Related Manuals for Daikin RZQS71B7V3B
Summary of Contents for Daikin RZQS71B7V3B
- Page 1 INSTALLATION MANUAL Split System air conditioners RZQS71B7V3B RZQS100B7V3B RZQS125B7V3B...
- 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 3PW25006-9C...
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Page 4: Table Of Contents
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... -
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 vapor for example a kitchen. -
Page 6: Selecting Installation Site
Accessories When installing the unit in a place exposed to strong wind, pay special attention to the following. Check if the following accessories are included with the unit Strong winds of 5 m/sec or more blowing against the outdoor unit's air outlet causes short circuit (suction of discharge air), and this may have the following consequences: Installation manual Deterioration of the operational capacity. -
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 Place Installation period Protection method See the table below concerning lengths and heights. Refer to figures More than a month Pinch the pipe Outdoor unit 2, 3, and 5. Assume that the longest line in the figure corresponds Less than a month with the actual longest pipe, and the highest unit in the figure Pinch or tape the pipe... - Page 10 Preventing foreign objects from entering Closing the valve Place the hex wrench on the valve bar and turn clockwise. Plug the pipe through-holes with putty or insulating material Stop when the valve bar no longer turns. It is now closed. (procured locally) to stop up all gaps, as shown in the figure.
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Page 11: Evacuating
Cautions for brazing Be sure to carry out a nitrogen blow when brazing. Brazing without carrying out nitrogen replacement or releasing nitrogen into the piping will create large quantities of oxidised film on the inside of the pipes, adversely affecting valves and compressors in the refrigerating system and preventing normal operation. -
Page 12: Charging Refrigerant
Procedure for leak test Additional charging of refrigerant Leak test must satisfy EN378-2. The additional charging amounts relate to the refrigerant piping length as in "Maximum total one-way piping length" of the table Evacuate the pipes and check vacuum . (No pressure increase in paragraph "Allowable pipe length and height difference"... -
Page 13: Electrical Wiring Work
Pump down operation Example 2 Procedure Precaution L2=7 (Ø6.4) Make sure that stop valves both on — 50 type liquid and on gas side are open. Push the pumping-down operation Compressor and outdoor fan will indoor button on the PC board of the start operation automatically. - Page 14 When installing the earth leakage breaker make sure that it is When cables are routed from the unit, a protection sleeve for the compatible with the inverter (resistant to high frequency conduits (PG-insertions) can be inserted at the knock-out hole. electrical noise) to avoid unnecessary opening of the earth (See figure 7) leakage breaker.
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Page 15: Test Operation
In wiring, make certain that prescribed wires are used, carry out Be sure to execute the first test run of the installation in cooling complete connections, and fix the wires so that outside forces mode operation. are not applied to the terminals. Never leave the unit unattended with an open front panel during test run. -
Page 16: Disposal Requirements
A complete test run surely includes shutting off power after OTES having performed a normal operation stop on the remote controller. Do not stop operation by turning circuit breakers off. Failure diagnosis at the moment of first installation 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. -
Page 17: 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 18 4PW32097-1A Zandvoordestraat 300, B-8400 Oostende, Belgium...