Commercial split system cooling only 220v 7.5-10 tons. (9 pages)
Summary of Contents for intensity MDVS-252(8)W/DDN1
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VRF WATER COOLED MDVS-252(8)W/DDN1, MDVS-280(10)W/DDN1, MDVS-335(12)W/DDN1. Thank you very much for purchasing our air conditioner, Before using your air conditioner, please read this manual carefully and keep it for future reference. The manual is applicable for the cooling & heating and cooling only main unit.The Caution: cooling &...
CONTENTS PAGE Do not dispose this product as unsorted municipal waste. Collection of such waste separately for special IMPORTANT SAFETY INFORMATION............ treatment is necessary. PARTS NAMES..................Do not dispose of electrical appliances as unsorted OPERATION AND PERFORMANCE............municipal waste, use separate collection facilities. TROUBLES AND CAUSES..............
2. PARTS NAMES Before cleaning, be sure to stop the operation, turn the breaker off or pull out the supply cord. Otherwise, an electric shock and injury may result. In order to avoid electric shock or fire, make sure that an earth leak detector is installed.
3. OPERATION AND PERFORMANCE Protection Device This protection device will stop the unit automatically in case Cooling and heating operation of inverter central A/C the air conditioner is on forced running mode. When protection device is activated, running indicator light is The indoor unit of this air conditioner can be controlled solely, lightened and query light flashes.
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Please read the following illustration(before apply for servicing) Table.4-1 Troubles Causes Main unit FAN function stop automatically to defrost. It is White mist or water the start and stop sound of the solenoid valve The sound of “hiss” At the beginning and the end of the running process, sounds like water flow in valve occurs, which will be amplified in 3~15 minutes, this is caused by dehumidifying process of refrigerant...
5. MALFUNCTION Malfunction display of main nuit’s DSP1 Table.5-1 Error code Error or protection type Note Main unit COMM. error Only display in slave unit Phase protection COMM.error with indoor nuit Main unit address error Power protection COMM. error between DSP and main chip COMM.
6. CONSTRAINT COOLING AND QUERY MAIN BOARD (MAIN UNIT) Query button Constraint Cooling Constraint cooling button Once pressing the constraint cooling button(see the chart on the right), all the indoor unit will be on forced cooling mode and the wind speed is HIGH. COOL CHECK Fig.6-1...
7. AFTERSALE SERVICE If the air conditioner was operated abnormally, please plug off the power supply firstly, and contact with After-sales Center or Special Distributor. For detail please refer to the attached accessory Consumer Service Instruction. owner's manual...
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