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Summary of Contents for AC Pro H-Series
- Page 1 AC Pro H-Series 18-48K User Manual Models AUHD18ND3F1O AFH18D3F3I AUHD24ND3F1O AFH24D3F3I AUHD30ND3F1O AFH30D3F3I AUHD36ND3F1O AFH36D3F3I AUHD42ND3F1O AFH42D3F3I AUHD48ND3F1O AFH48D3F3I (Refrigerant R410A)
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Page 2: Wireless Remote Controller
1 WIRELESS REMOTE CONTROLLER 1.1 Operation and Display View Operation instruction of wireless remote controller Name Function Description Signal Signal transmitter transmitter Press this button and the unit will be turned on; press it once more, and the unit will be turned ON/OFF off. - Page 3 Preset temperature can be increased by pressing this button. Pressing and holding this button for more than 2 seconds can make the temperature changed quickly until release the button + button and then transmit this order. The temperature adjustment is unavailable under the Auto mode, but the order can be sent by pressing this button.
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Page 4: Wired Controller
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO function. TURBO When the TURBO function is activated, its symbol will be displayed; when the running button mode or the fan speed is changed, this function will be canceled automatically.(This function is applicable to partial of models). - Page 5 LCD display of wired controller Instruction to LCD Display Icons Introduction Left and right swing function Up and down swing function Air exchange function Sleep function Auto mode COOL mode DRY mode FAN mode HEAT mode Health function I-Demand function Vacation function Status display of master and slave wired controller Shield function...
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Page 6: Operation View
Ambient/setting temperature Electric heater Blow function Defrosting function Filter cleaning Timer Setting Keycard control / Detected status sensed by human body Quiet function Lock function 2.2 Operation View 2.2.1 Silk Screen of Buttons Figure 2-3-3 Silk screen of buttons 2.3.2 Instruction to Function of Buttons Table 2-3-2 Instruction to buttons of wired controller Description Functions... - Page 7 Mode Setting of auto/cooling/heating/fan/dry mode of indoor unit. Switch over among these functions swing/air/sleep/health/ Function I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet. Timer Timer setting. On/Off Turn on/off indoor unit. Press Mode and ▲ buttons at the same time for 5s under off state of the unit 4 Mode to enter/cancel memory function (If memory function is set, indoor unit will Memory...
- Page 8 2.2.3 Setting of Wired Controller’s Address 2.2.3.1 Enquiry and Setting of Wired Controller’s Address Under off state of the unit, press Function and Mode buttons at the same time for 5s to enter setting interface of wired controller‘s address. In this case, LCD displays address number. Then press▲ or ▼ button to adjust address and then press Enter/ Cancel button to confirm.
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Page 9: Setting Of Filter Clean Reminder Function
Setting of master/slave wired controller‘s address is shown as Figure 2-3-5 below: Figure 2-3-5 Enquiry and setting of master/slave wired controller‘s address 3 OPERATION INSTRUCTION OF SPECIAL FUNCTIONS 3.1 Setting of Filter Clean Reminder Function When unit is on, press Function button to switch to filter clean reminder function. The icon will blink and then enter setting of filter clean reminder function. - Page 10 Figure 2-4-1 Setting of filter clean reminder function When setting the filter clean reminder function, timer zone will display 2 digits, of which the former indicates the pollution degree of operating place and the latter indicates the accumulated operating time of indoor unit.
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Page 11: Low Temperature Drying Function
indicates the accumulated operating time is 1400hr. Each time the latter digit increases 1, the accumulated operating time increases 400hr. When it reaches 9, it means the accumulated operating time is 5000hr; (4) Heavy pollution: the former digit in timer zone shows 3 while the latter one shows 0, which indicates the accumulated operating time is 100hr. - Page 12 3.3 Lock Function When unit is turned on normally or turned off, pressing ▲ and ▼ buttons at the same time for 5s will . Pressing ▲ and ▼ buttons at the same time for 5s to turn off turn on Lock function. LCD will display this function.
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Page 13: Enquiry Of Historical Malfunction
zone displays ambient temperature type 01 or 02. Ambient temperature zone displays the corresponding temperature of that type. 01 stands for outdoor ambient temperature and 02 stands for the indoor ambient temperature after compensation. Press Mode button to switch between 01 and 02. Pressing other buttons except Mode button or receiving remote control signal will exit enquiry state. - Page 14 3.9.3 Displaying setting of freeze protection error code Under debugging state, press Mode button to adjust to ―02‖ in temperature displaying zone. Timer zone displays setting state and press ▲ or ▼ button to adjust. There are 2 selections: ① Displayed (LCD displays 01) ②...
- Page 15 3.9.8 Selecting door control function Under debugging state, press Mode button to adjust to ―08‖ in temperature displaying zone. Timer zone displays setting state and press ▲ or ▼ button to adjust. There are 2 selections: ① Without door control function (LCD displays 00) ②...
