Summary of Contents for Domccy EC18
- Page 1 TANKLESS ELECTRIC WATER HEATER INSTALLATION AND USER INSTRUCTIONS Model: EC18 EC24 READ AND SAVE THESE INSTRUCTIONS Installer: Leave this manual with the homeowner.
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Page 2: Table Of Contents
Before installing, debugging, using, maintaining and repairing the tankless electric water heater, please take time to read and understand the safety and installation and user manual thoroughly and carefully to ensure the safety and you and that of others. The manual contains important safety tips and instructions. IMPORTANT INFORMATION ▲... -
Page 3: User Instructions
▲ In case of any abnormal situation of grounding system outside of the product, stop water heater immediately, pull of plug or disconnect all power supply circuit and call the service hotline for repair. TECHNICAL SPECIFICATION Model EC18 EC24 Voltage 208V... -
Page 4: Operation Instructions
USER INSTRUCTIONS OPERATION INSTRUCTIONS Power indicator Heating indicator Temperature display ON/OFF: CLICK THE KNOB Knob PRESS 3 SECONDS Power On When the main power supply is switched on, the buzzer beeps once and all the indicators light up for three seconds and then go out except power indicator. -
Page 5: Warning
INSTALLATION INSTRUCTIONS WARNING ▲ To ensure the safety of your own and that of others,you will need to read the installation manual and user instruction carefully before operating the unit.Failure to comply with the manual may cause property damage,serious injury,or death.If you have any questions, contact our company or the maintenance personnel appointed by our company. -
Page 6: Mounting Your Water Heater
WARNING: Indoor installation only. Do not install this water heater near flammable, volatile substances or strong magnetic fields. The unit must be Model: EC18 installed in the vertical position of the water pipe joint. This unit has more than one power-supply connection point. Disconnect all EC24 power supplies before servicing. -
Page 7: Installation Instructions
INSTALLATION INSTRUCTIONS MOUNTING YOUR WATER HEATER TOOLS/MATERIALS REQUIRED (NOT INCLUDE) Measuring tape Safety gloves Phillips screwdriver Electric drill Pencil Slotted screwdriver INSTALLATION INSTRUCTIONS 1. Mark the positions of mounting holes on the wall as the installation template shows (Fig. 1). NOTE: For ease of installation and servicing, we recommend that this unit be installed in an upright position with the inlet and outlet water connections at the bottom. -
Page 8: Plumbing Installation
INSTALLATION INSTRUCTIONS 6. Hang the body on the two installed screws, then fix the other two screws. Tighten all 4 screws to secure the body. NOTE: Make sure that the mounting surface is solid and firm, and ensure that the unit is level prior before tighten the screws (Fig. -
Page 9: Electrical Installation
1. Connect each group of power wires to a circuit breaker in pairs (show as below). Make sure that each circuit breaker is connected one group of L1 and L2. EC18 need two circuit breakers. EC24 need three circuit breakers. - Page 10 INSTALLATION INSTRUCTIONS WIRING DIAGRAM EC18 EC24 NOTE: The rated voltage is 240VAC. If the connected power supply is 208VAC, please turn the dial switch on the display PCB to the upper side with a slotted screwdriver. 208VAC 208VAC 240VAC 240VAC...
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Page 11: Product Inner Structure
INSTALLATION INSTRUCTIONS INSTALLATION DIAGRAM EC18 EC24 DISCONNECT DISCONNECT SUB PANEL SUB PANEL CIRCUIT CIRCUIT ON/OFF: CLICK THE KNOB ON/OFF: CLICK THE KNOB BREAKER BREAKER PRESS 3 SECONDS PRESS 3 SECONDS CIRCUIT CIRCUIT BREAKER BREAKER CIRCUIT BREAKER WATER WATER COLD WATER... -
Page 12: Maintenance Instructions
3. PCB failure 3. Cut off the power and contact local dealer. Inlet filter, shower or faucet clogged. The outlet flow is reduced. Clean them If you have any trouble about installation or usage, please email us or visit our website Domccy@yahoo.com...
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