Connection of the 3-way valve
Description
No. of wires
Min. / 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
Diverting typecooling mode, UFH loops will be closed.
f
220-240V~
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 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
Outdoor Unit
FLOOR HEATING
A
DHW TANK
3WAY V/V
Outdoor Unit
FLOOR HEATING
B
DHW TANK
3WAY V/V
Outdoor Unit
FLOOR HEATING
B
DHW TANK
3WAY V/V
Outdoor Unit
Connection of the thermostat
escription
No. of wires
Max. current
Thickness
Supply Scope
Room Thermostat
4
22mA
> 0.75 mm
2
, H05RN-F or
H07RH-F
Field supply
(220-240V~, Input)
N L C1 H1
N L C2 H2
B24 : THERMOSTAT02_HEATING (H2)
THERMOSTAT01
THERMOSTAT02
B23 : THERMOSTAT02_COOLING (C2)
B22 : THERMOSTAT01_HEATING (H1)
B21 : THERMOSTAT01_COOLING (C1)
B20 : Live (L)
B19: Neutral (N)
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.
- Contact signal must be “ L “. When you install two thermostats,
thermostat2 is prior to thermostat1.
• Product will not operate when signal for cooling and
heating mode is inputed at the same time.
CAUTION
25
ENGLISH
