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Summary of Contents for Progressive Industries EMS-HW50C
- Page 1 Electrical Management System (EMS) EMS-HW30C & EMS-HW50C Installation & Operating Guide for: Model EMS-HW30C Rated at 120V/30A Model EMS-HW50C Rated at 240V/50A “Surgio Says” Lifetime Warranty on all EMS & SSP Surge Protection Models...
- Page 2 L-N, L-G, and N-G. Total Joule rating is 1,790J and 44,000A surge current. Response time <1 Nano second. 5-Mode Surge Protection (EMS-HW50C) | This feature provides full surge protection L-N, L-N, L-G, L-L, and N-G. Joule rating is 3,580J and 88,000A surge current.
- Page 3 Open Ground Protection | If AC power has an open ground condition, the EMS will read an error code of E2, and power will not be allowed to the RV. AC Frequency Protection | If AC power frequency deviates plus/minus 9 hertz from 60 cycles per second, the EMS will shut down AC power.
- Page 4 Should this condition exists, DO NOT USE as it could result in possible melting of the RV power plug. • Progressive Industries recommends you have a certified electrician or an authorized dealer perform the installation of the EMS unit.
- Page 5 Installation Instructions Before Transfer Box HW50C Visual Photo Library page 11 | Wiring Diagram on page 13 HW30C Visual Photo Library page 12 | Wiring Diagram on page 13 For installation, in addition to the EMS Kit, you will need: •...
- Page 6 Installation Before Transfer Box continued Attach the green ground wire to the ground screw on side of box. (See visual references on pages 11-13). Make sure the wire colors match up adjacent to each other. Torque down set screws and ground nut to secure connections.
- Page 7 Installation After Transfer Box for Protection from both Generator and AC Power HW50C Visual Photo Library on page 11 | Wiring Diagram on page 13 HW30C Visual Photo Library on page 12 | Wiring Diagram on page 13 For installation, in addition to the EMS Kit, you will need: •...
- Page 8 Installation After Transfer Box for Protection from both Generator and AC Power continued from page 6 9. The cable that came from the transfer box connects to the output side of the EMS control box in the same manner. Next slide the black wire through the current sensor containing the green tape and connect to T1 and then connect the white wire to T2.
- Page 9 Operating Instructions 1. Plug into A/C power. 2. Digital display will read 888 for one second and then begin scrolling the voltage, amps, line frequency and error code, if any. In addition, the time delay light will flash while the EMS is going through its countdown and will stop when the unit engages (bottom right hand corner.) If delay light does not flash, a fault condition is present.
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Page 10: Error Code Chart
E10 - Replace Surge Protector Module (call Progressive Industries Tech Support) * Code only apply to EMS-HW50C models Note: PE is a previous error code that HAS BEEN RECTIFIED. If the EMS cuts the power to the RV it will show a PE code following the E code. -
Page 11: Troubleshooting Guide
2. If the display is illuminated and reading Error code E 0, and yet no power is present in the coach, please contact Progressive Industries Tech Support. You must wait for the time delay light to stop flashing. - Page 12 EMS-HW50C Photo Library for the...
- Page 13 EMS-HW30C Photo Library for the...
- Page 14 EMS-HW50C Wiring Diagram for EMS-HW30C Wiring Diagram for Looking for RV electrical parts? Visit our website.
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