Attached accessories
No.
Accessory part
Qty. No.
Adjustable Feet
1
3
4
Drain Elbow
2
1
Dimension Diagram
598
400
Anode Bar
FRONT VIEW
60
478
60
Adjustable Feet
Tube
Connector
a
BOTTOM VIEW
b
c
d
e
f
g
h
i
Model
ADC1216*E5*
SELECT THE BEST LOCATION
1
Install the Tank Unit in indoors with frost free weather proof
location only.
Must install on a fl at horizontal and solid hard surface.
There should not be any heat source or steam near the Tank Unit.
A place where air circulation in the room is good.
A place where drainage can be easily done (e.g. Utility room).
Required space for installation
(Unit : mm)
Field Supply Accessories
No.
Accessory part
Qty.
Packing
1
It is recommended to purchase the fi eld supply accessories from the specifi c maker whom listed
Tube Position Diagram
717
SIDE VIEW
1
position
Function
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 (Drain Tap)
Type: Ball Valve
Pressure Relief Valve Drainage
Drain Water Hole
Weight (kg)
Capacity (L)
Empty
Full
185
137
322
Transport and Handling
•
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.
Part
Qty.
Electromotoric Actuator
i
2-way Valve Kit
1
ii
Room Thermostat
1
Programmable Type
in above table.
Main Components Diagram
b
a
0
9
8
f
e
d
c
b
a
7
h
g
475
380
m
300
230
159
102
6
1 Control Panel
2 Water Pump
3 Control Board Cover
4 PCB, Printed Circuit Board
427
5-1
i
5-2
6 Water Filter Set
7 Anode Bar (Not Visible)
Connector Size
8 Heater Cover
9 Heater Assembly
R 1¼"
0 3-Way Valve
R 1¼"
a Overload Protector (Not Visible)
R ¾"
b Expansion Vessel (Not Visible)
R ¾"
c Air Purge Valve
d Pressure Relief Valve
7/8-14UNF
e Flow Switch
5/8-18UNF
f Water Pressure Gauge
Rc 1/2"
g Top Front Plate
h Bottom Front Plate
i Top Plate
---
j Right Plate
---
k Left Plate
l Rear Plate
m Tank Sensor (Not Visible)
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.
A place where accessible for maintenance.
Ensure to keep minimum distance of spaces as illustrated below
from wall, ceiling, or other obstacles.
A place where fl ammable gas leaking might not occur.
Secure the Tank Unit to prevent it being knocked over accidentally
or during earthquakes.
Model
Specifi cations Maker
SFA21/18
AC230V
2-port Valve
VVI46/25
Analog Type
RAA20
AC230V
REV200
1
k
2
3
g
4
h
5-1
5-2
Single Phase RCCB/ELCB (Main Power)
Single Phase RCCB/ELCB (Backup Heater)
Hold
Hold
Hold arrow section
to slide and move
Siemens
--
Siemens
Siemens
i
l
j
3