Led Ring; Temperature Display Configuration - Honeywell TR80UWD Installation And Operating Manual

3. 8. 2 LED Ring

These registers can be used to determine or override the default color and behavior of the
LED ring.
Register
type
Holding
Holding
Holding
Holding
Ring brightness in normal operation and ring brightness in SLEEP mode can be individu-
ally set. The ring colour and style normally change automatically based on hvac mode
(heating = orange, cooling = blue...) received from controller (Refer
The master controller can override the automatically determined colour by writing a value
to the 'Ring Colour' register. The format is RGB565 (5 bits red, 6 bits green, 5 bits blue from
most significant to least). A value of 0 (corresponding to black) represents AUTO mode,
meaning the LED ring changes colour according to currently active hvac mode.
The controller can also override the ring style by writing to holding register 1101.

3. 8. 3 Temperature display configuration

Register
type
Holding
Holding
Holding
It is possible to disable temperature unit change on the wall module and have it fixed in
Celsius or Fahrenheit.
TR80 - Installation and Operation Guide
Relative Absolute
Dir
Address Address
2104 42105 R/W
2105 42106 R/W
1100 41101 R/W
1101 41102 R/W
Relative Absolute
Address Address
2106 42107 R/W
2107 42108 R/W
2108 42109 R/W
Config
Name
parameter
Ring brightness 102
Ring brightness
103
in sleep mode
Ring colour -
Ring style -
Config
Dir Name
parameter
Room
temperature
104
display
resolution
Outdoor
temperature
105
display
resolution
Temperature
unit & user 106
change option
Type Range
int 0-100% 100%
int 0-100% 75%
RGB56
0-65535 0 (Auto)
5
0: auto
1: off
2: steady
3: slow breath
enum 4: medium 1
breath
5: fast breath
6: blink
7: fast blink
HVAC mode selection).
Type Range
0: don't display
1: 1 deg resolution
Enum
2: 0.5 deg resolution
3: 0.1 deg resolution
0: 1 deg resolution
enum 1: 0.5 deg resolution
2: 0.1 deg resolution
0: °C (user can
change)
1: °F (user can
enum
change)
2: °C (fixed)
3: °F (fixed)
Default
value
Default
value
1
2
0
40