Installation and Operation Manual Operation Manual of The Ducted Split Type Air-Conditioning Units Applicable Models : FG(R)20/BNa-M FG(R)25/BNa-M FG(R)30/BNa-M FG(R)40/BNa-M MUCH-20-H4 MUCH-25-H4 MUCH-30-H4 MUCH-40-H4 Please read this manual carefully before using this product and keep it properly for future reference.
User Notice MUNDOCLIMA series ducted air-conditioning units are elaborately designed and produced with high quality, reliability and adaptability. Please read this instruction thoroughly before operation and maintenance. The installation should be carried out by the qualified service technicians. MUNDOCLIMA will not be responsible for the personal injury or property damage resulting from improper installation and adjustment, unnecessary maintenance and those do not follow the instructions in this manual.
Contents 1 Safety precautions ������������������������������������������������������������������������������������������������ 1 1.1 Safety notice ��������������������������������������������������������������������������������������������������������� 1 1.2 Power supply demand �������������������������������������������������������������������������������������������� 1 2 Displaying Part ����������������������������������������������������������������������������������������������������� 2 2.
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Ducted Split Type Air-Conditioning 1 Safety precautions 1.1 Safety notice Before using the appliance, read this manual thoroughly and operate under its direction. “WARNING” and “ATTENTION” have the following meanings in these instructions: WARNING This mark indicates procedures, which if improperly performed, might lead to the death or serious injury of the users.
Ducted Split Type Air-Conditioning 2 Displaying Part Fig.2.1 Outline of wired controller 2.1 LCD Display of Wired Controller 1 2 12 13 3 14 15 4 5 6 16 17 7 8 18 Fig.2.
Ducted Split Type Air-Conditioning 2.2 Instruction to LCD Display No.
Ducted Split Type Air-Conditioning 3 Buttons 3.1 Silk Screen of Buttons 1 2 3 4 5 6 7 8 Fig. 3.1 Silk screen of buttons 3.2 Instruction to Function of Buttons No. Description Function of Button 1 Enter/cancel 2 ▲ 6 ▼ (1) Running temperature setting of indoor unit, range :16~30 (2) Timer setting, range:0.
Ducted Split Type Air-Conditioning 4 Installation of Wired Controller and Project Debugging 4.1 Installation of Wired Controller 1 2 3 4 5 Fig.4.1: Sketch for Installation of Wired Controller No. 1 2 3 4 5 Description Socket’s base box installed in the wall Soleplate of controller Screw M4X25 Front panel of controller Screw ST2.2X6.5 Fig.4.1: Sketch for Installation of Wired Controller.
Ducted Split Type Air-Conditioning 5 Instruction to Operation 5.1 On/Off Press On/Off button to turn on the unit. Repress this button to turn off the unit. Note: The state shown in Fig.5.1 indicates off state of the unit after energization. The state shown in Fig.5.2 indicates on state of the unit after energization. Fig.5.1 Off state of the unit Fig.5.2 On state of the unit 5.2 Mode Setting Under on state of the unit, press Mode button to switch the operation modes as the following sequence: Fig.5.2.
Ducted Split Type Air-Conditioning 5.4 Fan Speed Setting * Under on/off state of the unit, press Fan button, fan speed of indoor unit will change as below: As shown in Fig.5.4 Fig.5.4 (Indoor unit about FG(R)20/BNa-M,FG(R)25/BNa-M,FG(R)30/BNa-M and FG(R)40/BNa-M can only run at high fan speed mode and fan speed can’t be modified by wired controller.) 5.
Ducted Split Type Air-Conditioning 5.6 Timer Setting Under on state of the unit, press Timer button to set timer off of the unit. Under off state of the unit, press Timer button to set timer on of the unit in the same way. Timer on setting: Under off state of the unit without timer setting, if Timer button is pressed, LCD will display xx. Hour, ON blinking. In this case, press▲ or ▼ button to adjust timer on and then press Timer to confirm.
Ducted Split Type Air-Conditioning 5.7 Air Exchange Setting* Turn on air function: Under on state of the unit, press Function button into this function setting (Air mark blinks).AIR 1 displayed at the ambient temperature-displayed location (888) is defaulted (the last type of AIR will be displayed after adjustment).Press ▲ or ▼ button to adjust air type. Press Enter/Cancel button to turn on/ off air function. After turning on this function, the air mark shows.
Ducted Split Type Air-Conditioning 5.8 Sleep Setting Sleep on: Press Function button under on state of the unit into sleep function and then press Enter/cancel button to turn on sleeping function. Sleep off: During sleep on state, press Function button into sleep function and then press Enter/cancel button to turn off this function. Sleep setting is shown as Fig.5.8: Fig.5.8 Sleep setting Sleep off is default after power failure and then power recovery. There is not sleep function in fan and auto mode.
