Danfoss VACON 1000 User Manual

11.
1.
2.
3.
4.
Check that the fan is in normal operation after power-on. Pay special attention to the rotation direction of the fan. The fan
must suck air from the inlet window frame and blow air outwards from the top of the cabinet.
9.6.1 Diagram of the Cooling Fan Replacement
e30bi672.10
M4×12
A
E
D
B
M8×20
M4×8
M6×16
M6×16
C
M6×16
M6×16
Illustration 76: Cooling Fan Replacement
A
Front and back grates
B
Cooling fan cover
C
Bottom grate
D
Fan bracket
E
Cooling fan
9.7 UPS Battery
9.7.1 Replacing the UPS Battery
Procedure
Switch off QF15.
Remove the cover of the UPS battery. The cover is mounted with 4 screws.
Disconnect the wires from the battery terminals.
Install the new UPS battery and reconnect the wires.
Note the polarity of the battery, and make sure that the wires are connected correctly.
9.7.2 UPS Battery Maintenance
If the UPS battery is not used in the long term, a scheduled periodical maintenance of the battery is highly recommended.
AQ363633621020en-000201 / 172F311786 | Danfoss A/S © 2021.06
Maintenance
VACON® 1000
Operating Guide

Danfoss VACON 1000 Specifications

General

Brand	Danfoss
Model	VACON 1000
Category	Media Converter
Language	English