Daikin REYQ-AATJA, Service Manual

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SiUS372201EA Specifications
Part 1 General Information 26
Model name (Combination unit) REYQ360AATJA REYQ384AATJA
Model name (Independent unit)
REYQ168AATJA
REYQ192AATJA
REYQ192AATJA
REYQ192AATJA
Power supply 3 phase, 208/230 V, 60 Hz 3 phase, 208/230 V, 60 Hz

1 Cooling
capacity
Nominal
Btu/h
(kW)
360,000 (106) 384,000 (113)
Rated 342,000 (100) 364,000 (107)

2 Heating
capacity
Nominal
Btu/h
(kW)
405,000 (119) 432,000 (127)
Rated 376,000 (110) 386,000 (113)
Casing color Ivory white (5Y7.5/1) Ivory white (5Y7.5/1)
Dimensions: (H × W × D)
in. (mm)
65-3/8 × 48-13/16 × 30-1/8 + 65-3/8 × 68-7/8 × 30-1/8
(1,660 × 1,240 × 765 + 1,660 × 1,750 × 765)
65-3/8 × 68-7/8 × 30-1/8 + 65-3/8 × 68-7/8 × 30-1/8
(1,660 × 1,750 × 765 + 1,660 × 1,750 × 765)
Heat exchanger Cross fin coil Cross fin coil
Compressor Type Hermetically sealed scroll type Hermetically sealed scroll type
Volume m³/h (13.2 + 21.1) + (18 + 18) (17.2 + 17.2) + (17.2 + 17.2)
Number of
revolutions
r/min (6,228 + 6,228) + (5,310 + 5,310) (5,064 + 5,064) + (5,064 + 5,064)
Motor output kW (3.81 + 6.49) + (5.53 + 5.53) (5.27 + 5.27) + (5.27 + 5.27)
Starting method Soft start Soft start
Fan Type Propeller fan Propeller fan
Motor output ×
Number of units
kW 0.65 × 2 + 0.95 × 2 0.95 × 2 + 0.95 × 2
Airflow rate cfm
(m³/min)
9,675 (274) + 13,650 (386.5) 13,650 (386.5) + 13,650 (386.5)
Drive Direct drive Direct drive
Connecting
pipes
Liquid pipe in. (mm)

3/4 (19.1) C1220T (brazing connection)

3/4 (19.1) C1220T (brazing connection)
Suction gas pipe in. (mm)

1-5/8 (41.3) C1220T (brazing connection)

1-5/8 (41.3) C1220T (brazing connection)
High/Low pressure
gas pipe
in. (mm)

1-3/8 (34.9) C1220T (brazing connection)

1-3/8 (34.9) C1220T (brazing connection)
Weight lbs (kg) 787 (357) + 957 (434) 957 (434) + 957 (434)
Sound pressure level
(Reference data)
dB(A) 70 71
Sound power level
(Reference data)
dB 91 92
Safety devices High pressure switch, Fan driver overload protector,
Overcurrent fuse, Inverter overload protector,
Leak detecting device
High pressure switch, Fan driver overload protector,
Overcurrent fuse, Inverter overload protector,
Leak detecting device
Defrost method Deicer Deicer
Capacity control % 1-100 1-100
Refrigerant Refrigerant name R-410A R-410A
Charge lbs (kg) 25.8 (11.7) + 25.8 (11.7) 25.8 (11.7) + 25.8 (11.7)
Control Electronic expansion valve Electronic expansion valve
Standard accessories Installation manual, Operation manual,
Connection pipes, Clamps
Installation manual, Operation manual,
Connection pipes, Clamps
Drawing No. 4D134605A 4D134605A
Notes:

1.

2.
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.
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.