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Attached Accessories
No.
Accessories part
Installation plate
1
Drain elbow
2
Packing
3
Optional Accessories
No.
Accessories part
7
Optional PCB (CZ-NS4P)
8
Network Adaptor (CZ-TAW1)
Field Supply Accessories (Optional)
No.
Part
2-way valve kit
Electromotoric Actuator
i
*Cooling model
Electromotoric Actuator
ii
3-way valve kit
iii
Room thermostat
iv
Mixing valve
v
Pump
vi
Buffer tank sensor
vii
Outdoor sensor
viii
Zone water sensor
ix
Zone room sensor
x
Solar sensor
It is recommended to purchase the fi eld supply accessories listed in above table.
Dimension Diagram
500
FRONT VIEW
427
326.5
141.5
62
58.5
BOTTOM VIEW
Pipe Position Diagram
f
e
a
b
c
d
Qty.
No.
Accessories part
Installation plate
1
4
Screw
1
5
Remote Controller Cover
1
6
Qty.
1
1
Model
SFA21/18
2-port Valve
VVI46/25
SFA21/18
3-port Valve
VVI46/25
Wired
PAW-A2W-RTWIRED
Wireless
PAW-A2W-RTWIRELESS
-
167032
-
Yonos 25/6
-
PAW-A2W-TSBU
-
PAW-A2W-TSOD
-
PAW-A2W-TSHC
-
PAW-A2W-TSRT
-
PAW-A2W-TSSO
340
SIDE VIEW
Letter Pipe Description
a
Refrigerant liquid
b
Refrigerant gas
c
Water outlet
d
Water inlet
e
Drain water hole
f
Pressure relief valve drainage
Qty.
1
3
1
Specifi cation
Maker
AC230V
Siemens
-
Siemens
AC230V
Siemens
-
Siemens
AC230V
-
AC230V
Caleffi
AC230V
Wilo
-
-
-
-
-
-
-
-
-
-
Main Components Diagram
1
2
3
9
8
0
a
f
b
c
d
e
Connection Size
WH-SDC0305J3E5
7/16-20UNF
3/4-16UNF
R 1¼"
R 1¼"
-
3/8"
4
5-1
5-2
1 Cabinet front plate
2 Cabinet side plate (2 pieces)
3 Remote controller
4 PCB
5-1
Single Phase RCCB/ELCB (Main Power)
5-2
Single Phase RCCB/ELCB (Backup Heater)
6 Control board cover
7 Control board
8 Flow sensor
9 Air purge valve
0 Backup heater
a Overload protector (2 pieces)
b Expansion vessel
c Pressure relief valve
d Water pressure gauge
e Magnetic water fi lter set
f Water pump
WH-SDC0709J3E5
7/16-20UNF
7/8-14UNF
R 1¼"
R 1¼"
-
3/8"
6
7
5
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