– 54 –
Leaving-ON prevention control
[Function]
• This function controls the indoor units individually. It is connected with cable to the control P.C. board of the
indoor unit.
• In a group control, it is connected with cable to the indoor unit (Control P.C. board), and the CODE No. 2E
is set to the connected indoor unit.
• It is used when the start operation from outside if unnecessary but the stop operation is necessary.
• Using a card switch box, card lock, etc, the forgotten-OFF of the indoor unit can be protected.
• When inserting a card, start / stop operation from the remote controller is allowed.
• When taking out a card, the system stops if the indoor unit is operating and start / stop operation from the
remote controller is forbidden.
1. Control items
1) Outside contact ON:
The start / stop operation from the remote controller is allowed.
(Status that card is inserted in the card switch box)
2) Outside contact OFF: If the indoor unit is operating, it is stopped forcedly.
(Start / Stop prohibited to remote controller)
(Status that card is taken out from the card switch box)
* When the card switch box does not perform the above contact operation, convert it using a relay with b
contact.
2. Operation
Handle the wired remote controller switch in the following procedure.
* Use the wired remote controller switch during stop of the system.
1
Push concurrently
+
+
buttons for 4 seconds or more.
2
Using
the
setup
temp
or
button,
specify
the
CODE
No.
.
3
Using the timer time
or
button, set
to the SET DATA.
4
Push
button.
5
Push
button. (The status returns to the usual stop status.)
3. Wiring
Power peak-cut from indoor unit
When the relay is turned on, a forced thermostat-OFF operation starts.
Relay (procured locally)
Power supply
Note) Determine the cable length between the indoor control P.C. board and the relay within 2 m.
Outside contact (Card switch box, etc: Procured locally)
* In the figure, the contact
indicates a status that the card
is taken out.
Indoor control P.C. board
Note) Determine the cable length between the indoor
or outdoor control P.C. board and the relay within
2 m.
Relay (procured locally)
Relay coil signal
Indoor control P.C. board
(2P plug: RED)
• Wiring example
Summary of Contents for MMC-AP0154H-E(-TR)
Page 145: ... 145 ...
Page 149: ... 149 9 2 1 Way cassette type SH 4 2 0 P A 8 1 0 P A 5 1 0 P A ...
Page 156: ... 156 MMU AP0056MH ...
Page 159: ... 159 9 4 Slim duct type MMD AP0054SPH AP0074SPH AP0094SPH AP0124SPH AP0154SPH AP0184SPH ...
Page 162: ... 162 MMD AP0056MH ...
Page 165: ... 165 9 5 Concealed duct standard type MMD AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Page 166: ... 166 ...
Page 169: ... 169 MMD AP0244BH AP0274BH AP0304BH AP0364BH AP0484BH ...
Page 170: ... 170 ...
Page 173: ... 173 MMD AP0564BH ...
Page 174: ... 174 ...
Page 177: ... 177 E Parts ...
Page 179: ... 179 9 6 Concealed duct high static pressure type MMD AP0184H AP0244H AP0274H AP0364H AP0484H ...
Page 183: ... 183 MMD AP0724H AP0964H ...
Page 184: ... 184 ...
Page 187: ... 187 9 7 Ceiling type MMC AP0154H AP0184H AP0244H AP0274H ...
Page 190: ... 190 MMC AP0364H AP0484H ...
Page 194: ... 194 9 8 Floor standing type MMF AP0154H AP0184H AP0244H AP0274H ...
Page 195: ... 195 MMF AP0154H AP0184H AP0244H AP0274H ...
Page 198: ... 198 MMF AP0364H AP0484H AP0564H ...
Page 199: ... 199 MMF AP0364H AP0484H AP0564H ...
Page 203: ... 203 9 9 Floor standing concealed type MML AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Page 206: ... 206 MML AP0244BH ...
Page 209: ... 209 9 10 Floor standing cabinet type MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Page 210: ... 210 MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Page 213: ... 213 MML AP0244H ...
Page 214: ... 214 MML AP0244H ...