Sanyo MINI ECO-i SPW-CR365GXH56B Service Manual page 238

11. Schedule Timer
(SHA-TM64AG(B))
Procedure for making fixed timer group settings (fixed groups)
●
(1) First, use a different central control device (system controller or other
device) or the wired remote controllers to set the central control
addresses, as assigned in the figure above, to the indoor units that will
be subject to group timer control.
(2) Next, use S41 switches 2 and 3 to set the number of timer groups you
wish to create.
(3) Finally, turn ON the schedule timer power. Initial communications are
performed. (SCAn blinks in the display.) The normal display appears
after several minutes, and the timer group settings are confirmed.
● Procedure for making manual timer group settings (manual
group assignments)
Manual timer group settings allow central control addresses to be assigned
freely within the timer groups.
(1) Turn ON S41 setting switches 2 and 3, then turn ON the power. Restart
and initial communications are performed. (SCAn blinks in the display.)
The normal display appears after several minutes.
(2) When the normal display appears, press and hold the schedule timer
button, the timer
seconds or longer. "Ad-01" appears, blinking, in the current time display.
(Ad indicates "address" and 01 is the central address number.)
(3) Use the button in the
Then use the button in the
address to assign and register for that timer group. Press the
button to register the selected central control address.
(4) To continue registering addresses, repeat step (3). (Central control
address numbers will be added to the right side of the LCD display.) To
cancel a registered central control address, use the
the area to select the timer group, then use the
area to select the central control address and press the
(5) Repeat steps (3) – (4) for each timer group. When registration is com-
pleted, press the timer
automatically and performs initial communications. (SCAn blinks in the
display.) The normal display appears after several minutes, and the
manually assigned timer group settings are confirmed.
Memory Backup Switch
After installation is completed, check that the backup switch on the
reverse side of the schedule timer PCB is turned to ON.
(The backup battery will retain the current time for up to 100 hours.)
7
button, and the button for 4
area to select the timer group.
area to select the central control
button in
button in the
button.
button. The schedule timer restarts
Backup switch
OFF
ON
Backup battery
Checking the Central Control Addresses and Operating
the Units that are Controlled by the Schedule Timer
The schedule timer communicates with the indoor units to check which
central control addresses can be controlled with the current timer control.
The schedule timer can then be used to start and stop these units.
(1) Press and hold the schedule timer
and CLEAR button for 4 seconds or longer. "Ad-(central control
address)" appears in sequence, blinking.
(2) Use the GROUP button in the
control addresses in sequential order. In this way, it is possible to
check which central control addresses in the displayed timer group can
be operated by the timer.
(3) With the selected timer group displayed, press the timer
ton. Each time the button is pressed the indoor units in the displayed
timer group start or stop. Pressing the
permits all items (operation start/stop, operation mode, temperature set-
ting items) at the indoor units in the displayed timer group where remote
controller prohibit is in effect.
(4) After checking the addresses and operating the units, press and hold
the button for 2 seconds or longer. The schedule timer dis-
play returns to the normal display and all controllable indoor units stop.
Explanation to Customers
●
After work is completed, present the Operation Manual and
Information for the Person in Charge of Installation (Electrical) Work
to the customer.
● Explain to the customer the methods for use of the system, as
described in the Operation Manual.
7 - 178
Mini ECO-i System
Remote Control Functions
button,
area to display the blinking central
button in this mode
button,
but-