CONTENTS 1 Thermostat panel and keys ............2 2 Technical parameters ..............3 3 Components inside the packing box..........3 4 Installation of the thermostat .............4 5 Thermostat operations ...............8 6 Ambient temperature sensor failure.........23 7 Failure handling ...............24...
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Central Air Conditioner Thermostat Safety Notices (Please be sure to abide ) Thank you for choosing the Gree’s thermostat. Read the Manual and retain it for a proper and safe operation of the product before use. Special notice: the pictures provided by the Manual may be different from the actual objects and the latter always prevail.
Central Air Conditioner Thermostat 1 Thermostat panel and keys ① ⑧ Cooling mode Temperature or failure codes ② ⑨ Air supplying mode Child lock ③ ⑩ Heating mode ON/OFF ④ Fan speed MODE ⑤ Timer SPEED ⑥ Drying function ⑦ Sleep function DOWN...
Central Air Conditioner Thermostat 2 Technical parameters Item Description Supply voltage AC85~265V 50/60Hz Temperature setting 16~30°C Operation temperature 0~50°C Humidity Relative humidity 5~95% (no condensate) Load current 2A (resistive load); 1A (inductive load) Connecting terminal Less than 2.5mm wires Outline dimensions 86×86×10mm (Width x Height x Thickness) Protection class IP30...
Central Air Conditioner Thermostat 4 Installation of the thermostat It should not be fitted in the positions below: (1) Closed thermal pipelines and flues. (2) Near cool and hot air pipes and radiators. (3) Near direct sunlight, airflow and other heating objects (such as a television).
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Central Air Conditioner Thermostat (5) When removing the flexible flat cable (FFP), unplug its end with the thumb and the index finger but not pull its main body. (6) Do not hurl it or press forcibly its LCD. (7) Don’t hit and drop it, and protect it from deformation. (8) Keep its inside clean against other objects such as water and mud.
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Central Air Conditioner Thermostat 4.2 Installation preparations (1) Cut off the main power supply. (2) Label each conductor and wire them according to the wiring diagram. (3) Remove the protective film on the LCD before use. 4.3 Installation procedures Follow the installation diagram to assemble the components. 60mm Electric valve 1 VAL1...
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Central Air Conditioner Thermostat a. Put a 3.5mm slotted screwdriver b. Remove the seven-core FFP on the into the groove, and then separate control board. the front panel from the clasp by proper upward force. c. Wire conductors according to the d.
Central Air Conditioner Thermostat e. Connect the FFP on the control f. Put the panel to clasps of the back board. cover and press by proper force its two lower sides. 5 Thermostat operations 5.1 ON/OFF As shown in Figure 1, press (ON/ OFF) to start or stop the unit.
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Central Air Conditioner Thermostat 5.2 Mode setting As shown in the Figure 2, press (MODE) to switch between three modes after starting the unit. Switch sequence: Air supplying Cooling mode Heating mode mode 5.3 Fan speed As shown in the Figure 2, press Figure 2 (SPEED) to switch between four speeds of the fan after starting the unit.
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Central Air Conditioner Thermostat DOWN key causes a 0.5°C increase or decrease within 16°C~30°C. (3) When the temperature unit is Fahrenheit, one press of the UP key or the DOWN key causes a 1°F increase or decrease within 61°F~86°F. (4) When keeping pressing the UP key or the DOWN key, the temperature varies every 0.5 second.
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Central Air Conditioner Thermostat 5.5 Timer (1) The unit is timed to start or stop, ranging from 0.5 to 24 hours. (2) As shown in the Figure 4, after starting the unit, to keep pressing (SPEED) for about 5 seconds (press keeping hereinafter lasts 5 seconds) can disable or enable the timer.
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Central Air Conditioner Thermostat 5.6 Child lock After a start or stop of the unit, press keeping of both (UP) and (DOWN) enables or disables the child lock that will recover after the power failure. As shown in the Figure 5, the symbol that appears will be activated to flash for 3 seconds by a press of any other keys, reminding the user of the child lock...
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Central Air Conditioner Thermostat 5.7 Sleep function As shown in the Figure 6, during the operation of the unit, press keeping of (MODE) enables or disables the function. When it is enabled, the homepage displays the symbol Notice: In the cooling mode, using the sleep function, the set temperature will rise 1°C after operating in 1 hour and another 1°C in another 1 hour.
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Central Air Conditioner Thermostat 5.8 Parameter setting (1) After a stop of the unit, press keeping of both (SPEED) and (UP) is an access to parameter setting page. Set the serial numbers of parameters by tapping (MODE) and decide the parameter values by (UP) or (DOWN).
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Central Air Conditioner Thermostat Name Description Adjustable range: 16°C~30°C (a precision of 0.5°C, 16°C by default); Cooling temperature set in When the temperature unit is Fahrenheit, the energy saving mode the adjustment range of the temperature is 61°F~86°F (a precision of 1°F). Adjustable range: 16°C~30°C (a precision of 0.5°C, 30°C by default);...
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Central Air Conditioner Thermostat When the function is disabled, if a power failure occurred while the unit was stopped, it will automatically restart with a unit stop display when power is restored. As shown in the Figure 7 (the function has been disabled), on the parameter setting page, press (MODE) to switch the option number to 01.
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Central Air Conditioner Thermostat (MODE) to switch the option number to (UP) or (DOWN) is provided to allow a switch of ON and OFF. (3) Drying function If it is enabled while the unit is working in the cooling condition, the symbol will be displayed.
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Central Air Conditioner Thermostat to switch the option number to 04. (UP) or (DOWN) is provided to allow a switch of Celsius (°C) and Fahrenheit (°F). (5) Fan operation at temperature set points The fan is able to run at the set speed, low speed or stop working when the indoor ambient temperature reaches the specific temperature value.
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Central Air Conditioner Thermostat (DOWN) is provided to a 0.5°C increase or decrease within -5°C~+5°C. (7) Temperature variation range With the narrow range, the temperature features a small amount of variation for great comfort, but the fan and water valve will operate more frequently causing loss of service life.
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Central Air Conditioner Thermostat (8) Cooling temperature set in the energy saving mode It is available when energy saving function is enabled. The cooling temperature i s l i m i t e d b e t w e e n 1 6 ° C a n d 3 0 ° C (61°F~86°F).
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Central Air Conditioner Thermostat (9) Heating temperature set in the energy saving mode It is available when energy saving function is enabled. The heating temperature is limited between 16°C and 30°C (61°F~ 86°F). As shown in the Figure 15, on the parameter setting page, press (MODE) to switch the option number to 09.
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Central Air Conditioner Thermostat (10) Ambient temperature display If the user enables the indoor ambient temperature display after the start-up of the unit, the indoor ambient temperature will be displayed by default. While the user is setting a desirable temperature, the screen provides the desirable temperature.
Central Air Conditioner Thermostat (11) Factory data reset All parameters [5.8 (3)] can be reset to factory defaults. As shown in the Figure 17, on the parameter setting page, press (MODE) to switch the option number to 11. (UP) (DOWN) is provided to allow a switch of ON and OFF.
Central Air Conditioner Thermostat Code Description Indoor ambient temperature sensor failure 7 Failure handling The product maintenance is performed by qualified technicians only. Status Maintenance approaches 1. Check if L/N lines work well and wiring is safe. Start-up failure 2. Check if ON/OFF key is effective. 3.
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Central Air Conditioner Thermostat GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai,Guangdong, China, 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 E-mail: global@cn.gree.com www.gree.com...
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