Group Control - Toshiba MD-VNK802HEXE Service Manual

Group control

In a group control, a remote controller can control up to maximum 8 units.
• For wiring procedure and wiring method of the individual line (Identical refrigerant line) system, refer to "Electric
Wiring" in this Manual.
• Wiring between indoor units in a group is performed in the following procedure.
Connect the indoor units by connecting the remote controller inter-unit wires from the remote controller terminal
blocks (A/B) of the indoor unit connected with a remote controller to the remote controller terminal blocks (A/B)
of the other indoor unit. (Non-polarity)
• For address setup, refer to the Installation Manual attached to the outdoor unit.
Changing the time before the Filter Sign lights up
The time before the Filter Sign lights up can be changed according to the installation conditions.
* Adjust this setting for the header unit.
• Select [01] in step 3 on page 169.
• Select a value from the table on the below in step 4 on page 170 according to the preferred time before the
Filter Sign lights up.
Code
Time before the Filter
01
Sign lights up
For better heating performance
When it is hard to become hot due to the location of the indoor unit, room structure, etc., you can raise the detect
temperature for heating. It is recommended that you use a circulator or the like to circulate warm air around the
ceiling.
• Select [06] for CODE NO. in Step 3.
• Select CODE NO. from the following table in Step 4:
Code SET DATA
Detect temperature
06
Shift value
* In addition to the above detect temperature shift value, the own detect temperature shift value (Heat: 2.5 °C,
Cool: -2.0 °C) is set for the Air to Air Heat Exchanger with DX Coil Unit in order to intake enough outdoor air. This
setting does not need to be changed, but if you want to change the setting, contact our Customer Support Center.
SET DATA 0000
None
0000
None
0001
150H
(Factory default)
0001 0002 0003
+ 2 °C
+ 1 °C + 3 °C
(default)
172
Installation Manual
0002 0003
2500H
5000H
0004 0005
+ 4 °C + 5 °C
0004
10000H
0006
+ 6 °C