iNels GRT3-70 Manual

GRT3-70 & GRT3-270
Glass room thermo-regulator
EN
Characteristics
• Glass room thermo-regulator GRT3-70 is part of a comprehensive range of glass
iNELS control units for apartments, guest room management system (GRMS) and
serves to regulate the temperature in the room.
• Comes with bigger display and new design compared to the previous version
GRT3-50.
• GRT3-70 thermo-regulator has a display for displaying the current room tempera-
ture and desired temperature. To adjust the required temperature, it is possible to
use the touch buttons with symbols "-" and "+".
• GRT3-70 is also suitable for controlling fan coils and fan speed can be easily ad-
justed by using the touch buttons with symbols.
• Thermo-regulator GRT3-70 also features its touch buttons whose function can be
adjusted by software, for example fan coil on/off , heating/cooling or comfort tem-
perature for heating or cooling.
• Thermo-regulator is equipped with an integrated temperature sensor for ambient
temperature measurement.
• The glass room thermo-regulator is a design component of the iNELS system and is
available in elegant black (GRT3-70/B) and white (GRT3-70/W) version.
• Engraving of symbols is possible upon a request.
• Individual symbols can be illuminated.
• GRT3-70 are designed for mounting into an installation box.
• Custom icon and button confi guration icons.inels.com
Description of device
1
Variants
SHARP
GRT3-70/B GRT3-270/B
The picture of device is illustrative, the icons (symbols) are confi gurable by the customer.
Create your glass design here:
icons.inels.com
2
3
1. Display
2. User confi gurable buttons
3. Metal hoder
SHARP
GRT3-70/W GRT3-270/W
Connection
1x input for free
potential contacts
(button, motion
sensor, etc.)
Technical parameters
Inputs
Temperature measuring:
Scope and accuracy of temp.
measurement:
Humidity measurement:
Humidity measurement range:
Humidity measurement accurancy:
Inputs:
Resolution:
External temperature sensor:
Type of external sensor:
Temperature measurement range:
Temperature measurement accuracy:
Buttons
Number of control buttons:
Type:
Indication:
Display
Display:
Resolution:
Outputs
Acustic output:
Communication
Installation BUS:
Power supply
Supply voltage/tolerance:
Dissipated power:
Rated current:
Connection
Terminals:
Operating conditions
Relative humidity:
Operating temperature:
Storing temperature:
Protection degree:
Overvoltage category:
Pollution degree:
Operation position:
Installation:
Dimensions and weight
Dimensions:
Weight:
Standards:
temperature
sensor TC/TZ
GRT3-70 GRT3-270
YES, built-in temperature sensor
0 to +55 °C; 0.3 °C from the range
YES
0 to 99 % RH
± 3 % relative humidity
1x AIN/DIN
by setting 10-bit
YES, the connection between
AIN1/DIN1 and AIN2/DIN2
TC/TZ
-20 °C to +120 °C
0.5 °C from the range
7
capacitive
coloured illuminated symbol
colored TFT, 26 x 26 mm
240 x 240 pixels
piezo-changer
BUS
27 V DC, -20/+10 %
max. 0.5 W
85 mA (at 27 V DC), from BUS
0.3 - 0.8 mm 2
max. 80 %
-20 to +55 °C
-30 to +70 °C
IP20
II.
2
any
on the wall, observing the conditions for correct
installation of the thermostat
94 x 94 x 39 mm 100 x 100 x 39 mm
156 g
EN 63044-1
02-10/2024
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