Mitsubishi Electric CRHV-P600YA-HPB, Service Handbook

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[
VII
Control ]
- 73 -
HWE1312A GB
(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.
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.
Step 1
Set the dip switches
SW2 and SW3.
Step 2
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.
Step 3
Press the push
switches SWP1 (↑)
or SWP2 (↓) to
increase or
decrease the value.
SW2 SW3
-10 5 6 7 8 9 10
OFF OFF OFF OFF OFF ON OFF
Settings table
Settable item
Item
code
Initial
value
Heating ECO mode/
2-point system or Curve
20 1
2-point system: 0
Curve: 1
Items that can be set
Item
code
Initial
value
Unit
Setting Setting change from an
optional remote
controller
(PAR-W21MAA)
Increments
Lower
limit
Upper
limit
Water temp. setting A
(Heating mode)
11 35 °C 0.1°C 30 65 Possible
Water temp. setting B *1
(Hot water mode)
13 55 °C 0.1°C 30 65 Possible
Heating ECO mode/
Water temp. setting C1 *2
22 60 °C 0.1°C 30 65 Not possible
Heating ECO mode/
Outside temp. setting C2 *2
23 0 °C 0.1°C -30 50 Not possible
Heating ECO mode/
Water temp. setting C3 *2
24 35 °C 0.1°C 30 65 Not possible
Heating ECO mode/
Outside temp. setting C4 *2
25 25 °C 0.1°C -30 50 Not possible
Heating ECO mode/
Water temp. setting C5
26 45 °C 0.1°C 30 65 Not possible
Heating ECO mode/
Outside temp. setting C6
27 15 °C 0.1°C -30 50 Not possible
Water temp.
setting
Heating ECO
Water temp.
setting C1
Heating ECO
Water temp.
setting C3
Heating ECO
Outside temp.
setting C2 Heating ECO
Outside temp.
setting C4
Outside temp.
Water temp.
setting
Heating ECO
Water temp.
setting C1
Heating ECO
Water temp.
setting C3
Outside temp.
When the values for C2 and C4
are set to the same value.
*1 Only in hot water mode will the main unit three way valve output X09 turn ON.
*2 These items need not be set when only a single water temperature setting is used.
These items require an outdoor temperature input. (Item code 1080 1-3)
Heating ECO (2-point system)
* C5 and C6 cannot be used.