1. Connection for charge line
2. Connection for operating panel
3. Connection for data interface
4. Buttons
5. LEDs
6. Connection for exhaust hose and fill
opening for service fluid
7.1 Connector #1 for EFOY fuel cartridge
7.2 Connector #2 for EFOY fuel cartridge
(Only in model “Duo”)
8. Cooling inlet (reverse)
9. Warm-air outlet and connection for off-
heat duct