1. GENERAL
1.4 Unit installation
With the DC inverter technology, one outdoor unit can be connected with 5 indoor units at
most. The combination rate range is from 80% to 130%.
Model
(Btu/h)
Max. Combined Quantity of Indoor Units
12K/
14K
/18K
2
21K
/24K
3
27K
/36K
4
1.5 Working range
Power Supply
Working Voltage
176V ~ 253V
Voltage Imbalance
Within a 3% deviation from each voltage at the main terminal of outdoor unit
Starting Voltage
Higher than 85% of the Rated Voltage
Operating temperature range
This air conditioner is designed for the following outdoor operating temperatures.
Type
Mode
Outdoor operating temperature (
℃
)
maximum
minimum
Multi-Split Air Conditioner
(Heat pump type)
Cooling Operation
48
-15
Heating Operation
24
-15
Storage condition:
Temperature -25~60
℃
Humidity
30%~80%
42K
5
4
Summary of Contents for 2AMW-42U4RRA
Page 10: ...1 GENERAL Type Capacity Btu h View 1 to 5 indoor units 42K 6 ...
Page 15: ...3 OUTLINES AND DIMENSIONS 21K AMW3 24U4RFA Unit mm 11 ...
Page 16: ...3 OUTLINES AND DIMENSIONS AMW3 24U4RAA Unit mm 414 380 12 ...
Page 17: ...3 OUTLINES AND DIMENSIONS 27K Unit mm 414 380 13 ...
Page 18: ...3 3 O OU UT TL LI IN NE ES S A AN ND D D DI IM ME EN NS SI IO ON NS S Unit mm 42K 14 ...
Page 29: ...7 REFRIGERANT CYCLE 7 Refrigerant cycle 12K 14K 18K 21K 24K 25 ...
Page 32: ...8 WIRING DIAGRAM Electric wiring diagram 1982504 D 21K AMW3 24U4RFA 28 ...
Page 33: ...8 WIRING DIAGRAM AMW3 24U4RAA Electric wiring diagram 1957327 B 29 ...
Page 34: ...8 WIRING DIAGRAM 27K 36K 30 ...