RT226-A Series
fan coil unit thermostat manual
RT226-A2
RT226-A3
RT226-A4
Application
RT226-A Series series fan coil thermostat is suitable for controlling central air condi�oning and fan coil
unit. By comparing the indoor temperature and se�ng temperature, to adjust fan coil unit and turn on
/off electric valve . to realize adjust temperature and saving energy purpose. RT226-A Series adopts
microcomputer control technology, large-screen display, and have following display status: working state
(cooling, hea�ng, ven�la�on), fan speed (high, medium, low, automa�c), indoor temperature, se�ng
.temperature, clock, seven days and four �me periods Time programming, �ming switch, etc
Technical data
Voltage:
AC200~240V
Output:On�off type
3A
IP20
Current:
IP:
±0.5ºC
Accuracy:
Display temperature range:
Setting range:
work environment:
5ºC - 35ºC
Sensor:
NTC(10k)1%
Size:
86*86mm
Mounted:in the wall type
Button
No.
Icon
Increase key:short press to adjust number and temperature,long press to check external
A
senor temperature
B
To choose setting item
C
Decrease key:short press to adjust number and temperature
D
Fan key:when work with "SET" key together,then "confirm" key
E
Power key
F
Press them together to enter matching wifi mode
RT226-A5
RT226-A6
0~70ºC
-10~60°C
Description
WIFI connected,If flashing ,then matching wifi mode
cloud icon ,if flashing ,then enter AP mode
Operation
Operation
Description
press"
RT226-A7
Turn on�off
off,meanwhile closed fan coil unit and
electrical valve
Thermostat turn on ;press" "to decrease
Setting
setting temperature,press" "to increase
temperature
setting,each time change by ٠.٥ºC
Thermostat turn on ,press" "to choose
Fan Speed
fan speed (high
),(low
Thermostat turn on, press" "٣-٥s , chose
,then press" " to set time:
Minute"mm"flashing,press" "or" "to
Setting time
adjust,press" "to next setting.as same
method to set hour and week.finally press
or wait ٥S to exit
After connected wifi ,click "cloud" on the
Timer
right corner of APP to set
Thermostat turn on,long press" "٣-٥S,
choose
mode
Working mode
"
" is mean cooling mode," "is mean
heating mode,"
mode;
Thermostat turn on,shore press" " to run
Manual�
programmable mode:press again to run
programmable
manual mode
When cooling mode(heating mode), indoor
temperature more(lower) ١ºC than setting
Control valve
temperature,open valve;after equal, closed
valve,fan is still running
WiFi disconnection
Legend
"to turn on;press again to turn
Display main interface
(high
),(mid
(low
),(
)
,next press
to choose
Auto heating mode Auto cooling
"is mean ventilation
is mean auto mode
Heating mode
Ventilation mode(fan is not control
by temperature as default)
If fan be controlled by
temperature,then valve and fan will
be closed.
),(mid
),
),(auto
)
mode
Cooling mode
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