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4.2 Replacement of the electronic module
4. Maintenance
Disconnecting the connection module:
1. Turn the manual bypass switch from the NORMAL
to the intermediate position.
2. Check that LED is ON before continuing to the BYPASS
position.
If LED is not ON, do not switch to the BYPASS
position and call the after-sales support
department at 1-800-523-0142.
3. Turn the manual bypass switch from the intermediate
position to the BYPASS position.
The connected equipment is supplied by the AC-power
source, via the manual bypass.
4. Shut down the UPS by pressing button (return to the OFF
position).
5. Switch the battery circuit breaker(s) to the OFF position.
6. Remove the two fixing screws to free the connection
module .
7. Remove the connection cable(s) from the battery module(s).
The UPS can be replaced. The connected equipment is
supplied by the AC-power source.
Reconnecting the connection module:
1. Secure the connection module using the two screws .
3. Reconnect the connection cable(s) to the battery module(s).
3. Switch the battery circuit breaker(s) to the ON position.
Check that UPS personalization settings still
correspond to the equipment to be supplied
(see section 3.5).
4. Start the UPS by pressing button .
5. Check that LED is ON before turning the manual bypass
switch to the intermediate position.
If LED is not ON, do not switch to the
intermediate position and call the after-sales
support department.
6. Turn the manual bypass switch from the BYPASS position
to the intermediate position and check that LED is ON.
7. Turn the manual bypass switch from the intermediate
position to the NORMAL position.
The connected equipment is again protected by the UPS.
NORMAL
BY-PASS
Before turning the switch,
see the manual
21
NORMAL
BY-PASS
Before turning the switch,
see the manual
18
7
18
18
7
21
2
30
30
2
21
18
7
7
18
7
8
2
8
8
18
30
Summary of Contents for 5103304 Comet EXtreme
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