
T955WH User manual
Remark: T955WH will transmit when power is on ,press lighting button to stop.
Start operation of RX unit:press “Menu”button,display main menu; hold “Technician setup”button for 3
senconds,display FILTER 0000 and OFF.then press “Next Step”button until display “OUTdOOR SENSOR、
NO”,press “
When transmit for 2 senconds,R251W,R250W units will return to normal
T955WH
specification
1. 32℉~95℉(0℃~37℃)。
Temperature display range: 32℉~95℉(0℃~37℃)
2. 44℉~90℉(7℃~32℃)
Temperature control range: 44℉~90℉(7℃~32℃)
3. Power source:①24V/AC(18~30V)。②2×AA 1.5V(BATTERY)。
4. RF frequence: 916MHz
Time adjustable
1. Press “Menu”then display MAIN MENU icon,enter into set up status
2. Press “set time”then week flash
3. Press
4. Press “Next step”,hours flash
5. Press “
6. Press “Next step”,minute flash
7. Press “
8. Press “Done”once to confirm,or auto confirm and exit 2 minutes later
9. Press “Previous Step”to return the previous item, “Next step”to enter the next item when operation.
10.Manual control temperature setting
1)Press “
Setting
1. Press and hold “Technician setup”button for 3 secends then display 0000 and OFF。
2.But “Next Step”,display CALIBRATE and 0
3.but “Next Step”,display RN、MIN COMP、ON,OFF
4.but “Next Step”,display CO、COMP DELAY、OFF,ON
5.but “Next Step”,display CO, COOL SWING, 0.8, dF。
6.but “Next Step”,display HE, HEAT SWING,0.4,dF。
7.but “Next Step”,display KEY LOCK, PA。
8.but “Next Step”,display HE,HEAT LIMIT,90。
9.but “Next Step”,display CO, COOL LIMIT,44。
10.but “Next Step”,display room temperature , F OR C SET,℉
11.but “Next Step”,display CLOCK SET、12H。
12.but “Next Step”,display MORN RECOV,ON。
13.but “Next Step”,display PROGRAM,
14.but “Next Step”,display dL,LIGHT,ON。
15.but “Next Step”,display PHONE NUM,OFF。
Remark:only display this item when PHONE NUM is on
16.but “Next Step”,display b,bEEP,ON。
17.but “Next Step”,display HEAT PUMP,OFF。
18.but “Next Step”,can change SYSTEM mode by press “
19.but “Next Step”,can change fan mode by press “
20.but “Next Step”,display AG,GAS AUX, OFF,press “ ”or“ ”to select ON or OFF,to confirm press
Done button,or auto confirm and exit 2 minutes later
21.but “Next Step”,display COOL FAN dELAY,OFF。
22.but “Next Step”,display “OUTdOOR SENSOR、NO”,press “
”or“ ”to select yes, Done to exit.
”or“ ”to set week
”or“ ”to set hours
”or “ ”to set minute
”or“ ”to control temperature by hand
2)Auto confirm 15 secends later,when working 4 hours later then return PROG,press “Run Schedule”to exit.
5d。
”or“ ”
”or“ ”
”or“ ”to select YES/NO。when select
YES can learn with R250W unit,then display the temperature of R250W;when select NO can’t learn with

R250W and won’t display the temperature of R250W
23.but “Next Step”,display REMOTE SENSOR、NO,press “ ”or“ ”to select YES or NO.when select
YES
24.but “Next Step”,display FINDING SENSOR,press “
unit,same as this,then the corresponding slave unit will receive the learn code ,when
25.but “Next Step”,display LOCAL TEMP SENSOR,press “
YES can display the temperature of this unit,when slect NO then can’t display.
Remark:when select NO,when can’t receive the room temperature then force to open this unit temperature
26.but “Next Step”button,display FREEZE PROTECTION,YES,press “
If select YES,RX unit won’t receive TX singal within 1 hours,and will on 10 minutes,then will on 10
minutes 1 hours later until receive the signal of this unit ,f select NO,will have no function ,In all the process
of setting,press Previous step the return the previous setting,press “Next step”to enter into the next
item,press Done to confirm and exit ,or 2 secends later to auto exit.
System working mode select
In main interface press “SYSTEM” to choose COOL、OFF、HEAT、AUTO、EM.HEAT
Fan work mode selection
Press “FAN”KEY,can change ON or Auto mode.(Factory default value is AUTO)
1. When choose ON mode : G termimal will on for a long time,indicate “
2. When choose AUTO mode:G control depend on the mode of FAN,if the FAN mode of PROG is ON,will
indicate ON,G terminal will on for a long time.
Resuem factory default value
Press “LIGHT”key,then press the reset key on the back of PCB,if indicate normal,will resume the factory
default value.
B270W
specification
1. Power source:24V/AC(18~30V)
2. Static current: ≤ 10 MA/AC The Max working current: ≤20 MA/AC
3. RF Frequency: 916MHz
T955WH unit communicate with B270W
1. Press and hold B270W unit key for 3 secends,blue LED flash.
2. Press “LEGHT” key of T955W unit for 10 secends.After learn successfully the blue LED of B270W stop to
flash.Then T955W unit can control B270W unit.
B270W will light the blue LED after Power on.Every time when receive the signal of TX unit the blue LED
will flash 3 times.The respensible indicater will light when Relay is ON.
If B270W unit can’t receive the signal of T955W unit 15 minutes later,all relay will OFF(Close all LED
indicater).If freeze protection choose ON,Y1 or W1/E will on for 10 minutes,then on 10 minutes every hour
until receive the signal of T955W unit.
B270W terminal
RH------------24VAC (system power supply) HEAT=RH TO W/E W2
RC------------COOL=RC TOY1 Y2 O FAN=RC TO G
C--------------COMMON24VAC(SYSTEM POWER SUPPLY)
W1/E--------1 ST HEAT-------------------------- Red indicator
W2-----------2 CD HEAT ------------------------Red indicator
Y1------------1 ST COOL-------------------------Blue indicator
Y2------------2 CD COOL-------------------------Blue indicator
G-------------FAN---------------------------------- Green indicator
B-------------REV VALVE HEAT-----------------Orange indicator
O-------------REV VEALVE COOL--------------Orange indicator
”or“ ”can select 1,2,3,4,1 presents NO.1
”or“ ”to select YES or NO,when select
”or“ ”to select YES or NO.
”.