Samsung AEN160YDEHA Installation Manual page 30

Wiring work (Continued)
Connection of the 3-way valve
Description
Diverting type 3way valve
3-way diverting valve for water tank
-Diverting type
- 230V AC
Process
1. Before the installation, hydro unit should be
turned off.
2. Using the appropriate equipment to correct
position of terminal block as shown on the
diagram.
3. Make sure what type of 3 way V/V you use .
Connection of the back-up boiler
Description
Back-up Boiler
Process
1. Before the installation, hydro unit should be
turned off.
2. Using the appropriate equipment to correct
position of terminal block as shown on the
diagram.
3. Make sure EXT-CTRL signal of back up boiler
must be 230Vac.
Do not connect supply power of back up
boiler directly.
Connection of the solar circulation pump for DHW tank
Description
Solar pump
Process
1. Before the installation, hydro unit should be turned off.
2. Using the appropriate equipment to correct position of terminal
block as shown on the diagram.
3. It is for hydro unit to inform that the pump is operating.
4. Solar pump is controlled by installer's handling. And it send the
signal to hydro unit depending on solar pump conditions.
In operating mode, signal shall be around 230Vac B/W N&L.
In non-operating mode, signal shall be around 0Vac B/W N&L.
30
E-
No. of wires Max. A
4 22mA
No. of wires Max. A
2+ground 1 A
No. of wires Max. A
2+ground 1 A
Thickness
0.75mm 2 H05RN-F
or H07RN-F
Field Setting Valve (#3071) "0" Field Setting Valve (#3071) "1"
Floor heating as default DHW tank as default
FLOOR
Relay OFF
HEATING
HYDRO
UNIT
3WAY V/V
DHW
TANK
FLOOR
Relay ON
HEATING
HYDRO
UNIT
3WAY V/V
DHW
TANK
Thickness
0.75mm 2 H05RN-F
or H07RN-F
Thickness
0.75mm 2 H05RN-F
Field supply (230V~, Input)
or H07RN-F
Supply Scope
Field supply (230V~, Output)
FLOOR
Relay OFF
HEATING
HYDRO
UNIT
3WAY V/V
DHW
TANK
FLOOR
Relay ON
HEATING
HYDRO
UNIT
3WAY V/V
DHW
TANK
Supply Scope
Field supply (230V~, Output)
Supply Scope