AL Tech ALTHC023 Manuale utente

Backlight/

Holiday

Mode

+1Hr

Down

Select

Set

Reset

Installer Manual-Quick Guide

Always isolate the AC Mains supply before installing or working on any components

that require 230 VAC 50Hz supply.

Introduction

A programmable controller is used to switch the heating system and/or

the hot water in your home on and oﬀ as needed. It works by controlling

the central heating and/or the hot water with programmed settings that

take eﬀect at diﬀerent times of the day.

Product Compliance

EU Directives: 2014/30/EU, 2014/35/EU and 2011/65/EU. Please check

www.saluslegal.com for the full information.

Safety Information

Use in accordance with the EU and national regulations.

For indoor use only.

Keep your device completely dry.

This product must be installed by a competent person and in accordance

with all the EU and national regulations.

Diﬀerence between ALTHC023/ALTHC024/ALTHC025

Installation Jumper Settings

First Power Up

Button Function

The three models will oﬀer you the possibility to customize your central heating

system and hot water system as desired.

ALTHC023 is recommended for users that want to control only the Central Heating

or the Hot Water system.

ALTHC024 is designed to give you a full control with only one device of both your

Central Heating and Hot Water system.

ALTHC025 is the most versatile product of this line and lets you manage two

diﬀerent Central Heating zones and the Hot Water with only one controller.

Model: ALTHC023/ALTHC024/ALTHC025

Input: 230V, 50Hz

Output: 3A/ switch terminal

ALTHC023 Volt Free application only

ALTHC024 - 230V Application

ALTHC025 - 230V Application

ALTHC023 - 230V Application only

Note: Please remove red link wire for this application.

Terminal Description Backplate

N Mains Neutral

L Mains Live

1 Not Used

2 Not Used

3 Volt Free Connection

4 Volt Free Connection

Earth Parking

(no electrical connection)

NL1234

NL123456

Terminal Description Backplate

N Mains Neutral

L Mains Live

1 NC (Output)

2 Not Used

3 Switch Live (Output)

4 230V Common (via Link)

Earth Parking

(no electrical connection)

NL1234

NL123456

Terminal Description Backplate

N Mains Neutral

L Mains Live

1 Hot Water O

2 Central Heating O

3 Hot Water On

4 Central Heating On

Earth Parking

(no electrical connection)

NL1234

NL123456

Terminal Description Backplate

N Mains Neutral

L Mains Live

1 Hot Water O

2 Central Heating O

3 Hot Water On

4 Central Heating 1 On

5 Central Heating 2 On

6 Central Heating 2 O

Earth Parking

(no electrical connection)

NL1234

NL123456

Changes to the jumpers settings should only be made by the Engineer carrying

out the installation or other qualiﬁed person. The installer should select the jumper

positions required if changes need to be made to the factory default settings.

These jumpers are found on the rear of the controller.

* P - Fully pumped system for independent Central Heating and Hot Water.

* G - Gravity Hot Water system with Pumped Central Heating.

ALTHC023/ ALTHC024/ ALTHC025 Switching Bridges

Switch

Program 5-2 days programme or

24h programme

Fully pumped system(P*)

or gravity-fed hot water

system(G*)

Disable/enable the internal

backup battery

System

Feature ALTHC023/025

Settings

Memory

Backup

5-2 24H 24H

5-2

NA NA

OFF ON OFF ON

ALTHC024 Settings

ALTHC023/ALTHC025 ALTHC024

ALTHC023 ALTHC025

ALTHC024

1. Turn on the LCD backlight

2. Press for 3 sec to activate Holiday mode

Select operating mode (ON, ONCE, AUTO, ADV, OFF)

Activate/deactivate Boost function

Decreases the selected setting

Increases the selected setting

Select a clock or programme setting

Sets a clock or programme setting

Reset to Factory settings

ALTHC023

CH or HW

ALTHC024

CH and HW

ALTHC025

2x CH and 1x HW

MODE

SELECT

SET

+HR

MODE

MODE +Hr

+Hr

MODE

MODE +Hr

+Hr

MODE

MODE +Hr

+Hr

MODE

MODE +Hr

+Hr

MODE +Hr

SELECT SET

The circle will be rotating for ALTHC023 and for ALTHC024/ALTHC025 will

remain steady when the relay output is ON. For ALTHC024 and

ALTHC025 the and/or icon will be visible on the screen.

