9
Length of connecting pipe : m
Indoor unit
Gas 0.43
Liquid 0.5
Piping size O.D : mm
Liquid
6.35
Gas
9.52
Outdoor unit
Gas 0
Liquid 0
Model
MUH-GA20VB
MUH-GA25VB
MUH-GA35VB
20
10
25
Refrigerant piping : m
Max. length
A
Max. height
B
Indoor
unit
Max. height
B
Outdoor unit
Refrigerant Piping
Max. length
A
Model
Refrigerant piping length (one way)
7m
0
10m
60
15m
160
20m
260
Calculation : Xg = 20g/m x (A-7)m
25m
360
MUH-GA20VB -
MUH-GA20VB -
MUH-GA25VB -
MUH-GA25VB -
MUH-GA35VB -
Outdoor unit precharged
650
600
800
650
800
1050
E1
E2
E1
E2
E3
MUH-GA35VB -
E1
MAX. HEIGHT DIFFERENCE
ADDITIONAL REFRIGERANT CHARGE(R410A : g)
MAX. REFRIGERANT PIPING LENGTH
PERFORMANCE CURVES
8
The standard specifications apply only to the operation of the air conditioner under normal conditions, since operating condi-
tions vary according to the areas where these units are installed. The following information has been provided 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
OB387B-1.qxp 07.5.23 2:48 PM Page 9