Mitsubishi Electric CAHV-P500YB-HPB, Service Handbook

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[
VII
Control ]
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HWE15070 GB
Set the dip switches on the circuit board as follows before making the settings for the items described in this section.
Set the ON/OFF
switch (SWS1) to
OFF.
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. *
Outdoor
temperature input
source selection
Set the dip switches
SW2 and SW3.
Select the desired
item with the push
switch SWP3.
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.
* Settings can be changed from the optional remote controller, regardless of the ON/OFF status of the operation switch.
0: Outdoor temperature sensor (TH9)
1: IT terminal
SW2 SW3
-10 5 6 7 8 9 10
OFF OFF OFF OFF ON OFF OFF
Items that can be set
Item
code
Initial
value
Unit
Setting
Note
Setting change from an
optional remote controller
Increments
Lower
limit
Upper
limit
Outdoor temperature
input source selection
1080 0 1 0 1 Not possible
SW2 SW3
-10 5 6 7 8 9 10
OFF OFF OFF OFF OFF ON OFF
(1) Setting procedures
Step 0
Step 1
Step 2
Step 3
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