BYC08HE Programming Heating Thermostat User Manual
Contents
1. LCD Clock Down Display area 60 x 32 mm Up Setting Unit 0 5 C step Display resolution 0 1 C Power On Off Inside sensor NTC B 3380 10k 25degrees Clsius Extra sensor NTC B 3380 10k 25 degrees Clsius length 3 meters When the working temperature of thermostat is below 0 degrees or thermostat s detected temperature is below 0 degrees screen would display as 0 degrees Temperature control mode According to the sensor setting of thermostat there are three different control modes enter the advance function to set Internal control IN Only enable built in sensor temperature measurement the temperature control is based on the built in temperature sensor It is suitable for the detection of air temperature or the room temperature External control OUT Only enable external sensor to temperature measurement the temperature control is based on the external sensor It is suitable for the detection of the heating body temperature Dual temperature control ALL Temperature control is based on the built in temperature sensor and an external temperature sensor over temperature protection It is suitable for the detection of room temperature and heating body whether over temperature monitoring If the external sensor is over temperature thermostat will shuts down the heater Display three kinds of temperature The thermostat s main screen shows air temperature or room temperature when it is under IN or ALL temp2. BYCO8HE Programming Heating Thermostat User Manual General This thermostat is applicable to water system and electric heated system with high power According to the preset temperature value thermostat will automatically start or stop the controlled object such as valve heating floor heating wall electric heater etc It will enable you to live in an energy saving and comfortable living environment e With the latest single chip computer control technology the heating equipment is anti jamming and extremely stable e Multiple time modes 5 2 6 1 7days the heating equipment supports different temperature setting accordingly with 6 time modes daily Users are free to choose manual mode or full automatic mode for different purposes The clock would continue to run even if power was cut off and it will not affect the period setting value Keypad locking function is designed to prevent the children from misusing Technical parameters Manual mode Auto model Air temperture Power Supply 85 250VAC 50 60 Hz Heating The maximum switch power 2A 16A Floor temperture Internal sensor measurement range 0 40 C Measured values Setting range 5 35 C factory settings 25 C Stage Socenos 5 Week External sensor measurement range 0 95 C vaie Sai i g j PRA alue for ettings values Setting range 0 90 C factory settings 50 C Week or Stage System clock Monitor type
3. L gt Sat gt dEF The thermostat s monitors displaying type is LCD segment displaying There are some differences between the displayed value and practical value Please make reference to the specific figure m m no HL m L m You can press m to switch the system parameters At the same time press A or y to modify settings Select a set value If you do not press the or v the parameters would not be modified If you want to save the data you must go through all the functions then exit the system menu Display Set the content Adjustment range The default value temperature correction 5 C 5 C 2 5 C AdJ Used to correct the sensor value screen would show the value needed to be revised when adjusting the revised value will be displayed after 3 seconds PrG The period time mode 5 2 6 1 7 5 2 5 2 Monday to Friday is set as the same Saturday to Sunday is set as the same 6 1 Monday to Saturday is set as the same Sunday is individually controlled 7 Monday to Sunday is set as the same Antifreeze On Enable OFF Disable OFF LtP Low temperature protection what is suitable for the water system To prevent the pipe from freezing at low temperature Sensor or temperature co
4. e panel align this position 6 Close frame the installation is complete
5. erature controlling mode The AIR icon would be lit the vice monitor would alternatively display temperature value and current time every 5 seconds When the thermostat is under OUT temperature controlling mode the FLOOR icon would be lit the main screen would display floor temperature or the tested temperature of the external sensor location When the temperature is under ALL temperature controlling mode press and y the main screen would display floor temperature or the tested temperature of the external sensor location And the FLOOR icon would be lit The main screen will automatically display air temperature 5 seconds later Then the AIR icon would be lit Operation Guide On and off 3 Press keys you can turn on or turn off the thermostat The display would be as the left picture when turning off a System time You need to adjust system time when it comes to use at the first time How to set the system time Keep pressing L for 5 seconds it will enter into the time setting The current revisable object will flash and display Press and choose time you want to revise week hour minute press Aor V to modify the current setting If you need to modify the previous parameters please press CL key After modified minute you can press to exit the system clock settings Automatic manual switch Press m you can choose the manual mode or automatic mode Manual mode System will control tempe
6. n shows You can use the D o back to the previous setting HDW The system s default period is 5 2 For specific data please see the following table User can modify the period by entering into the programming interface 5 2 mode ID P1 P2 P3 P4 P5 P6 Start time 06 00 08 00 11 30 12 30 17 00 22 00 Monday to Friday Set value 22 C 15 C 15 C 15 C 22 C 15 C Start time 06 00 08 00 11 30 12 30 17 00 22 00 Saturday to Sunday Set value 22 C 15 C 15 C 15 C 22 C 15 C For example When the system time is Friday 08 20 under automatic mode display would show as STAGE 2 and the setting temperature value would be 15 degrees Lock Press key E MT for 2 seconds at the same time the controller keypad would be locked Screen would show Press the CL atthe same time for 2 seconds under the locked status keypad would be unlocked System setting Warning System setting is used to set some important parameters of the system that s only for professionals operation Do not make any improper modification by yourself The item has already been debugged and tested by professionals there is no need to reset Enter the system setting Press O to switch on the thermostat when the unit is turned off Within the next second please press Key M as soon you will enter into system setting The system menu parameters in order of appearance AdJ gt PrG gt LtP gt SEn gt Top gt dt0 gt dt1 gt b
