R250W User manual Remark: T955WH will transmit when power is on ,press lighting button to stop. Start operation of RX unit:press Menubutton,display main menu; hold Technician setupbutton for 3 senconds,display FILTER 0000 and OFF.then press Next Stepbutton until display OUTdOOR SENSOR NO,press When transmit for 2 senconds,R251WR250W units will return to normal T955WH specification to select yes, Done to exit. or 1. 3295037 Temperature display range: 3295037 2. 4490732 Temperature control range: 4490732 3. Power source:24V/AC(1830V)2AA 1.5V(BATTERY) 4. RF frequence: 916MHz Time adjustable or or to set hours 1. Press Menuthen display MAIN MENU icon,enter into set up status 2. Press set timethen week flash to set week 3. Press 4. Press Next step,hours flash 5. Press 6. Press Next step,minute flash 7. Press 8. Press Doneonce to confirm,or auto confirm and exit 2 minutes later 9. Press Previous Stepto return the previous item, Next stepto enter the next item when operation. 10.Manual control temperature setting 1)Press 2)Auto confirm 15 secends later,when working 4 hours later then return PROG,press Run Scheduleto exit. to control temperature by hand to set minute or or Setting 1. Press and hold Technician setupbutton for 3 secends then display 0000 and OFF 2But Next Step,display CALIBRATE and 0 3but Next Step,display RNMIN COMPONOFF 4but Next Step,display COCOMP DELAYOFFON 5but Next Step,display CO COOL SWING 0.8 dF 6but Next Step,display HE HEAT SWING0.4dF 7but Next Step,display KEY LOCK, PA 8but Next Step,display HEHEAT LIMIT90 9but Next Step,display CO COOL LIMIT44 10but Next Step,display room temperature , F OR C SET 11but Next Step,display CLOCK SET12H 12but Next Step,display MORN RECOVON 13but Next Step,display PROGRAM5d 14but Next Step,display dLLIGHTON 15but Next Step,display PHONE NUMOFF Remark:only display this item when PHONE NUM is on 16but Next Step,display bbEEPON 17but Next Step,display HEAT PUMPOFF 18but Next Step,can change SYSTEM mode by press 19but Next Step,can change fan mode by press or 20but Next Step,display AGGAS AUX OFFpress Done button,or auto confirm and exit 2 minutes later 21but Next Step,display COOL FAN dELAYOFF 22but Next Step,display OUTdOOR SENSORNOpress YES can learn with R250W unit,then display the temperature of R250W;when select NO cant learn with or or to select ON or OFF,to confirm press to select YES/NOwhen select or or to select YES or NO.when select R250W and wont display the temperature of R250W 23but Next Step,display REMOTE SENSORNOpress YES 24but Next Step,display FINDING SENSOR,press unit,same as this,then the corresponding slave unit will receive the learn code ,when 25but Next Step,display LOCAL TEMP SENSORpress YES can display the temperature of this unit,when slect NO then cant display. Remark:when select NO,when cant receive the room temperature then force to open this unit temperature to select YES or NO. 26but Next Stepbutton,display FREEZE PROTECTIONYESpress If select YES,RX unit wont 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 stepto enter into the next item,press Done to confirm and exit ,or 2 secends later to auto exit. can select 12341 presents NO.1 to select YES or NOwhen select or or or In main interface press SYSTEM to choose COOLOFFHEATAUTOEM.HEAT Press FANKEYcan 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. Press LIGHTkey,then press the reset key on the back of PCB,if indicate normal,will resume the factory default value. System working mode select Fan work mode selection Resuem factory default value B270W specification 1. Power source:24V/AC(1830V) 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 cant 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--------------COMMON24VACSYSTEM 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 R250W specification temperature. R251W specification 1. Temperature reading range: -4140-2060 2. Power source: 2AA 1.5V(BATTERY) 3. Static current: 0.02MA/DC3V 4. Read temperature current: 0.25MA/DC3V 5. Low battery:when battery voltage is lower than 2.7V,will send the low voltage signal to T955W. 6. RF frequency:916 Mhz T955WH communicat with R250W 1. Found outdoor of T955W will select YES. 2. Press and hold the LEARN key of R250W for 5 sencends, T955WH will indicate YE when receive signal. 3. When R250W is sending the read temperature to T955WH,T955WH will be in the time display zone,the temperature and time of R250W will display by turn.if R250W is the lower voltage ,then It will indicate bA and LOW BAT OUTDOOR in the middle of LCD when indicate temperature. 4. If T955W cant receive the signal of R250W within 25 minutes,then will dispose as no R250W 5. Press the LEARN key of R250W,will read the temperature and send to T955WH. 1. Read temperature: 3299040 2. Power source:2AA 1.5V(BATTERY) 3. Static current: 0.06MA/DC3V 4. Read temperature current: 0.25MA/DC3V 5. Low battery indicate:when battery voltage is lower than 2.7V will indicate 6. RF frequency 916 MHz T955WH will communicate with R251 unit icon and send to T955W. 1. T955W should select slave unit when FINDING SENSORS,can select 1234for example choose 1;
2. Press and hold LIGHT key R251W uint for 3 minutes,indicate ZONE 1,Press -key to select ZONE1 ZONE2ZONE3ZONE4,select the same indicate number with the slave unit of T955W,press and hold LIGHT key for 3 minutes to send the new code to master unit,when learn successfully T955W will indicate the temperature of REMOTE 1 and R251W. 3. R251W will send signal to T955W every minute.T955W will deal with no signal when receive no signal of R250W within 3 minutes. TECHSETMENU:
T955W learn code mode) 1. Press and hold LIGHT key for 3 secends to enter into the first step of LIGHT,indicate ZONE 1,(with 2. Press +key to enter into the next step,indicate REMOTE 1(REMOTE name selection),press -key to change the name of REMOTE: REMOTE 1REMOTE 2REMOTE 3REMOTE 4bEdROOM 1bEdROOM 2 bEdROOM 3bEdROOM 4KITCHENLIVING RMHALLFAMILY RMdINING RMOFFICESTUDYdEN LOFTUPSTAIRS 3. Press +to enter into the next step ,indicate SHOW SET Y,press -to select Y or N. Remark:when select Y,setting temperature ,press +or-to set temperature on the main screen,press LIGHT for confirm and send to T955W,exit 4 hours late or press RUN key to exit.Select N will have no setting temperature,and no screen clean function. 4. Press +to enter into the next step,indicate CALIBRATE 0(room temperature adjustment),press -to select -44. 5. Press + to enter into the next step,indicate FAHRENHET F(/ selection),press -to select or . 6. Press +key to enter into the next step,indicate LOW GIMIT 44,press -to select 4490. 7. Press +to enter into the next step,indicate HIGH LIMT 90,press -to select 4490. 8. Press +to return the first step. 9. When no key was pressed,1 minutes later will exit auto,or press LIGHT key to exit auto. Warning:
This device complies with part 15 of the FCC rules. Operation is subject To the following two conditions: (1) This device may not cause harmful Interference, and (2) This device must accept any interference received Including interference that may cause undesired operation. NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USERS AUTHORITY TO OPERATE THE EQUIPMENT.