Max. Refrigerant Piping Length; Max. Height Difference; Additional Refrigerant Charge (R410A: G) - Mitsubishi Electric MSC-A07WV Service Manual

MAX. REFRIGERANT PIPING LENGTH

Model
{
MSC-A07WV -
E1
MU-A07WV -
E1
{
MSC-A09WV -
E1
MU-A09WV -
E1
{
MSC-A12WV -
E1
MU-A12WV -
E1
Model
{
MSC-A07WV -
E1
MUH-A07WV -
E1
{
MSC-A09WV -
E1
MUH-A09WV -
E1
{
MSC-A12WV -
E1
MUH-A12WV -
E1

MAX. HEIGHT DIFFERENCE

Height difference should be within
10m regardless of which unit,
indoor or outdoor position is high.
ADDITIONAL REFRIGERANT CHARGE(R410A : g)
Model
{
MSC-A07WV -
E1
MU-A07WV -
E1
{ MSC-A09WV -
E1
MU-A09WV -
E1
{
MSC-A12WV -
E1
MU-A12WV -
E1
Model
{
MSC-A07WV -
E1
MUH-A07WV -
E1
{
MSC-A09WV -
E1
MUH-A09WV -
E1
{
MSC-A12WV -
E1
MUH-A12WV -
E1
Refrigerant piping
Max. length : m
A
20
25
Refrigerant piping
Max. length : m
A
20
25
Indoor
unit
w Max. Height
difference 10m
Outdoor unit precharged
750
800
830
Outdoor unit precharged
750
1100
1150
Piping size O.D : mm
Liquid
Gas
9.52
6.35
12.7
Piping size O.D : mm
Liquid
Gas
9.52
6.35
12.7
Refrigerant Piping
Max.length
A
Refrigerant piping length (one way)
7m 10m
0 60
Calculation : Xg=20g/m x(A-7)m
Refrigerant piping length (one way)
7m
10m
0
60
Calculation : Xg=20g/m 5 x(A-7)m
34
Length of connecting pipe : m
Outdoor unit
Indoor unit
Gas 0
Gas 0.43
Liquid 0.5 Liquid 0
Length of connecting pipe : m
Outdoor unit
Indoor unit
Gas 0
Gas 0.43
Liquid 0
Liquid 0.5
Outdoor unit
15m 20m
160 260
15m 20m
160 260
25m
360
25m
360