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Daikin VRV System User Manual

Daikin VRV System
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2
Systems • Installation
25
• Installation
2 Field Wiring
2-4 VRV plus
2-4-2 System Example
1. Field power supply
2. Main switch
3. Earth leak detector
4. Fuse
5. Cool/heat selector
6. Remote control
2-4-3 Field line connection
L1, L2, L3, N-phase of the power cord should be clamped to the safety
catch using the included clamp material.
The green and yellow striped wrapped wires should be used for
grounding.
1. field power supply
2. clamp the grounding wire with power supply
3. grounding screw
4. spring washer
5. flat washer
6. earth wire
7. C cup washer
8. Fix the power cord with the included clamp material to the safety catch.
9. Wiring sleeve
10. Terminal board
11. Grounding wire
12. Attach the insulating sleeve.
1
RXYP8,10 RXEP8,10
2
3
3
4
4
6
5
RSXYP16,18,20
RXYP16,20 RXEP8,10
Fig. 18
2
3
4
5
1
3
4
6
RSXYP24,26,28,30
Power supply wiring (sheathed cable)
Transmission wiring (sheathed cable)
1
4
3
9
10
8
2
7
5
6
RXYP8,10
11
RSXYP16,18,20
Fig. 19
12
1
3
11
RXYP16,20
RSXYP24,26,28,30
10
8
9
2
12
4
7
5
6

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Daikin VRV System Specifications

General IconGeneral
TypeVRV (Variable Refrigerant Volume)
Energy EfficiencyHigh energy efficiency due to inverter technology and variable refrigerant flow
Compressor TypeInverter-driven scroll compressor
RefrigerantR-410A or R-32 (depending on model and region)
ControlCentralized control systems, individual zone control, smart controls, and building management system (BMS) integration
InstallationProfessional installation required
ApplicationCommercial buildings, office spaces, hotels, hospitals, and large residential buildings
COPUp to 4.5 (depending on the specific model)
Indoor Unit TypesCeiling cassette, ceiling concealed, wall-mounted, floor-standing, ducted
Outdoor Unit ConfigurationModular design, allowing for flexible system configurations
Indoor Units CompatibilityMultiple indoor units can be connected to a single outdoor unit
Outdoor Unit Noise Level50-65 dB(A) (depending on the specific model and operating conditions)
Indoor Unit Noise Level25-45 dB(A) (depending on the specific model and operating conditions)
ConnectivityBACnet, Modbus, KNX integration
HSPFUp to 12 (varies by model)

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