The ChannelPlus family of electronic programmers offer a range
of advanced features coupled with simplified 'menu driven'
programming all designed to help save energy.
The ChannelPlus H37XL is designed to give independent time
control over 3 channels of heating and 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.
The ChannelPlus H37XL Programmer
The simple instructions contained in this user guide are designed
to help with the programming and operation of the unit. Most of
the following instructions require the front flap to be lowered.
Please replace the flap when normal operation is required.
2
PRODUCT OVERVIEW - DETAIL SHOWN WITH
THE FLAP LOWERED
2
1
TUES
14:49
24 JAN
ZONE 2
OFF
ZONE 3
Auto
on untill
22.30
ENTER
COPY
SET
N
3
6
8
10
ZONE 1
OFF
PLUS
ADVANCE ADVANCE ADVANCE
MINUS
BOOSTBOOSTBOOST
SELECTSELECTSELECT
11
4
5
7
12
9
13
1 Current time of day
2 Day of week and date
3 Channel Heading
4 Current Channel programme
5 Next On/Off time
6 Channel ON indicator
7 ADVANCE and ENTER button (Illuminated When Active)
8 ADVANCE and PLUS button (Illuminated When Active)
9 BOOST and COPY button (Illuminated When Active)
10 BOOST and MINUS button (Illuminated When Active)
11 Programme Select buttons (Coloured Blue)
12 SET button (Coloured Green)
13 Front Flap (Lowered)
3
Display Information
The ChannelPlus H37XL
programmer has a fully graphical,
backlit display. In the normal run
mode the display is divided into 3
sections, each section represents
a contro lled channel. The
Channel
header
Time
14:49
ZONE 1
OFF
24 JAN
ZONE 2
OFF
TUES
Day
Date
Holiday
function
active
ZONE 3
Auto
on untill
22.30
information displayed will change
depending upon the settings
made and which mode you are in.
Channel /
Zone 1
status
Channel /
Zone 2
status
Channel /
Zone 3
status
During different programming
modes and / or setting screens the
current time, day/date, holiday indicator will only appear when
necessary, this is to reduce confusion during the programming
process. This is explained further in later sections of this guide.
Activating The Back–lit Display
The display will illuminate for approximately 1 minute whenever a
button is pressed. To illuminate the display for viewing purposes
only press the green set button under the front flap twice.
Setting and Adjusting
When setting or adjusting, the programmer will automatically
return to the running mode if no buttons are pressed for
approximately 1 minute. If the setting or adjusting has not been
finished, please start the procedure again.
Time of Day
The incorporates a factory set clock and ChannelPlus H37XL
calendar which means that no adjustments should be necessary
to the time of day and BST / GMT time changes take place
automatically. If adjustments are required please refer to page 11
of this booklet.
4
Manual Overrides
Boost Function - 1 Or 2 Hour Temporary Override
The boost facility will allow the user to either activate a channel
which is currently ‘OFF’ for 1 or 2 hours, or to extend a current ‘on ’
period by 1 or 2 hours. To indicate the boost being activated the
‘BOOST’ button under the selected channel will stay illuminated
for the duration of the boost/extension period. The display will
also indicate the extension to the time visually on the screen.
Press BOOST
button once for
1 hour of hot
water or central
heating
Press BOOST
button twice for 2
hours of hot water
or central heating
Press BOOST
button a third
time to cancel the
period and return
to the normal
programme
Advance Function - Brings Forward The Next On Or Off
Operation
The advance facility will allow the user to either bring a channel
‘ON’ which is currently ‘OFF’ or switch a channel ’OFF’ which is
currently ‘ON’. To indicate the advance feature being activated
the ‘ADVANCE’ button under the selected channel will stay
illuminated until the next programme switching time, the user
display will change to also indicate the status of the channel and
the next switching time.
Press ADVANCE
button once to
move to the next
ON/OFF time
To cancel the advance press
the ADVANCE button again.
This will return the unit to its
normal programme
5
Programme Override Facilities
With the programmer operating in the ChannelPlus H37XL
normal running mode it is possible to alter the functionality of the
programme on each individual channel by means of the blue
‘select’ buttons under the front flap.
The options include:
AUTO - Programmer follows all programmed ‘ON’ and ‘OFF’
times.
ALL DAY - Channel operates from 1st ‘ON’ time until 3rd ’OFF’,
ignoring all switching times in between.
ON - Channel will be constantly ‘ON’.
OFF - Channel will be constantly ‘OFF’, there is the ability
to turn off heating during summer without altering the
programme times. 1 or 2 hour boost still available.
All of the settings above will be permanent, i.e. unaffected by
programme times, until alteration by the user.
