Mitsubishi Electric CAHV-P500YB-HPB Service Handbook page 79

[ VII Control ]
Step 4
Press the push
switches SWP1 (↑)
or SWP2 (↓) to
increase or
decrease the value.
HWE15070
Settings table
Item
Settable item
code
Heating ECO mode/
20
2-point system or Curve
Items that can be set
Water temp. setting A
(Heating mode)
Water temp. setting B *1
(Hot water mode)
Heating ECO mode/
Water temp. setting C1 *2
Heating ECO mode/
Outside temp. setting C2 *2
Heating ECO mode/
Water temp. setting C3 *2
Heating ECO mode/
Outside temp. setting C4 *2
Heating ECO mode/
Water temp. setting C5
Heating ECO mode/
Outside temp. setting C6
Water temp.
setting
Heating ECO
Water temp.
setting C1
Heating ECO
Water temp.
setting C3
Heating ECO
Outside temp.
setting C2
Heating ECO (Curve)
Water temp.
Water temp.
setting C1
Water temp.
setting C5
Water temp.
setting C3
Outside temp. Outside temp.
setting C2 setting C6
* Always use a value for setting C6 that is between setting values C2 and C4, and for setting C5 that is
between setting values C1 and C3.
*1 These items need not be set when only a single water temperature setting is used.
When a signal through a dry contact is used to switch between the three modes, the water temperature setting is selected as
follows.
*2 The setting ranges for the water temperature setting A, B, C1, C3, and C5 are shown in the table below.
Water-temperature control
Outlet-water-temperature-based control
Inlet-water-temperature-based control
* When the outside temperature is -5ºC or below and the water temperature is set as follows, the unit may operate at a higher
preset temperature than the preset temperature: Outlet temperature 35ºC/Inlet temperature 30ºC.
Initial
value
2-point system: 0
1
Curve: 1
Item Initial
Unit
code value
Increments
11 45 °C 0.1°C
13 65 °C 0.1°C
22 60 °C 0.1°C
23 0 °C 0.1°C
24 35 °C 0.1°C
25 25 °C 0.1°C
26 47.5 °C 0.1°C
27 12.5 °C 0.1°C
Heating ECO Outside temp.
Outside temp.
setting C4
Outside temp.
Outside temp.
setting C4
Lower limit
25.0°C
25.0°C
- 72 -
Setting Setting change from an
optional remote
Lower Upper
controller
limit limit
(PAR-W21MAA)
25 70 Possible
25 70 Possible
25 70 Not possible
-20 50 Not possible
25 70 Not possible
-20 50 Not possible
25 70 Not possible
-20 50 Not possible
* When the values for C2 and C4
Water temp. are set to the same value.
setting
Heating ECO
Water temp.
setting C1
Heating ECO
Water temp.
setting C3
Upper limit
70.0°C
65.0°C
Outside temp.
GB