10. Remote Control
■ Connecting the SYSTEM CONTROL Interface
You can turn room air conditioner on/off, prohibit/allow manual operations, or input of heating/cooling
with the ON/OFF switch.
Indoor unit
SW500
SW502
Connect CN591 with Switch1 and Switch2 as shown in figure above.
Connect the supplied lead wires (3-core) 0 to the connector CN591 on
the interface unit.
Connect the supplied lead wires (3-core) 0 to the connecting cable D
in the interface 1 as shown in the figure on the right side.
Wiring length from the interface to the Switch1 and Switch2 should be less than 50m [164ft.].
Procure and wire locally the remote control part including the switches.
For each connection pattern, refer to "Setting when using remote control."
*When using a Card key/Coin timer, make connections shown in the figure to the right.
■ Setting when using remote control (Select one between No.1 through 5 and set.)
*Set No.1, No.6, and No.7 when using the card key/coin timer.
No.
Functions
ON
ON/OFF
Manual operation
1
2
1
prohibited/allowed
ON
(Level Contact)
1
2
ON
ON/OFF
Manual operation
1
2
2
prohibited/allowed
ON
(Pulse Contact)
1
2
ON
ON/OFF
Remote operation/
1
2
3
Manual operation
ON
(Level Contact)
1
2
ON
ON, OFF
1
2
4
(Pulse Contact)
ON
1
2
ON
Heating/cooling
1
2
5
input (Level
Contact)
ON
1
2
■ Setting operation (Valid only for No.1 and No.2. The following 2 functions can be used at the same time.)
No.
Functions
Behavior when
6
operation is
ON
prohibited.
1
2
Behavior when
prohibition of
ON
7
operation is
canceled.
1
2
8
Interface unit 1
CN591
0
3 2 1
Switch1
CN560
Switch2
SW No.
How to use
SW500
Switch1:
Brown
1
ON/OFF
Red
2
3
4
5
6
7
8
Switch2:
Orange
SW502
3
Manual operation
CN591
prohibited/allowed
3
4
5
6
7
8
SW500
Switch1:
Brown
1
ON/OFF
Red
3
4
5
6
7
8
2
Switch2:
SW502
Orange
3
Manual operation
prohibited/allowed
CN591
3
4
5
6
7
8
SW500
Switch1:
Brown
1
ON/OFF
Red
3
4
5
6
7
8
2
Switch2:
SW502
Orange
3
Remote operation/
CN591
Manual operation
3
4
5
6
7
8
SW500
Brown
Switch1:
1
Red
ON
3
4
5
6
7
8
2
SW502
Orange
Switch2:
3
OFF
CN591
3
4
5
6
7
8
SW500
Brown
Switch1:
1
Red
ON/OFF
3
4
5
6
7
8
2
Orange
SW502
Switch2:
3
Heating/Cooling
CN591
3
4
5
6
7
8
SW No.
How to use
SW502
Operational status of room
ON
air conditioner when
manual operation is
prohibited can be set.
3
4
5
6
7
8
OFF
Operational status of room
SW502
ON
air conditioner when
prohibition of manual
operation is canceled can
3
4
5
6
7
8
be set.
OFF
E
Switch1, Switch2
(Usable at DC12V, 0.5 to 2.0mA)
D
Indoor unit
• Unit is turned on when Switch1 has a short-circuit, and off when open.
(Regardless of the Switch1 operation condition, the latest operation is prioritized.)
• When Switch2 has a short-circuit, manual operation is prohibited,* and when open, manual operation is allowed.
• When SW502-4 is turned on, the opening and short-circuiting of
Switch1 and Switch2 result in their operating in the opposite manner.
* When manual operation is prohibited, ON/OFF operation of the wireless
remote controller, the MA remote controller, and the ME remote controller is
prohibited. (Operation from Switch1 and M-NET system controller is possible.)
• Every time Switch1 is pressed, ON/OFF is switched over.
(Regardless of the Switch1 operation condition, the latest operation is prioritized.)
• Every time Switch2 is pressed, the manual operation prohibited*/the
manual operation allowed is switched over.
* When the manual operation is prohibited, ON/OFF operation of the wireless
remote controller, the MA remote controller, and the ME remote controller is
prohibited. (Operation from Switch1 and M-NET system controller is possible.)
• Unit is turned on when Switch1 has a short-circuit, and off when open.
• When Switch2 has a short-circuit, only Switch1 is enabled (remote
operation)*, when open, only Switch1 is disabled (manual operation).
• When SW502-4 is turned on, the opening and short-circuiting of
Switch1 and Switch2 result in their operating in the opposite manner.
* In remote operation, ON/OFF operation from the wireless remote
controller, the MA remote controller, the ME remote controller, and the
M-NET system controller cannot be used.
• Unit is turned on no matter how many times Switch1 is pressed.
• Unit is turned off no matter how many times Switch2 is pressed.
And regardless of the Switch1, Switch2 operation condition, the
latest operation is prioritized.
• ON/OFF operation from the wireless remote controller, the ME
remote controller, the MA remote controller, and the M-NET system
controller is enabled.
• Unit is turned on when Switch1 has a short circuit, and off when open.
• Heating runs when Switch2 has a short circuit, and cooling runs
when open.
• When SW502-4 is turned on, the opening and short-circuiting of
Switch1 and Switch2 result in their operating in the opposite manner.
* As for ON/OFF operation and heating/cooling operation from
the wireless remote controller, MA remote controller, ME remote
controller, system controller, Switch1, and Switch2, the latest
operation is prioritized.
SW502-5: OFF
• When manual operation is prohibited by Switch2, operational status
is maintained as that before manual operation is prohibited.
SW502-5: ON
• When manual operation is prohibited by Switch2, the room air
conditioner turns off.
SW502-6: OFF
• When prohibition of manual operation is canceled by Switch2,
operational status is maintained as that before cancelation.
SW502-6: ON
• When prohibition of manual operation is canceled by Switch2, the
room air conditioner turns on.
Signal cable D
Connect in the interface
unit 1
Cable tie 8
Lead wires 0
Card key coin timer connection
Interface unit 1
CN591
Insulate
3 2 1
SW500
CN560
SW502
Operating details
Operating details
0
D
E Switch2
(Card key/coin timer)