Toshiba Carrier MMU-UP0151YHP-UL Service Manual page 44

Ventilating fan control from remote controller
[Function]
• The start / stop operation can be operated from the wired remote controller when air to air heat exchanger or
ventilating fan is installed in the system.
• The fan can be operated even if the indoor unit is not operating.
• Use a fan which can receive the no-voltage normally-open contact as an outside input signal.
• In a group control, the units are collectively operated and they cannot be individually operated.
* Ventilation function the code No.191 must be setting data 0000 (refer indoor unit function code no. table.)
1. Operation
Handle a wired remote controller in the following procedure.
* Use the wired remote controller during stop of the system.
* Be sure to set up the wired remote controller to the header unit. (Same in group control)
* In a group control, if the wired remote controller is set up to the header unit, both header and follower units
are simultaneously operable.
<RBC-AMT >
Push concurrently
1
The unit No. displayed firstly indicates the header indoor unit address in the group control.
In this time, the fan of the selected indoor unit turns on.
UNIT LOUVER
Every pushing
2
successively.
In this time, the fan of the selected indoor unit only turns on.
Using the setup temp
3
Using the timer time
4
The setup data are as follows:
SET DATA
0000 0000
0000 0000 0000
0001 0001 0001 0001 0001
Push button. (OK if display goes on.)
5
• To change the selected indoor unit, go to the procedure 2 ).
• To change the item to be set up, go to the procedure 3 ).
Pushing returns the status to the usual stop status.
6
+ + buttons for 4 seconds or more.
button (left side of the button), the indoor unit numbers in group control are displayed
or button, specify the CODE No. 31.
or button, select the SET DATA. (At shipment: 0000)
Handling of operation of air to air heat exchanger or ventilating fan
Unavailable (At shipment)
Available
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