CAUTION
• For the details, refer to the installation manual of Hydro Unit.
• Read the “Precautions for safety” in the Hydro Unit installation manual before installation.
• To avoid personal injury (with sharp edges), be careful when handling the 0-10 V interface.
• Electrical work must be performed by a qualified electrician in accordance with the
installation manual.
• Be sure to turn off all main power supply switches or the circuit breaker before starting any
electrical work.
Accessory parts:
Installation Manual (This manual) ×1
Installation
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To connect the 0-10 V interface
TB04 for the 0-10 V interface wiring on the Hydro Unit E-BOX
• Communication wiring use 2-core non-polarity wires.
• Use 2-core shield wires to prevent noise trouble.
• In this case, for the system grounding, close (connect) the end of shield wires, and isolate the end of terminal.
• Be sure not input more than DC10 V to the analogue input terminals.
• The remote controller line (AB line) is available to connect maximum 2 units.
For example the header plus second remote controller or the KNX or the MODBUS or the Wireless Adapter or
the 0-10 V controller.
• The CN1 and CN5 connector can be removed from the
P.C. board.
• Please wire directly to the removed connector.
• Please wire as shown and return to the P.C. board.
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Installation dimension
• Attach the rear case of the 0-10 V Interface to the wall.
Please procure screws locally.
INSTALLATION MANUAL
English
ESTIA 0-10 V interface
[ Model: HWS-IFAIP01U-E ]
Hydro Unit
Terminal block (TB04) for the remote control wiring
Locally procured
2-core, non-polarity
Size: Total Length
0.5 ~ 2.5 mm²: Up to 50 m
AI 1 0-10 V (+)
AI 2 0-10 V (+)
AI 3 0-10 V (+)
Common (-)
Locally procured
Size: Total Length
0.5 ~ 1.0 mm²: Up to 200 m
0-10 V interface
PCB
CN1
CN5
1
2
3
4
DDC
(procured locally)
A B
A B
Wiring diagram
CN5
CN1
93 mm
70 mm
4-Ø5 slotted hole
145
m
m
163
m
m
60
mm