Related Manuals for MDV MDV07IU-018F
Summary of Contents for MDV MDV07IU-018F
- Page 1 OWNER'S AND OPERATION MANUAL Hybrid Electric Residential Water Heaters Thank you very much for purchasing our product, Before using your unit , please read this manual carefully and keep it for future reference.
- Page 3 WARNING This unit is required reliable earthing before usage,otherwise might cause death or injury Please ask skilled service persons for reliable earthing connection Refer to page12 Your safety is the most important thing we concerned !
- Page 4 PARTS NAMES Top Cover Electronic Control Box Fan Assy Filter Front Shourd Rear Shroud Display Evaporator PT Valve Cover,Electric Heater(Upper) Water Outlet Water Inlet Front Decorative Board Cover,Electric heater(Lower) Electric Heater(Upper) Drainpipe Electric Heater(Lower) NOTE All the picture in this manual are for explanation purpose only. They may be slightly different from the heat pump water heaterr you purchased (depand on model).The actual shaped shall prevail.
- Page 5 CONTENTS PAGE Safety Information..........1~2 Operating Instructions........3~7 Care and Cleaning..........8~9 Installation Instructions ......10-14 Troubleshooting Tips........15-16...
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Page 6: Important Safety Information
IMPORTANT SAFETY INFORMATION. READ ALL INSTRUCTIONS BEFORE USING. WARNING! For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, personal injury, or loss of life. Be sure to read and understand the entire Owner’s Manual before attempting to install or operate this water heater. -
Page 7: Safety Information
Operating the water heater WARNING: Hydrogen gas can be produced in a hot water system served by this water heater that has not been used for a long period of time (generally two weeks or more). HYDROGEN GAS IS EXTREMELY FLAMMABLE!! To dissipate such gas and to reduce risk of injury, it is recommended that the hot water faucet be opened for several minutes at the kitchen sink before using any electrical appliance connected to the hot water system. - Page 8 About the controls ENTER Controls Display Detailed description on the control function: Use up arrow to increase value or turn page up 1 Auto confirm function After 10 second of pressing the pad and no other Running lamp operation, this key will be confirmed and the operation is effective.
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Page 9: Turning On The Water Heater
Turning on the water heater Controls Peak load shifting mode 1 Economic mode icon 1 will be illuminated, heat pump Under this mode, It will be illuminated when the unit is under economic mode will be run, users can set water temp. mode and will be emitted when the unit is not under Economic mode Note:when the unit is under Economic mode this... - Page 10 About the water temperature setting Mixing valves for reducing point-of-use water The temperature of the water in the water heater can temperature by mixing hot and cold water in be regulated by adjusting the temperature setting up branch water lines are available. Contact a licensed or down using arrow keys on the control panel.
- Page 11 Adjusting the water temperature and function mode This water heater defaults to the Auto operating Electric Mode mode. The Auto mode is the recommended setting This mode uses only the upper and lower heating for this wate r hea ter, but can be changed if resistance elements to heat the water.
- Page 12 Useing the combination buttons Combination buttons functon thought combinatong buttons “Lock”and ”Up”buttons at the same time can convert the temperature display from F to C,or inquire last for 1 second component’s parameters. there is also dan clear all the NOTE:to exit theinquire functon,press the malufunction code an clear alarm “ENTER”...
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Page 13: Operating Instructions
Routine Preventive Maintenance DANGER: Before manually operating the relief valve, make electric heating element may require cleaning. certain no one will be exposed to the danger of Contact a qualified installer or piumber for in coming in contact with the hot water released by spection. -
Page 14: Cleaning The Filter
Cleaning the Filter In the Auto , Eco mo des. the heater moves air when the handle is flush with the top of the cover ,it is through the system and out the top of the unit.The seated. filter is in slace to protect the evaporator from dirt and dust. -
Page 15: Local Installation Regulations
Installation Water Heater Instructions RSJ-15/190RDN3-C Models LOCATION (CONT.) The location chosen for the water heater must take into WARNING: consideration the following: This water heater SHOULD NOT vapors are to be used or stored. Such liquids include gasoline,LP gas (butane LOCAL INSTALLATION REGULATIONS and propane), paint or adhesives and their thinners, solvents or removers. -
Page 16: Installation Instructions
Installation Instructions THERMAL EXPANSION WATER SUPPLY CONNECTIONS WARNING: Refer to the illustration below for suggested typical installa- tion. The installation of unions or flexible copper connectors is The water heater should not be installed in a space recommended on the hot and cold water connections so that where liquids which give off flammable vapors are the water heater may be easily disconnected for servicing if to be used or stored. -
Page 17: To Fill The Water Heater
Installation Instructions TO FILL THE WATER HEATER A new combination temperature and pressure-relief valve, complying with the Standard for Relief Valves and WARNING: Automatic Gas Shut-Off Devices for Hot Water Supply Systems, ANSI Z21.22, is supplied and must remain The tank must be full of water before heater is turned installed in the opening provided and marked for the on. - Page 18 Installation Instructions Wind ring is a selectable accessory. If there is a wind ring, Filter installing at the main unit inlet. In terms of the main unit The manufacturer’s warranty does not cover any It can be selected to connect to the air pipe. connect with canvas, filter in there must be put forward to the damage or defect caused by installation, attachment (Refer to the following figure).
- Page 19 Instructions Installation ACCESSORIES Accessory name Qty. Sharp Purpose Installation ÿ Installation and use instruction Owner’s Manual This manual Ceiling in Alcove Wring ring To Conect the Air Duct (It is selective) 8" Minimum Clearance above Drain pipeÿ shortÿ Heat Pump to allow air circulation for water Discharge condensated water...
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Page 20: Installation Instructions
Installation Instructions INSTALLATION CHECKLIST 1. Tank location: – Is room size less than 10’ x 10’ x 7’ (700 cu. ft.)? If yes, louvered door or similar ventilation is needed. – Back of unit away from wall by 7 inches. 2. -
Page 21: Troubleshooting Tips
Before you call for service… Troubleshooting Tips Save time and money!Review the chart below first and you may not need to call for service. Problem Possible Causes What To Do • Fans are used to move air Some amount of fan noise is normal (similar to the blower through the system. - Page 22 Before you call for ser vice … Problem Possible Causes What To Do • Relief valve producing This is an unacceptable condition and must be corrected. Pressure buildup caused Contact the water supplier or plumbing contract or on how popping noise by thermal expansion to a closed system.
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