Table of Contents
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RX5MY1(E)
RX8MY1(E)
RX10MY1(E)
RX12MY1(E)
RX14MY1(E)
RX16MY1(E)
RX18MY1(E)
RX20MY1(E)
RX22MY1(E)
RX24MY1(E)
RX26MY1(E)
RX28MY1(E)
RX30MY1(E)
RX32MY1(E)
RX34MY1(E)
RX36MY1(E)
RX38MY1(E)
RX40MY1(E)
RX42MY1(E)
RX44MY1(E)
RX46MY1(E)
RX48MY1(E)
INSTALLATION MANUAL
System air conditioner
Installation manual
VRV II System air conditioner
English
Chinese
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Table of Contents
Related Manuals for Daikin VRV II RX5MY1
Summary of Contents for Daikin VRV II RX5MY1
- Page 1 INSTALLATION MANUAL System air conditioner Installation manual English VRV II System air conditioner Chinese RX5MY1(E) RX8MY1(E) RX10MY1(E) RX12MY1(E) RX14MY1(E) RX16MY1(E) RX18MY1(E) RX20MY1(E) RX22MY1(E) RX24MY1(E) RX26MY1(E) RX28MY1(E) RX30MY1(E) RX32MY1(E) RX34MY1(E) RX36MY1(E) RX38MY1(E) RX40MY1(E) RX42MY1(E) RX44MY1(E) RX46MY1(E) RX48MY1(E)
- Page 3 < > < > If installed as a single unit When installed in serial (Pattern 1) (Pattern 1) ≥300 ≥300 ≥10 ≥20 ≥10 ≥10 ≥500 ≥500 ≥10 ≥20 ≥100 ≥100 (Pattern 2) (Pattern 2) ≥50 ≥100 ≥50 ≥50 ≥500 ≥500 ≥50 ≥100 (Pattern 3)
- Page 4 figure 13 Heating/cooling switching remote control figure 12 (Indoor –Outdoor) (Outdoor –Outdoor) figure 14 figure 15 F2 Q1 Q2 A B C F A B C C/H SELECTOR TO IN/D UNIT TO OUT/D UNIT TO MULTI UNIT figure 17 F1 F2 F1 F2 F1 F2 A B C F1 F2 F1 F2 Q1 Q2...
- Page 5 [ 1 ] TO IN/D UNIT A B C F1 F2 F1 F2 F1 F2 A B C figure 19 figure 20 figure 21 figure 22 figure 23 In the case RX5 type In the case RX8 . 10 type [ RX5 .
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Page 6: Table Of Contents
133.5kW and nominal heating capacities ranging from 16.0 to 7-2. Power circuit and cable requirements ......12 150.0kW. 7-3. General ................12 The RX-M units can be combined with Daikin VRV series indoor units 7-4. Examples ................ 12 for air conditioning purposes. 8. BEFORE OPERATION ............14 8-1. -
Page 7: Standard Operation Limit
1-2 Standard operation limit • Outdoor unit multi connection piping kit (For R22 only: Always use an appropriate kit dedicated for your system.) The figures below assume following operating conditions for indoor Number of outdoor units and outdoor units: Equivalent pipe length ............7.5m Kit name BHF22M90 BHF22M135... - Page 8 Model RX30MY1(E) RX32MY1(E) RX34MY1(E) RX36MY1(E) Model RX14MY1(E) RX16MY1(E) RX18MY1(E) RX20MY1(E) RX14MY1(E) RX16MY1(E) RX10MY1(E) RX10MY1(E) Compressor Constituent Model RX16MY1(E) RX16MY1(E) RX10MY1(E) RX10MY1(E) Oil charge volume 1.9+1.6+1.6 (1.9+1.6)+(1.9+1.6) RX14MY1(E) RX16MY1(E) Crankcase heater 33+33+33 (33+33)+(33+33) Refrigerant Refrigerant type Power 3 phase 380 415V 50Hz Refrigerant charge (Kg) 17.1...
