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4
Piping diagrams
O
Check valve
L
Flare connection
M
Screw connection
N
Flange connection
Z
Pinched pipe
P
Spinned pipe
Indoor heat exchanger
Field piping
4D024085A
FH35
∼
60BZ
FHYP35
∼
125B
Field piping
Refrigerant pipe connection port diameters
Model
A
B
FHYP35-45BV1
FH35BZV1
6.4
12.7
FH45-60BZV1
6.4
15.9
FHYP60-71BV1
9.5
15.9
FHYP100-125BV1
9.5
19.1
To outdoor unit
Indoor unit
O
Check valve
L
Flare connection
M
Screw connection
N
Flange connection
Z
Pinched pipe
P
Spinned pipe
Heat exchanger
Refrigerant flow
Cooling
Heating
Liquid pipe connection port
3TW20435-1E
FHY35
∼
45GZ
Gas pipe connection port
Filter
Refrigerant pipe connection port diameters
Model
Gas
Liquid
FHY35GZ
J
12.70
J
6.35
FHY45GZ
J
15.90
J
6.35
•
Ceiling Suspended Unit
•
R-407C
•
FH(Y)-GZ/BZ/FHYP-B
10
4
13
•
Split - Sky Air
•
Indoor Units