Table of Contents
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Table of Contents
Related Manuals for Daikin RXYSQ4M7V3B
Summary of Contents for Daikin RXYSQ4M7V3B
- Page 1 INSTALLATION MANUAL System air conditioner RXYSQ4M7V3B RXYSQ5M7V3B RXYSQ6M7V3B...
- Page 2 (mm) ≥100 ≥100 ≥100 ≥100 ≥100 ≤500 ≥1000 ≥150 ≥150 ≥150 ≤500 ≥1000 B 2 B 2 ≥500 ≤500 ≥500 ≥1000 D 2 D 2 D 2 D 2 ≥100 ≥500 L2>H ≥100 ≥500 L2<H L 1 L 1 0<L1≤ 1 / 2 H ≥750 ≥250 ≤500...
- Page 3 TO IN/D UNIT 230 V F1 F2 F1 F2 F1 F2 16 V 230 V A B C 16 V 16 V 16 V A B C A B C F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2...
- Page 4 3PW14488-4D...
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Page 5: Table Of Contents
If refrigerant gas leaks during installation work, OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY ventilate the area immediately. TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE Toxic gas may be produced if refrigerant gas comes SPECIFICALLY DESIGNED FOR USE WITH THE into contact with fire. -
Page 6: Introduction
NTRODUCTION CAUTION Ground the air conditioner. 2.1. Combination Grounding resistance should be according to national regulations The indoor units can be installed in the following range. Do not connect the earth wire to gas or water pipes, lightning conductor or telephone earth Always use appropriate indoor units compatible with R-410A. -
Page 7: Before Installation
EFORE INSTALLATION ELECTING INSTALLATION SITE 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 Since design pressure is 3.8 MPa or 38 bar, pipes of larger take adequate measures. -
Page 8: Precautions On Installation
5.1. Installation method for prevention of falling over If the water drainage of the unit is not easy, please build up the unit on a foundation of concrete blocks, etc. (the height of the If it is necessary to prevent the unit from falling over, install as shown foundation should be maximum 150 mm). -
Page 9: Refrigerant Pipe Size And Allowable Pipe Length
(B) In case of stacked installation EFRIGERANT PIPE SIZE AND ALLOWABLE In case obstacles exist in front of the outlet side. PIPE LENGTH All field piping must be installed by a licensed refrigeration technician and must comply with relevant local and national regulations. -
Page 10: Precautions On Refrigerant Piping
8.2. Cautions for flare connection RECAUTIONS ON REFRIGERANT PIPING See the following table for flare part machining dimensions. Do not allow anything other than the designated refrigerant to When connecting the flare nuts, apply refrigerant ether or ester get mixed into the freezing cycle, such as air, etc. If any oil to the inside and outside of the flares and turn them three or refrigerant gas leaks while working on the unit, ventilate the four times at first. -
Page 11: Refrigerant Piping
9.2. 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. Figure - Field pipes in four directions (See figure 5) Make sure to keep the valve open during operation. -
Page 12: Cautions For Handling The Valve Cover
9.4. Cautions for handling the valve cover The valve cover is sealed where indicated by the arrow. Take care not to damage it. After operating the valve, be sure to tighten the valve cover properly. Tightening torque Liquid pipe 13.5~16.5 N•m Gas pipe 22.5~27.5 N•m Check for refrigerant leakage after tightening the cap. - Page 13 RXYSQ4~6M7V3B Installation manual VRVII-S system air conditioner 4PW17806-1C...
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Page 14: Leak Test And Vacuum Drying
9.7. Leak test and vacuum drying To avoid compressor breakdown. Do not charge the refrigerant more than the specified amount. The units were checked for leaks by the manufacturer. This outdoor unit is factory charged with refrigerant and figure 6 and refer to "Additional refrigerant charge"... -
Page 15: Electrical Wiring Work
10. E Y2S ......Solenoid valve (receiver gas purge) LECTRICAL WIRING WORK Y3S ......Solenoid valve (4 way valve) Z1C~Z3C ....Noise filter (ferrity core) All wiring must be performed by an authorized Z1F......Noise filter (with surge absorber) electrician. All components procured on the site and all electric Cool/heat selector construction should comply with the applicable local... -
Page 16: Connecting Power Wire And Transmission Wires
10.4. Connecting power wire and transmission wires Use a power wire pipe for the power wiring. Let the power wire (including ground wire) go through the power Outside the unit, make sure the low voltage electric outlet port on either the front, side or back of the outdoor unit. wiring (i.e. - Page 17 Setting the cool/heat operation (heat pump unit only) Precautions when laying power wiring Use round pressure terminals for connections to the power Performing cool/heat setting with the remote controller terminal block. connected to the indoor unit. Keep the cool/heat selector switch (DS1) on the outdoor unit PC When none are available, follow the instructions below.
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Page 18: Before Operation
11. B Power supply wiring and transmission wiring EFORE OPERATION Use a designated power supply and transmission wiring and make sure that it has been carried out according to the 11.1. Service precautions instructions described in this manual, according to the wiring diagrams and according to local and national regulations. - Page 19 Setting the push button switch (BS1~5) Setting mode 2 Function of the push button switch which is located on the outdoor The H1P led is on. unit PCB (A1P): Setting procedure DEMAND Push the button according to the required function BS2 SET (A~F).
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Page 20: Test Operation
Performing the test operation Confirmation of the set mode To protect the compressor, make sure to turn on the power The following items can be confirmed by setting mode 1 (H1P supply 6 hours before starting operation. led is off) Set to setting mode 1 (H1P led is off) (refer to "Setting mode 1"... -
Page 21: Checks In Normal Operation
Error codes on the remote controller: In case of wireless remote controllers After the check operation, the timer lamp is blinking in all Malfunction connected indoor units. Installation error code Remedial action Select an indoor unit to be used as the master unit in The stop valve of Open the stop valve on both the gas an outdoor unit is... -
Page 22: Caution For Refrigerant Leaks
13.3. Procedure for checking maximum concentration Refrigerant recovery operation method by a refrigerant reclaimer. When the unit is at standstill and in setting mode 2, set the Check the maximum concentration level in accordance with steps 1 required function B (refrigerant recovery operation/vacuuming to 4 below and take whatever action is necessary to comply. - Page 23 NOTES NOTES...
- Page 24 Zandvoordestraat 300, B-8400 Oostende, Belgium 4PW17806-1C...