time and Date

Step-by-step guide to adjust the current time, day, month, and year using buttons.

Adjusting Clock Options

Changing Clock Format

Adjusting Channel Headings

Changing Channel Headings

General Information

Resetting the Programmer

Provides a procedure to reset the programmer to original factory settings if frozen or scrambled.