background image

1485 Jacobs Rd.

Deland, FL 32724

386.738.7307

P/N 53-00549-100 Rev. C 032619

www.intellitec.com

Intellitec

SERVICE MANUAL

SMART EMS

TM

Summary of Contents for SMART EMS

Page 1: ...rgy management to minimize the over loading and tripping of circuit breakers the offers slots for four single or dual standard 120 volt circuit breakers One of these breakers must be a 30 Amp unit tha...

Page 2: ...can be either single or dual circuit types All the loads in the RV are fed from the branch breakers The current entering the main circuit breaker is routed through the magnetically coupled current se...

Page 3: ...ences in current draw over a range of line voltage and ambient temperature by re learning the load each time it is turned off The system now waits until the total current is lower than 30Amps by the a...

Page 4: ...draw The first step when installing an EMS is to determine which loads will be controlled and in what order they will be shed A typical scheme would be to control the two air conditioners the water h...

Page 5: ...ad The one at the top of the column is first to be shed The one below it will turn off next and so forth The loads be wired in this order for the system to operate as desired Finally the number and si...

Page 6: ...1485 Jacobs Rd Deland FL 32724 386 738 7307 P N 53 00549 100 Rev C 032619 www intellitec com Intellitec SERVICE MANUAL SMART EMS TM...

Page 7: ...uld be stripped and the ground wire of each cable connected to the GROUND bar terminal strip The white or neutral wires should all be connected to the NEUTRAL bar terminal strip See the box drawing If...

Page 8: ...ht hand corner of the back of the box If a remote panel is to be used in the installation it should be installed now Select a convenient location for the panel where it can be easily viewed by the own...

Page 9: ...isconnected Both 120 voltAC and 12 volt DC power should now be applied to the system When this is done the relays should be heard pulling in one at a time If the system is equipped with a Display Pane...

Page 10: ...n shorted together will operate EMS relays without the presence of 120 VAC 4 pin Molex KK 156 Display Panel Connector Mating Housing Molex 09 50 3041 1 Power 2 Data 3 Ground 4 Select Line 8 pin in lin...

Page 11: ...o the change over service literature for trouble shooting A Check the 12 volt power to the EMS module 1 Check 12 volt fuse in 12 volt distribution panel Replace if necessary 2 Check 12 volt 3 Amp fuse...

Page 12: ...ange characters A Check thermostat wiring and settings B Check air conditioner A Check jumper setting per Figure on page 5 B Check relay wiring per Figure on page 5 Check wiring between EMS and displa...

Page 13: ...1485 Jacobs Rd Deland FL 32724 386 738 7307 P N 53 00549 100 Rev C 032619 www intellitec com Intellitec SERVICE MANUAL SMART EMS TM...

Page 14: ...1485 Jacobs Rd Deland FL 32724 386 738 7307 P N 53 00549 100 Rev C 032619 www intellitec com Intellitec SERVICE MANUAL SMART EMS TM...

Page 15: ...1485 Jacobs Rd Deland FL 32724 386 738 7307 P N 53 00549 100 Rev C 032619 www intellitec com Intellitec SERVICE MANUAL SMART EMS TM...

Page 16: ...1485 Jacobs Rd Deland FL 32724 386 738 7307 P N 53 00549 100 Rev C 032619 www intellitec com Intellitec SERVICE MANUAL SMART EMS TM...

Reviews: