ENGLISH-45
02
INST
ALL
ATION
N L1
N L2
* Connection of 2 wires 2-way valve
In case of normal closed type
In case of normal open type
Normal
closed type
- When it closes
-When it opens
Floor
Heating
Floor
Heating
Floor
Heating
Floor
Heating
Mixing
Tank
Mixing
Tank
Mixing
Tank
Mixing
Tank
2Way Valve
2Way Valve
-When it opens
- When it closes
Normal
Open type
B12 : Live (L)
B13 : 2WAY2 (L1)
B14 : 2WAY2 (L2)
B11 : Neutral (N)
B10 : 2WAY1 (L2)
B9 : 2WAY1 (L1)
2-way motorized valve
f
f
When outlet water temperature reach to lower than 16 °C in
cooling mode, UFH loops will be closed .
f
f
220-240V~
f
f
2 wires(Normal Open or Normal Close)
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 is you use .
- Normal OPEN or Normal CLOSED .
• There are 2 types of 2-way valve, normal open type and
normal closed type . Make sure to connect terminals
to right positions of terminal block . As detailed on the
wiring diagram and illustrations above .
CAUTION
Connection of the water pump for 2-zone control (FSV 4061=1)
f
f
Zone1 water pump connection: B10(L1) + B11(N)
f
f
Zone2 water pump connection: B14(L1) + B15(N)
Tw2_z2
Tw2_z1
M
Balancing
vessel
Zone2
Radiator
Zone1
Under Floor