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UTILITY

EMERGENCY

SET

TEST

LOAD

1

5

6

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2

The wiring of the #1 wire on the transfer switch (red plastic box) 

normal condition.

#1) (DEFAULT) NORMALLY-ON:  

CONNECT #1 TO INPUT HOT

The  emergency  lights  connected  to  the  CEPS-A  will  be 

ON at all times, during normal condition  (24/7) and power 

interruptions.

#2) NORMALLY-OFF:  

CAP OFF #1

The  emergency  lights  connected  to  the  CEPS-A  will  be 

OFF until a power interruption, at which time they will turn 

ON.

#3) NORMALLY-SWITCHED:  

CONNECT #1 to the load side of your wall switch, time 

clock or occupancy sensor. 

 DO NOT connect the light 

itself to the switch or sensor or you will damage the invert-

er.  The lights should be connected to “120V OUTPUT” or 

“277V OUTPUT” Leads.

The emergency lights connected to the CEPS-A can then 

be switched ON/OFF normally, until a power interruption, 

at which time they will turn ON regardless of switch posi-

tion.  Please note:  Only one switch leg can be used per 

inverter.  If multiple switches are needed, wire the  legs 

inverter as NORMALLY-ON, and use LVS EPC relays. 

HOT 

INPUT

20A

Hot

Neutral

NEUTRAL 

INPUT

TRANSFER SWITCH

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Summary of Contents for CEPS-A

Page 1: ...upiment must be performed by qualified personnel 6 The use of accessory equipment not specified or recommended by LVS Inc may cause unsafe conditions and may void the warranty 7 Use caution when servicing batteries Battery acid can cause burns to skin and eyes If acid is spilled on skin or in the eyes flush with fresh water and seek medical attention immediately 8 Make sure all connections are in ...

Page 2: ...s for six years provided that the product has been properly installed in the correct surroundings TEMPORARY STORAGE INSTRUCTIONS For temporary storage of CEPS A system and batteries prior to installation select a clean cool dry location with normal ventilation suitible for human habitation and level floors DO NOT store system or batteries in a sealed room or container Ensure that floor is cabable ...

Page 3: ... and equipment and use insulated tools 1 Check that all input breakers are disconnected Trip all output breakers using a flat screwdriver 2 Check that knockouts on top of panel have been removed and conduits have been installed 3 Bring AC Input conductors and AC Output Conductors through the appropriate conduits Per NEC emergency output circuit should be installed in a dedicated conduit 4 Connect ...

Page 4: ...ing boxes and check for enclosure and terminal damage 2 Batteries should have labels and jumper wires installed C A l l a e k a M E T O N s r e p m u j y r e t t a b o t e t a m o t s r o t c e n n o c h t i w d e d i v o r p s i s s e n r a h g n i r i w n u r e m o H 3 connections prior to battery connections 5 Follow BATTERY INSTALLATION label on inside of panel door for instructions on wiring ...

Page 5: ...e 510 352 9600 1 800 982 4587 Fax 510 352 6707 www lvscontrols com CEPS 277V Output Transformer Grounding NOTE Because the provided output transformer is isolation type it is recommended to ground the 4 Wire 277V Neutral white wire with blue stripe on the transfer switch ACME TRANSFORMER XFR B Leads XFR B Leads Ground Stud black white XFR A Leads XFR A Leads TS 1000 ...

Page 6: ...3 NORMALLY SWITCHED CONNECT 1 to the load side of your wall switch time clock or occupancy sensor DO NOT connect the light itself to the switch or sensor or you will damage the invert er The lights should be connected to 120V OUTPUT or 277V OUTPUT Leads The emergency lights connected to the CEPS A can then be switched ON OFF normally until a power interruption at which time they will turn ON regar...

Page 7: ...rred If it is equal and GFCI still strips proceed to step 4 If it is not equal there is a problem with your output neutral wiring It needs to be a dedicated neutral wire going out to your lights and cannot touch the building neutral anywhere Usually one of the emergency fixtures in the field has been incorrectly connected to a normal building neutral wire As a result some of your neutral current i...

Page 8: ...ing the switch to the middle OFF position wait 5 seconds then turn it back down ON You only need to use the reset when the three LED s shown in the left side of the picture are flashing or red Normally they should all be green If first light and last light are RED indicates low battery Measure DC voltage on battery it should be between 12 5 13 8VDC RESET Middle position is OFF Bottom position is O...

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