37
Piping size O.D : mm
Length of connecting pipe : m
Models
Piping size O.D : mm
Length of connecting pipe : m
Models
Refrigerant piping
Max. length : m
A
10
15
Indoor unit
Gas 0.43
Liquid 0.5
Gas
9.52
12.7
Liquid
6.35
Outdoor unit
Gas 0
Liquid 0
MSC-07RV -
E1
MUH-07RV -
E1
MSC-09RV -
E1
MUH-09RV -
E1
MSC-12RV -
E1
MUH-12RV -
E1
{
{
{
Refrigerant piping
Max. length : m
A
10
15
Indoor unit
Gas 0.43
Liquid 0.5
Gas
9.52
12.7
Liquid
6.35
Outdoor unit
Gas 0
Liquid 0
MSC-07RV -
E1
MU-07RV -
E1
MSC-09RV -
E1
MU-09RV -
E1
MSC-12RV -
E1
MU-12RV -
E1
{
{
{
Indoor
unit
w
Max. Height
difference 5m
Height difference should be within
5m regardless of which unit,
indoor or outdoor position is high.
Outdoor unit
Refrigerant Piping
Max.length
A
Models
Refrigerant piping length (one way)
Models
Refrigerant piping length (one way)
Outdoor unit precharged
800
1190
15m
400
7m
0
10m
150
MSC-07RV -
E1
MUH-07RV -
E1
MSC-09RV -
E1
MUH-09RV -
E1
MSC-12RV -
E1
MUH-12RV -
E1
{
{
{
Calculation : Xg=50g/m 5 x(A-7)m
Outdoor unit precharged
800
850
880
15m
120
7m
0
10m
45
MSC-07RV -
E1
MU-07RV -
E1
MSC-09RV -
E1
MU-09RV -
E1
MSC-12RV -
E1
MU-12RV -
E1
{
{
{
Calculation : Xg=15g/m x(A-7)m
MAX. HEIGHT DIFFERENCE
ADDITIONAL REFRIGERANT CHARGE(R-22 : g)
MAX. REFRIGERANT PIPING LENGTH