ENGLISH-47
02
INST
ALL
ATION
Connection of the 3-way valve
Description
No. of wires
Mini. / Max. current
Thickness
Supply Scope
Diverting type 3way
valve
4
10mA / 50mA
> 0 .75 mm
2
, H05RN-F or
H07RN-F
Field supply (220-240V~,
Input)
B17 : 3WAY (L1)
B18 : 3WAY (L2)
B16 : Live (L)
B15 : Neutral (N)
Status
L1
L2
3-way diverting valve for water tank
f
f
When cooling operating mode, floor heating loops
will be closed .
f
f
220-240V~
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 .
A
(Initial)
OFF ON
B
ON OFF
Field Setting Valve (#3071) “0”
Floor heating as default
Field Setting Valve (#3071) “1”
DHW tank as default
FLOOR
HEATING
A
DHW
TANK
3WAY V/V
HYDRO
UNIT
FLOOR
HEATING
A
DHW
TANK
3WAY V/V
HYDRO
UNIT
FLOOR
HEATING
B
DHW
TANK
3WAY V/V
HYDRO
UNIT
FLOOR
HEATING
B
DHW
TANK
3WAY V/V
HYDRO
UNIT