Ducted Split Type Air-Conditioning 5.9 Turbo Function Setting Turbo function: The unit at high fun speed can realize quick cooling or heating so that room temperature can quickly approach setting temperature. In cooling or heating mode, press Function button till the unit enters turbo function and then press Enter/ cancel button to turn on turbo function. During turbo function, press Function button till the unit enters turbo function and then press Enter/cancel button to cancel turbo function.
Ducted Split Type Air-Conditioning 5.10 Save Function Setting Energy Saving Function: Energy saving result that the air conditioner runs in smaller temperature range is realized by setting lower limited value of setting temperature in cooing or dry mode and upper limited value in heating mode. Energy Saving Setting for Cooling Under on state and in cooling or dry mode of the unit, press Function button into energy saving function , SAVE blinking .
Ducted Split Type Air-Conditioning 5.11 E-heater setting * There is no this function for this unit E-heater: In heating mode, E-heater is allowed to be turned on for improvement of efficiency. If heating mode is turned on by button operation, auxiliary electric heating function will be automatically turned on. Press Function button in heating mode into auxiliary electric heating function, E-HEATER blinking, and press Enter/cancel button to turn on this function.
Ducted Split Type Air-Conditioning 5.12 Blow Function Setting Blow function: After the unit is turned off, water in evaporator of indoor unit will be automatically evaporated to avoid mildew. In cooling and dry mode, press Function button till the unit enters dry function, BLOW blinking, and then press Enter/cancel button to turn on this function. In blow mode, press Function button till the unit enters blow function and then press Enter/cancel button to cancel this function.
Ducted Split Type Air-Conditioning 5.13 Quiet Function Setting Quiet function consists of two kinds: quiet and auto quiet. Press Function button till the unit enters quiet function setting state, Quiet or Auto Quiet mark blinks. In this case, press▲ or ▼ button to switch between Quiet and Auto Quiet and then press Enter/cancel button to turn on this function. In quiet mode, press Function button till the unit enters quiet function.
Ducted Split Type Air-Conditioning 5.14 Debugging Functions Under off state of the unit, press Function and Timer buttons continuously for 5s into debugging menu. Press Mode button to adjust the setting items and ▲ or ▼ button to set the actual value. 5.14.1 Ambient Temperature Sensor Setting In debugging mode, press Mode button to adjust the temperature displayed location displaying 00, and press ▲ or ▼ button to adjust setting state at timer displayed location.
Ducted Split Type Air-Conditioning 5.15.4 Enquiry of Outdoor Ambient Temperature Under on or off state of the unit, press Enter/Cancel button for 5s, outdoor ambient temperature will be displayed at temperature displaying area after a sound of click .Pressing any button, this enquiry state will quit. If there is not any operation for 20s, it will automatically quit. Note: 1) This function will be shielded after energization of 12hr for some models of the units without outdoor ambient sensors.
Ducted Split Type Air-Conditioning 7 Names and functions of remote control buttons Notes: This remote control is universal .It could be used for many units. Some buttons which are not available in this unit will not be described below. 1. “ON/OFF” button After powering the unit, when the unit is off state, press the “ON/OFF” button to start the unit. AND when the unit is on state, press the button ,it will be off. 2. “Mode” button Press this button , the unit will be run in the mode which you want.
Ducted Split Type Air-Conditioning 6. button* There is no this function for this unit. If press this key, the main unit will click, but it also runs under original status. 7.“SLEEP” button Press this button to set the sleep mode. Once the sleep mode is set , the temperature will increase 1 after 1 hour, and still increase another 1 after 2 hours in the COOL mode. While in HEAT mode , the temperature will decrease 1 after 1 hour, and still decrease another 1 after 2 hours . 8.
Ducted Split Type Air-Conditioning 8 Changing batteries and notices 1) Slightly to press the place with controller.(As show in Fig 8.1.) 2) Take out the old batteries ,insert two AAA alkaline cells(As show in Fig 8.2.) 3) OPEN Fig 8.1 Fig 8.2 NOTE: When changing the batteries, do not use the old or different batteries, otherwise, it can cause the malfunction of the wireless remote control. If the wireless remote control will not be used for a long time, please take them out .
Ducted Split Type Air-Conditioning 9 Weekly Timer Function 7DP - Seven days programmer (Accessory not supplied) Centralized Control and Week Timer Functions: The centralized controller and the weekly timer are integrated in the same wire controller. The system has both the centralized control and the week timing functions. Up to 16 sets of units can be controlled simultaneously by the centralized controller (weekly timer). The weekly timer has the function of invalidating the lower unit.
Ducted Split Type Air-Conditioning 1. Press ▲ or ▼ to select the unit that needed to be control. It is available to control several units by Group Control (1~16), or control single unit by Single Control. 2. When selected a certain or several units by Single Control or Group Control, Timer setting and On/off setting can be set. Timer setting can set 4 on/off times in a day in one week; and on/off setting can be done by pressing on/off button. 3.
Ducted Split Type Air-Conditioning Do not install the unit where it will be exposed to direct sunlight or other radiation heat source, or the awning or a rainproof cloth should be utilized. The inlet and outlet port should not be blocked. Make sure the well air circulation. Selection a location that is far away from combustible or explosive material, dust, fog or moist. Don’t connect any air leading duct to the outdoor unit, at neither the air inlet nor the air outlet.
