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VÄRMEBARONEN EP 31 300
Controlling power from the heat pump
If the function is used ”Ext STAGE LIMIT” in the installation
menu must be set for 0-10V!
Electric boilers with power from 31 to 119 kW are supplied
with a function, that permits a heat pump with three bit
binary 230V~ output to control the boiler’s power connection.
See ”Control circuit” points 10-14. The Circuit board, 10,
is connected ”Control circuit”.
The heat pump is connected according to the figure below.
For installation of the heat pump, refer to the product’s instal-
lation instructions.
From heat pump
230V~
Power group 1
Power group 2
Power group 3
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Electrical installation