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Page 9: Electrical Specifications
1-6 Electrical specifications Model RX38MY1(E) RX40MY1(E) RX42MY1(E) RX44MY1(E) Model Power supply RX5MY1(E) RX8MY1(E) RX10MY1(E) RX12MY1(E) Phase Power supply Frequency (Hz) Phase 50Hz Voltage Frequency (Hz) 50Hz 380-415 Voltage Voltage torerance ±10 380-415 Recommended fuses Voltage torerance ±10 Compressor Recommended fuses Phase Compressor Frequency... -
Page 10: Main Components
MAIN COMPONENTS INSPECTING AND HANDLING THE UNIT For main components and function of the main components, refer to At delivery, the package should be checked and any damage should the Engineering Data Book. be reported immediately to the carrier claims agent. When handling the unit, take into account the following: SELECTION OF LOCATION Fragile, handle the unit with care. -
Page 11: Unpacking And Placing The Unit
UNPACKING AND PLACING THE UNIT REFRIGERANT PIPING • Make sure the unit is installed level on a sufficiently strong base to Caution prevent vibration and noise. • Secure the unit to its base using foundation bolts. (Use four com- After completing installation, be sure to open the valve. mercially available M12-type foundation bolts, nuts, and washers.) (See 6-6 Additional refrigerant charge for details) (Operating •... - Page 12 [When multiple outdoor units installed: In case of Pipe connection RX18-48 type] • Only use the flare nuts included with the unit. To connect the piping between outdoor units, an optional piping Using different flare nuts may cause the refrigerant to leak. •...
- Page 13 〈 〈 〈 〈 Cautions for installation of multiple outdoor units〉 〉 〉 〉 The piping between the outdoor units must be routed level or Prohibited pattern slightly upward to avoid the risk of oil detention to the piping side. to indoor unit Pattern 1 to indoor unit...
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Page 14: Example Of Connection
6-3 Example of connection English... -
Page 15: Leak Test And Vacuum Drying
6-4 Leak test and vacuum drying Do not apply excessive force to the shutoff valve. Doing so may break the valve body, as the valve is not a backseat type. Always The units were checked for leaks by the manufacturer. use the special tool. -
Page 16: Pipe Insulation
• After the vacuum drying is finished, charge the additional refriger- Not recommendable but in case of emergency ant in its liquid state through the liquid stop valve service port. You must use a torque wrench but if you are obliged to install the unit without Taking into account following instructions: a torque wrench, you may follow the installation method mentioned below. -
Page 17: Field Wiring
FIELD WIRING • Specifications for local wiring power cord and branch wiring are in compliance with IEC60245. • WIRE TYPE H05VV(*) Caution *Only in protected pipes, use H07RN-F when protected pipes are not used. All field wiring and components must be installed by a licensed elec- trician and must comply with relevant local and national regulations. - Page 18 〉 〉 〉 〉 〈 〈 〈 〈 Precautions when connecting the ground 12. When wiring, do not allow the ground wires to contact the compressor lead wires. If the wires contact each other, When pulling the ground wire out, wire it so that it comes through adverse effects may occur to other units.
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Page 19: Before Operation
[In case of RX18-48MY1(E)] Caution • The interconnecting wiring between the outdoor units in the same pipe line must be connected to the Q1/Q2 (Out Multi) terminals. For low-noise operation, it is necessary to get the optional Connecting the wires to the (Out-Out) terminals results in system “External control adaptor for outdoor unit”. -
Page 20: Test Run
8-2 Test run Remote controller displays an error: Malfunction Caution Installation error Remedial action code After completing installation, be sure to open the valve. (Operat- The shutoff valve Check referring to the table in ing the unit with the valve shut will break the compressor.) of an indoor unit “6-6 Additional Refrigeran is left closed. -
Page 21: Caution For Refrigerant Leaks
Where the installation of a facility results in a concentration in excess of the maximum concentration level then it will be neces- sary to revise the system. Please consult your Daikin supplier. 1. direction of the refrigerant flow 2. room where refrigerant leak has occurred (outflow of all the refrigerant from the system) Pay a special attention to the place, such as a basement, etc. - Page 22 3P114261-9L EM03A074A (0310) HT...