HTW ECO-THERMAL PLUS -V18WD2RN8PLUS Manual De Usuario E Instalacion página 116

1
B
A
Coding Assembly unit
A
Outdoor unit
Solar energy kit (field supply)
B
C
User interface
D Room thermostat (field supply)
E Boiler (field supply)
F P_s: Solar pump (field supply)
G
P_c: Circulation pump / zone 2 pump (field supply)
H P_o: Outside circulation pump / zone 1 pump (field supply)
Description
Item
1 Solar energy kit signal cable
2 User interface cable
Room thermostat cable
3
Boiler control cable
4
5 Thermistor cable for Tw2
9
DHW pump control cable
3-way valve control cable
10/11/23
12 Thermistor cable for T5
13 Booster heater control cable
15
Power supply cable for unit
(a) Minimum cable section AWG18 (0.75mm
(b) The thermistor and connection wire (10m) are delivered with the domestic hot water tank (T5) or zone 2 outlet temp. (Tw2)
(c) See 9.7.4 Specifications of standard wiring components
2
3
4
5
6
7
8
15
O
Coding
AC/DC
AC
AC
AC
/
DC
AC
AC
DC
AC
AC
).
2
33
C
D E
F
G
H
9
I
10
J
11 K
2 3
P
12
L
13
N
14
Assembly unit
I P_d: DHW pump (field supply)
J SV2: 3-way valve (field supply)
SV1: 3-way valve for domestic hot
K
water tank (field supply)
L Domestic hot water tank
M Booster heater
N
Contactor
Power supply
O
Zone2 SV3(3-way valve)
P
Required number of conductors
2
5
2 or 3
2
2
2
2 or 3
2
2
3+GND
N
17
N
18
O
N
19
N
20
M
Maximum running current
200mA
200mA
200mA(a)
200mA
(b)
200mA(a)
200mA(a)
(b)
200mA(a)
(c)