Amuheat AT8V2 User Manual

floor heating thermostats
amuheat
AT8V2
Operational Guide
Programmable Thermostat
1. Getting Started
Amuheat’ AT8V2 touch screen thermostats are specifically
designed for underfloor heating systems. The thermostat
offers an automated temperature control of ambient air
temperature, floor temperature or control of ambient temp
whilst maintaining the floor temp within desired limits using an
external temp sensor.
For support call Amuheat on (02) 9114 6934 or visit
www.amuheat.com.au.
LCD Display & Button Legend
The buttons are locked
Heating is turned on
Frost protection activated
Program number
Manual mode
Automatic mode, executes the programmed schedules
Temporary temperature override
The floor sensor is not being read by the thermostat
Economy temperature
Comfort temperature
2. Setting Clock & Day
This thermostat is fitted with a real time clock. It is essential
that the clock time and day are set accurately if you require
your programmed events to start on time. To set follow the
steps below:
1. Touch the time display and the time will start flashing. Use
the up and down arrows to set the time. By holding the arrow
down the time will change faster.
2. Press NEXT to move to the Day setting and use the up and
down arrows to get to the correct day.
3. Press DONE to store and exit.
3. Customise Controller Settings
To enter into the setting menu follow the steps below:
1. Turn the thermostat off by pressing POWER
2. Press MENU and you will then see menu 01
3. Use the up and down arrows to adjust menu setting (refer
to table below)
4. Press NEXT to move to the next Menu and repeat step 3
through all menu option sets (refer to table below)
5. Press DONE to accept and store
Mode/Sensor selector
Switching Differential
Air Temp Calibration
Floor Temp Calibration
Temperature Screen Readout (AF mode only)
Maximum Floor Temp (AF mode only)
A mode = control of ambient temperature
F mode = control of floor temperature (floor probe
must be installed)
AF mode = control of ambient and floor temperature
(floor probe must be installed)
The number of degrees difference before switching.
The default is 1°C which means the thermostat will
switch the heating on 0.5°C below the set
temperature and will turn it off 0.5°C above the set
temperature. With a 2°C differential the heating will
switch on 1°C below the set temperature and will
switch off 1°C above the set temperature.
This is to recalibrate the air temperature if required
This is to recalibrate the floor temperature if required
This gives you the option to show the Air Temperature
(A), Floor Temperature (F) or to show both Air & Floor
at intervals (AF).
This is to protect the floor surface.
Tip: Choose mode A for direct heating or where no
floor sensor is installed, mode F for background
heating or floor warming only, mode AF for timber &
vinyl floors heating
Tip: 1°C is the default/reccommended setting
Tip: Do not change unless required
Tip: Do not change unless required
Tip: Only applicable in AF mode.
Tip: Only applicable in AF mode. Set temp limitation
for timber, vinyl& concrete floors to 27°C, carpet
flooring to 28°C and tiles/screed 30°C.
Menu Feature
01
02
03
04
05
06
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© 2014 Amuheat Pty Limited
floor heating systems
amuheat

Amuheat AT8V2 Specifications

General

Type	Programmable Thermostat
Voltage	230V AC
Mounting	Wall-mounted
Display	LCD
Switching Current	16A

Summary

Getting Started

Overview

Introduction to the Amuheat AT8V2 thermostat for underfloor heating systems.

LCD Display and Button Legend

Explanation of icons and buttons on the thermostat's LCD display.

Setting Clock and Day

Setting Clock and Day

Instructions on how to accurately set the thermostat's time and day for programming.

Customise Controller Settings

Mode/Sensor Selector

Select control mode: ambient, floor, or both.

Switching Differential

Sets the temperature difference before heating switches on/off.

Air Temperature Calibration

Recalibrates the air temperature reading.

Floor Temperature Calibration

Recalibrates the floor temperature reading.

Temperature Screen Readout

Option to display Air, Floor, or both temperatures.

Maximum Floor Temperature

Sets temperature limits for different floor types.

Operation and Modes

Temperature and Clock Format

Allows setting temperature display to °C or °F and clock to 12/24 hour.

Frost Protection

Prevents room temperature from dropping below 5°C.

5+2 / 7 Day Programming Mode

Configures programming for weekdays/weekends or full 7 days.

Program Mode Selection

Selects between permanent manual or automatic programmed schedules.

Auto Mode Operation

Executes pre-programmed daily schedules for heating.

Modifying the Schedule

Steps to edit the programmed heating schedule.

Auto/Manual Mode Switching

How to switch between automatic and manual temperature control.

Temporary Temperature Override

Manually sets a temporary temperature until the next scheduled event.

Holiday Function

Reduces temperature for a set holiday duration.

Keypad Lock and Factory Reset

Lock the Keypad

How to lock the thermostat display to prevent changes.

Reset to Factory Settings

Restores the thermostat to its default factory configuration.

Installation Guide

Installation of External Floor Sensor

Guidelines for installing the external floor sensor correctly.

Mounting the Thermostat

Instructions for physically mounting the thermostat on the wall.

Technical Data

Specifications and technical details of the AT8V2 thermostat.