5、Weekly Timer（Optional Fitting - Fisher FSK-180B-EU Operating And Installation Instruction Manual

5、Weekly timer（optional fitting）
★ Week Timing Controller (With Centralized Control Function)
Centralized Control and Week Timer Functions: The centralized controller and the
weekly timer are integrated in the same wire controller. The system has both the centralized
control and the week timing functions. Up to 16 sets of units can be controlled simultaneously
by the centralized controller (weekly timer). The weekly timer has the function of invalidating
the lower unit. The weekly timing function is able to realized four timing ON/OFF periods for
any unit every day, so as to achieve fully automatic operation. No timing control can be set for
holidays.
Fig.1
This WEEKLY TIMER adopts 485 mode to communicate with manual control of every
duct type unit, and it can control up to 16 units. Adopting 2-core twisted-pair wire, the longest
communication distance of this TIMER is 1200m. After connected to power, the WEEKLY
TIMER can display all connected units (sequence of unit is determined by code switch of
manual control of every duct type unit). On and off of every duct type unit can be done
through the Timer On / Off of this WEEKLY TIMER, and the button shield operation of manual
23