8.2 Checks before the heat pump start-up

When the heat pump is delivered, all of the operational switches will be in the “OFF” position. Before setting the hardware configuration and starting up the heat pump, make sure of the following:

• The collector is filled.
• The charge circuit of the heat pump is filled with water.
• The charge circuit and the collector have been thoroughly vented.
• External temperature sensors are installed and connected to the system in accordance with the electrical diagram.
• All electrical connections are correctly connected.