Service Manual

Specifications SiUS181631EA
10 Specifications
1. Specifications
1.1 Outdoor Unit
60 Hz, 208 - 230 V
Notes:
1.
★
Max.: for the combination of wall mounted type indoor units
Min.: for the combination of duct connected type indoor units
2. The data are based on the conditions shown in the table below.
Model RMXS48LVJU
Cooling Capacity Btu/h 48,000
Heating Capacity Btu/h 54,000
COP
★
W/W 3.0 ~ 3.9
EER
★
Btu/W·h 9.3 ~ 10.3
SEER
★
14.1 ~ 18.8
HSPF
★
9.6 ~ 11.3
Casing Color Ivory White
Heat Exchanger Cross Fin Coil
Compressor
Type Hermetically Sealed Scroll Type
Piston
Displacement
ft³/h
791.5
Number of
Revolutions
r.p.m 6,480
Motor Output
(2.2 kW / 60 rps)
kW 3.0
Starting Method Direct on line
Refrigerant Oil
Model DAPHNE FVC68D
Charge oz (L) 57.5 (1.7)
Refrigerant
Type R-410A
Charge Lbs (kg) 8.8 (4.0)
Control Electronic Expansion Valve
Fan
Type Propeller Fan
Motor Output kW 0.070 × 2
Airflow rate cfm 3,740
Drive Direct Drive
Dimensions (H × W × D) in. (mm) 52-15/16 × 35-7/16 × 12-5/8 (1,345 × 900 × 320)
Weight (Mass) Lbs (kg) 283 (129)
Piping
Connections
Liquid in. (mm)
φ
3/8 (
φ
9.5) C1220T (Flare Connection)
Gas in. (mm)
φ
3/4 (
φ
19.1) C1220T (Brazing Connection)
Defrost Method Reverse Cycle Defrosting
Drawing No. 4D080735
Conversion Formulae
kcal/h = kW × 860
Btu/h = kW × 3412
cfm = m³/min × 35.3
Cooling
Indoor ; 80°FDB (26.7°CDB) / 67°FWB (19.4°CWB)
Outdoor ; 95°FDB (35°CDB)
Heating
Indoor ; 70°FDB (21°CDB)
Outdoor ; 47°FDB (8.3°CDB) / 43°FWB (6°CWB)
Piping
Length
O.U. – BP : 16.4 ft (5 m)
BP – I.U. : 9.8 ft (3 m)
Level Difference: 0 ft (0 m)