13
3. Installation
3.4 Pressures and quantity available at heat pump outlet
Main water pump in the unit has 3 levels of speed.
Factory default value is level 3.
Select dip switch 5 and 6 of DIP SW. on PCB(Terminal) to change the setting.
ON
4
3
2
1
6
5
8
7
OFF
DIP SW.
Level 3
(Maximum)
ON
4
3
2
1
6
5
8
7
OFF
Level 2
(Medium)
ON
4
3
2
1
6
5
8
7
OFF
Level 1
(Minimum)
CAUTION
The quantity should not be less than 15L/min.
0
2
4
6
8
10
12
14
(m)
0
10
20
30
40
Level3
Level2
Level1
50(L/min)
AEYC-1639U
0
2
4
6
8
10
12
14
(m)
0
10
20
30
40
Level3
Level2
Level1
50(L/min)
0
1
2
3
4
5
6
7
8
(m)
0
10
5
20
15
25
30
35
40(L/min)
Level3
Level2
Level1
CAUTION
The quantity should not be less than 10L/min.
AEYC-1039U
0
1
2
3
4
5
6
7
8
9
10
11
12
(m)
0
5
10
15
20(L/min)
Level3
Level2
Level1
CAUTION
The quantity should not be less than 5L/min.
AEYC-0639U
Summary of Contents for AEYC-0639U-CH
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