Routine Maintenance and Inspection
‑162‑
2. Remove the clamping hoop from
the water tank on top of the
cabinet, open the pump valve
(rotate the valve to the
horizontal position) as shown in
the figure, and drain the coolant
completely (it takes about 10
minutes).
3. Close the pump valve (rotate the
valve to the vertical position) as
shown in the figure.
4. Refill with 13.5 L coolant.
8.3.5 Placing the Drain Hose of Waterproof Baffle
This procedure is applicable to T13 models only. The waterproof baffle a safety
design inside the AC drive, which is used to prevent component damage caused by
condensed water drops. The procedure for placing the drain hose of the waterproof
baffle is as follows.
1. Remove the protective cover on
the base of the AC drive cabinet.