A.O. Smith SAS Quick Start Manual

Pre-instruction Literature
On Receipt
It is our policy to promote safe delivery of all orders. This product shipment has been
thoroughly checked, packed and quality certified before leaving our factory.
Visible Loss or Damage
If any of the goods called for on the bill of lading or express receipt are damaged or the
quantity is short, do not accept them until the freight or express delivery agent makes
an appropriate notation on your freight bill or receipt.
Concealed Loss or Damage
When a shipment has been delivered to you in apparent good condition, but upon
opening the packaging if any loss or damage has taken place while in transit, inform
the carrier's agent / A. O. Smith representative immediately.
About this manual
This manual is a guide to good practice for operating and periodic maintenance of
the A. O. Smith SAS / SDS / SGS Water Heater. Do not operate the Water Heater before
reading the user manual.
Please follow instructions in this manual to ensure personal safety and proper
operation of this product. Always install, operate, inspect and maintain this product in
accordance with all applicable standards. Please store this user manual carefully for any
future reference.
Disposal of this Product
(Waste Electrical and Electronic Equipment)
This marking on the product, accessories or User Manual indicates that the product
and its electronic accessories (e.g. Remote, batteries and other replaceable electronic
accessories) should not be disposed of with other household waste at the end of their
working life. To prevent possible harm to the environment or human health from
uncontrolled waste disposal, please separate these items from other types of waste
and recycle them responsibly to promote the sustainable re-use of material resources.
Household users should contact their local government office, for details of where and
how they can take these items for environmentally safe recycling. This product and its
electronic accessories should not be mixed with other commercial wastes for disposal.
1
Specifications
Model SAS / SDS / SGS
Volume [L] 15 25
Power [W] SAS and SDS 2000
SGS 3000
Voltage/Frequency [V/Hz] 230~/50
Actual Stdg. Loss [kWh/24h/45°C diff.] 0.410 0.505
Reheating SAS and SDS 12 22
time for 35°C
rise [in min.] SGS 7 16
Temperature range [°C] 25 -75*
Rated water N/cm 2 80
pressure
Water head (metres) 80
Inlet/Outlet connections [inch] ½ BSP
Net Weight (kgs) 9.8 13
*The maximum set temperature may vary ± 5 °C.
Dimensions
Model 15 Ltrs. 25 Ltrs.
A (mm) 373 444
B (mm) 373 444
C (mm) 100 100
D (mm) 125 125
E (mm) 130 135
F (mm) 348 383
3
Front Side Size: 420 mm (W) x 297 mm (H)
General Instructions
Safety
Your safety and the safety of your loved ones is paramount. There are several safety
related messages in this manual, which have been provided during various steps such
as the installation, operation and maintenance of your SAS / SDS / SGS Water Heater.
These messages point out potential hazards and also educate on how to reduce any
potential risks. Please always read and follow all safety messages as provided in this
user manual.
This is the safety alert symbol. This symbol alerts you to
potential hazards that can hurt you and others. All safety
messages will follow the safety alert symbol and either the
word "DANGER" or "WARNING".
Indicates an imminently hazardous situation which, if not
DANGER
avoided, will result in death or serious injury.
Indicates a potentially hazardous situation, which if not
WARNING
avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not
CAUTION
avoided, may result in minor or moderate injury or property
damage.
WARNING
Do not use this Water Heater if any part has been under water. Immediately contact
an Authorised Service Technician to inspect the Water Heater and contact A. O. Smith
Service personnel to replace any part of the control system which has been under
water. Failure to follow this instruction can result in property damage, serious injury
or death.
IMPORTANT
These instructions have been written as a guide for the proper installation and
operation of your Water Heater. A. O. Smith will not accept any liability where these
instructions have not been followed. However, for your safety and to avoid damage
caused by improper installation, it is recommended that Water Heater must be
installed by an Authorised Service Technician.
Before proceeding with the installation instructions:
1. Inspect the Water Heater and its component parts for possible damage. Do Not
install or attempt to repair any damaged component parts. If you detect any
damage in the Water Heater, please contact the dealer where the Water Heater
was purchased or call A. O. Smith Customer Care Centre.
2. Verify that the voltage being supplied corresponds to that which is marked on the
Water Heater manual.
2
Figure 1
B F
E
A
D
C
Figure 2
With Service Cover Without Service Cover
5
10 11
9
8
4
3
6
7
2 1
Part Description Part Description
1 Cold water inlet 7 Red Cap
2 Hot water outlet 8 Heating Element and Anode
3 Multi-function Safety valve 9 Thermal Cut-out
4 Temperature Control Knob 10 Thermostat
5 Decorative Front Panel 11 Wall Mount Slot
(Service Cover)
6 Blue Cap
4
Key Features
Blue Diamond® Glass Lining
Blue Diamond® technology increases the life of the inner tank. The lining
is stronger and more corrosion resistant than any other in the industry.
Glass Coated Heating Element (for SDS and SGS)
Scale and sediment build-up on the surface of the element can lead
to premature failure. A. O. Smith Glass Coating helps to prevent scale
formation and extends the life of the Heating Element.
SAS has efficient Incoloy Heating Element that does not accumulate
calciferous deposits like copper.
Express Heat (for SGS)
Save your time with the help of innovative Heating Element by heating

