Group Control - Toshiba HWS-455XWHM3-E Installationshandbuch

Hydro Unit
8

Group Control

To operate a group control of multiple hydro units
• Hydro units are available to connect maximum 8 units.
• The wiring of remote controller on the hydro unit No.2 to No.8 should be cut as shown Fig. 8-01.
• Set the address No. of the Rotary switch "SW01" on the hydro unit PC board as 2 to 8 for the hydro unit No.2 to
No.8. The factory default is "1". The master hydro unit with the Header remote controller should be set as "1".
All the units operate according to the header remote controller. Please make all the DIP switches in regard to the
operation mode to the same setup.
• Remote controllers are available to connect maximum 2 units as header and second controller.
Terminal block (TB07) for the
remote control wiring
Earth
▼ Fig. 8-01
31-EN
Remote controller inter-unit wires for group
control (Locally procured)
A B A B
Earth
Remote Remote
controller controller
(Header)
hydro unit No.1 hydro unit No.2
To hydro unit
P.C. Board
CUT
A B
Earth
Remote
controller
hydro unit No.3
hydro unit
wiring of remote
controller
when cut
– 31 –
Installation Manual
Remote controller
(Second)
(Sold
separately)
A B
A B
Earth
Remote
controller
hydro unit No.8
No.1 No.2~8
×
O
O
: connected,
To hydro unit
P.C. Board
To other hydro unit
(Locally procured)
×
: cut