Improper installation work may result in accidents due OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY to fall of equipment. TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE Make certain that all electrical work is carried out by SPECIFICALLY DESIGNED FOR USE WITH THE qualified personnel according to the local laws and...
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 vapor for example a kitchen.
Accessories For RZQ100~140B8W1B only Check if the following accessories are included with the unit This unit, both indoor and outdoor, is suitable for installation in a commercial and light industrial environment. If installed as a house-hold appliance it Installation manual could cause electromagnetic interference.
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.
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.
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 •...
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.
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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 shut-off valve with a wrench and then use a torque wrench.
If a torque wrench is not available, be aware that the tightening VACUATING torque may increase suddenly. Do not tighten nuts any further than to the angle as listed. Do not purge the air with refrigerants. Use a vacuum pump to vacuum the installation.
HARGING REFRIGERANT Example 1 L2=7 (Ø6.4) Precaution for servicing 50 type L1=35 (Ø9.5) indoor 100 type When performing service on the unit requiring the L3=5 (Ø6.4) refrigerant system to be opened, refrigerant must be 50 type outdoor heat pump evacuated according to local regulations. G1=L1=35 m G2=L2+L3=7+5=12 This unit requires additional charging of refrigerant according to the...
Total charging weight of the refrigerant (after a leak, LECTRICAL WIRING WORK etc.) The total charging amounts relate to the refrigerant piping length All wiring must be performed by an authorized as in "Maximum allowable piping length" of the table in electrician.
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Precautions on wiring of power supply and inter-unit Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the front cover securely. wiring Use a round crimp-style terminal for connection to the power supply terminal board.
Specifications of standard wiring components Test run Be sure to turn power on at least 6 hours before starting RZQ71 RZQ100+125V3 RZQ100~140W1 operation in order to protect the compressor. Minimum circuit 17.7 28.2 17.7 Make sure the liquid and gas shut-off valves are open. amps (MCA) Recommended 20 A...
Failure diagnosis at the moment of first installation OTES In case nothing is displayed on the remote controller (the current set temperature does not display), check for any of the following abnormalities before you can diagnose possible malfunction codes. Disconnection or wiring error (between power supply and outdoor unit, between outdoor unit and indoor units, between indoor unit and remote controller).
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.