Wiring works
Connection of the 2-way valve
Description
No. of wires
Max. A
Thickness
Supply Scope
Motorized 2-way valve to shut off
UFH loops during cooling .
2+ground
22 mA
> 0 .75 mm
2
, H05RN-F or
H07RH-F
Field supply (230 V~,
Output)
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
Live (L)
2WAY2 (L1)
2WAY2 (L2)
Neutral (N)
2WAY1 (L2)
2WAY1 (L1)
B9
B10
B11
B12
B13
B14
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
230V AC
f
f
2 wires(Normal Open or Normal Close)
1 . Before the installation, control kit 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
26
EHS MONO Kit-EU_IM_05388A-00_EN.indd 26
2015-03-18 오전 11:53:45