your water 33% faster.
Temperature Control Knob
The Temperature Control Knob allows you to set the temperature
anywhere between 25ºC to 75ºC.
Long-Lasting Anode Rod
A customised alloy that works in different Water Conditions, protects
the tank and heating element from corrosion, has twice the lifespan
compared to a regular magnesium anode.
Multi-function Safety valve
The Multi-function Safety valve is designed to automatically relieve
pressure and discharge water in case the pressure overshoots the pre-set
limits.
Note: A. O. Smith reserves the right to amend or modify the specifications and features
at any time, as and when required without any prior notification.

As compared to a regular 2 kW Water Heater.
ISO
9001:2015
CERTIFIED
*Product colour and image shown may vary from the actual product.
Part No. : 335271-070_A Date: 11-02-2020
Safety Precautions
During Installation
Do not install the Water Heater where Do not install the Water Heater where
there is direct sunlight or rain. It is has water splashes on the Water Heater.
to be installed indoor only.
Figure 4
Figure 3
CAUTION
CAUTION
Installation
Before installing, ensure the tools Adjustable wrench, Teflon tape, Measuring tape,
Hammer, Bubble level indicator and Impact drill tool are available.
Mounting the Water Heater
• It is recommended as per IS 302-1 to • Water Heater must be located within
have 6 inches clearance from wall. 3 ft. (approx.) from a 230 V electrical
• Select a place to mount Water Heater
outlet with proper grounding.
• Make sure that the wall can withstand
vertically with water connection at
the bottom. at least twice the weight of the Water
Heater when completely filled with
Figure 5
water.
Figure 6
Ceiling Wall
6 inch.
3 ft.
Water
6 inch.
Heater
Solid Solid Solid Solid
Concrete Concrete Concrete Concrete
False
Wall Wall
Wall Wall
Wall
5
Water Heater
SAS / SDS / SGS
15 and 25 Litres
User Manual
Installation (contd...)
• Use Mounting Template to mark holes • Insert the Expansion Anchor into the
(Step 1). hole (Step 1).
• Use a drill bit with diameter of 10 mm • Insert the Mounting screw over the
to drill 2 holes at least 60 mm deep Expansion Anchor and tighten the
in the wall (Step 3). The two holes Mounting screw by rotating it till it
should be aligned horizontally. gets fixed steadily (Step 2).
Figure 7 Figure 8
Expansion
1
Anchor
1
60 mm
3
Concrete Concrete
Wall Wall Hole
Concrete Hole
Wall
2
2
Drilling Mounting
Tool Concrete Concrete
screw
Wall Wall
Mount the Water Heater on the Mounting screw through the Wall mount slot. Tug
downwards on the Water Heater to ensure that the Water Heater is fixed steadily on
the Wall mount bracket.
Figure 9
Mounting
Wall Mount
screw
Slot
2
Water
1
Heater
Wall
Concrete Concrete
Wall Wall
Water
Heater
3
Water
Heater
Wall
6
Red Line Mark are for Folding. Not to be Printed