Also, on the APU itself that fill point is only a few inches away from the inlet duct, so you're very likely to get any excess fluid sucked in and fed directly into the ECS. If this happens ...

ECS Helpdesk Student Assistants can be found in RVR 2016 to assist you though we no longer have full coverage, so please reach out in other ways if you need immediate help when they're not on duty.