Mitsubishi Electric CITY MULTI PUHY-P850YSGM-A Manual De Instalación página 5

[Fig. 10.2.4]
(1) Front piping
<A> Main unit
A
B
<C>
Control box
C
D
E
A : Connecting pipe (flange type) (accessory)
B : Front panel knockout hole
C : Connecting pipe (gas)
D : Connecting pipe (liquid)
E : Connecting pipe (oil balance)
[Fig. 10.3.1]
[Fig. 10.3.2]
N
A
HI
LO
B C
U
<B> Sub unit
F
G
H
B
I
<D> To indoor unit
<E> Gradient of the dis-
tributor must be within 15°
from the ground.
F : Gas distributor (accessory)
G : Connecting pipe (accessory)
H : 90° elbow (ø28.58)
I : Liquid distributor (accessory)
C
LO
A
C
D
D
E
F
O
G
I
H
M
K
J
L
S
V
T
R
10.2
(2) Bottom piping
<A> Main unit
A
H
<C>
Control box
C
D
10.3
F
B G
B H
I
HI
E
J
P
A : System analyzer
B : Lo knob
C : Hi knob
D : Ball valve
E : Liquid pipe
F : Gas pipe
G : Service port
H : Three-way joint
I : Valve
J : Valve
K : R410A cylinder
<B> Sub unit
F
<C>
G
Control box
E
<E> Gradient of the dis-
tributor must be within 15°
<D> To indoor unit
from the ground.
A : Nitrogen gas F : Ball valve
B : To indoor unit G : Liquid pipe
C : System analyzer H : Gas pipe
D : Lo knob I : Outdoor unit
E : Hi knob J : Service port
Q
R
S
T
L : Scale
M : Vacuum pump
N : To indoor unit
O : Outdoor unit
P : Main unit side
Q : Sub unit side
R : Stop valve for oil balance
S : Service port for oil balance pipe
T : Oil balance pipe (Between outdoor units)
U : Service panel (Left side)
V : To liquid distributor (Accessory)
<C>
Control box
I
R
S
5