7. nnect correctly 5 Power supply box and the motherboard Coupling are opposite inserted please mind the direction 6 Power supply box and the motherboard Coupling is broken please don t overexert Coupling length is 6cm the installation must be careful If damaged no warranty and replacement 2 Fault phenomenon Display rupture Reason solution Display encounters hard objects or sudden force no replacement and warranty 3 Fault phenomenon Display a black screen Reason solution If the display surface temperature is too high please note whether there is heater nearby if so please remove 4 Fault phenomenon Display ERO or ER1 Reason solution ERO If built in sensor is abnormal please pay attention to whether the small black dot in temperature sensing window was damaged during removal ER1 The system is set in the dual temperature control ALL mode or it is not connected with an external sensor or the external sensor is abnormal 5 Fault phenomenon No pen on LCD Reason solution Please check whether the iron plate is deformation when installation If it is deformation please correct it 6 Fault phenomenon No backlight Reason solution Please check whether backlight lamp connection is broken when removing in the panel 7 Fault phenomenon Backlight always bright Reason solution 1 The ON is set in the system menu bL 2 If it is damaged please replace it 8 Fault phenomenon Large deviation of measureme
8. nt temperature and the actual temperature Reason solution 1 The thermostat should be installed at ventilated place It can not be installed at the place in direct sunshine or nearby the heater 2 Back connection screw is not locked causing terminal serious fever 9 Fault phenomenon Display 0 degrees Reason solution Itis normal if thermostat display 0 degrees when the actual environment is below 0 degrees Dimension in mm Wiring diagram re PS A N f ING NS Pia N N ac in 85 250v ac in 85 250v Imax 2A 4 Imax 16A z J H1 WIRE DIGRAM H3 WIRE DIGRAM wogan Relay1 _Relay2 L To boiler IITE Pee p L Dom extra sensor extra sensor LOAD Installation Diagram 1 Separate a box to start the installation 2 Using a screwdriver and gently pry the position as shown separate panel and the iron plate 3 Separate coupler please note the direction of lead 4 After the panel is separated please pay attention to the interior components of the panel handled with care and properly placed 5 Strip length lt 9MM Wiring up as picture you must tighten the terminal screws the iron plate screws can not be too tight to prevent iron plate to deformation 5 Plug in the join line fasten the panel Buckl
9. ntrol mode Peed QUT External IN ALL Dual temperature control sen IN internal control room sensor Out external control floor sensor ALL double temperature double control the internal room temperature sensor external sensor overheating protecting External temperature sensor limit 40 80 C 50 C 9p The sensor is set to ALL the temperature limit external sensor value Internal sensor hysteresis 0 5 4 C ke ae Built in temperature sensor hysteresis External sensor hysteresis 0 5 5 C FE at External temperature sensor hysteresis Backlighting status puna ON OFF bL OFF Auto turn off after 5sec Backlight lighting mode can be set according to personal preference Siat si tre powet OFF off status at every time OFF Sat On the same as previous Used to control the power state of the boot deF Restore factory settings Restore factory settings To restore the default settings The common errors and solutions of the system 1 Fault phenomenon There is no display Reason amp solution 1 Power supply system is having problems or power is supplied incorrectly please check if the inlet wire is normal 2 If the connection is not right please wired up as the wiring diagram on the back side 3 Actual temperature is too low please note the thermostat temperature range If the temperature is lower than 5 C the unit cannot normally display 4 Power supply box and the motherboard Coupling is not connected correctly please co
10. rature under the set value without any change The set temperature is going to be the most comfortable temperature There would be no icon iC or week Stage displaying Automatic mode System would control temperature according to the preset temperature values in different time The icon iC will lit which means that the system is running under automatic mode The week and Stage icon would alternately display every 5 seconds 1 7 is systematic reuse When screen shows WEEK 1 7 would display the values of the week When screen shows STAGE 1 6 would display the current values Setting the periods of time modes The periods setting can realize the control of temperature and time under automatic mode Once setting up the values could be saved and reused in the thermostat forever The thermostat can save three kinds of schedules 5 2 6 1 7 in 6 periods One week for a cycle Each data is saved as the start time hours minutes and the temperature degree of this period The end time of the period would be saved as the start time of next period You can also shut down a certain period according to your actual needs Press the A for 5 seconds you will enter into the period setting See the right picture following Press button M to select the object you want to modify the period start time hours minutes and set temperature press Aor Vito modify the corresponding value If you want to turn off a period please press vy until the OFF optio
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