10
Model
A: Refrigerant piping Max.length 25m
W
Max. Height
difference
10m
MAX. REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE
MUCFH-A18WV -
MUCFH-A24WV -
E1
E1
Refrigerant piping
MAX. length :mm
A
25
Piping size O.D. : mm
Gas
Liquid
{
12.7
{
6.35
w
It does not matter which unit is higher.
Models
Outdoor unit:
precharged
1,850
2,200
Refrigerant piping length (one way)
7m
0
10m
60
15m
160
20m
260
25m
360
Calculation :
✕
g=20g/m
✕
(Refrigerant piping length (m)-7)
If pipe length exceeds 7m, additional refrigerant (R410A) charge is required.
ADDITIONAL REFRIGERANT CHARGE (R410A : g)
MUCFH-A18WV -
MUCFH-A24WV -
E1
E1
{
15.88
PERFORMANCE CURVES
8
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 :
˚C
WB
(2) Indoor outlet air wet-bulb temperature :
˚C
WB
(3) Outdoor intake air dry-bulb temperature :
˚C
DB
(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.
HEATING
(1) Indoor intake air dry-bulb temperature :
˚C
DB
(2) Indoor outlet air dry-bulb temperature :
˚C
DB
(3) Outdoor intake air wet-bulb temperature :
˚C
WB
(4) Total input : W
MUCFH-A18WV -
MUCFH-A24WV -
E1
E1
OB337B--1.qxp 05.7.6 11:00 AM Page 10
