Tripp Lite SU60KX manual Power Module Replacement

6 Power Module (continued)

6.2 Power Module Replacement

WARNING: Before opening the unit, please make sure that the UPS is in Manual Bypass mode so that it continues to supply power to the critical load (the critical load is supported directly by utility power).

WARNING: Make sure that the UPS unit is shut down completely. (Main Input circuit breaker (Q1), Bypass Input circuit breaker (Q2) and Output circuit breaker (Q4) must be OFF (see Figure 6.2a).)

Q4	Q3	Q2	Q1
Output	Manual	Bypass	Main
	Bypass	Input	Input

Q1: Input Circuit Breaker

Q2: Bypass Input Circuit Breaker

Q3: Manual Bypass Circuit Breaker

Q4: Output Circuit Breaker

Fig 6.2a

To remove the power module:

a)Unscrew the rear panel cover (Figure 6.2b).

Fig 6.2b

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