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Table of Contents
- 1 Installation Manual
- 2 Table of Contents
- 3 Safety Considerations
- 4 Before Installation
- 5 Selecting Installation Site
- 6 Precautions on Installation
- 7 Installation Servicing Space
- 8 Refrigerant Pipe Size and Allowable Pipe Length
- 9 Precautions on Refrigerant Piping
- 10 Refrigerant Piping
- 11 Evacuating
- 12 Charging Refrigerant
- 13 Electrical Wiring Work
- 14 Test Operation
- 15 Disposal Requirements
- 16 Wiring Diagram
- Download this manual
See also:
Technical Data Manual
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Table of Contents
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Summary of Contents for Daikin RR71B7V3B
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Page 1: Installation Manual
INSTALLATION MANUAL Split System air conditioners RR71B7V3B RR100B7V3B RR71B7W1B RR100B7W1B RR125B7W1B RQ71B7V3B RQ100B7V3B RQ71B7W1B RQ100B7W1B RQ125B7W1B... - 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 3PW14488-5E...
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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
EFORE INSTALLATION CAUTION Ground the air conditioner. Since design pressure is 4.15 MPa or 41.5 bar, pipes of Grounding resistance should be according to national larger wall thickness may be required. Refer to "Selection regulations of piping material" on page 4 Do not connect the earth wire to gas or water pipes,... -
Page 6: Selecting Installation Site
When installing the unit in a place frequently exposed to snow, ELECTING INSTALLATION SITE pay special attention to the following: Select an installation site where the following conditions are Elevate the foundation as high as possible. satisfied and that meets with your customer's approval. Remove the rear suction grille to prevent snow from Places which are well-ventilated. -
Page 7: Installation Servicing Space
In case of installing multiple units (2 units or more) in lateral NSTALLATION SERVICING SPACE connection per row. The numerical figures used in here represent the dimensions for the 71-100-125 class models. Figures between ( ) indicate the dimensions for the 100-125 class models. (Unit: mm) (Refer to "Precautions on installation"... -
Page 8: Precautions On Refrigerant Piping
Refrigerant pipe size In order to prevent dirt, liquid or dust from entering the piping, cure the piping with a pinch or taping. Pair system (See figure 2) Refrigerant pipe size Gas pipe Class Standard size Size-up Liquid pipe 71, 100, 125 Ø15.9 Ø19.1 Ø9.5... -
Page 9: Refrigerant Piping
Cautions for handling stop valve EFRIGERANT PIPING The stop valves for indoor-outdoor connecting piping are closed Field pipes can be installed in four directions. at shipment from the factory. NOTE Make sure to keep the valve open during operation. The names of parts of the stop valve are shown in the figure. Service port Shut-off valve Figure - Field pipes in four directions... - Page 10 Cautions for handling the valve cover Cautions for flare connection The valve cover is sealed where Please refer to the table for the dimensions for processing flares indicated by the arrow. and for the tightening torques. (Too much tightening will end up Take care not to damage it.
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Page 11: Evacuating
VACUATING HARGING REFRIGERANT Do not purge the air with refrigerants. Use a vacuum pump to vacuum the installation. No additional refrigerant is provided for Precaution for servicing air purging. Pipes inside the units were checked for leaks by the When performing service on the unit requiring the manufacturer. -
Page 12: Electrical Wiring Work
Precaution for pumping-down operation Example 1 The outdoor unit is equipped with a low-pressure switch to protect the L2=7 (Ø9.5) compressor. 71 type NOTE Never short-circuit the low pressure switch in this L1=35 (Ø9.5) indoor operation. 100 type L3=5 (Ø6.4) 35 type Take the following steps to perform the pumping-down operation. - Page 13 Precautions on electrical wiring work When cables are routed from the unit, a protection sleeve for the conduits (PG-insertions) can be inserted at the knock-out hole. Before obtaining access to terminal devices, all supply circuits (See figure 6) must be interrupted. Wire Use only copper wires.
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Page 14: Test Operation
Size units immediately stop the machine using the remote controller, and check the refrigerant level, etc. There may be some sort of RR71B7V3B malfunction. 32 A RQ71B7V3B At first test-run of the unit, the valves are checked if they are not... -
Page 15: Wiring Diagram
IRING DIAGRAM : Field wiring : Black : Live : Blue : Neutral : Orange : Terminal : Red : Connector : White : Protective earth (screw) : Yellow : Short circuit connector A1P......Printed circuit board Q1M,Q2M ....Thermo switch (M1F-M2F) BS1...... - Page 16 Zandvoordestraat 300, B-8400 Oostende, Belgium 4PWEN19370-1C...
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