The diagram below illustrates how to alter the setting, it assumes
that the channel is in the AUTO mode to begin with. As all
channels are totally independent it is possible to have them set
differently if necessary*.
Press SELECT
once.
Programme
goes from AUTO
to ALL DAY
Press SELECT
again.
Programme
goes from ALL
DAY to ON
Press SELECT
again.
Programme
goes from
ON to OFF
Press SELECT
again.
Programme
goes from
OFF to AUTO
Channel will
operate from
first ON until
last OFF period
Note: It may not be possible to programme heating and hot water
independently on certain systems.
Channel will be
continuously
ON
Channel will be
continuously
OFF
Programme will
return to
normal ON and
OFF times
6
Setting the Programme Times
The programme times have been preset as shown in the chart
below.
Default Time Settings - AM/PM
1st ON 1st OFF 2nd ON 2nd OFF 3rd ON 3rd OFF
Mon-Fri 6:30AM 8:30AM 12:00PM 12:00PM 4:30PM 10:30PM
If any changes are required to the programme times please
complete the operation as described in the flowchart below.
Open cover
Press the green ‘SET’ button
Use the + and - button to select required day
Press ‘ENTER’
Adjust OFF time
Use the + and - buttons to select the heating
or hot water channel to be adjusted
Press ‘ENTER’
Use the + and - button to adjust required ON time
Press ‘ENTER’
Press ‘ENTER’
To independently programme
the remaining days follow
the flowchart above
Press the green ‘SET’ button
Press the green ‘SET’ button
Close cover
Repeat process for the 2nd and 3rd time settings
If you require this programme on any
other day of the week use + and buttons to select day and copy
7
Sample Displays
Select the required channel setting
SET HEATING 1
SET HEATING 2
SET WATER
SET HOLIDAY MODE
SET DEFAULTS
Select the day to set
SET HEATING 1
FOR
WEDNESDAYS
Enter the required on and off times
SETTING
HEATING 1 - WEDNESDAYS
ON 06.30 ON 12.00 ON 16.30
OFF 08.30 OFF 12.00 OFF 22.30
PERIOD 1 PERIOD 2 PERIOD 3
Adjusting Settings
When carrying out any alterations to the programmed times and
settings the programmer will return to its normal run mode in 1
minute if no adjustments are made in that time.
8
Setting the Holiday Mode
The holiday mode can be used to suspend the program function
of the it can be set in advance of your ChannelPlus programmer,
departure date and for as long a period as required. The holiday
function operates from mid-day to mid-day, this means it can be
easily set to ensure your home is warm for your return. When the
holiday mode has been set a smiley face will appear on the
display. When the holiday mode is active only the day/date and
smiley face will be displayed. To cancel an active holiday period
please press any of the select buttons under the front flap.
P L EA SE N OT E: A ny
alteration to the current time
or date will cancel any
holiday programme set.
N.B. Do not use the holiday
p r o g r a m m e w h e n
conditions are
such that frost damage to
the heating system is
possible (unless a frost
protection thermostat is
fitted to your system).
Sample Display
Enter holiday dates
SETTING HOLIDAY MODE
START AT MID-DAY ON
1 SEPT 2014
FINISH AT MID-DAY ON
21 SEPT 2014
Display when holiday mode is set
THURS 18 SEPT
Open cover
Press the green
‘SET’ button
Use the + and button to adjust
START DATE
Press ‘ENTER’
Use the + and button to adjust
START YEAR
Press ‘ENTER’
Press the green
‘SET’ button
Press the green
‘SET’ button
Use the + and button to select
‘HOLIDAY MODE’
Press ‘ENTER’
Use the + and button to adjust
START MONTH
Press ‘ENTER’
Repeat process
for end period
Press ‘ENTER’
Close cover
9
Adjusting Default Settings
The has a number of default settings which ChannelPlus H37XL
are normally installed. These settings are designed to reduce the
need for user intervention upon installation of the programmer.
However it is possible to customise the user display by following
the procedures in the following pages. The factory default
normally installed are illustrated below;
Time and DateClock OptionsHeadings
Time and calendar
are factory set
FRIDAY
10:42
24 MARCH
HTG1
HTG2
Auto
ALL DAY
Off until
Off until
11.40
22.30
WATER
Auto
Off until
22.30
Time displayed in
24hr clock format
TUES
22:42
24 JAN
HTG1
HTG2
Auto
ALL DAY
Off until
Off until
11.40
22.30
WATER
Auto
Off until
22.30
OptionsOptionsOptions
The programmer has
be en set wi th the
current time and date
during manufacture.
