– 66 –
n
Leaving-on prevention control
[Function]
• This control controls the indoor air conditioner singly.
The wire is connected to the control P.C. board of the indoor air conditioner.
• In group control, the wire is connected to the indoor air conditioner (Control P.C. board) and set the item code
-
to the connected indoor air conditioner.
• It is used when the external operation is unnecessary but the stop operation is necessary.
• If using a card switch box, card lock or etc. is used, turn-off omission of the indoor air conditioner can be
prevented.
• When inserting the card, ON/OFF operation from RBC-AMT31E is allowed.
• When pulling off the card, the unit stops if the indoor air conditioner operates and Start/Stop operation from
RBC-AMT31E is prohibited.
1. Control items
1) External contact is ON:
ON/OFF operation from RBC-AMT31E is allowed.
(Status that card is inserted in the card switch box)
2) External contact is OFF:
The unit forcedly stops when the indoor air conditioner operates.
(ON/OFF operation from RBC-AMT31E is prohibited.)
(Status that card is taken off from the card switch box)
• In a case of the card switch box which does not become the above contact operation, convert it to
relay with b contact.
2. Operation
Operate the wired remote controller switch in the following procedure:
∗
Operation should be performed during stop of the unit.
1
Push
SET
+
CL
+
TEST
buttons concurrently for 4 seconds or more.
ò
2
Using setup temperature
,
buttons, specify the item code
-
.
ò
3
Using timer time
,
buttons, set the setting data to
.
ò
4
Push
SET
button.
ò
5
Push
TEST
button. (The status becomes normal stop status.)
3. Wiring
n
Demand control
When the relay is on, the operation
becomes to forced thermo-OFF operation.
1
2
1
2
3
4
3
4
5
6
5
6
CN061
T10
(YEL)
Relay (procured locally)
Indoor control P.C. board
NOTE) Restrict the cable length between
the indoor control P.C. board and the relay within 2m.
* In the figure, the contact indicates
a status that the card is taken out.
Power supply
Outside contact (Card switch box, etc: Procured locally)
1
2
1
2
EXCT
(2P plug: RED)
CN073
Relay (procured locally)
Relay coil signal
Indoor control P.C. board
• Wiring example
NOTE)
Restrict wire length between
indoor control P.C. board or
outdoor control P.C. board and
relay within 2m.
