12
MAX.REFRIGERANT PIPING LENGTH
Model
Piping size O.D : mm
Refrigerant piping : m
Gas
{
9.52
{
12.7
Liquid
{
6.35
20
20
MU-A08ND
MU-A10ND
MU-A12ND
MU-A15ND
10
10
Max. length
A
Max. height
B
Indoor
unit
Max. Height
B
Outdoor unit
Refrigerant Piping
Max. Length
A
MAX.HEIGHT DIFFERENCE
ADDITIONAL REFRIGERANT CHARGE(R22 : g)
NOTE : Calculation : Xg=15g/m
✕
(Refrigerant piping length (m)-7)
Model
Outdoor unit precharged
Refrigerant piping length (one way)
15m
20m
195
7m
10m
120
0
45
MU-A08ND
MU-A10ND -
MU-A10ND -
MU-A12ND
MU-A15ND
800
600
1100
1200
1600
C1
C2
PERFORMANCE CURVES
7
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
provided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve.
(1) GUARANTEED VOLTAGE
198 ~ 253V, 60Hz
(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
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.
MU-A08ND MU-A10ND MU-A12ND MU-A15ND
OB403B--1.qxp 07.6.26 10:28 AM Page 12