No alteration should be
required to the time and
date. However, if any
modification is required
please refer to the
flowchart on page 11
24 hour
or
AM/PM
Channel heading set
to standard installation
i.e. Heating 1, Heating
2 and Hot Water
HTG1
HTG2
Auto
Off until
11.40
WATER
ALL DAY
Off until
Off until
22.30
Heating/Water
Zones
Channels
Auto
22.30
10
Adjusting Time and Date
The programmer has been set with the ChannelPlus H37XL
current time and date during manufacture. No alteration should
be required to the time and date, however if any modification is
required please refer to the flowchart below.
PLEASE NOTE: Any alteration to the current time or date will
cancel any holiday programme set. It will also cause any boost or
advance operations to be cancelled.
Open cover
Press the green
‘SET’ button
Use the + and button to adjust
‘TIME AND DATE’
Press ‘ENTER’
Use the + and button to adjust
THE DAY
Press ‘ENTER’
Use the + and button to adjust
THE YEAR
Press ‘ENTER’
Close Cover
Use the + and button to select
‘SET DEFAULTS’
Press ‘ENTER’
Use the + and button to adjust
THE CURRENT
TIME
Press ‘ENTER’
Use the + and button to adjust
THE MONTH
Press ‘ENTER’
Press the green
‘SET’ button
Press the green
‘SET’ button
Sample Display
SET HEATING 1
SET HEATING 2
SET WATER
SET HOLIDAY MODE
SET DEFAULTS
SET DEFAULTS
TIME AND DATE
CLOCK OPTIONS
HEADINGS
23.00
30 SEP 2014
TIME AND DATE
23.00
30 SEP 2014
11
Adjusting Clock Options
The programmer has been preset to display the time in 24 hour
clock format, should you prefer AM / PM format then please use
the procedure given in the flowchart below.
Open cover
Press the green
‘SET’ button
Use the + and button to adjust
‘CLOCK OPTIONS’
Press ‘ENTER’
Press the green
‘SET’ button
Press the green
‘SET’ button
Use the + and button to select
‘SET DEFAULTS’
Press ‘ENTER’
Use the + and button to adjust
24 HRS OR
AM/PM
Press ‘ENTER’
Close Cover
Sample Display
SET HEATING 1
SET HEATING 2
SET WATER
SET HOLIDAY MODE
SET DEFAULTS
SET DEFAULTS
TIME AND DATE
CLOCK OPTIONS
HEADINGS
CLOCK OPTIONS
24 HOURS
AM/PM
12
Adjusting Channel Headings
The programmer has been preset to display the channel heading
as ‘Heating and Hot Water’, should you require either the ‘Zone’
or ‘Channel’ options then please follow the flowchart below.
Open cover
Press the green
‘SET’ button
Use the + and button to adjust
‘HEADINGS’
Press ‘ENTER’
Press the green
‘SET’ button
Press the green
‘SET’ button
Use the + and button to select
‘SET DEFAULTS’
Press ‘ENTER’
Use the + and button to adjust
HEATING/WATER
ZONES OR
CHANNELS
Press ‘ENTER’
Close Cover
Sample Display
SET HEATING 1
SET HEATING 2
SET WATER
SET HOLIDAY MODE
SET DEFAULTS
SET DEFAULTS
TIME AND DATE
CLOCK OPTIONS
HEADINGS
HEADINGS
HEATING / WATER
ZONES
CHANNELS
13
General Information
BATTERY
The programmer is fitted with a non-rechargeable, nonserviceable long life battery, which will maintain the clock and
programmed time settings with the mains supply disconnected.
THIS RESERVE SHOULD BE SUFFICIENT TO COVER
POWER INTERRUPTIONS DURING THE LIFE OF THE UNIT.
During power interruptions the display will be blank.
SERVICE AND REPAIR
This programmer is NOT user serviceable. Please do not
dismantle the unit. In the unlikely event of a fault developing
please refer to the Resetting The section on ChannelPlus H37XL
page 15. If this fails to resolve the problem please contact a local
heating engineer or a qualified electrician.
14
General Information
Resetting The ChannelPlus H37XL
Electronic equipment can in some circumstances be affected by
electrical interference. If the display becomes frozen or
scrambled; or if you wish to revert back to the default settings
please use the following procedure:
Reset Procedure
PLEASE NOTE: Using this procedure will restore the
ChannelPlus H37XL to the original factory programme settings,
the time setting will remain correct.
Lower the front flap of the unit.
On the right hand Channel press
the ADVANCE (Enter) and
SE LE CT (B lu e) bu tt on s
together, then release and the
programmer will return to the
preset factory settings.