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SPECIFICATIONS
T4/T4M/T4R Thermostat
: Fuzzy Logic
Control form
: From 0 °C to 50 °C
Room
temperature
display range
: T4/T4M: 136 x 97 x 28 mm
Dimensions
T4R (Wireless) 136 x 98 x 62 mm
(w x h x d)
: 24 hour or 12 hour AM/PM format
Time display
: +/- 10mins per year
Time keeping
accuracy
: 5+2, weekly or daily schedule with 4 or 6
Program
daily time and temperature level changes
: Program – 15 minute steps
Time setting
resolution
: 10k(@25 °C) NTC thermistor
Sensing
element
: Program: 5 to 35 °C
Temperature
OFF
Setting range
: Powered by 2 x AA batteries
Power
: T4(wired) and T4M (Opentherm) terminal
Wiring
block capable of accepting wired up to 1.5
2
mm
RF communication
RF operation band
: ISM (868.0-868.6) MHz, 1% duty cycle
Max, power
: 25mW
Protocol
: Encrypted
Comm. Range
: 30m in residential building
environment
Comm. Technology
: short, high rate transmissions to
minimise air time and avoid collisions
Receiver class
: RX Cat 2 (ETSI EN300 220-1 version
R.E.D.
1.3.1)
: 5 °C
T4 PROGRAMMABLE THERMOSTAT
Receiver box
: 230VAC
Power
: 230V~, 50..60Hz, 0.5A to 5A resistence
Electrical rating
0.5A to 3A inductive (0.6 pf)
24V~, 50..60Hz, 0.5A to 5A resistence
0.5A to 3A inductive (0.6 pf
Cycle rate
: Selectable by application (see installer
set up
: Terminal block capable of accepting
Wiring
wires up to 1.5 mm
: From back via large wall box opening.
Wire access
From bottom with cable clamps.
Mains wiring – left
Low voltage wiring - right
: 110 x 110 x 40 mm
Dimensions
(w x h x d)
: 30
IP class
Environmental and standards
: 0 to 40 °C
Operating
temperature range
Shipping and storage
: -20 to 55 °C
temperature
: 10 to 90% rh, non- condensing
Humidity range
: 2014/30/EU
EMC
: 2014/35/EU
LVD
: 1995/5/EC
R&TTE
Wire access
: From back via large wall box opening.
: Class IV (+2%), (EU) 811/2013 (T4)
ErP
Class V (+3%), (EU) 811/2013 (T4R)
Class VI (+4%), (EU) 811/2013 (T4M)
Honeywell, declares that this thermostat is in compliance
with the essential requirements and other relevant
provisions of Directive 2014/53/EU
2
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