OWNER’S MANUAL Super-Slim Four-Way Cassette Models B-VMH09CU-1 B-VMH12CU-1 B-VMH18CU-1 517.787.2100 • www.marsdelivers.
Owner’s Manual - B-VMH09,12,18CU-1 CONTENTS IMPORTANT SAFETY INFORMATION...................................................................................2 HINTS FOR ECONOMICAL OPERATION..............................................................................3 PART NAMES...........................................................................................................................3 MANUAL OPERATION.............................................................................................
Owner’s Manual - B-VMH09,12,18CU-1 HINTS FOR ECONOMICAL OPERATION The following should be noticed to ensure an economical operation. (Refer to corresponding chapter for details) Adjust the air flow direction properly to avoid winding toward your body. Adjust the room temperature properly to get a comfortable environment and to avoid supercooling and superheat. In cooling, close the curtains to avoid direct sunlight.
Owner’s Manual - B-VMH09,12,18CU-1 Duct and Ceiling Type f i k l h a m d g j n p o b e d c e or b d NOTICE! This chart is based on 24000Btu/h type. So, a few differences may exist on the outlook and functions from yours.
Owner’s Manual - B-VMH09,12,18CU-1 For Slim DUCT with air inlet box Type k l f a g m d n p o Display Panel b f j d i 时钟 or 自动 式 开 风 速 关 b h 温度 风速 模 e e 温 度 c d NAMES AND FUNCTIONS a indoor unit d g j E-Box k infrared signal receiver l temporary button m operation lamp o PRE./DEF.
Owner’s Manual - B-VMH09,12,18CU-1 Four-way Cassette (slim) Type 11 10 Control board 12 11 10 10 Indoor Unit Assy 14 15 11 Manual SET OPERATION TIMER DEF./FAN. ALARM OPERATION TIMER DEF./FAN. ALARM 9 1 12 6 5 13 4 8 13 14 15 12 13 14 15 NOTE: These three indication lamps flash in cycles when solar PV ECO function is activated.(Applicable to the unit adopts solar photovoltaic system only.
Owner’s Manual - B-VMH09,12,18CU-1 Ceiling & Floor Type (for VERTICAL DISCHARGE AIR CONDITIONER) l m a i e J g n o f k Display Panel p h d d b p b or d p c NOTICE! The chart based on one model of our product is for reference only, which may be different from the unit you purchased. NAMES AND FUNCTIONS a indoor unit d g i installation part j FAN/DEF indicator (For cooling and heating type, it s DEF.
Owner’s Manual - B-VMH09,12,18CU-1 Ceiling & Floor Type a g i e q f J n k l m o Display Panel p h d d b p b or d p c NOTICE! The chart based on one model of our product is for reference only, which may be different from the unit you purchased. NAMES AND FUNCTIONS a indoor unit d g i installation part j FAN/DEF indicator (For cooling and heating type, it s DEF.
Owner’s Manual - B-VMH09,12,18CU-1 Ceiling & Floor Type a i e o k l g MANUAL m OPERATION TIMER j q n DEF./FAN ALARM f Display Panel p h d d b p b or d p c NOTICE! The chart based on one model of our product is for reference only, which may be different from the unit you purchased. NAMES AND FUNCTIONS a indoor unit d g i installation part j FAN/DEF indicator (For cooling and heating type, it s DEF.
Owner’s Manual - B-VMH09,12,18CU-1 MANUAL OPERATION Ceiling & Floor This function is used to operate the unit temporarily in case you misplace the remote controller or its batteries are exhausted. Two modes including AUTO and FORCED COOL can be selected through the TEMPORARY BUTTON on the air-in grill control box of the indoor unit. Once you push this button, the air conditioner will run in such order: AUTO, FORCED COOL, OFF, and back to AUTO.
