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Cool Energy inverTech Manual v6.6 2020 ©
Water Connections
Water connections at the heat pump
Flexible pipe fittings are recommended to be installed on the flow and return connections.
The water inlet and outlet connections to the heat pump, accept standard BSP threaded fittings.
CAUTION
–
Make sure that the required water flow rates can be maintained at all times.
Plumbing Installation Requirements
1.
Water pressure should not exceed 3 Bar.
2.
Each part connected to the unit needs to be connected with method of loose jointing and installed with
intermediate valves.
3.
Ensure that all plumbing has been properly flushed and tested. (See Page 31.)
4.
All pipelines and pipe fittings must be insulated to prevent heat losses.
5.
Install a drain valve at the lowest point of the system to enable the system to be drained fully.
6.
Install a check valve on the water outlet connection if back siphoning could occur.
7.
In order to reduce the back pressure, the pipes should be installed horizontally.
8.
Minimum flow rates detailed on the date badge must be maintained and could void warranty and damage
unit if they are not.
