Performance Curves - Mitsubishi Electric MUCFH-GA35VB Service Manual

MAX. REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE
Model
MUCFH-GA35VB
MUCFH-GA50VB
MUCFH-GA60VB
wIt does not matter which unit is higher.
ADDITIONAL REFRIGERANT CHARGE (R410A : g)
If pipe length exceeds 7m, additional refrigerant (R410A) charge is required.
Models
MUCFH-GA35VB
MUCFH-GA50VB
MUCFH-GA60VB
Calculation : ✕g = 20g/m ✕ (Refrigerant piping length (m)-7)
8

PERFORMANCE CURVES

MUCFH-GA35VB
The standard data contained in these specifications apply only to the operation of the air conditioner under normal condition.
Operating conditions 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, 50Hz
(2) AIR FLOW
Air flow should be set at MAX.
(3) MAIN READINGS
COOLING
(1) Indoor intake air wet-bulb temperature :
(2) Indoor outlet air wet-bulb temperature :
(3) Outdoor intake air dry-bulb temperature :
(4) Total input : W
Indoor air wet/dry-bulb temperature difference on the left side of the chart on next page 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
MAX. length : m
A: Refrigerant piping Max.length 25m
Outdoor unit:
precharged
1,000
1,850
2,200
MUCFH-GA50VB
WB
˚C
WB
˚C
˚C
A
25
{15.88
Refrigerant piping length (one way)
7m 10m
0
MUCFH-GA60VB
HEATING
(1) Indoor intake air dry-bulb temperature :
(2) Indoor outlet air dry-bulb temperature :
DB (3) Outdoor intake air wet-bulb temperature :
(4) Total input : W
13
Piping size O.D. : mm
Gas
{12.7
15m 20m
60 160 260
Liquid
{6.35
25m
360
DB
˚C
DB
˚C
WB
˚C