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11 Commissioning
11.1 Securing the mounting structure with cement concrete
Fig 28
Air vent or air release valves as shown in schematic is a must for all installations. Absence of air vent will
damage the system and same is not covered under warranty in such conditions.
Hot water piping should be properly insulated. The hot water piping should be kept as min. as possible to
avoid the heat losses.
Immediately after installation, the tank system should be filled with water.
Open the cold water inlet valve and allow the water get filled into the solar tank by gravity from the overhead
tank.
12 Important Instructions
12.1 Instructions to Installers
Check the performance of the system after 3 days.
Never attempt to service the system when the system is functioning.
Make sure there is no air trapped inside the secondary circuit. If air is trapped in the secondary circuit
system will not function
When system is installed in high altitudes where minimum ambient temperature is less than 5 deg C,
use mixture of glycol & DM water as per the specification (50:50).
Immediately after installation, It is very important to grout the mounting structure securely with cement
concrete as shown in the picture.
Before commissioning ensure that all the connections are tight.
Summary of Contents for FCB 120-1V-NB
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