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Page 16: Installation Of Wired Controller
3.9.12 Selecting compensation of temperature sensor at air return Under debugging state, press Mode button to adjust to ―12‖ in temperature displaying zone. Timer zone displays setting state and press ▲ or ▼ button to adjust. There are 16 selections: (1) Compensate 0℃(32℉) (LCD displays 00). -
Page 17: Installation Position And Requirement
Figure 2-5-1 4.2 Installation Position and Requirement (1) Prohibit installing the wired controller at the misty place or the place with direct sunlight. (2) Prohibit installing the wired controller at the place near high temperature objects or water-splashing places. (3) Prohibit installing the wired controller at the place where faces forward to the window, to avoid interference of another remote controller from neighborhood. -
Page 18: Removal Of Wired Controller
Figure 2-5-2 Installation of wired controller Brief instructions of installation procedure: 1) Pull out the 2-core signal wire in the installation hole of the wall and then let this wire go through the hole at the back of wired controller‘s base plate. 2) Fix the base plate and installation hole of the wall together with screw M4×25mm(3/16×1inch). -
Page 19: Troubleshooting
5 TROUBLESHOOTING 5.1 Display of Error Code Table 2-6-1 Error Code List Error Code Error Compressor high pressure protection Freeze protection Compressor low pressure protection, refrigerant lacking protection, refrigerant recycling mode Compressor high discharge temperature protection Communication malfunction Malfunction of indoor fan motor Full water protection Malfunction of indoor ambient temperature sensor Malfunction of evaporator temperature sensor... -
Page 20: Centralized Controller
When there is a malfunction during operation, error will be displayed on the temperature displaying zone of LCD. When several malfunctions occur at the same time, these error code will be displayed circularly. When there is a malfunction, please turn off the unit and ask the professional for maintenance. For example, E1 means high pressure protection during operation. - Page 21 6.1.3 Functions of Press Buttons Table 2-7-1 Functions of Press Buttons Name Function Description Mode It is used for the switchover among different modes. It is used to set the fan speed, high, medium, low or auto. On/Off It is used to set the on/off status of the indoor unit. 1.
- Page 22 6.1.4.2 Introduction to Symbols on the LCD Figure 2-7-3 Table 2-7-2 Introduction to the Symbols on the LCD Name Description Fan speed It displays the fan speed of the indoor unit, high, medium, low and auto. Running mode It displays the running mode of the indoor unit, auto, cool, dry, fan and heat. It displays the current time (hour and minute) in 24-hour time system and also the System clock week day.
- Page 23 6.1.4.3 Network Topology Network Connection of the Smart Zone Controller Figure 2-7-4 6.1.4.4 Dimensions Figure 2-7-5 6.2 Additional Special Functions 6.2.1 Door control function Door control function is available for this series. In order to achieve this function, please select the door control accessories from Gree.
- Page 24 X2 in the following Figure). X1 is AC 220V signal input and X2 is DC +5V to 24V. You can only choose X1 or X2. Definition of interface is as shown in Figure below: Figure 2-7-6 Illustration of door control port Table 2-7-3 Door control wiring port Terminal name Terminal instruction...
- Page 25 Figure 2-7-7 Note: You can purchase the accessory from Gree. The information is as below: Name Product code Remark Controller for door One controller for one MC207022 control function (MK03) unit 6.2.2 Human sensitive function You can purchase the module of human sensitive function for this series. An interface for this module is reserved on the mainboard of indoor unit.
- Page 26 will control the ON/OFF of unit according to the detected information. (3) Setting method: Under off state of the unit, press Function and Timer buttons at the same time for 5s to go to the debugging menu. Press Mode button to adjust to ―09‖ in temperature displaying zone. Timer zone displays setting state and press ▲...
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Page 27: Modbus Interface
6.2.3 MODBUS interface The indoor unit of this series has MODBUS interface. If the user needs to connect the unit to the management system of the building, please enquire Gree for the MODBUS protocol. Figure 2-7-9 (1) 1. Interface instruction: 1) The printing is COM-BMS1 and the interface type is B4B-XH-K3;... - Page 28 shown in the Figure below: Figure 2-7-10 4) Address setting of each unit: when the address mode is set to be long-distance control address mode. The address setting value range is 01~255. The setting method is: Under off state of the unit, press Function and Mode buttons at the same time for 5s to enter setting interface of wired controller address.
- Page 29 Figure 2-7-11 Note: ① In order to realize the MODBUS interface function, the address mode of the unit must be set into long-distance control address mode; you can not set it into centralized control address mode, otherwise, this function can not be realized; ②...
- Page 30 refer to Point 3 for the setting method. The address mode is defaulted to be connecting to centralized controller mode and the defaulted address is 1; When the centralized controller is connected, centralized control of the unit can be realized to control unit ON/OFF, operation mode, set fan speed/temperature and weekly timer.
- Page 31 2) Address setting of each unit: when the address mode is set to be centralized controller address mode. The address setting value range is 01~16. The setting method is: Under off state of the unit, press Function and Mode buttons at the same time for 5s to enter setting interface of wired controller address.
- Page 32 CARE AND CLEANING CLEANING THE FILTER • Never remove the air filter from the unit except for cleaning; otherwise it may cause dust or dirt to restrict airflow to the unit. • When the air conditioning unit is used in an environment with heavy dust, the air filter should be cleaned often (generally once every two weeks).
- Page 33 TROUBLESHOOTING PROBLEM CAUSE/SOLUTION System does not restart. Cause: The system has a built-in 5-minute delay to prevent short and/or rapid cycling of the compressor. Solution: Wait 5 minutes for the protection delay to expire. Indoor unit emits unpleasant Cause: Typically unpleasant odors are the result of mold or mildew forming on odor when started the coil surfaces or the air filter.
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