Homexpert By Honeywell Thermostat head 5 up to 30 °C Rondostat HR30 HR30 Benutzerhandbuch

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Inserting/changing batteries

The radiator controller is set for the following battery 
type:
•  2 Alkaline mignon cells 1.5 V, type LR6, AA, AM3
You can alternatively use the following batteries/
accumulators:
•  Lithium 1.5 V, type LR6, AA, AM3
•  NiMH 1.5 V, type LR6, AA, AM3

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If lithium or NiMH batteries are used, Parameter 14 
has to be set correctly, see Section 9.

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–

–

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1. Move the front part slightly upwards and remove it 

downwards.
The battery compartment is now accessible.

2. Insert the batteries.   

Ensure that the polarity is correct.

3. Put the front part back on and push downward.

deutsch

4. If applicable, use the adjustment dial to select a 

different language.

5. Confirm the selected language with the 

 button.

hour

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The language selection is only displayed during initial 
commissioning. During future battery changes setting 
of time and date is prompted directly.

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The battery life of new mignon cells amounts to 
approx. 2 years. The batteries need changing when 
the symbol 

 flashes. All the settings are retained 

when the batteries are changed.

WaRnIng

Explosion hazard!

 

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Non-rechargeable batteries.

 

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Never short-circuit batteries or throw them 
into fire.

 

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Dispose of used batteries ecologically.

Setting the time and date

1. When 

hour

 is displayed, use the adjustment dial to 

set the current hour and confirm with 

.

minute

2. Use the adjustment dial to set the current minute and 

confirm with 

.

year

3. Use the adjustment dial to set the current year and 

confirm with 

.

month

4. Use the adjustment dial to set the current month and 

confirm with 

.

day

5. Use the adjustment dial to set the current day and 

confirm with 

. 

Mounting the radiator controller

The radiator controller can be mounted easily on all 
common radiator valves with a connection M30 x 1.5 
without causing dirt or water staining.

WaRnIng

Damage to the radiator controller due 
to short-circuiting through humidity and 
moisture!

 

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Mount the radiator controller in dry, closed 
rooms only.

 

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Protect the radiator controller against 
humidity, moisture, dust, direct sunlight or 
high heat irradiation.

Removing the old thermostat head

1. Turn the old thermostat head to the left until it stops 

and loosen the mounting.

2. Remove the old thermostat head from the radiator 

valve.