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Honeywell YT43MRFBT32 Room Thermostat Instructions

EN0H-8608GE23 R0323  
Room Thermostat  
DT4/DT4R/DT4M  
Room Thermostat  
APPLICATION  
The DT4 room thermostats provide control of heating  
systems for homes and apartments and bring together the  
slim, modern design with simple functionality, a large and  
clear LED segment display with an easy-to-use wake up  
button. The range has features that are easy to love, it offers  
everything you and your customers want and need.  
The DT4 is compatible with both hybrid and greener energy  
systems and energy-efficient solutions including heat  
pumps, zoning and underfloor heating and cooling devices  
and also works with zone valve applications (note, not with  
electric heating /240 V).  
The range:  
•
DT4, DT4R and DT4M are compatible with 24-230 V  
On/Off appliances such as gas boilers, combi-boilers,  
and heat pumps  
•
•
DT4 and DT4M are for wired on the wall installations and  
the DT4R for wireless installations  
DT4R is a thermostat and receiver box that is also  
designed to be backwards compatible with existing  
Honeywell Home RF products. The DT4R is designed  
with the installers in mind and includes a received  
module with mounting options for directly on the wall or  
on the wall box  
•
On/Off or OpenTherm® (DT4R/DT4M) compatible  
control  
•
•
A flip up wiring platform for easy wiring  
•
DT4M and DT4R versions support OpenTherm®  
appliances, with versions available for both standard  
OpenTherm® and OpenTherm® Smart Power  
User menu allows extra functions to be set at the  
discretion of the user:  
–
–
–
Heating, Cooling or Heating and Cooling  
On/Off  
SPECIAL FEATURES  
•
•
•
Slim and modern design and three colourways blends  
into any décor  
Eco Offset duration  
•
Installer menu allows extra functions to be set at the  
discretion of the installer to match the homeowner’s  
applications and needs  
Table stand or wall mounted thermostat options to fit  
new and replacement installations  
Modern and clear LED display with adjustable  
brightness for easier viewing in all light conditions  
–
–
–
–
–
–
–
–
–
LED display brightness  
Cycle rate  
•
•
Clear coloured icon indicating product state  
Heating and cooling changeover  
Upper/Lower set point limit adjustment  
Minimum ON time  
Adjustable parameter functions to allow optimum  
control of connected appliance  
•
•
•
•
'Off' position has an integral frost protection setting at  
minimum 5 °C to prevent pipes freezing  
Minimum OFF time  
Temperature Eco Offset  
Factory reset  
Eco Offset - allowing a timed offset temperature for Eco  
mode during heating and cooling  
Backwards compatibility with existing Honeywell Home  
wireless products  
Binding (DT4R only)  
Receiver box with clear LED indication and override  
button  
Product Specification Sheet • EN0H-8608GE23 R0323 • Subject to change  
1
GeneralDetails
NameHoneywell YT43MRFBT32 Room Thermostat Instructions
MakeHoneywell
LanguageEnglish
FiletypePDF (Download)
File size0.1 MB
Download PDF
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Honeywell YT43MRFBT32 Room Thermostat Instructions
Get the free PDF manual for the Honeywell YT43MRFBT32 Room Thermostat Instructions and access setup steps, usage instructions, and troubleshooting tips. 👉 View online or download now to keep your thermostat running smoothly!

Honeywell YT43MRFBT32 Manual: Questions and Answers

Honeywell YT43MRFBT32 specifications

Maximum load3A (Resistive), 1A (Inductive)
Sensor10k (@25 °C) NTC thermistor
IP ratingIP30
Wireless range30 m in residential building

Full specifications, page 2

What is the operating temperature range for Honeywell YT43MRFBT32?

0 °C to 40 °C. Instructions, p. 2

Can the Honeywell YT43MRFBT32 work with OpenTherm boilers and heat pumps?

Yes. The DT4R thermostat is designed to work with OpenTherm wired and wireless boilers, heat pumps, and zoning applications. Instructions, p. 2

What is the wireless communication range for Honeywell YT43MRFBT32?

30 m in residential building environment operating on ISM 868.0-868.6 MHz with encrypted protocol. Instructions, p. 2

Honeywell YT43MRFBT32 compared with other room thermostats

SpecificationHoneywell YT43MRFBT32BECA BHP-8000 CBECA BHT-006BECA BHT-7000
Maximum load3A (Resistive), 1A (Inductive)1A (Inductive) 3A (Resistance)5A (water heating, gas boiler), 16A (electric heating)5A (water heating, gas boiler), 16A (electric heating)IP20
Sensor10k (@25 °C) NTC thermistorNTC3950, 10KNTC3950, 10KNTC3950, 10K
IP ratingIP30IP20IP20IP20

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