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Mitsubishi Electric E Series Data Book page 75

Air cooled chilling unit
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5. Wiring Design
Rotary
No.
switch
Dip switch setting (SW1) *1
(SWU3)
ON
19
1
1
2
3
4
5
6
7
ON
20
1
1
2
3
4
5
6
7
ON
21
1
1
2
3
4
5
6
7
ON
22
1
1
2
3
4
5
6
7
ON
23
1
1
2
3
4
5
6
7
ON
24
1
1
2
3
4
5
6
7
ON
25
1
2
3
4
5
6
7
1
ON
26
1
1
2
3
4
5
6
7
ON
27
1
1
2
3
4
5
6
7
*1: Do not apply undue force when changing the Dip switch settings as this may cause malfunctions.
*2: They are enabled during the cooling. (EAHV-P****YB, EACV-P****YB)
*3: They are enabled during the heating. (EAHV-P****YB, EAHV-P****YB-H)
*4: System: System leader unit
Group: Group leader unit
Sub: Sub unit
M: MAIN circuit
S: SUB circuit
ON
1
2
3
4
5
6
7
8
9 10
MEES19K040
Setting Item
Supplementary heater operation outdoor temp *3
8
9 10
Drain pan heater operation outdoor temp
8
9 10
Thermo differential 1 (Cooling mode) *2
8
9 10
Thermo differential 2 (Cooling mode) *2
8
9 10
Thermo differential 1 (Heating mode) *3
8
9 10
Thermo differential 2 (Heating mode) *3
8
9 10
Year setting
8
9 10
Month/Date setting
8
9 10
Current time
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.
Need or non-need to set
the setting *4
Default System Group
Sub
M S M S M S
-10ºC
Range -30-50ºC
0ºC
Range -40-20ºC
3ºC
Range 0.2-5ºC
2ºC
Range 0.2-5ºC
3ºC
Range 0.2-5ºC
2ºC
Range 0.2-5ºC
-
-
-
Notes
74

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