Daikin VRV III REYQ8PY1B, Service Manual

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Specifications SiBE37-701
36 Specifications
Concealed Ceiling Unit (Small)
1-1 TECHNICAL SPECIFICATIONS FXDQ20MV3B FXDQ25MV3B
Nominal
Capacity Cooling kW 2.20 2.80
Heating kW 2.50 3.20
Power input
(Nominal) Cooling kW 0.050 0.050
Heating kW 0.050 0.050
Casing Colour Non painted
Material Galvanised steel
Dimensions Packing Height mm 301 301
Width mm 584 584
Depth mm 753 753
Unit Height mm 230 230
Width mm 502 502
Depth mm 652 652
Weight Unit kg 17 17
Packed unit kg 18 18
Required Ceiling Void mm 250 250
Heat
Exchanger Dimensions Length mm 430 430
Nr of Rows 2 2
Fin Pitch mm 1.40 1.40
Nr of Passes 2 2
Face Area m² 0.108 0.108
Nr of Stages 12 12
Empty Tubeplate
Hole 4
Tube type Hi-XSS (7)
Fin Fin type Symmetric waffle louvre
Treatment Hydrophilic
Fan Type Sirocco fan
Quantity 1 1
Air Flow
Rate
Cooling High m³/min 6.70 7.40
Low m³/min 5.20 5.80
Heating High m³/min 6.70 7.40
Low m³/min 5.20 5.80
Fan Motor Quantity 1 1
Steps step motor
Output
(high)
W 10 10
Drive Direct drive
Refrigerant Name R-410A
Sound Level Cooling Sound
power
(nominal)
dBA 50.0 50.0
Cooling Sound
Pressure
High dBA 37.0 37.0
Low dBA 32.0 32.0
Heating Sound
Pressure
High dBA 37.0 37.0
Low dBA 32.0 32.0
Piping
connections
Liquid
(OD)
Type Flare connection
Diameter mm 6.4 6.4
Gas Type Flare connection
Diameter mm 12.7 12.7
Drain Diameter mm 27.2 27.2
Air Filter Resin net with mold resistance
Air direction control Up and downwards
Refrigerant control Electronic expansion valve
Temperature control Microprocessor thermostat for cooling and heating
Safety devices PC board fuse
Fan motor thermal protector