Salus AHTR3024 Digital Thermostat Product Specification Guide

Salus AHTR3024 Digital Thermostat

What is in the box

Icons used in this manual:

Product Description
Thank you for purchasing the SALUS AHTR3024 Thermostat. This thermostat is a device that lets you customize the heating and cooling of your home as needed.
The AHTR3024 device from SALUS Controls is a stylish and accurate digital room
thermostat that is fitted with a large easy-to-read LCD screen and one-touch
buttons. You can now simply adjust your home temperature as desired in order to create a comfortable home environment.
We hope you enjoy our product.

Mounting the Thermostat

Install the AHTR3024 digital room thermostat at roughly 1.5m or 4.92ft above floor level. It should be mounted in a location where the thermostat is easily accessible and away from direct sunlight. You can mount the thermostat directly on the wall or you can install it on top of a wall box.

Wall mounting
For wall mounting, mark the correct position on the wall and mount the rear case to the wall.

Terminal Connection

Note: You can wire the thermostat directly to the AKL08 wiring centre or to an actuator (purchased separatly).

Thermostat Icons

	BOX means to select mode. e.g.        means Hi temp is selected means the Hi temp is not selected.
	Sunny: Hi comfortable temperature
	Moon: Low comfortable temperature
	Indicates AUTO ON or AUTO OFF
	Frost Protection Indicator: Frost protection is active, not available in cooling mode.
	Temporary override indicator: If the set temperature is changed when in program mode, the hand will appear until the next programs starting time.
	Heat Mode indicator: Indicates heating is running
	Cood Mode indicator: The icon is flashing when cooling mode active
	Temperature indicator • Display the room temperature • Display the set temp

Button Functions

	Mode selection. Long press to return home without saving.
	OK key. Short press to confirm selection. Long press to save and return home. Long press to enter Temperature offset Heat/Cool.
	Decrease or increase Setpoint Temperature.

You can change the Modes by tapping and positioning the box on the desired one.

Note: In Auto Mode the change in Manual Override Mode is temporary. This is indicated by the icon. When used as a stand-alone, the change is permanent.

Frost Protection

Note: During the set-up, pressat any time to return to the previous screen or long press to return to the Home display.

Night Setback Function (NSB)

NSB Mode depends on the NSB wired connection.

• 0V=NSB OFF
• 24V=NSB ON

This function will be activated only when the device is running in Auto Mode. If the thermostat receives an NSB signal then it will switch to –. If the NSB is turned off, the unit will function in and . You can manually set the thermostat on NSB by moving the box on the icon.

Note: The NSB function will be available only when you also have another device that can send a NSB signal (AHTR3024 thermostat, external clock, NSB switch or another clock thermostat).

Installer Mode

Note: LCD backlight is activated by pressing any key.

Note: This function allows you to customize your thermostat as you desire. To select the device level use to jump to the next one d0 > d1 > d2 > d5. On the desired level press then you can choose your preferences by using or .

Note: All electrical installation work should be carried out by a suitable qualified electrician or another competent person.

Setting the Thermostat

Device No	Function	Valves	Definition	Default Value
d00	Select ºC/ºF	0	ºC	0
		1	ºF
d01	Heating Control	0	PWM	0
		1	On-Off: 0,5 ºC (+_0,25 ºC) On-Off: 32,9 ºF (+_32,45 ºF)
		2	On-Off: 1,0 ºC (+_0,5 ºC) On-Off: 33.8 ºC (+_32,9 ºF)
d02	Room temp offset	-3,0 ºC to +3,0 ºC -26,6 ºF to +37,4 ºF	Offset room temp measuring error (in 0,5 ºC / 32,9 ºF)	0.0ºC / 32 ºF
d05	Cooling Control	1	On-Off: 0,5 ºC (+_0,25 ºC) On-Off: 32,9 º F(+_32,45 ºF)	2
		2	On-Off: 1,0 ºC (+_0,5 ºC) On-Off: 33,8 ºC (+_32,9 ºF)
d07	Valve Protection	0	Disable	1
		1	Enable
d08	Frost Setpoint	5.0 – 17.0 ºC 41 – 62.6 ºF		5.0ºC / 41 ºF
d12	Max. Heating Setpoint	5.0 – 35.0 ºC 41- 95 ºF		35ºC / 95 ºF
d13	Min. Cooling Setpoint	5.0 – 40.0 ºC 41 – 104 ºF		5.0ºC / 41 ºF
d18	Heating/CoolingMode	0	No Connection	0
		1	Connection
d19	Cooling Blocked	0	Cooling Allowed	0
		1	Cooling Disabled
d20	Selecting the number of actuators	0	1 to 5 actuators loading	0

