4. Technical description
4.2. Connections
DHW GW 1"
Coil supply GW 1"
Circulation GW 3/4"
Sensor cover R 3/8"
Coil return GW 1"
Cold water supply
Water drain GW 1"
Basic 200 / Basic 270 with 1 coil / Basic 300
To empty the tank filled with water from cold water supply it is required to install three-way valve.
4.3. Controller disassembly
2
3
34
Installation and operation manual of the Basic heat pump
4
5
DHW GW 1"
Coil supply GW 1"
Sensor cover R 3/8"
Coil return GW 1"
Circulation GW 3/8"
Coil supply GW 1"
Sensor cover R 3/8"
Coil return GW 1"
Cold water supply
Water drain GW 1"
Basic 270 with 2 coils.
1. Unplug power supply of the device
2. Remove the plug
3. Unscrew 2 screws
4. Move the controller forward
5. Unplug electrical connectors (cubes)
connected to the back part of the controller
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