Mitsubishi Electric CAHV-P500YB-HPB Service Handbook page 78

[ VII Control ]
(1) Setting procedures
Set the dip switches on the circuit board as follows before making the settings for the items described in this section.
Step 0
Set the ON/OFF
switch (SWS1) to
OFF.
Step 1
Outdoor
temperature input
source selection
Step 2
Set the dip switches
SW2 and SW3.
Step 3
Select the desired
item with the push
switch SWP3.
HWE15070
Set SWS1 to OFF from the remote controller or with the local switch.
Most settings (other than item codes 11 and 13 (water temperature setting)) cannot be
changed unless the ON/OFF setting is set to OFF. *
* Settings can be changed from the optional remote controller, regardless of the ON/OFF status of the operation switch.
SW2
-10 5 6 7
OFF OFF OFF OFF
Item
Items that can be set
code
Outdoor temperature
1080
input source selection
0: Outdoor temperature sensor (TH9)
1: IT terminal
SW2
-10 5 6 7
OFF OFF OFF OFF
Item codes 11, 13, 22, 23, 24, 25, 26, and 27 relate to water-temperature setting.
Press the push switch SWP3 to select an item code.
Press the push switches SWP1 and SWP2 to change the value of the selected item.
The value will keep blinking while it is being changed.
SW3
8 9 10
ON OFF OFF
Setting
Initial
Unit
Lower
value
Increments
limit
0 1 0
SW3
8 9 10
OFF ON OFF
- 71 -
Setting change from an
Note
Upper
optional remote controller
limit
1 Not possible
GB