Related Manuals for Daikin Altherma EKHWE150A3V3
Summary of Contents for Daikin Altherma EKHWE150A3V3
- Page 1 INSTALLATION MANUAL Domestic hot water tank for air to water heat pump system EKHWE150A3V3 EKHWET150A3V3 EKHWE200A3V3 EKHWE300A3V3 EKHWE200A3Z2 EKHWE300A3Z2...
- Page 2 EKHWE150~300 EKHWET150 EKHWE 1150 1525 1525 Ø D1...
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Page 3: Table Of Contents
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR Contactor - fuse assembly OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY Contactor fixing screw TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE SPECIFICALLY DESIGNED FOR USE WITH THE Tapping screw EQUIPMENT AND HAVE THEM INSTALLED BY A Installation manual PROFESSIONAL. -
Page 4: Installation Of The Ekhwe Domestic Hot Water Tank
Daikin cannot guarantee neither good operation nor reliability of the system. For those reasons Daikin cannot give warranty of the system in such case. The equipment is not intended for use in a potentially explosive atmosphere. Domestic hot water quality must be according to EN directive 98/83 EC. -
Page 5: Outlook Diagram
Safety devices Connecting the water circuits The domestic hot water tank relief valve connections Refer to the chapter "Typical application examples" described in the may not be used for other purpose. installation manual delivered with the indoor unit for details on Do not install heaters without thermal cut-outs. -
Page 6: Field Wiring
Install the 3-way valve body in the pipework. Make sure to firmly fix the power supply cord onto the 3-way valve body with a field supplied cable tie like in illustration below. • Make sure the shaft will be positioned in such a way that the motor can be mounted and replaced. - Page 7 Thermistor and thermistor cable For the Z2 models, connect as follows: Insert the thermistor as deep as possible in the thermistor socket. Fix using the spring provided. The distance between the thermistor cable and power supply cable must always be at least 5 cm to prevent electromagnetic interference on the thermistor cable.
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Page 8: Commissioning
Note: only relevant field wiring is shown. AINTENANCE In order to ensure optimal availability of the unit, a number of checks and inspections on the unit and the field wiring have to be carried out at regular intervals. Before carrying out any maintenance or repair activity, always switch off the circuit breaker on the supply panel, remove the fuses or open the protection devices of the unit. -
Page 9: Troubleshooting
ROUBLESHOOTING General symptoms This section provides useful information for diagnosing and correct- Symptom 1: No water flow from hot taps ing certain troubles which may occur in the unit. OSSIBLE CAUSES ORRECTIVE ACTION The main water supply is off. Check that all shut off valves of the General guidelines water circuit are completely open. - Page 10 4PW43396-1D...