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Features

High/Low Voltage Protection:

Whenever source power falls below 104 volts, or rises

above 132 volts the EMS automatically shuts down power to the RV. Once the AC
power source raises above 104 volts or below the 132 volt level the time delay
indicator flashes for the preset time and then automatically restores power to the RV.

Time Delay for Air Conditioner Compressor:

Whenever power is interrupted by the

source or the EMS due to a fault condition, the built in time delay is activated. There
are two settings on the EMS. One is 136 seconds, and the other is 15 seconds.
Consult your air conditioner manual to see if it has a time delay built into it. If so use
the 15 second delay if not use the 136 second delay.

Five mode surge protection:

This feature provides full surge protection L-N, L-N, L-G,

L-G, L-L and N-G. Total joule rating is 3560, response time of <1 nano second.

Surge Indicator:

In the unlikely event a power surge damages the surge protector

circuit within the EMS (L-N, or L-G) the digital display error code will read E-10. This
is your indication that the surge part of the EMS needs to be replaced.

Reverse Polarity Protection:

If source power has reverse polarity the EMS will not

allow power to the RV and the error code will read E1.

Open Neutral Protection:

If the source has an open neutral the display will not light,

and the EMS will not allow power to the RV.

Open Ground Protection:

If source power has an open ground the EMS will not allow

power to the RV and the error code will read E2.

AC Frequency Protection:

If the source power frequency de or - 9 hertz from

60 cycles per second the EMS will shut power down and the error code will read E7
or E8.

Accidental 220V Protection:

If 220 volts is detected when plugging into source power

the EMS will not allow power to the RV and the EMS will not be hurt. If this condition
occurs while power is applied to the RV, the EMS shuts off power instantly. In either
case the display will read the HHH for high voltage and E3 will be displayed for the
error code.

Integrated Information Display:

The display continuously scrolls all of the power

source information. E-0 (correct electricity) or E 1-10 (errors explained later)
Voltage Line-1, Current L-1 (amps), Voltage Line-2, Current L-2 (amps),
Frequency, and Previous Error. Each reading is displayed for 2 seconds.

Previous Error Code (PE):

This feature tells the user why the EMS previously

interrupted power to the RV. This is only displayed if an error actually occurs. PE is
erased from memory when power is disconnected to the EMS.

Bypass:

The enclosed blue jumper wire allows the user to bypass the computer circuit

in the EMS in the event of computer board failure. This allows source power into the
RV. This does not disable the surge protection portion of the EMS. A

Bypass

Switch

is also available.

Modular Design:

Parts are designed for simple plug and play replacement, making

repairs extremely user friendly

Microprocessor Controlled:

The computer and remote display are driven by state of

the art microprocessors that are programmed with software to drive the entire EMS.
Should this software ever be changed EMS owners can receive a free upgraded
processor with return of the old.

Hardwired:

Semi permanent – Three Year Warranty - 9½"L x 5"W x 4½"D

VIP Enterprises & Progressive Industries

are committed to making your RV

experience easier and safer.

3

Summary of Contents for EMS-HW30C

Page 1: ...ating Warranty Guide EMS LCHW50C Rated at 240 Volts 50 Amps Manufactured Warranted by Progressive Industries Sold Serviced by VIP Enterprises 428 Childers Street Suite 847 Pensacola FL 32534 Direct 734 516 2056 office viprv com www viprv com 1 Version 20101120 ...

Page 2: ...ay be required VIP Enterprises recommends that you use qualified personnel When running extension cord s from the RV to a power source always use appropriate size cable Make sure that the cable is rated for outdoor use to reduce the risk of electrical shock The smaller the cable the higher resistance and more voltage loss plus it may result in an electrical fire Whenever servicing or installing th...

Page 3: ...9 hertz from 60 cycles per second the EMS will shut power down and the error code will read E7 or E8 Accidental 220V Protection If 220 volts is detected when plugging into source power the EMS will not allow power to the RV and the EMS will not be hurt If this condition occurs while power is applied to the RV the EMS shuts off power instantly In either case the display will read the HHH for high v...

Page 4: ...box Then connect Black to L1 White to L2 Red to L3 and Green to ground screw Torque down the screws to secure connections 7 The short cable coming from the junction box connects to the output T 2 in the same manner with the following exceptions A Insert the Black wire thru the current sensor with the green tape on it B Insert the Red wire thru the other current sensor Make sure that the wire color...

Page 5: ... the EMS control box then connect Black wire to L1 White wire to L2 Red wire to L3 Green to ground screw and tighten each set screw and ground nut 9 The cable that was removed from the transfer switch connects to the output T 1 in the same manner with the following exceptions A Insert the Black wire thru the current sensor with the green tape on it B Insert the Red wire thru the other current sens...

Page 6: ...mmend using generator power Important The display reads voltages between 78 and 260 volts Below will read LLL above will read HHH Accidental 220 Volt Protection Should this condition occur the display will read HHH instead of the voltage and the error code will read E 4 Power will shut down instantly DO NOT under any circumstances bypass the EMS otherwise severe damage to the RV will occur Error C...

Page 7: ... 2 Look at the display if no reading is present call technical support If the display is reading information note the error code message If the EMS is reading Error 1 8 see error code chart on previous page this means the EMS is functioning fine If reading E0 read on 3 Look to see if the time delay indicator located in the bottom right number is flashing Wait out time delay When you see the indica...

Page 8: ... Please do not try or attempt to visit our facility during business hours The company is not properly staffed or equipped to handle on site repair work All returns must go through technical support Progressive Industries 414B Airport Blvd Morrisville NC 27560 The unit should be properly packaged with the postage paid and the following information 1 Date of purchase 2 A detailed explanation of the ...

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