3
8
8.4
[Fig. 8.4.1]
A
3XPSLQWHUORFNFLUFXLWFRQQHFWLRQ¿HOGVXSSOLHG
TB8
3
4
63PW
A
[Fig. 8.4.2]
8
8.1
[Fig. 8.1.1]
8
8.4
Terminal No.
TB8-1, 2
Output
Relay contacts output
Rated voltage: ~ 208/230V
Rated load: 1A
Operation
When setting No.917 for Dip switch 4 (
'LSVZLWFKLV21
is OFF.
The relay closes during compressor operation.
SW4 0: OFF, 1: ON
1
2
3
4
5
6
7
8
9 10
1
0
1
0
1
0
0
1
1
1
:KHQVHWWLQJ1RIRU'LSVZLWFK'LSVZLWFKLV21LV
ON.
The relay closes during reception of cooling or the heating operation signal from the controller.
1RWH,WRXWSXWVHYHQLIWKHWKHUPRVWDWLV2))ZKHQWKHFRPSUHVVRULVQRWRSHUDWLQJ
A
: Main circulating water pipe
D
: Water outlet (upper
G
: Water inlet (lower
B
: Shutoff valve
E
: Refrigerant pipes
H
: Drain pipe
C
: Shutoff valve
F
: Y-type strainer
C
A
G
D
H
E
B
F
Heat source unit sample installation
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
Operation
ON signal
X
Pump interlock
Operation
ON signal
Pump interlock
X
A
: Heat source unit
B
&RQWUROSDQHO¿HOGVXSSOLHG
C
: To next heat source unit
Summary of Contents for CITY MULTI PQHY-P-TLMU-A
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