Setting date and time

Operating modes

Press Up or Down to set the Daylight Saving

Time On or Oﬀ. Tap on Set to conﬁrm.

Press Up or Down to set the day. Tap

on Select to conﬁrm.

Press Up or Down to set the year.

Tap on Select to conﬁrm.

Press Up or Down to set the month.

Tap on Select to conﬁrm.

Choose your clock format

and press Select.

Press Up or Down to set the hour.

Press Select to conﬁrm.

Press Up or Down to set the minutes. Tap

on Select to conﬁrm.

Press and hold the indicated

buttons together for 3 sec.

All three models have the following ﬁve Operating modes. You can select them by

pressing the MODE button.

Operating Mode Function

ON Continuously on

ONCE On for 1 period a day, from Program 1 ON to Program 3 OFF

AUTO Automatic program control

ADV

OFF Continuously oﬀ

Note: In ONCE or AUTO mode, by long pressing the MODE button, the

controller will switch automatically to ADV. You can cancel the ADV by

long pressing the MODE key. The device will then return to ONCE or

AUTO mode.

Please repeat the procedure for all the programmes and channels

that are available for this model.

Note: Don’t forget to move the jumpers to 24h in order to have

the individual programme active. After that please follow the

same instructions as for the 5-2 days programme.

Please repeat the procedure for the other 2 programmes available for

weekdays and the 3 programmes available for weekends. At the end

press Set to conﬁrm your choices.

Please repeat the procedure for all the programmes and channels that

are available for this model.

Programming the ALTHC023; ALTHC024; ALTHC025

Change the channels for ALTHC024/ALTHC025

Other Functions

5-2 Days Programme

ALTHC023 (1 Channel) ALTHC024 (2 Channels) ALTHC025 (3 Channels)

Weekdays

3 sets of time/channel

Weekends

3 sets of time/channel

Total: 6 settings/week

Weekdays

3 sets of time/channel

Weekends

3 sets of time/channel

Total: 12 settings/week

Weekdays

3 sets of time/channel

Weekends

3 sets of time/channel

Total: 18 settings/week

Individual days programme

1 Day

3 sets of time/channel

Total: 21 settings/week

1 Day

3 sets of time/channel

Total: 42 settings/week

1 Day

3 sets of time/channel

Total: 63 settings/week

ALTHC023

ALTHC024

ALTHC025

Press Set, then Up or Down to select weekdays

or weekends. Press Select to conﬁrm.

Press Up or Down to set the hour.

Press Select to conﬁrm.

Press Set, then Up or Down to select weekdays

or weekends. Press Select to conﬁrm.

Press Up or Down to set the hour.

Press Select to conﬁrm.

Press Set and Up or Down to select

weekdays or weekends. Tap on

Select to conﬁrm.

Press Up or Down to set the hour.

Press Select to conﬁrm.

For changing the channel of your device (CH and/or HW) press the

Mode button with the desired channel.The procedure is the same for

ALTHC024/ALTHC025.

Press CH Mode for Central Heating Press HW Mode for Hot Water

1. +Hr Program Override (Boost)

This function is available in ONCE/AUTO/ADV/OFF. After pressing the button, the

function will be immediately applied. You can override the program for maximum

9 hours. For cancelling the Boost function, press the button repeatedly until

the +8 hours dissapears.

2. BL/Holiday function

Press the button once and the backlight will be turned on.

Press and hold the button for 3 seconds to activate the Holiday Mode.

Press and hold the button for 3 seconds to cancel the Holiday Mode.

3. Factory Reset

If you want to return to the factory settings please press the Reset button once

(use a pin for this action).

You can create personalized programmes for your controller. You have the option

to choose between a 5-2 days programme or a daily one by using the jumpers.

+HR

MODE

MODE +Hr

+Hr

MODE

When device is in Auto or Once mode, press the MODE

button for 3 sec for selecting Advance (ADV). This will

move the unit into the next program. When the ADV

function ends the device will return to normal program.

SELECT SET

SELECT SET SELECT SET

SELECT SET

SELECT SET SELECT SET

SELECT SET

MODE +Hr

MODE +Hr MODE +Hr

MODE +Hr

3 sec

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