Performance Curves - Mitsubishi Electric MUH-GA20VB-E1 Service Manual

MAX. REFRIGERANT PIPING LENGTH
Model
MUH-GA20VB
MUH-GA25VB
MUH-GA35VB
MAX. HEIGHT DIFFERENCE
Indoor
unit
Max. height
B
ADDITIONAL REFRIGERANT CHARGE(R410A : g)
Model
MUH-GA20VB -
E1
MUH-GA20VB -
E2
MUH-GA25VB -
E1
MUH-GA25VB -
E2
MUH-GA35VB -
E1
MUH-GA35VB -
E3
8

PERFORMANCE CURVES

MUH-GA20VB MUH-GA25VB MUH-GA35VB
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 :
(2) Indoor outlet air wet-bulb temperature :
(3) Outdoor intake air dry-bulb temperature :
(4) Total input:
(5) Indoor intake air dry-bulb temperature :
(6) Outdoor intake air wet-bulb temperature :
(7) Total input :
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.
Refrigerant piping : m
Max. length Max. height
A B
20
10
25
Refrigerant Piping
Max. length
A
Outdoor unit precharged
650
600
800
650
800
1050
Piping size O.D : mm
Gas Liquid
9.52 6.35
Outdoor unit
Refrigerant piping length (one way)
7m
10m
60
0
Calculation : Xg = 20g/m x (A-7)m
}
°CWB
°CWB
Cooling
°CDB
W
}
°CDB
Heating
°CWB
W
9
Length of connecting pipe : m
Indoor unit Outdoor unit
Gas 0
Gas 0.43
Liquid 0
Liquid 0.5
15m 20m
160 260
25m
360