4
8
8.4
[Fig. 8.4.1]
A
3XPSLQWHUORFNFLUFXLWFRQQHFWLRQ¿HOGVXSSOLHG
TB8
3
4
63PW
A
[Fig. 8.4.2]
Flow switch: FS
Flow switch: FS
1
TB8
2
3
4
1
TB8
2
3
4
MP
~ 208/230V
52P
MCB
L1
L2
A
C
B
A
52P
X
X
D
E
E
D
A
: Heat source unit
B
&RQWUROSDQHO¿HOGVXSSOLHG
C
7RQH[WKHDWVRXUFHXQLW
D
: Operation ON signal
E
: Pump interlock
8
8.5
[Fig. 8.5.1]
䠖
䠖
䠖
0~10 VDC
0~10 VDC
208/230 VAC
208/230 VAC
208/230 VAC
208/230 VAC
1
2
3
4
5
6
1
2
3
4
1
2
3
4
5
6
1
4
2
3
A
A
C
C
B
D
K
K
D
I
I
B
D
D
J
J
L
L
F
G
H
TB8
TB9
TB8
TB9
E
E
A
: Heat source unit
B
0RWRUYDOYH
C
7XQLQJYDOYH
D
6KXWRIIYDOYH
E
)ORZVZLWFK
F
: Water pipe
G
: Power cable
H
: Signal cable
I
: Pump interlock
J
: Operation ON signal
K
: Opening command
L
3RZHUVXSSO\IRUPRWRUYDOYH
9$&RU9'&
7KHVHLWHPVDUHQRWVXSSOLHG
'RQRWFRQQHFWWKHSRZHUFDEOHVWR7%DQGWRVXSSO\SRZHUWRWKHPRWRUYDOYH'RLQJVRPD\FDXVHGDPDJHWRWKH,QSXW2XWSXWERDUG
Ground
Ground
