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Progressive Industries EMS-HW50C Installation & Operating Manual

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Protection from
both Generator and Source Power
Note: You will need a short piece of
4
conductor,
6
gauge wire to complete this
installation
Read instruc
tions completely before starting
1.
Unplug RV from the
power
source and be sure generator is off.
2.
Locate transfer switch box.
Remove cover
from transfer box and remove the
output cable. This cable will now be the output from the EMS control box.
3.
Remove
EMS
cont
rol box cover.
Back off the six
set screws from
the
top of
contactor (relay).
4
. D
etermine where the EMS control box and remote
display
will be mounte
d
taking into consideration the output cable length.
5
.
Measure the distance between t
he transfer switch and the EMS control box
input (L1 side) and add one foot. This is the length of cable that will be
required for
the installation. Make sure a 6
-
gauge 4
-
conductor cable
is
used.
6
.
Take jumpe
r cable and strip back one end
3
¼
inches, an
d the other end the
same as the en
d removed from the transfer box.
7.
Strip back all conductors
inch. Attach ring terminals to green wires.
DO
NOT use ring terminal on
any
solid ground wire
but instead make a ring
with the solid wire itself.
8
.
Take the jumper cable with inch conductor strip, and slide it through the
input side of the EMS con
trol 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 sw
itch connects to the output
(T
-
1
) in the same manner with the follo
wing 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 colors
match across the contactor (relay) from each other.
Cut back wires
removed
from transfer box to inches if needed.
1
0
.
Connect the loose end of the jumper cable to the transfer switch. See wiring
diagram on the transfer switch if needed.
11
.
Double check all connections and make sure they are secure.
12
.
Secure cable ends by
tightening down strain
relief’s
over outer jacket. Do not
over tighten
. T
his could bite through insulation and cause a short.
13
.
Set time delay jumper on the circuit board. Factory setting is for 15 seconds,
pull head of jumper (J6 on circuit board by
left side of display socket) to
set for 136 seconds. See features section on time delay to determine
which to use.
14
. Insert
display card, with display facing you and
digits reading correctly,
upright.
1
5
.
Attach EMS cover
with the six black machine scre
ws provided
.
I
nput to input
side
.
Fasten
transfer switch cover
.
1
6
.
Mount
EMS
Control Box
in desired locations.
17
.
Installation
is complete. Plug in and follow instructions.
5

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Progressive Industries EMS-HW50C Specifications

General IconGeneral
BrandProgressive Industries
ModelEMS-HW50C
CategoryControl Unit
LanguageEnglish

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