Owner’s Manual - B-VMH09,12,18CU-1 ADJUSTING AIR FLOW DIRECTION Cassette Type While the unit is in operation, you can adjust the air flow louver to change the flow direction and naturalize the room temperature evenly. Thus you can enjoy it more comfortably. 1. Set the desired air flow direction. Push the SWING button to adjust the louver to the desired position and push this button again to maintain the louver at this position. 2. Adjust the air flow direction automatically.
Owner’s Manual - B-VMH09,12,18CU-1 MAINTENANCE ! WARNING WARNING Before you clean the air conditioner, be sure to disconnect the power supply plug. Cleaning the indoor unit and remote controller ! CAUTIONS Use a dry cloth to wipe the indoor unit and remote controller. A cloth dampened with cold water may be used on the indoor unit if it is very dirty. Never use a damp cloth on the remote controller.
Owner’s Manual - B-VMH09,12,18CU-1 Cassette Type 1. Open the air-in grill Push the grill switches towards the middle simultaneously as indicated in sketch A. Then pull down the air-in grill. Cautions: The control box cables ,which are originally connected with the main body electrical terminators must be disconnected. A B 2. Take out the air-in grill (together with the air filter shown in Sketch B). o Pull the air-in grill down at 45 and lift it up to take out the grill. 3.
Owner’s Manual - B-VMH09,12,18CU-1 4. Clean the air filter (Vacuum cleaner or pure water may be used to clean the air filter. If the dust accumulation is too heavy , please use soft brush and mild detergent to clean it and dry out in cool place) . Fig. 1 Fig. 2 The air-in side should be face up when using vacuum cleaner. (See Fig. 1) The air-in side should be face down when using water. (See Fig. 2) Cautions : Do not dry the air filter under direct sunshine or with fire. 5. Re-install the air filter 6.
Owner’s Manual - B-VMH09,12,18CU-1 Special functions Refrigerant Leakage Detection(optional): With this new technology, the display area will display EC (if applicable) and the LED indication lamps continue flashing when the outdoor unit detects refrigerant leakage. Louver Angle Memory Function(optional): For some models, the machine is designed with louver angle memory function. Power failure during operation or pressing the ON/OFF button on the remote controller will stop the unit completely.
Owner’s Manual - B-VMH09,12,18CU-1 TROUBLESHOOTING Before you ask for servicing or repairs, check the following points. Recheck Inoperative The power fuse is blown or the circuit breaker has been tripped. The batteries in the remote controller are exhausted. The timer is set. Does not cool or heat well. The air inlet or outlet of the outdoor unit is blocked. Doors or windows are open. The air filter is clogged with dust. The louver is not at the correct position. The fan speed is set to low.
Owner’s Manual - B-VMH09,12,18CU-1 The Transmission Indicator " " Never Comes On Symptoms Reason and Disposal Causes The remote control signal is not transmitted even when the ON/OFF button is pushed. Check whether the batteries in the remote controller are exhausted. The remote control signal is not transmitted, because the power supply is off. The Display Never Comes On Symptoms Reason Causes Check whether the MODE indicated on the display is "FAN ONLY". FAN ONLY The TEMP.
Owner’s Manual - B-VMH09,12,18CU-1 The following displays indicate an error or problem: NO 1 Malfunction Indoor EEPROM error Display (nixie tube) timer lamp running lamp (flashes per second) E0. OFF 1 2 Communication malfunction between indoor and outdoor units E1. OFF 2 3 Indoor fan speed malfunction E3. OFF 4 4 Indoor room temperature sensor open circuit or short circuit E4. OFF 5 5 Evaporator coil temperature sensor open circuit or short circuit E5.
Owner’s Manual - B-VMH09,12,18CU-1 LIMITED EXPRESS WARRANTY Please visit www.marsdelivers.com to register your new product Congratulations on purchasing your new HVAC equipment. It’s been designed for long life and reliable service, and is backed by one of the strongest warranties in the industry. Your unit automatically qualifies for the warranty coverage listed below, providing you keep your proof of purchase (receipt) for the equipment and meet the warranty conditions.
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