You can refill the chiller without service assistance.
Refill the chiller when the fluid level is near the bottom of the green zone on the level gauge glass. See Vacuum the chiller and check the fluid level.
Use Colorado M-series prescribed:
Demineralized water
Pouring can
Screwdriver (Torx-25)
For information on the prescribed maintenance materials, see List of Colorado M-series maintenance materials.
Only refill one liter of demineralized water. When you use more, the liquid can spill and damage the machine.
The system shuts down.
Use demineralized water, do not use any other liquid.
Check the level gauge glass to ensure that you do not refill beyond the top of the green zone.