WFCO EM-15 Скачать руководство пользователя страница 15 | Manualshive

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Timing Diagram Example

APPENDIX A

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Содержание EM-15

Страница 1: ...Installation Operator s Manual WF 9900 Series EM 15 EM 20 Energy Management Switch ...

Страница 2: ...Control 6 EM 20 Remote Panel Functions 7 EM 15 EM 20 INSTALLATION Mounting the Enclosure 7 Mounting to a Wall or Floor 8 Mounting to a WF 89xxPEC 8 Mounting to a WF 85xx 8 Mounting the EM 20 Remote Control 9 EM 15 EM 20 WIRING System Wiring Diagram 10 Internal EM 15 EM 20 Wiring 11 Wiring Instructions 12 Air Conditioner Logic Wiring for the EM 20 12 EM 15 EM 20 TROUBLESHOOTING 13 SPECIFICATIONS 14...

Страница 3: ...ons include microwaves fireplaces hairdryers water heaters or even two air conditioners RVs with two or more air conditioners frequently require 50A AC service however the EM 20 can be employed to manage two air conditioners in an RV with 30A service All WFCO products are designed to better meet the needs of RV owners while also making the job simpler for the installer The EM 20 offers three flexi...

Страница 4: ...r to be cycled OFF then ON before the EM 20 will recognize the new mode The EM 20 implements these modes through 4 different internal relays 2 high current power relays and 2 low current logic relays Power Relay vs Logic Relay In Power Relay Mode when faced with an over current condition the power for the entire secondary circuit shuts OFF In Logic Relay Mode when faced with an over current condit...

Страница 5: ...s reach approximately 18A The OFF time delay timer is then triggered Once the timer has expired and the current levels have dropped below approximately 5A power will return to the secondary circuit EM 20 Logic Relay Mode w Short Delay This mode shall be used when attempting to combine two air conditioners on one 20A breaker These air conditioners shall be equipped with energy management system inp...

Страница 6: ... then triggered Once the timer has expired and the current levels have dropped below approximately 5A the secondary logic relay will be de energized EM 20 Logic Relay Operation Detail The EM 20 logic relays provide dry relay contacts simple low current switch closure and operate as follows Under normal operation with both circuits ON the logic relays will be de energized relay common connected to ...

Страница 7: ...rotation of the mounting bracket facilitates the different configurations 1 Wall Floor Mounting 2 Back of WFCO WF 89xxPEC Power Centers 3 Back of WFCO WF 85xx Power Centers 7 Circuit A LED is Illuminated OR NO Remote Installed Circuit B LED is Illuminated Circuit A is always available Circuit B is always available Circuit B drops out on over current condition Circuit A drops out on over current co...

Страница 8: ...n the top of the power center going through the bracket to hold it in place Mounting to a WF 85xx Bracket Position No bracket is necessary The mounting holes for the bracket on the EM 15 EM 20 have corresponding holes on the back of the 85xx series power centers Remove the brackets and use the bracket screws to mount the EM 15 EM 20 directly to the back of the power center 8 ...

Страница 9: ...9 Mounting the EM 20 Remote Control The remote control panel should be mounted in an easily accessible location The supplied remote cable shall be routed from the remote location to the EM 20 ...

Страница 10: ...10 EM 15 EM 20 WIRING System Wiring Diagram For 20A applications use 12AWG copper conductors only For 15A applications use 14AWG copper conductors only ...

Страница 11: ...Internal EM 15 EM 20 Wiring For 20A applications use 12AWG copper conductors only For 15A applications use 14AWG copper conductors only 11 ...

Страница 12: ...e wire to TB6 Neutral o Connect the Circuit B Ground wire to TB9 FG o Fasten all terminals down suggested torque 7 in lbs o Secure the wires for Circuit A and Circuit B in the two screw clamp connector Put lid back on the EM 15 EM 20 For the Remote Mount the Remote Control in a convenient location Route and connect the remote cable into the 6 pin phone connector on both the EM 20 and the remote Ai...

Страница 13: ...may be below the trip point 2 EM may be in the wrong mode 1 Turn both appliances on high verify that the circuit breaker doesn t trip 2 Refer to qualified service technician for mode verification No LED lights on the remote 1 No power to EM 2 Bad connection on the remote cable 3 Defective remote 1 Verify that the RV has power reset EM breaker 2 Replace remote cable 3 Replace remote Switch doesn t ...

Страница 14: ...eral appliances Enclosure Fire retardant reinforced plastic Dimensions 128 x 112 x 73 mm 5 04 x 4 41 x 2 9 in L x W x H Weight 0 55 kgs 1 21 lbs Mounting Wall Floor mounting or mount directly to the back of WFCO Power Centers 8900 or 8500 Series Remote Switch EM 20 ONLY 12 ft long wire and RJ11 connector 1 switch to set circuit priority 2 LEDs to indicate which circuit is priority AC Connections 9...

Страница 15: ...15 Timing Diagram Example APPENDIX A ...

Страница 16: ...e protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case...

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