Download Installation Manual

No.
Accessory part
Qty. No.
Adjustable Feet
Qty.
Drain Elbow
1
2
Accessory part
4 3
Reducing Adapter
1 4
1
Packing
No.
Part
Qty.
i
2-way Valve Kit
1
ii
Room Thermostat
1
Electromotoric Actuator
2-port Valve
Analog Type
Programmable Type
Specifications
Maker
AC230V
--
Siemens
Siemens
AC230V
Siemens
It is recommended to purchase the field supply accessories from the specific maker whom listed
in above table.
1
Dimension Diagram
Main Components Diagram
Tube Position Diagram
598
400
Model
SFA21/18
VVI46/25
RAA20
REV200
cdef
717
b
1
k
a
f e
h
d
c
b
0
9
8
a
g
i
l
2
j
3 g
7
475
380
300
230
159
102
Anode Bar
1800
ENGLISH
Field Supply Accessories
Attached accessories
4
h
m
5-1
5-2
FRONT VIEW
478
SIDE VIEW
674
60
612
427
i
29
70
60
679
670
562
5
145 30
19
6
Adjustable Feet 1 position
36
Tube
Connector Function
BOTTOM VIEW
h
i
Drain Water Hole
b
c
d
e
f
g
Model
Capacity (L)
ADC0309*
1
Connector Size
Water Inlet (From Space Heating/Cooling)
Water Outlet (To Space Heating/Cooling)
Cold Water Inlet (Domestic Hot Water Tank)
Hot Water Outlet (Domestic Hot Water Tank)
Refrigerant Gas
Refrigerant Liquid
Domestic Hot Water Tank Discharge
Pressure Relief Valve Drainage
a
185
R 1¼"
R 1¼"
R ¾"
R ¾"
7/18-14UNF
7/16-20UNF
Rc 1/2"
-----
Weight (kg)
Empty
Full
135
320
1
2
3
4
5-1
5-2
6
7
8
9
0
a
b
c
d
e
f
g
h
i
j
k
l
m
Control Panel
Water Pump
Control Board Cover
PCB, Printed Circuit Board
Single Phase RCCB/ELCB (Main Power)
Single Phase RCCB/ELCB (Backup Heater)
Water Filter Set
Anode Bar (Not Visible)
Heater Cover
Heater Assembly
3-Way Valve
Overload Protector (Not Visible)
Expansion Vessel (Not Visible)
Air Purge Valve
Pressure Relief Valve
Flow Switch
Water Pressure Gauge
Top Front Plate
Bottom Front Plate
Top Plate
Right Plate
Left Plate
Rear Plate
Tank Sensor (Not Visible)
SELECT THE BEST LOCATION
Install the Tank Unit in indoors with frost free weather proof
location only.
Must install on a flat horizontal and solid hard surface.
A place where Tank Unit’s operation noise will not cause discomfort
to the user.
A place where Tank Unit is far from door way.
There should not be any heat source or steam near the Tank Unit.
A place where accessible for maintenance.
A place where air circulation in the room is good.
Ensure to keep minimum distance of spaces as illustrated below
from wall, ceiling, or other obstacles.
A place where flammable gas leaking might not occur.
A place where drainage can be easily done (e.g. Utility room).
Secure the Tank Unit to prevent it being knocked over accidentally
or during earthquakes.
Transport and Handling
Required space for installation
•
•
•
•
(Unit : mm)
Min.
300
M
10 in.
0
.
in
M 00
1
in.
M 00
7
M
10 in.
0
•
Be careful during transportating the unit so that it is not damaged by impact.
Only remove the packaging material once it has reached it is desired installation location.
It may need three or more people to carry out the installation work. The weight of Tank Unit might cause injury
if carried by one person.
The Tank Unit can be transported either in vertical or horizontal.
- If it transported in horizontal, make sure Front of packaging material (printed with
“FRONT”) must facing upwards.
- If it transported in vertical, use the hand holes on sides,
slide and move to the desired location.
Fix the Adjustable Feet 1, if the Tank unit installed on a
uneven surface.
Hold
Hold arrow section
to slide and move
Hold
3