GCU/CCU Coolant Refill

Prerequisites

Table 1. Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	Not Applicable	30 minutes	Not Applicable

Table 2. Consumables
Item	Quantity	Effectivity	Part number	Manufacturer
Coolant	As required (48 one-gallon containers shipped with the system)	-	5174313	-

Table 3. Safety

Warning

Do not ingest the coolant fluid.

The fluid is treated for bacteria and corrosion.

Fluid is not intended for human consumption.

Notice

Observe the following:

Follow the MSDS guidelines for Personal Protective Equipment (PPE).
The coolant fluid is bio-friendly and can be poured down a normal drain for disposal. Although the water is treated for bacteria and water corrosion, the levels of concentrate are safe for water and sewer system disposal.

Check the coolant level of CCU and GCU.
- If the coolant is sufficient, end of the procedure.
- Otherwise, go to next step to refill the coolant.
Figure 1. Coolant Level
Prepare Coolant bottles near ICC.

Figure 2. One Coolant Gallon
Perform the following steps.
1. Unscrew the cap from the top of the tank of CCU or GCU.
2. Insert the tank funnel extension and funnel into the opening on top of the tank.
3. Pour the coolant into the funnel to fill the tank until the coolant level reaches near the upper limit.
4. Restore the cap to the tank.
Figure 3. Coolant Refill
If needed, do the same for the other Cooling Unit.

No finalization steps.