Daikin VRV Series - Before Operation

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1
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• VRV Systems • Outdoor Units
4
• Outdoor Units • VRV HEAT PUMP • RXYHQ12-36P(8)
1 Specifications
Heat
Exchanger
Dimensions Length mm 1,778+1,778+1,7
78
1,778+1,778+1,7
78
1,778+1,778+2,0
88
1,778+2,088+2,0
88
1,778+2,088+2,0
88
2,088+2,088+2,0
88
Nr of Rows 54+54+54
Fin Pitch mm 2.00 2.00 2.00 2.00 2.00 2.00
Nr of Passes 18+18+18 18+18+18 18+18+21 18+21+21 18+21+21 21+21+21
Face
Area
m² 2.112+2.112+2.1
12
2.112+2.112+2.1
12
2.112+2.112+2.4
81
2.112+2.481+2.4
81
2.112+2.481+2.4
81
3x2.481
Nr of Stages 2+2+2
Tube type Hi-XSS (8)
Fin Fin type Non-symmetric waffle louvre
Treatment Hydrophylic and anti corrosion resistant
Fan Type Propeller
Quantity 1+1+1 1+1+1 1+1+2 1+2+2 1+2+2 2+2+2
Air Flow Rate
(nominal at
230V)
Cooling m³/min 171+171+185 171+185+185 185+185+233 171+233+233 185+233+233 233+233+233
Heating m³/min 171+171+185 171+185+185 185+185+233 171+233+233 185+233+233 233+233+233
Fan External static pressure Pa 78 Pa in high static pressure
Discharge direction Vertical
Motor Quantity 1+1+1 1+1+1 1+1+2 1+2+2 1+2+2 2+2+2
Model Brushless DC
Output
motor
W 750+750+750 750+750+750 750+750+2x350 750+2x350+2x35
0
750+2x350+2x35
0
2x350+2x350+2x
350
CompressorQuantity 456566
Motor Quantity 1+1+1
Model Inverter
Type Hermetically sealed scroll compressor
Speed rpm 7,980+7,980+6,3
00
7,980+6,300+6,3
00
7,980+6,300+6,3
00
7,980+6,300+6,3
00
6,300+6,300+6,3
00
6,300+6,300+6,3
00
Motor
Output
kW 3.8+3.8+1.2 3.8+1.2+1.2 3.8+1.2+2.8 3.8+2.8+2.8 1.2+2.8+2.8 2.8+2.8+2.8
Crankcas
e Heater
W333333333333
Quantity 1 2 2 2 3 3
Model ON-OFF
Type Hermetically sealed scroll compressor
Speed rpm 2,900
Motor
Output
kW 4.5 4.5 4.5 4.5 4.5 4.5
Crankcas
e Heater
W333333333333
Cooling Standard Min ×CDB -5.0 -5.0 -5.0 -5.0 -5.0 -5.0
Operation
Range
Cooling Max ×CDB 43.0 43.0 43.0 43.0 43.0 43.0
Heating Min ×CWB -20.0 -20.0 -20.0 -20.0 -20.0 -20.0
Max ×CWB 15.0 15.0 15.0 15.0 15.0 15.0
Refrigerant Name R-410A
Charge kg 7.7+7.7+8.4 7.7+8.4+8.4 7.7+8.4+10 7.7+10+10 8.4+10+10 10+10+10
Control Expansion valve (electronic type)
Nr of Circuits 111111
Maximum total refrigerant charge in the
system
kg Less than 100 (calculated charge less than 95)
Refrigerant Oil Name Synthetic (ether) oil
Charged Volume l 2.6+2.6+4.3 2.6+4.3+4.3 2.6+4.3+4.8 2.6+4.8+4.8 4.3+4.8+4.8 3x4.8
Piping
connections
Liquid (OD) Type Braze connection
Diameter
(OD)
mm 19.1 19.1 19.1 19.1 19.1 19.1
Gas Type Braze connection
Diameter
(OD)
mm 34.9 34.9 34.9 34.9 34.9 41.3
Heat Insulation Both liquid and gas pipes
Max total length m ~1000
Defrost Method Reversed cycle
1-2 TECHNICAL SPECIFICATIONS RXYHQ26P8W1B RXYHQ28P8W1B RXYHQ30P8W1B RXYHQ32P8W1B RXYHQ34P8W1B RXYHQ36P8W1B