Daikin RZQ100C7V1B Installation Manual
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INSTALLATION MANUAL
Split System air conditioners
RZQ71B9V3B
RZQ100C7V1B
RZQ125C7V1B
RZQ140C7V1B
RZQ100B8W1B
RZQ125B8W1B
RZQ140B8W1B

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Summary of Contents for Daikin RZQ100C7V1B

  • Page 1 INSTALLATION MANUAL Split System air conditioners RZQ71B9V3B RZQ100C7V1B RZQ125C7V1B RZQ140C7V1B RZQ100B8W1B RZQ125B8W1B RZQ140B8W1B...
  • Page 2 B 2 B 2 D 2 D 2 D 2 D 2 L 1 L 1 B 1 B 1 L 2 L 2 D 1 D 1 B 2 B 2 D 2 D 2 D 2 D 2 L 1 L 1 B 1 B 1 L 2 L 2...
  • Page 3 3PW34877-2A...
  • Page 4: Table Of Contents

    OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY Make certain that all electrical work is carried out by TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE qualified personnel according to the local laws and SPECIFICALLY DESIGNED FOR USE WITH THE...
  • Page 5: Before Installation

    WARNING CAUTION Live parts can be easily touched by accident. Do not install the air conditioner in places such as the Never leave the unit unattended during installation or following: servicing when the service panel is removed. Where there is mist of mineral oil, oil spray or When planning to relocate former installed units, you vapour for example a kitchen.
  • Page 6: Selecting Installation Site

    Accessories For RZQ100~140B8W1B only Check if the following accessories are included with the unit This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate Installation manual measures.
  • Page 7: Precautions On Installation

    If you install the unit on a building frame, please install a NSTALLATION SERVICING SPACE waterproof plate (within 150 mm of the underside of the unit) or use a drain plug kit (option) in order to avoid the drainwater The numerical figures used in here represent the dimensions for the dripping.
  • Page 8: Refrigerant Pipe Size And Allowable Pipe Length

    Refrigerant pipe size In case of installing multiple units (2 units or more) in lateral connection per row. Refer to figure 3 for twin system, to figure 4 for triple system and to figure 5 for double twin system. Main pipe (pipe between outdoor and first branch). The pipes should have the same size as the outdoor connections.
  • Page 9: Precautions On Refrigerant Piping

    Allowable pipe length and height difference Existing or pre-installed piping can be used See the table below concerning lengths and heights. Refer to figures Piping must comply with the criteria below. 2, 3, and 5. Assume that the longest line in the figure corresponds •...
  • Page 10: Refrigerant Piping

    In case of simultaneous operating system EFRIGERANT PIPING Upward and downward piping should be performed at the main piping line. Field pipes can be installed in four directions. Use branch piping kit (optional) for branching refrigerant pipes. Precautions to be taken. (For details, refer to the manual attached to branch piping kit.) Install the branch pipes horizontally (with a maximum inclination of 15°) or vertically.
  • Page 11 Cautions for handling service port Since the side boards may be deformed if only a torque wrench is used when loosening or tightening flare nuts, always lock the Always use a flexible charge hose with a push-rod and valve to stop valve with a wrench and then use a torque wrench.
  • Page 12: Evacuating

    VACUATING Recommended arm Piping size Further tightening angle length of tool Do not purge the air with refrigerants. Use a vacuum pump to Ø6.4 150 mm vacuum the installation. No additional refrigerant is provided for 60°~90° Ø9.5 200 mm air purging. Ø12.7 250 mm Pipes inside the units were checked for leaks by the...
  • Page 13: Charging Refrigerant

    HARGING REFRIGERANT For pair system Table 1: Additional charging of refrigerant <unit: kg> Important information regarding the refrigerant used Standard liquid pipe size This product contains fluorinated greenhouse gases covered by the Connected piping length is between Kyoto Protocol. Do not vent gases into the atmosphere. Model 30~40 m 40~50 m...
  • Page 14 Preliminary measures In case of complete recharge of the refrigerant, please first • Make sure to cut off power supply. execute vacuuming. Execute this vacuuming from the Open the front panel and cover the PCB and terminal board with service port. Do not use the port of the stop valve for insulation sheet to avoid electric shock by accidental touching of vacuuming.
  • Page 15: Electrical Wiring Work

    LECTRICAL WIRING WORK All wiring must be performed by an authorized electrician. All components procured on the site and all electric construction should comply with the applicable local and national codes. High voltage To avoid electrical shock, make sure to disconnect the V1/V3 power supply 1 minute or more before servicing the electrical parts.
  • Page 16: Test Operation

    Precautions on wiring of power supply and inter-unit NOTE The earth leakage breaker must be a high-speed type wiring breaker of 30 mA (<0.1 s). Use a round crimp-style terminal for connection to the power supply terminal board. In case it cannot be used due to unavoidable reasons, be sure to observe the following EST OPERATION instruction.
  • Page 17: Disposal Requirements

    Press the inspection/test operation button of the remote The reversed phase protection detector of this product only controller 4 times (2 times in case of a wireless remote works during the initialisation stage after a power reset. controller) to go into the test run mode. The reversed phase protection detector is designed to stop the product in case of an abnormality when the product is started Press the ON/OFF button within 10 seconds to start the test run...
  • Page 18: Wiring Diagram

    IRING DIAGRAM : Wire clamp : Black : Terminal : Green : Connector : Brown : Relay connector : Blue : Field wiring : Orange : Red : White : Yellow : Refer to the service manual for connecting wiring to X6A. : The position of the selector switches (DS1) indicate the factory setting.
  • Page 19 NOTES NOTES...
  • Page 20 4PW36243-1A Zandvoordestraat 300, B-8400 Oostende, Belgium...

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