Wiring Diagram - Technibel CAV250R5TA Série Manuel D'installation

The mounting position for the weekly timer should be located
in an accessible place for control. Never cover over the weekly
timer or recess it into the wall.
(1) Remove the flat-top screw on the bottom of the back
case. When you open up the decorative cover, you
will see two gaps under the weekly timer. Insert a coin
into these gaps and pry off the back case.
8-1. When Using a Wall Box for Flush
Mounting
• If local codes allow, this weekly timer can be mounted using
a conventional wall box for flush mounting.
(2) Attach the back case with the 2 small screws provided.
Using a screwdriver, push open the cut-outs on the
back case. These holes are for screws. Use the spacers
and take care not to tighten the screws excessively. If
the back case will not seat well, cut the spacers to a
suitable thickness.
(3) Connect the 4 wires to the weekly timer 4P terminal
base (see next page).
(4) To finish, fit the back case's tabs into the weekly timer
and mount it using the flat-top screw.
Mounting dimensions
in case of continuous installation
92mm or more
from the wall 125mm or more
Spacer
90mm or more 125mm or more
2
Wiring outlet
Wall box
• In case of vertically continuous installation, the space between
the weekly timer and controller must be 25 mm or more.

8-2. Wiring Diagram

(for wiring, invariably use the accompanying
wiring)
Timer terminal
1 1
Weekly
2 2
timer
3 3
4 4
Connection wiring (accessory)
• Layout
The weekly timer and remote controller may be located,
either one on the left or right sides.
• Wiring procedure
Do the according to the following procedure.
(1) Loosen the retaining screw of the lead wire of weekly
timer, remove the collar, and connect the provided
connection wiring to the timer terminal (4P connector)
of weekly timer. Place the provided connection wiring
into the groove neatly, and then fit back the fastening
collar.
Timer terminal
Remote
1 1
controller
2 2
or
3 3
System
4 4
controller
38
<Remote controller>
To weekly
timer To indoor unit
2) Take out the provided connection wiring through the
lead wire drawing out port on the bottom case of weekly
timer, pass it behind the wall, and connect it to the
timer terminal (4P terminal) of the remote controller.
(Use the provided fastening collar for fastening the
wiring of remote controller).
Provided connection wiring
Lead wire
drawing
out port
<Weekly timer>
8-3. Test Run Setting
• After installation, check the output state of weekly timer with
the "FORCED OPR." switch (OFF to ON) located on the
rear side of its PCB. After confirming normal operation, turn
the "FORCED OPR." switch back to OFF without fail.
OFF
ON
FORCED OPR.
switch
8-4. Memory Back Up Function for Power
Failure Compensation
• This weekly timer keeps the settings of operating buttons
memorized; so that after a power failure the operation can
be restarted in the same set state by pressing the PROGRAM
button.
• Using the "Back Up"
After installation, conform that the BAT.BKUP switch on the
rear side of the weekly timer's PCB is ON.
<Weekly timer>
To remote
Collar
controller
Connector
<Remote controller>
OFF
ON
Back-up switch
BAT BKUP
Back-up battery
EG