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Mitsubishi Electric E Series Data Book page 81

Air cooled chilling unit
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5. Wiring Design
(2) Water-temperature setting
Different water temperature settings can be set for different modes.
Set the dip switches on the circuit board as follows to make the settings for the items described in this section.
Press the push switch SWP3 to enable the configuration changes.
Press the push switches SWP1 (↑) or SWP2 (↓) to increase or decrease the value.
When the desired value is displayed, press SWP3 to save the setting value.
Settings table
Rotary
No.
Dip switch setting (SW1)
switch
(SWU3)
ON
1
1
1
2
3
4
5
6
ON
2
1
2
3
4
5
6
1
ON
3
1
1
2
3
4
5
6
ON
4
1
1
2
3
4
5
6
ON
5
1
2
3
4
5
6
1
ON
6
1
1
2
3
4
5
6
ON
7
1
1
2
3
4
5
6
ON
8
1
1
2
3
4
5
6
ON
9
1
1
2
3
4
5
6
ON
10
1
2
3
4
5
6
1
ON
11
1
1
2
3
4
5
6
*1 Temperature setting increments: 0.5ºC
*2 No-voltage contact KC1-KC2: OFF
*3 No-voltage contact KC1-KC2: ON
ON
1
2
3
4
5
6
7
8
9 10
MEES19K040
Setting Item
Setting temp 1 (Cooling mode) *2
7
8
9 10
Setting temp 2 (Cooling mode) *3
7
8
9 10
Setting temp 1 (Heating mode) *2
7
8
9 10
Setting temp 2 (Heating mode) *3
7
8
9 10
Setting water temp A at Heating ECO mode
7
8
9 10
Setting outdoor temp A at Heating ECO mode
7
8
9 10
Setting water temp B at Heating ECO mode
7
8
9 10
Setting outdoor temp B at Heating ECO mode
7
8
9 10
Setting water temp C at Heating ECO mode
7
8
9 10
Setting outdoor temp C at Heating ECO mode
7
8
9 10
Select a heating curve
7
8
9 10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
Setting
Initial
Unit
Lower
value
Increments
limit
7
°C
0.1°C
5
7
°C
0.1°C
5
45
°C
0.1°C
30
45
°C
0.1°C
30
55
°C
0.1°C
30
0
°C
0.1°C
-30
35
°C
0.1°C
30
25
°C
0.1°C
-30
45
°C
0.1°C
30
15
°C
0.1°C
-30
1
-
0: 2-point system, 1: curve
Setting change
from an optional
Upper
remote controller
limit
(PAR-W31MAA) *1
30
Possible *2
30
Possible *3
55
Possible *2
55
Possible *3
55
Not possible
50
Not possible
55
Not possible
50
Not possible
55
Not possible
50
Not possible
Not possible
80

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