Attached accessories
No.
Accessory part
Qty. No.
Adjustable Feet
4
1
Drain Elbow
1
2
Optional Accessories
No.
Accessories part
5
Remote Controller Case
6
Extension Cable (CZ-TAW1-CBL)
7
Optional PCB (CZ-NS5P)
Dimension Diagram
490
345
75 74
602
Adjustable
Feet 1
position
Tube Connector Function
Zone 1 Water Inlet (From Space Heating/Cooling)
a
b
Zone 1 Water Outlet (To Space Heating/Cooling)
c
Cold Water Inlet (Domestic Hot Water Tank)
d
Hot Water Outlet (Domestic Hot Water Tank)
e
Water Inlet (From Outdoor Unit)
Water Outlet (To Outdoor Unit)
f
Domestic Hot Water Tank Discharge (Drain Tap)
g
Type: Ball Valve
Drain Water Hole
h
Accessory part
Qty.
Packing for drain
1
3
Network Adaptor
(CZ-TAW1B)
1
4
Qty.
1
1
1
Tube Position Diagram
50
b
a
e
70
599
514
Field Supply Accessories (Optional)
No.
Part
2-way valve kit
Electromotoric Actuator
i
*Cooling model
2-port Valve
Wired
ii
Room thermostat
Wireless
iii
Mixing valve
iv Pump
v
Buffer tank sensor
vi Outdoor sensor
vii Zone water sensor
viii Zone room sensor
ix Solar sensor
It is recommended to purchase the fi eld supply accessories listed in above table.
Main Components Diagram
f
c
d
g
h
1 Remote Controller
Connector Size
2 Left Decoration Panel
3 Right Decoration Panel
R 1¼"
4 Water Pump
R 1¼"
5 Control Board Cover
R ¾"
6 Control Board
R ¾"
7 Main PCB
8-1
Single Phase RCCB/ELCB (Main Power)
R 1"
8-2
Single Phase RCCB/ELCB (Backup Heater)
R 1"
9 Magnetic Water Filter Set
0 Heater Assembly
Rc 1/2"
a 3-Way Valve
---
b Overload Protector (Not Visible)
c Expansion Vessel
d Drain plug
e Tank
f Flow Sensor
g Water Pressure Sensor
h Front Plate
i Top Plate
j Right Plate
k Left Plate
l Rear Plate
m Tank Sensor (Not Visible)
n Bushing (4 pieces)
o Safety Relief Valve
p Network Adaptor Holder
Electric Anode Bar (Not Visible - Applicable only for WH-ADC0509L3E5AN
q
and WH-ADC0509L6E5AN)
Electric anode PCB (Not Visible - Applicable only for WH-ADC0509L3E5AN
r
and WH-ADC0509L6E5AN
Model
SFA21/18
VXI46/25
PAW-A2W-RTWIRED
PAW-A2W-RTWIRELESS
–
167032
–
Yonos 25/6
–
PAW-A2W-TSBU
–
PAW-A2W-TSOD
–
PAW-A2W-TSHC
–
PAW-A2W-TSRT
–
PAW-A2W-TSSO
18
19
24
8-1
8-2
2
1
3
16
24
22
11
21
Specifi cations
Maker
AC230V, 12 VA
Siemens
Siemens
AC230V
–
AC230V, 6VA
Caleffi
AC 230V, 0.6 A max
Wilo
–
–
–
–
–
–
–
–
–
–
7
6
5
26
28
14
9
12
17
10
13
4
27
23
20
15
25
3