DSPM Cobra 1, Maintenance Manual

Page: 3 / 55

439 S Stoddard Ave
San Bernardino, CA 92401
Ph: 1.877.DSPM POWER
1.877.377.6769
Title: Single Phase
Doc No.: 074 - 3000 - AEC Rev: NR Page#: - 3 -
Description: Emergency Lighting Inverter Maintenance Manual
Date: 08/28/2020
CHAPTER 3 FIELD REPLACEABLE UNITS (FRUS) 21
Section 3.1. mother/main boards 22
Section 3.2. all other parts 22
CHAPTER 4 MAINTENANCE 23
Section 4.1. safety precautions 24 - 25
Section 4.2. when to call 25
Section 4.3. steps to take 25
Section 4.4. preventative maintenance 25 - 28
Subsection 4.4.1. maintaining an operator ’ s log 25 - 26
Subsection 4.4.2. periodic testing of UPS 26
Subsection 4.4.3. maintaining batteries log 26
Figure 6 —recommended batteries testers 26
Subsection 4.4.4. Recording entries in the batteries log 26 - 34
Log 1 —batteries maintenance log 29 - 30
Log 2 —operator ’ s maintenance log 31 - 32
Figure 7 —water dots demonstration 31
Subsection 4.4.5. maintaining the batteries 33 - 34
Subsection 4.4.6. charging of the batteries 34
CHAPTER 5 DISPLAYS 35
Section 5.1. front panel description 36 - 38
Figure 8 —front panel display 36
Figure 13 —ups operation mode 37
Table 2 —other indicators 37
Figure 14 —display 38
CHAPTER 6 OPERATION AND PROCEDURE 39
Section 6.1. start - up procedure 40
Section 6.2. shut - down procedure 40
Section 6.3. battery run audible alarm 40
Section 6.4. low battery (rapid alarm) 40
CHAPTER 7 SYSTEM OPTIONS 41
Section 7.1. unit options 42 - 43
Section 7.2. service program descriptions 44 - 46
Table 2 —service coverage 46
CHAPTER 8 APPENDIXES 47
Section 8.1. figures and tables 48
Table 4 —troubleshooting 48 - 49
Figure 9 —performix plasti dip process 50
Figure 10 —system component layout 51
Section 8.1. limited warranty 52 - 54
Section 8.2. notes 55