35
MSC-A07WV
Indoor unit A
E1
MUX-A10WV
Outdoor unit
Additional piping max. length 15m
Max. length
difference
10m
E1
MSC-A07WV
Indoor unit B
E1
OUTDOOR UNIT
INDOOR UNIT
UNIT A
Indoor
heat
exchanger
Indoor coil
thermistor
RT12
Room
temperature
thermistor
RT11
UNIT B
Indoor
heat
exchanger
Outdoor
heat
exchanger
Indoor coil
thermistor
RT12
Room
temperature
thermistor
RT11
(With insulation)
Refrigerant pipe
9.52
(With insulation)
Refrigerant pipe
9.52
Flared connection
(With insulation)
Refrigerant pipe
6.35
(With insulation)
Refrigerant pipe
6.35
Flared connection
Stop valve
with service port
Solenoid valve
21R1
Solenoid
valve
21R
Solenoid valve
21R2
Capillary tube
Capillary tube
Capillary tube
Capillary tube
[
3.0 x
[
1.4 x 1000
Compressor
Strainer
Muffler
Refrigerant flow in cooling
Stop valve
with service port
Stop
valve
Stop
valve
[
3.0 x
[
1.6 x 900
[
3.0 x
[
1.4 x 400
[
3.0 x
[
1.4 x 400
Strainer
MSC-A07WV-
E1
MAX. REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE
PIPING PREPARATION
1
Table below shows the specifications of pipes commercially available.
2
Ensure that the 2 refrigerant pipes are well insulated to prevent condensation.
3
Refrigerant bending radius must be 10cm or more.
MUX-A10WV-
E1
Unit : mm
Outside diameter
Insulation
UNIT No.
Pipe
mm
thickness
Insulation material
and
UNIT
For liquid
6.35
8 mm
Heat resisting foam plastic
For gas
9.52
8 mm
0.045 specific gravity
B
A
ADDITIONAL REFRIGERANT CHARGE (R410A:g)
Outdoor unit
precharged
1000g
Refrigerant piping length (one way)
10
m
11
m
12
m
13
m
14
m
15
m
16
m
17
m
18
m
19
m
20
m
21
m
22
m
23
m
24
m
25
m
26
m
27
m
28
m
29
m
30
m
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200
unit +
unit
B
A
UNIT No.
MSX-A10WV-
E1
OB307A2.qxp 03.2.19 4:02 PM Page 35