Daikin REYQ-XA, Service Manual

Page: 41 / 441

SiUS371901E Specifications
General Information 28
5.2 REYQ-XAYDU
Notes:
+
1 Indoor temp.: 80°FDB (26.7°CDB), 67°FWB (19.4°CWB)/Outdoor temp.: 95°FDB (35.0°CDB)/Rated capacity is certified under AHRI standard 1230.
+
2 Indoor temp.: 70°FDB (21.1°CDB)/Outdoor temp.: 47°FDB (8.3°CDB), 43°FWB (6.1°CWB)/Rated capacity is certified under AHRI standard 1230.
Model name REYQ72XAYDU
Power supply 3 phase, 460 V, 60 Hz
+
1 Cooling capacity
Nominal
Btu/h
(kW)
72,000 (21.1)
Rated 69,000 (20.2)
+
2 Heating capacity
Nominal
Btu/h
(kW)
81,000 (23.7)
Rated 77,000 (22.6)
Casing color Ivory white (5Y7.5/1)
Dimensions: (H × W × D) in (mm) 66-11/16 × 48-7/8 × 30-3/16 (1,694 × 1,242 × 767)
Heat exchanger Cross fin coil
Compressor
Type Hermetically sealed scroll type
Volume m
3
/h 12.7
Number of revolutions r/min 3,738
Motor output ×
Number of units
kW 3.9 × 1
Starting method Soft start
Fan
Type Propeller fan
Motor output kW 0.6 × 2
Airflow rate
cfm
(m
3
/min)
7,283 (206)
Drive Direct drive
Connecting
pipes
Liquid pipe in (mm)
φ
3/8 (9.5) C1220T (Brazing connection)
Suction gas pipe in (mm)
φ
3/4 (19.1) C1220T (Brazing connection)
High/Low pressure gas pipe in (mm)
φ
5/8 (15.9) C1220T (Brazing connection)
Weight lbs (kg) 727 (330)
Sound pressure level (Reference data) dB (A) 65
Sound power level (Reference data) dB 79
Safety devices
High pressure switch, Fan driver overload protector, Overcurrent fuse,
Inverter overload protector, Leak detecting device
Defrost method Deicer
Capacity control % 15-100
Refrigerant
Refrigerant name R-410A
Charge lbs (kg) 25.8 (11.7)
Control Electronic expansion valve
Standard accessories Installation manual, Operation manual, Connection pipes, Clamps
Drawing No. Specification 3D120071B