Daikin VRV II REYQ8MY1B, Service Manual

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Specifications Si39-306
12 Specifications
Notes:
1 Indoor temp. : 27°CDB, 19.5°CWB / outdoor temp. : 35°CDB / Equivalent piping length : 7.5m,
level difference : 0m.
2 Indoor temp. : 27°CDB, 19.0°CWB / outdoor temp. : 35°CDB / Equivalent piping length : 7.5m,
level difference : 0m.
3 Indoor temp. : 20°CDB / outdoor temp. : 7°CDB, 6°CWB / Equivalent piping length : 7.5m,
level difference : 0m.
Model Name REYQ16MY1B
REYQ18MY1B
REREYQ10MY1B
1 Cooling Capacity (19.5°CWB)
kcal / h 40,000 45,000
Btu / h 157,000 178,000
kW 45.9 52.0
2 Cooling Capacity (19.0°CWB) kW 44.5 50.4
3 Heating Capacity
kcal / h 43,000 48,500
Btu / h 171,000 193,000
kW 50.0 56.5
Casing Color Ivory White (5Y7.5/1) Ivory White (5Y7.5/1)
Dimensions: (H×W×D) mm 1600×1240×765 (1600×930×765)+(1600×930×765)
Heat Exchanger Cross Fin Coil Cross Fin Coil
Comp.
Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type
Piston Displacement m³/h 13.72+10.47+10.47 (13.72+10.47)×2
Number of Revolutions r.p.m 6480, 2900×2 (6480, 2900)×2
Motor Output×Number
of Units
kW (3.0+4.5+4.5)×1 (1.2+4.5)+(2.7+4.5)
Starting Method Soft start Soft start
Fan
Type Propeller Fan Propeller Fan
Motor Output kW 0.75×1 0.75×2
Air Flow Rate m³/min 210 175+180
Drive Direct Drive Direct Drive
Connecting
Pipes
Liquid Pipe mm
φ
12.7 (Flare Connection)
φ
15.9 (Brazing Connection)
Suction Gas Pipe mm
φ
28.6 (Brazing Connection)
φ
28.6 (Brazing Connection)
Discharge Gas Pipe mm
φ
22.2 (Brazing Connection)
φ
22.2 (Brazing Connection)
Oil Equalizing Pipe mm —
φ
6.4 (Flare Connection)
Machine Weight kg 340 245+245
Safety Devices
High Pressure Switch, Fan Driver Overload Protector, Over
Current Relay, Inverter Overload Protector,
Fusible Plugs High Pressure Switch, Fan Driver Overload Protector, Over
Current Relay, Inverter Overload Protector,
Fusible Plugs
Defrost Method Deicer Deicer
Capacity Control % 10~100 7~100
Refrigerant
Refrigerant Name R410A R410A
Charge kg 20.1 13.5+15.8
Control Electronic Expansion Valve Electronic Expansion Valve
Refrigerator
Oil
Synthetic (ether) oil Synthetic (ether) oil
Charge Volume L 1.9+1.6+1.6 (1.9+1.6)+(1.9+1.6)
Standard Accessories
Installation Manual, Operation Manual, Connection Pipes,
Clamps Installation Manual, Operation Manual, Connection Pipes,
Clamps
Drawing No. 4D039035A 4D039031A, 4D039032A
Conversion Formulae
kcal/h=kW×860
Btu/h=kW×3414
cfm=m³/min×35.3