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Remove the end cap on the right side of the tank.
Insert tubular spanner (36 mm size) and remove the sacrificial anode.
Clean the deposits on the anode and insert is back. If it is worn out replace it.
For SS tanks sacrificial anode is mounted at right side top end of the tank. Follow the above procedure
to check the condition of the anode
15 Trouble shooting of solar thermal systems
Problem
Sl No
Description
No hot water at
1
usage point
2
No hot water
16. Environment and Disposal
Bosch group is committed towards environmental protection. The quality of our products, their economy and
environmental safety are all of equal importance to us and all environmental protection legislation and regulations are
strictly observed
We use the best possible technology and materials for protecting the environment taking account of economic
considerations
In order to continue with our commitment to the environment, we expect our customers to work with us to ensure
safe and responsible disposal of the product at the end of its lifecycle
In case the safe and effective disposal of the product proves difficult, BOSCH will accept the materials returned to its
premises. BOSCH will then undertake to recycle or dispose the products in accordance with the best environmental
practices.
Packaging
We participate in the recycling programmes of the countries in which our products are sold to ensure optimum
recycling. All of our packaging materials are environmentally compatible and can be recycled.
Used appliances
Used appliances contain valuable materials that should be recycled. The various assemblies can be easily
dismantled and synthetic materials are marked accordingly. Assemblies can therefore be sorted by composition and
passed on for recycling or disposal.
Cause
No water supply from tank
Inlet and Outlet gate valves closed
Blockage of the pipe line
Collector orientation not correct
Leakages from pipe lines
Shadow on the collector
Collector glass covered with dust
Connections not as per manual
Daily
usage
exceeding
heating capacity
Hot water usage at different times
Cold water pipe of the system is
sagging
Remedy
Check the cold water supply from the tank
Check the inlet & outlet gate valves
Remove the blockages
If problem is not solved contact local dealer
Check the direction of collector (Should be
in south direction)
Repair the leaks / Check for any cross
connection if mixing valve is used.
Remove the shadow from the collector
Clean the collector glass
Reconnect the piping as per manual
solar
Switch on electric heater (Optional)
Hot water to be used once in a day at one
particular time
# Remove the bend, if the length of the hose
is more cut to the required length. Properly
support the hosepipe on the provided L plate
# If problem is not solved contact local After
sales person (ASA)
22
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