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TERMINAL BLOCK DIAGRAM
For wiring, refer to the wiring diagram for the
indoor unit.
- Single-phase indoor unit.
The power cable must be H05RN-F or higher.
Use the shielded twisted pair and connect the
shielding to terminal E (Fig. 3-14).
Toggle switch settings
SW1
ON
1
2
ON
2
1
ON
1
2
Key:
1 - Signal line cable tray (5 positions)
2 - Power cable cable tray (3 positions)
3 - Configuration dip switch
Indoor unit supply voltage 220-240V~50Hz
G/Y
L N
XT1
Key:
1
-
to the BUS COMM. central con-
trol monitor (CCM)
2
-
ON/OFF control from hydronic kit
SETTING THE NETWORK ADDRESSES
Every fan coil in the network has only one net-
work address that distinguishes it from all of
the others. The address code for a fan coil in
the LAN is defined by the code switch on the
network interface module (NIM) ranging from
0 to 63.
Network address
ENC2
~
~
~
~
2
1
X Y E
1
1
Colour code key:
BK - Black
BL - Blue
G / Y - Yellow / Green
RD - Red
WH - White
31
code
00÷15
16÷31
32÷47
48÷63
3-13
3
3-14
2
XT3
2
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