Apc W0M-7054 Bruksanvisning

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Side 1/4
ARU Fan Module (W0M-7054)—
Replacement Procedure
Inventory
Required tools
This procedure must be performed by trained APC service personnel.
Fan module (1) M4 x 8 mm Torx™ thread-forming screws
(5)
20-IP Torx screwdriver
Electrical
Hazard
2 ARU Fan Module (W0M-7054) — Replacement Procedure
Install the fan module
The Air Removal Unit (ARU) has multiple power sources. Ensure that all power sources are
disconnected before performing any maintenance.
1. Turn off ARU fans through the display interface:
Menu>Set Points>Master Control>Off.
2. Open the ARU and unplug all power cords from
the electronics module.
When installing thread-forming screws, take care not to cross-thread them. Do not
over-tighten the screws.
The fans will still spin after power is removed. Wait for the fans to come to a
complete stop before removing finger guards.
Electrical
Hazard
Caution
Warnin
g
ARU Fan Module (W0M-7054) — Replacement Procedure 3
3. Remove four screws. Remove the finger
guard. Save the screws for later use.
4. Unplug the two connectors from the fan
module.
5. Loosen the three screws in
slotted holes as shown.
6. Remove the two remaining
screws. Remove the fan
module.
When installing
thread-forming screws, take care not to cross-thread them. Do not over-tighten the
screws.
Spare screws are included with this kit in case the original fasteners are lost or damaged.
7. Install the new fan module by reversing steps 1 through 6.
Remove fasteners or any other items that may have fallen inside the ARU. Loose
objects can be picked up by fans and cause damage to equipment or personal injury.
8. Reconnect power to the electronics module panel.
9. Turn on unit to verify proper operation.
Loosen
these
screws.
Caution
Note
Warnin
g

Produkspesifikasjoner

Merke: Apc
Kategori: Ikke kategorisert
Modell: W0M-7054

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