Operation

Figure 11 Switches behind SCC control panel door

Numbers are used as keys to data in Table 4, below.

Table 4

Series 610 UPS and SCC operator control panels

 

 

 

 

Item

 

Description (Location)

Function

 

 

 

 

 

 

Interlock Button

Press this button to make authorized changes to any site parameter protected

1

 

by the Security Access function. These include the time, date, auto-dial phone

 

(on rear of Control Panel)

 

 

number and other site parameters.

 

 

 

 

 

 

 

 

 

Bypass Reset Switch

Press this button to reset the transfer relays during start-up, after an

2

 

(SW1, on Transfer

Emergency Power Off shutdown. You must press this button before the Close

 

 

Relay Board)

Bypass Switch (Item 3).

 

 

 

 

 

 

Close Bypass Switch

Press this button to close the Bypass circuit breaker during a start-up

 

 

procedure, if it remains open after a shutdown procedure (refer to 3.4.1 - SCC

3

 

(SW1, on System

 

Start-Up Procedure). Note that the Static Switch Disconnects must be OFF to

 

 

Interface Board)

 

 

reset the Bypass circuit breaker. See also Bypass Reset Switch (Item 2).

 

 

 

 

 

 

 

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Image 30
Liebert 1000kVA manual Switches behind SCC control panel door