Daikin RMXS-L Series User 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)

Daikin RMXS-L Series Specifications

General

Brand	Daikin
Model	RMXS-L Series
Category	Heat Pump
Language	English

Summary

Part 1 List of Functions

Part 2 Specifications

1.1 Outdoor Unit

Provides detailed specifications for the outdoor unit, including capacity, dimensions, and electrical data.

1.3 Indoor Unit

Part 4 Refrigerant Circuit

1.1 Outdoor Unit

1.2 Branch Provider (BP) Unit

3. Refrigerant Flow for Each Operation Mode

Diagrams illustrating refrigerant flow during cooling, heating, and oil return operations.

Part 5 Functions and Control

1. Operation Mode

2. Basic Control

3. Special Control

4. Protection Control

Covers critical protection controls for high/low pressure, temperature, inverter, freeze-up, and condensation.

6. Branch Provider (BP) Unit Control

Part 6 Test Operation and Field Settings

1. Test Operation

Provides procedures for initial test operation, including power checks and operation verification.

2. Field Settings

Details procedures for configuring field settings on outdoor units and remote controllers.

Part 8 Troubleshooting

1. Troubleshooting with LED

Guides troubleshooting using LED indicators on outdoor unit and service PCBs for error identification.

2. Service Diagnosis

Outlines service diagnosis procedures for various indoor unit series using remote controllers and error codes.

3. Error Codes and Description

Comprehensive list of error codes with descriptions and reference pages for troubleshooting specific issues.

4. Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series

Provides specific troubleshooting steps for errors found in CTXG, CTXS, FTXS, CDXS, FDXS, FVXS series.

5. Troubleshooting for FFQ Series

Offers troubleshooting steps for errors specific to FFQ Series indoor units, covering PCB, motor, and sensor issues.

6. Troubleshooting for Branch Provider (BP) Unit

Details troubleshooting procedures for the Branch Provider (BP) unit, including expansion valve and PCB abnormalities.

7. Troubleshooting for Outdoor Unit

Covers troubleshooting for outdoor unit issues like PCB abnormalities, sensors, compressor, and fan motor problems.