Specifications
Table Of Contents
- Cover
- Table of Contents
- Part 1 General Information
- Part 2 Specifications
- Part 3 Refrigerant Circuit
- Part 4 Function
- Part 5 Test Operation
- Part 6 Troubleshooting
- Part 7 Appendix
- 1. Piping Diagrams
- 2. Wiring Diagrams for Reference
- 3. List of Electrical and Functional Parts
- 4. Option List
- 5. Piping Installation Point
- 6. Example of connection (R-410A Type)
- 7. Thermistor Resistance / Temperature Characteristics
- 8. Pressure Sensor
- 9. Method of Checking the Inverter’s Power Transistors and Diode Modules
- Part 8 Precautions for New Refrigerant (R-410A)
- Index
- Drawings & Flow Charts

Specifications Si34-704
26 Specifications
Notes:
★
1 Indoor temp. : 27°CDB, 19.5°CWB / outdoor temp. : 35°CDB / Equivalent piping length : 7.5m, level
difference : 0m.
★
2 Indoor temp. : 27°CDB, 19.0°CWB / outdoor temp. : 35°CDB / Equivalent piping length : 7.5m, level
difference : 0m.
Model Name (Combination Unit) RXQ54PY1
Model Name (Independent Unit) RXQ18PY1+RXQ18PY1+RXQ18PY1
★
1 Cooling Capacity (19.5°CWB)
kcal / h 127,000
Btu / h 505,000
kW 148
★2 Cooling Capacity (19.0°CWB)
kW
147
Casing Color Ivory White (5Y7.5/1)
Dimensions: (H×W×D) mm (1680×1240×765)+(1680×1240×765)+(1680×1240×765)
Heat Exchanger Cross Fin Coil
Comp.
Type Hermetically Sealed Scroll Type
Piston Displacement m³/h (13.72+10.53+10.53)+(13.72+10.53+10.53)+(13.72+10.53+10.53)
Number of Revolutions r.p.m (7980, 2900, 2900)+(7980, 2900, 2900)+(7980, 2900, 2900)
Motor Output×Number
of Units
kW ((3.0+4.5+4.5)×1)+((3.0+4.5+4.5)×1)+((3.0+4.5+4.5)×1)
Starting Method Soft Start
Fan
Type Propeller Fan
Motor Output kW (0.75×2)+(0.75×2)+(0.75×2)
Air Flow Rate m³/min 239+239+239
Drive Direct Drive
Connecting
Pipes
Liquid Pipe mm
φ
19.1 (Brazing Connection)
Gas Pipe mm
φ
41.3 (Brazing Connection)
Product Mass (Machine Weight) kg 341+341+341
Safety Devices High Pressure Switch, Fan Driver Overload Protector, Over Current Relay, Inverter Overload Protector
Capacity Control % 3~100
Refrigerant
Refrigerant Name R-410A
Charge kg 12.7+12.7+12.7
Control Electronic Expansion Valve
Refrigerator Oil Refer to the nameplate of compressor
Standard Accessories Installation Manual, Operation Manual, Connection Pipes, Clamps
Drawing No.
Conversion Formulae
kcal/h=kW×860
Btu/h=kW×3412
cfm=m³/min×35.3