Trouble locating and clearing procedures (continued) 1-205
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Replacing a fan in a 28-in. frame
(end)
17
Plug the electrical connectors into each of the inverter cards.
18
To determine if the replacement fan operates, turn ON the toggle on the
correct inverter card.
19
Turn OFF the switch on the inverter card. Slide the fan tray back into the
frame.
20
Turn ON the switches on the two inverter cards.
21
Mount the four screws on each side of the cooling unit.
22
Mount the screws on the side rails of the frame.
23
Turn OFF the override switch for the fan alarm.
24
For additional help, contact the next level of support.
25
The procedure is complete.
DANGER
Risk of injury
Avoid contact with the fan blades that rotate.
If the replacement fan
Do
works
step 19
does not work
step 24