Mitsubishi Electric QAHV Série Manuel D'installation & D'instructions page 47

2 Outlet hot water temperature setting method from PCB
Setting procedures
Step 0 Set SWS1 to OFF from the remote controller or with the local switch.
Settings cannot be changed unless the ON/OFF setting is set to OFF.
Set the ON/OFF
switch (SWS1) to
OFF.
Step 1 Set the dip switches on the circuit board as follows before making the settings for the items
described in this section.
Set the dip switches
SW2 and SW3.
SW2
-10
OFF
Step 2 Press the push switch SWP3 to select item code 9.
Press the push switches SWP1 or SWP2 to change the value of the selected item.
Select the desired
The value will keep blinking while it is being changed.
item with the push
switch SWP3.
Step 3 Settings table
Press the push
switches SWP1 (↑)
or SWP2 (↓) to
Outlet Hot Water Temp. setting
increase or
* This becomes the secondary side outlet hot water temperature when the secondary side
decrease the value.
control is enabled.
* Secondary control disabled: 80ºC (176ºF), Secondary control enabled: 70ºC (158ºF)
* The temperature will be displayed in Fahrenheit or Centigrade depending on the setting for
the item code 1516 (0: Fahrenheit; 1: Centigrade).
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.
3Settings from PAR-W31MAA
Refer to page 76.
SW3
5 6 7 8
OFF OFF OFF OFF
Item
Items that can be set
code
9
9 10
ON OFF
Initial
Unit
value
Increments
149 ºF* 1
GB-47
Setting Setting change
from an optional
Lower limit Upper limit
remote controller
104 176 (158)* Possible