Electrical Connection - Vevor Vbpyca-210 Installations- Und Bedienungsanleitung

3.3.5. Electrical Connection

WARNING: The power supply of the device must be disconnected before any operation.
Please comply with the following instructions to connect the device.
Step 1: Detach the junction box cover with a screwdriver to access the electrical terminal board.
Step 2: Pass the cables through the hole.
Step 3: Connect the cables to the corresponding terminals.
Figure 3.3-5 Wiring
Power Supply: These three terminals are for providing power for the heat pump.
Water Pump (1 and 2): These two terminals are for providing power for the water pump
(Maximum current ≤ 5A). If the water pump current > 5A, please add an external contactor.
Linkage Switch: These two terminals are for other switch/device to control on/off of the device.
22