Product Manual

3.0INSTALLATIONINSTRUCTIONS
MORNINGSTARCORPORATION 25
3.0
Connectthesolarmodule(s)totheSunSaver.Refertothe
wiregaugechartonpage30ofthismanualforcorrectwire
size.Use75°Ccopperwire.
Ifrequired,thenegativesolarconnectionmaybe
earthgrounded.Useappropriategaugewireandproper
groundingmethodsfortheinstallationsite.
Step 4: Conrm Wiring
Re-checkthewiringinsteps1through3.Conrm
correctpolarityateachconnection.Verifythatallseven(7)
SunSaverpowerterminalsaretightened.
SEALED
OR
FLOODED
SELECT
LOAD
BATTERY
SOLAR
Remove
Jumper
Wire for
Flooded
Battery
{
12 V
BATTERY STATUSTEMP. SENSORCHARGING STATUS
!
See Operator’s
Manual
Nominal Rating
12 Volts dc
Max. Input 30 V
Solar 6.5 A
Battery 6.5 A
Load 10.0 A
indoor use only
Use Copper
Conductors Only
CONFORMS TO UL STD 1604
CERTIFIED TO CAN/CSA STD
C22.2 NO.213-M1987
Class 1 Division 2
Groups A,B,C,D
Hazardous Loc.
For the Risk of Explosion Only
Operating Temp. Code: T5
MORNINGSTAR
SS
6
UN AVER-
SOLAR CONTROLLER SS-6-12V
+
-
2
1
3
Figure 7. System Wiring Review.
Step 5: Install the Terminal Cover
Theterminalcoverpreventscontactwiththepower
terminalswhenenergized.UL / ETL Listed systems must
install the terminal cover.Theterminalcoverinstallationis
optionalforsystemsthatarenotlistedtoUL/ETL.
Beginbyremovingthetwo(2)lowerfaceplatescrewsas
showningure8a.Setthescrewsaside.
WARNING: Risk of Damage
Connecting the solar array to the battery terminal will
permanently damage the SunSaver.
AVERTISSEMENT : Risque d’endommagement
La connexion du réseau solaire sur la borne de la bat-
terie endommagera le SunSaver de façon permanente.
Thenominalsolarmodulevoltagemustmatchthe
SunSavervoltagerating.For12VSunSavermodels,only
a12Vnominalsolarmodulehavingamaximumopen
circuitvoltageof30Vmaybeused.Connectonly24V
nominalsolarmodules(ortwo12Varraysinseries)to24V
SunSavermodels.Themaximumopencircuitvoltageofthe
24Varraymustbelessthan60V.
SEALED
OR
FLOODED
SELECT
LOAD
BATTERY
SOLAR
Remove
Jumper
Wire for
Flooded
Battery
{
12 V
BATTERY STATUSTEMP. SENSORCHARGING STATUS
!
See Operator’s
Manual
Nominal Rating
12 Volts dc
Max. Input 30 V
Solar 20.0 A
Battery 20.0 A
Load 20.0 A
Max. Ambient 65 ºC
indoor use only
Use 75 ºC Copper
Conductors Only
CONFORMS TO ISA 12.12.01
CERTIFIED TO CAN/CSA STD
C22.2 NO.213-1992
Class I, Division 2
Groups A,B,C,D
Hazardous Loc.
Temp. Code: T5
RoHS
MORNINGSTAR
SS
20L
UN AVER-
SOLAR CONTROLLER SS-20L-12V
12 Volt
MODULE
12 Volt
MODULE
SOLAR
POSITIVE (+)
SOLAR
NEGATIVE (-)
(+)
(+)
(-)
(
-
)
12 V OR 24 V NOMINAL
(DEPENDS ON MODEL)
EARTH
GROUND
Figure 6. Solar input wiring.
NOTE:
Higher voltage PV modules designed for on-grid PV ap-
plications should not be used with the SunSaver or any
PWM controller. Only use maximum power point (MPPT)
controllers with high voltage modules.