EAS Electric ETH080VMA - Page 127

36
V.1
(a) Minimum cable section AWG18 (0.75 mm
2
).
(b)The thermistor cable are delivered with the unitif the current of the load is large, an AC contactor is needed.
1
2
3
4
5
9
Description AC/DC Required number of conductors Maximum running current
Item
DHW pump control cable
SV2: 3-way valve control cable
SV1: 3-way valve control cable
Booster heater control cable
Room thermostat cable
User interface cable
Solar energy kit signal cable AC
2
200mA
AC
5
200mA
AC
2
200mA(a)
AC
2
3
200mA(a)
AC 200mA(a)
AC
3
200mA(a)
AC
2
200mA(a)
6
7
8
Outside circulation pump control cable
Solar pump control cable
AC
2
200mA(a)
AC
2
200mA(a)
1
2
5
7
8
6
4
H
25
T
D
A
K
K
K
K
J
G
E
L
L
9
B
CN11 CN7 CN30
1
A
2
B
3
X
4
Y
5
E
6
P
7
Q
8
E
9
H1
10
H2
25
29
฀฀N
30
R1
31
DFT1
32
DFT2
26
HT฀฀฀฀฀
฀ R2฀฀฀
27
AHS1
28
AHS2
1
SL1
2
SL2
3
H
฀
C
4
TBH
5
1ON
฀
N
6
7
1OFF
8
P
฀
_o
9
N
10
11
P_s
฀
N
12
24
23
N
21
3OFF
N
2019
18
13 14
L1
15
IBH1
N
16
P_c
17
N
22
2ON
2OFF
฀P_d
3ON
3
M
F
C
I
Assembly unitCodeAssembly unitCode
P_d:DHW pump(field supply)GMain unitA
SV2:3-way valve(field supply)HSolar energy kit(field supply)B
SV1:3-way valve for domestic hot water tank(field supply)IUser interfaceC
ContactorKP_s:Solar pump(field supply)E
o