ERLQ006BBV39 Installation manual Outdoor unit for air to water heat pump ERLQ007BBV39 ERLQ008BBV39 Thank you for purchasing this product. ONTENTS Page The original instructions are written in English. All other languages 1. Definitions .................. 1 are translations of the original instructions.
Be sure only to use accessories and optional Sales distributor for products as per the subject of this manual. equipment made by Daikin which are specially designed for use with the products as of subject in this manual and have them installed by Installer: an installer.
For wiring, use a cable long enough to cover the entire distance Warning with no connection. Do not use an extension cord. Do not put other loads on the power supply, use a dedicated power circuit. Ask your dealer or qualified personnel to carry out installation Failure to do so may cause abnormal heat, electric shock, or fire.
3.4. Model identification For use of units in applications with temperature alarm settings it is advised to foresee a delay of 10 minutes for signalling the ERLQ units include special equipment (insulation, bottom plate alarm in case the alarm temperature is exceeded. The unit may heater,...) to ensure good operation in areas where low ambient stop for several minutes during normal operation for "defrosting temperature can occur together with high humidity conditions.
4.3. Functional diagram VERVIEW OF UNIT 4.1. Opening the unit 1 Thermistor (air) 2 Heat exchanger 3 Thermistor (heat exchanger) 4 Fan motor DANGER: ELECTRICAL SHOCK 5 Filter "2. General safety precautions" on page 6 Electronic expansion valve 7 Liquid stop valve 8 Gas stop valve with service port DANGER: DO NOT TOUCH PIPING AND INTERNAL 9 Accumulator...
Depending radio wave conditions, electromagnetic If the water drainage of the unit is not easy, please build up the interference may still occur even if installed more than 3 m away. unit on a foundation of concrete blocks, etc. (the height of the foundation should be maximum 150 mm).
RECAUTIONS ON INSTALLATION Walls facing two sides (unit: mm) 6.1. foundation work >100 >350 When installing the outdoor unit, please refer to "5. Selecting installation site" on page 5 to select an appropriate location. >50 >50 Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise after installation.
8.3. Allowable pipe length and height difference EFRIGERANT PIPE SIZE AND ALLOWABLE PIPE LENGTH See the figure and table below concerning allowable lengths and heights. Assume that the longest line in the figure corresponds with the actual longest pipe, and the highest unit in the figure corresponds DANGER with the actual highest unit.
10. R When loosening a flare nut, always use two wrenches together. EFRIGERANT PIPING When connecting the piping, always use a spanner and torque wrench together to tighten the flare nut to prevent nut cracking 10.1. Flaring the pipe end and leaks.
11. L All refrigerant pipe joints should be tightened with a torque EAK TEST AND VACUUM DRYING wrench at the specified tightening torque. See "10.2. Connecting the refrigerant piping to the outdoor unit" on page 9 for details. When all piping work is complete and the outdoor unit is connected to the indoor unit, it is necessary to: check for any leakages in the refrigerant piping to perform vacuum drying to remove all moisture in the...
12.2. Precautions and general guidelines INFORMATION After opening the stop valve, it is possible that the pressure CAUTION in the refrigerant piping does not rise. This might be When charging a system, care shall be taken that its caused by e.g. the closed state of the expansion valve in maximum permissible charge is never exceeded, in view of the outdoor unit circuit, but does not present any problem the danger of liquid hammer.
13. P 14. E UMP DOWN OPERATION LECTRICAL WIRING WORK In order to protect the environment, be sure to pump down when WARNING relocating or disposing of the unit. The pump down operation will extract all refrigerant from the piping into the outdoor unit. All wiring must be performed by an authorized electrician.
14.3. Connecting power supply and interunit wiring As this unit is equipped with an inverter, installing a phase advancing capacitor not only will deteriorate power factor Strip the insulation from the wire (20 mm). improvement effect, but also may cause capacitor abnormal heating accident due to high-frequency waves.
14.4. Electrical characteristics Notes to observe Observe the notes mentioned below when wiring to the power supply CAUTION terminal board. Select all cables and wire sizes in accordance with applicable legislation. CAUTION After finishing the electrical work, confirm that each electric part and terminal inside the electric part box is connected securely.
15.2. Trial operation and testing 16.2. Service mode operation Measure the voltage at the primary side of the safety breaker. Refer to the service manual to carry out any service mode operation. Check that it is 230 V. Carry out the test operation in accordance with the indoor 17.
Need help?
Do you have a question about the ERLQ006BBV39 and is the answer not in the manual?
Questions and answers