56
INSTALLATION
ENGLISH
- For 4 Series
Symbols used below pictures are as follows :
- L, L1, L2 : Live (220-240 V~)
- N : Neutral (220-240 V~)
- BR : Brown, WH : White, BL : Blue, BK : Black
Terminal Block 1
MIXING VALVE
WATER
PUMP(B)
WATER
PUMP(C)
MIX PUMP
WATER TANK
HEATER
L1
N
L
N
L
N
L
N
L
N
11
L
10
12
13
14
15
16
17
18
19
20
3WAY VALVE
(B)
2WAY VALVE
(A)
3WAY VALVE
(A)
L
L1
N
L
L1
N
L1
N
L
1
2
3
4
5
6
8
9
7
Water flow switching between
using solar thermal heating and
skipping solar thermal heating
Water flow switching between
under floor heating and
DHW tank heating
Energizing water pump for
solar thermal system
Power supply for
2
nd
heating kit
Power supply for
2
nd
heating kit
3rd PARTY
CONTROLLER
(5V DC)
L1
L2
L3
A
B
23
24
25
26
27
L
N
21
22
Connection for 3
rd
PARTY CONTROLLER
THERMOSTAT
(Default : 230 V AC)
Connection for thermostat
(230 V AC)
Supporting type : Heating
only or Heating/Cooling
E/HEATER OUT
SENSOR (5 V DC)
L1
L2
28
29
Connection for
E/HEATER OUT SENSOR
Terminal
Block 4
(Accessory)
Terminal
Block 2
Terminal
Block 3
Terminal
Block 1
Terminal Block 2
Terminal Block 3
Terminal Block 4
h
Refer to Terminal Block Information according to the C/Box shape.