
48
a) Procedure
Connect the cable to the appropriate terminals as
shown in the picture.
Fix the cable with cable ties to the cable tie mountings
to ensure stress relief.
Control port signal type
Voltage
Maximum running current(A)
Wiring size(mm
2
)
Type 2
220-240VAC
0.2
0.75
9) For outside circulation pump P_o:
KM2
Power supply
7 5 3 1 A1
A2
2
4
6
8
�
�
����
CN11
25 26
1
2 3 4 5
6
7 8 9 10
CN7
CN30
27 28
29 30 31 32
10
22
Control port signal type
Voltage
Maximum running current(A)
Wiring size(mm
2
)
Type 1
220-240VAC
0.2
0.75
10) For smart grid:
The unit has smart grid function, there are two ports on PCB to
connect SG signal and EVU signal as following:
SMART GRID
30
29
32
25 26 27
28
31
7
12
11
10
9
18
8
7
5
23
22
24
1
2
13
3
4
6
20
14 15
17
19
16
21
6
8 9 10
5
4
3
2
1
CN4
CN22
CN5
S3
DIS1
CN24
CN1
CN2
CN6
CN8
CN13
CN15
CN16
CN18
CN28
S2
CN42
CN21
S1
S4
CN11
CN7
CN17
CN19
CN30
CN35
CN14
CN31
CN36
CN25
CN29
CN40
CN41
CL
COM
HT
EVU
SG
CN32
SW9
1. When EVU signal is on , and SG signal is on, as long as the DHW
mode is set to be valid, heat pump will operate DHW mode priority and
the DHW mode setting temperature will be changed to 70
℃
. T5
<
69
℃
,
the TBH is on,T5≥70
℃,
the TBH is off.
2. When EVU signal is on , and SG signal is off, as long as the DHW
mode is set to be valid and the mode is on, heat pump will operate DHW
mode priority. T5
<
T5S-2
,
the TBH is on,T5≥T5S+3
,
the TBH is off.
3. When EVU signal is off, and SG signal is on, the unit operates
normally.
4. When EVU signal is off, and SG signal is off, the unit operates as
below: The unit will not operate DHW mode, and the TBH is invalid,
disinfect function is invalid. The max running time for cooling/heating is
”SG RUNNING TIME”, then unit will be off.
Содержание Aquantia KHP-MO 4 DVR2
Страница 2: ......
Страница 23: ...19 Tank booster heater n d e d n d Automatic air purge valve r d r manometer d r...
Страница 74: ...70 9 5 10 4...
Страница 84: ...20 21 Automatic air purge valve Pressure relief valve...
Страница 87: ...16125300002999 V C...
Страница 88: ......