Mitsubishi Electric QAHV Série Manuel D'installation & D'instructions page 51

(6) Setting the total number of units for a multiple system
Step 0 Set SWS1 to OFF from the remote controller or with the local switch.
Settings cannot be changed unless the ON/OFF switch is set to OFF.
Set the ON/OFF
switch (SWS1) to
OFF.
Step 1 Set the dip switches on the circuit board as follows to select how external inputs are received.
Set the dip switches
SW2 and SW3.
Step 2 The item codes shown in the table below will appear in order every time the push switch
SWP3 is pressed.
Select the desired
Use the push switches SWP1 and SWP2 to change the value of the selected item.
item with the push
The value will keep blinking while it is being changed.
switch SWP3.
Step 3
Setting table
Press the push
switches SWP1 (↑)
or SWP2 (↓) to
increase or
decrease the value.
*1 Enter the total number of units including the main unit. Applicable only to the main unit.
*2 0: Sub unit
*3 Set the address of the sub sensor for six-sensor method.
*4 0: Secondary side control disabled
Step 4 Press SWP3 once within one minute of changing the setting with SWP1 or SWP2 to save the
setting.
Press the push
Once the new setting is saved, the display will stop blinking and stay lit. The display will, then,
switch SWP3 to
return to the item code display mode.
save the change.
If SWP3 is not pressed within one minute, the change will not be saved and the display will
return to the item code display mode.
Step 5 After changing the settings, re-initialize the system according to the procedures detailed on
page 35.
Turn the power back
on.
Reset the system.
Setting the unit addresses
Refer to "(4) System configuration procedures : Multiple system" (page 32).
SW2 SW3
-10 5 6 7
OFF OFF OFF OFF
Unit address
Total number of units in the system*1
AE-200 connection
Own unit role*2
Sub sensor address*3
Secondary circuit control*4
1: Main sensor
2: Sub sensor (For six-sensor method)
1: Secondary side control enabled
Note The new setting will not be saved unless a reset is performed.
8 9 10
ON ON ON
Item code Increments
105 1
106 1
107 2
110 1
112 1
121 1
GB-51
Lower limit Upper limit
1 8
0 16
0 2
0 2
1 51
0 1
Initial value
2
1
0
0
51
0