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Piping size O.D : mm Length of connecting pipe : m
Model
Refrigerant piping
Max. length : m
A
20
25
Indoor unit
Gas 0.43
Liquid 0.5
Liquid
6.35
Gas
9.52
Outdoor unit
Gas 0
Liquid 0
MUH-GA20VB - E1
MUH-GA25VB - E1
MUH-GA35VB - E1
Indoor
unit
w Max. Height
difference 10m
Height difference should be within
10m regardless of which unit,
indoor or outdoor position is high.
Outdoor unit
Refrigerant Piping
Max.length
A
Model
Refrigerant piping length (one way)
7m
0
10m
60
15m
160
20m
260
MUH-GA20VB - E1
MUH-GA25VB - E1
MUH-GA35VB - E1
Calculation : Xg = 20g/m x (A-7)m
25m
360
Outdoor unit precharged
650
800
MAX. HEIGHT DIFFERENCE
ADDITIONAL REFRIGERANT CHARGE(R410A : g)
MAX. REFRIGERANT PIPING LENGTH
PERFORMANCE CURVES
8
The standard data contained in these specifications apply only to the operation of the air conditioner under normal conditions,
since operating conditions vary according to the areas where these units are installed. The following information has been pro-
vided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve.
(1) GUARANTEED VOLTAGE
198~264V
(2) AIR FLOW
Air flow should be set at MAX.
(3) MAIN READINGS
(1) Indoor intake air wet-bulb temperature : °CWB
(2) Indoor outlet air wet-bulb temperature : °CWB
(3) Outdoor intake air dry-bulb temperature : °CDB
(4) Total input: W
(5) Indoor intake air dry-bulb temperature : °CDB
(6) Outdoor intake air wet-bulb temperature : °CWB
(7) Total input : W
Indoor air wet/dry-bulb temperature difference on the left side of the chart on page 10 shows the difference between the
indoor intake air wet/dry-bulb temperature and the indoor outlet air wet/dry-bulb temperature for your reference at service.
}
}
Cooling
Heating
MUH-GA20VB - MUH-GA25VB - MUH-GA35VB -
E1E1E1
OB387-1.qxp 05.2.21 10:03 AM Page 11