Ducted Split Type Air-Conditioning Suspender >560 >1000 Hook Flat washer Air supply Spring washer Nut >1000 Installation of suspender Air return Fig.20 Schematic for the indoor unit B A 3) Drain hose For easy drainage of the condensation water, the should be installed with a downward gradient. To avoid the condensation, the connection pipe joint should be insulated with thermal insulation material. A water seal should be employed as shown in Fig.
Ducted Split Type Air-Conditioning 5) Install the Electrical Box. (Be Suit For 25KW~40KW) In order to ease the maintaining work, we recommend to get of the electrical box part of the indoor unit to refix it at the air outlet part. Please see following Fig 21. Fig. 21 Schematic for the Electrical Box part 6) Install the wired remote controller A pit or a hole in the suitable position of the wall should be reserved for the connection signal cables.
Installation of the Wired Controller Ducted Split Type Air-Conditioning Dismantlement of the Wired Controller 7) Connection of the signal wire Open the electrical box; Plug the wire through the PVC pipe; Plug the wire onto the four-nail sea; Tighten the wire; The max length between controller and the PCB board is 20m. 8) Setting of Double Indoor Room Sensors This series of ducted air-conditioning unit has two indoor room sensors.
Ducted Split Type Air-Conditioning 10) Information for fuse MUCH-20-H4 MUCH-25-H4 MUCH-30-H4 MUCH-40-H4 Fuse Model code Indoor T5AL 250V 46010013 Outdoor T3.15AL 250V 46010014 Indoor T3.15AL 250V 46010014 Outdoor T3.15AL 250V 46010014 11) Adjust the tightness of the belt of the fan unit (Be Suit For 25KW~40KW) The rotation of the fan is achieved by the transmission of the belt.
Ducted Split Type Air-Conditioning 10.
>3000 >1000 Ducted Split Type Air-Conditioning >200 >1200 Front Back >1000 Side with Electrical >1000 ＞1000 Fig 29 Schematic for the installation of the outdoor unit ＞300 ＞2000 ＞500 ＞2000 ＞500 ＞500 Fig 30 Schematic for the installation of the outdoor unit Fig 31 Crane way schematic When removing the outdoor unit, two ropes are needed to hang the unit along the four ways. In order to avoid the excursion, the angle between the ropes should be less than 40 degree.
Ducted Split Type Air-Conditioning entering of water and dusk. A metal pipe should be utilized if a pipe should be installed through a wall. The connection of the pipes should confirm to the following principles: Make sure to lessen the length of connecting pipe, the height difference between the indoor and outdoor unit, and the number of bends, and enlarge the diameter of bends.
Ducted Split Type Air-Conditioning MUCH-20-H4 3/4 3/8 50 30 54 g/m MUCH-25-H4 1 3/8 50 30 54 g/m MUCH-30-H4 9/8 1/2 50 30 110g/m MUCH-40-H4 9/8 5/8 50 30 170g/m 10.4 Electric wiring All of the supplied components, material, and electric operation should be accorded with the local principles. The power supply should adopt the rated voltage and special circuit for the ducted air-conditioning unit. About the electric working, please refer to the “circuit diagram” adhering to the unit.
Ducted Split Type Air-Conditioning 11 Trial run and installation checking 11.1 Trial run 1) Preparation for trial run The power supply should be turned on only after finishing all the installation. All the control wires and cables are connected correctly and safely. Open the cut-off valves in the gas and liquid pipes. All the objects like screws and wires etc that remained in the machine should be cleared after installation.
Ducted Split Type Air-Conditioning 11.3 Checking items after installation Malfunction Possible cause Solution Ducted air conditioning unit can not start-up 1. The power supply does not connect or improper phase sequence. 2.The electricity leakage switch is switching off for the leakage of electricity from the air conditioner units 3. The voltage is too low 4. The operating button is closed 5.The control system is in malfunction 1. Connect the power supply or change two random phase 2.
Ducted Split Type Air-Conditioning 12 Care and Maintenance To ptimize the life of the air-conditioning unit, check and maintain the unit regularly with specialized person. 1) Air filter Air filter is made by washable nylon, if you want to clean it, you can put it on a harder plate, then tap it gently to move bigger particles. If necessary, you can wash it in water with mild detergent, then dry it naturally.
Ducted Split Type Air-Conditioning 13 Appendix Air conditioner nominal working condition and working range: Test condition Nominal cooling Nominal heating Rated cooling Min. temp. for cooling Rated heating Min. temp. for heating Indoor side DB( ) 27 20 32 21 27 20 Outdoor side WB( ) 19 -23 15 --- DB( ) 35 7 43 18(-15) 24 -7 WB( ) 24 6 26 -18 -8 Note: 1. The design of this unit conforms to the requirements of EN14511 standard. 2.
Provença, 392 pl. 2 - 08025 Barcelona Tel.