Setting the Thermostat

Note: The d20 will help you to reduce the power outlet on the thermostat

Setting the hysteresis
You can set the hysteresis by entering the Installer Mode, accessing d01, and after that selecting the desired value ( PWM / 0.5°C or 32.9ºF / 1.0°C or 33.8ºF). If your device controls the UFH we recommend to use the PWM algorithm.
Heating and Cooling Selection
Manually
This mode will be indicated by the flashing icons
Press to change between modes.
Auto

The CO terminal needs to be connected using the same phase as the power supply.
After that the heating and cooling functions will be done automatically In Installer
Mode, d18 has to be set on 1 (default is 0), when CO wire is connected.

Setting the Thermostat

Cooling blocked
When the thermostat is set on Cooling Disabled (d19–>1) it will block the cooling function for single rooms until the device receives the heating command. During the periods of Cooling Blocked no special indicator will be displayed on the LCD screen. Cooling mode indicator will also be turned off.
Protection
When room temperature is over the limit of 36°C(96.8ºF), all heating outputs will be turned off regardless of the control pattern and delay timers. When the room temperature is under the limit of 4°C(39.2ºF), all cooling outputs will be turned off regardless of the control pattern and delay timers.

Factory Reset

Heating/Cooling Mode

Temperature Mode	Heating	Cooling
Sunny	20.0 °C / 68.0 °F	20.0 °C / 68.0 °F
Moon	17.0 °C / 62.6 °F	26.0 °C / 78.8 °F
Frost (heat system)	5.0 °C / 41 °F	–.-

Temperature Offset (TemperatureCalibration)

Technical Data

Model:	AHTR3024
Voltage	24 VAC, +/-10 %, 50/60 Hz
Operating performance	24 V, 18 W
Temperature setback	Adjustable
Temperature range	5°C – 35°C (41ºF – 95ºF)
Span	+/-0,5°C (32,9ºF) OR +/-0,25°C (32,45ºF)
Storage temperature	-20°C to +60°C (-4ºF to +140ºF)
Ambient temperature	0 °C up to 45 °C(32ºF up to 113ºF)
Degree of protection	IP 30
Conformity according to	FCC and IC
Housing material	PC, V2
Color	RAL 9010 pure white
Connection	Screw terminal
Weight	125 g net / 170 g gross (4.40oz/5.99oz)
Puls-wide-modulation (PWM)	Yes
Profile Modes	3 ( Sun, Moon, Automatic)
Heating and Cooling	Yes, automatically Change Over on the Wiring Centre
Parameter adjustment	Yes, in Installer Mode
Dimensions	85mm*85mm*25mm( 3.34in*3.34in*0.98in)

Warranty

SALUS NA warrants that this product (AHTR3024) will be free from any defect in materials or workmanship, and shall perform in accordance with its specification, for a period of five years from the date of installation. SALUS NA sole liability for breach of this warranty will be (at its option) to repair or replace the defective product

• Customer Name: …………………………………………………
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• Email: ………………………………………………………………
• Engineers Company: …………………………………………
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SALUS North America is a member of the Computime Group Maintaining a policy of continuous product development SALUS Controls plc reserves the right to change the specification, design, and materials of products listed in this brochure without prior notice For the PDF Installation guide please go to: www.salusna.com

SALUS NORTH AMERICA,
850 MAIN STREET, REDWOOD CITY, CA 94063
EMAIL: SALES@SALUSNA.COM
TEL: +1-650-360-1725

REFERENCE

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