3
[Fig. 6.2.2]
6.2
BV5
BV3
BV4
990
400
990
<A>
<B>
990
400
400
BV5
BV3
BV4
400
(1254)
(50) *2
602
600
600
602
(10) *1
G
H
K
N
O
Q
M
L
*
L
M
R
I
I
J
J
J
G
G
P
H
G
Piping space (for top piping)
H
Piping space (for side piping)
I
Heat exchanger unit
J
Compressor unit
K
Field-installed pipes
Bypass pipe
ø9.52 (Flare + Brazed)
High press pipe ø19.05 (Flare + Brazed)
Low press pipe
ø25.4 ( Brazed)
L
Connecting wire between heat exchanger unit and compressor unit (External
heater adapter*)
Control signal wire (connector, on-site connection)
* If the space between the heat exchanger unit and compressor unit exceeds 1.5 m
(the length of the standard supplied external heater adapter), an optional external
heater adapter (available in 5m or10m) is necessary.
M
(Front view)
N
Service space (Heat exchanger unit side)
O
Service space (Compressor unit side)
P
Piping space
Q
Pipe/wire output port
R
(Side view)
E
I
J
D
H
H
G
F
C
B
A
TB8
3
A
B
4
63PW
[Fig. 7.4.1]
[Fig. 7.1.1]
7.1
7.4
A
Water circulation pipe
B
Close valve
C
Close valve
D
Water outlet
E
Refrigerant piping
A
Short-circuit wire (Connected before delivery
from manufacturer)
B
Pump interlock circuit connection
7
E
D
H
H
G
F
C
B
A
I
J
F
Y-type strainer
G
Water inlet
H
Drain pipe
I
Heat exchanger unit
J
Compressor unit
Side piping
Top piping
<A> Side-by-side installation
<B> Sample back-to-back installation
*1
Select an installation site that is level and free from vibrations so that the side panels of
the units do not rub against each other.
*2
Select an installation site that allows the fixation of the units to the floor.
WT04624X03_illust
06.10.26, 11:32 AM
3
