Renogy Inverter Settings
Publication Date:
Make(s):

Bulletin Type:

TSB

Bulletin #(s):

23-120

Job Code(s):

9803593

Flat Rate(s):

9803593 .10 Hr Inspect &
Repair Renogy Inverter
Settings

Incident:
Affected Units:
Parts List:
Misc. Tools & Supplies:

Model(s):
Model Year (s):

November 2023
Jayco, Entegra Coach
Terrain (19Y)
Solstice LI (21BL)
Swift LI (20AL, 20DL, 20TL)
Launch (19Y)
Expanse LI (21BL)
Ethos LI (20AL, 20DL, 20TL)

2021-2024

Renogy recommendations on updated Inverter Settings
2021-2024 Jayco Terrain, Solstice LI, Swift LI; 2021-2024 Entegra
Coach Launch, Expanse LI, Ethos LI with renogy 48V Lithium system
(1) DECAL,INV SETTING 4X5 RENOGY
N/A

Renogy Inverter Settings
1. In order to change the inverter settings, power on the lithium system and inverter.
A. Verify all charging sources are disconnected:
i. Alternator
ii. Shore Power
iii. Rooftop Solar – disconnect near battery in the ‘OFF’ position
iv. Side Solar

B. Turning on the lithium battery: Turn battery on with the self-locking switch and self-resetting switch
i. Press and release the self-locking switch (typically installed behind an access panel near the
lithium battery)
ii. Next press and hold the self-resetting switch (typically installed overhead cabinet near
Firefly touchscreen) for approximately 5-10 seconds to turn on the battery. There will be a
series of clicks count to 5 after the last one.
23-120_TSB Renogy Inverter Settings

November 2023

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C. Turn on Inverter by pushing button on Inverter remote switch. Green light will
turn on the remote switch when inverter is on.
2. Remove components necessary to gain access to the fuse block. The removal
procedure will be dependent by floor plan.
A. Sprinter SY – Remove access cover located at the driver side rear on the lower ABS panel access
panel (Figure 1) to provide access to the battery equipment shelf (Figure 2).

Fig. 1
B. Promaster WA/WD/WT – Locate and remove the access cover located under the sofa/bed matress.
Depending on model year, there may be a bed frame which will need to lift out of the way.

Fig. 2
C. Ford Transit TB – Locate and remove the access cover located under the driver side rear jump
seat. (Figure 3)

Fig. 3

23-120_TSB Renogy Inverter Settings

November 2023

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3. Review the option numbers before starting to reset inverter parameters. When reviewing and
updating the Inverter Settings, it is recommended to start with option #8. It must be set for LF16.
With option #8 changed, it will set many of the options (green highlighted). Yellow highlighted
items are those which should have been manually set.
OPTION #

DESCRIPTION

SELECTION

00

EXIT

N/A

01

LOAD WORKING MODE

UTILITY

DEFAULT

02

OUTPUT FREQUENCY

60

DEFAULT

03

AC INPUT VOLTAGE RANGE

UPS

DEFAULT

04

BATTERY POWER UTILITY SETPOINT

44.0V

DEFAULT

05

UTILITY TO BATTERY POWER SETPOINT

58.8V

DEFAULT

06

BATTERY CHARGING MODE

SnU

DEFAULT

07

MAXIMUM CHARGING CURRENT

80A

DEFAULT

08

BATTERY TYPE

LF16

CUSTOM SET POINT

09

BOOST CHARGE VOLTAGE

53.6

CUSTOM SET POINT

10

BOOST CHARGE DURATION

VARIABLE UNTIL FULL

DEFAULT

11

FLOAT CHARGE VOLTAGE

N/A

DEFAULT

12

LOW VOLTAGE LOAD DISCONNECT

50.0V

CUSTOM SET POINT

13

BATTERY OVER DISCHARGED DELAY TIME

30 s

CUSTOM SET POINT

14

BATTERY UNDERVOLTAGE ALARM

50.4V

CUSTOM SET POINT

15

BATTERY DISCHARGE LIMIT VOLTAGE

49.6V

CUSTOM SET POINT

16

SET EQUALIZATION CHARGING

N/A

DEFAULT

17

BATTERY EQUALIZATION VOLTAGE

N/A

DEFAULT

18

BATTERY EQUALIZATION DURATION

N/A

DEFAULT

19

BATTERY EQUALIZATION TIME DELAY

N/A

DEFAULT

20

EQUALIZATION INTERVAL

N/A

DEFAULT

21

ENABLE EQUALIZATION IMMEDIATELY

N/A

DEFAULT

22

POWER SAVING MODE

DIS

DEFAULT

23

OVERLOAD AUTOSTART

ENA

DEFAULT

24

OVERTEMPERATURE AUTOSTART

ENA

DEFAULT

25

BUZZER ALARM

ENA

DEFAULT

26

MODE TRANSITION ALARM

DIS

CUSTOM SET POINT

27

OVERLOAD BYPASS

ENA

DEFAULT

28

MAXIMUM D/C CHARGING CURRENT

40A

DEFAULT

29

SPLIT PHASE

DIS

DEFAULT

30

N/A

N/A

N/A

31

N/A

N/A

N/A

32

N/A

N/A

N/A

33

N/A

N/A

N/A

34

N/A

N/A

N/A

35

LOW VOLTAGE DISCONNECT RECOVER

51.6V

CUSTOM SET POINT

36

PV CHARGING CURRENT

80A

DEFAULT

23-120_TSB Renogy Inverter Settings

November 2023

DEFAULT OR CUSTOM

Page 3 of 4

37

BATTERY CHARGING BOOST RETURN SETPOINT

52V

DEFAULT

* 38

AC OUTPUT VOLTAGE SETTING

120

DEFAULT

* 39

MAX AC INPUT CURRENT

30A

CUSTOM SET POINT

4. Change all necessary parameters:
A. Select the ‘SET’ button (Fig. 4).
B. With the double ‘00’ flashing, hit the ‘UP’ button until parameter number desired to
change. (Fig. 5).
5. Hit the ‘ENT’ button (Fig. 6)
FIG 5

FIG 4

FIG 6

6. With the parameter value flashing, hit the ‘UP’ or ‘DOWN’ button until desired value is selected.
(Fig. 7)

FIG 7

7. Hit the ‘ENT’ button
8. Hit the ‘SET’ button
9. Install inverter setting decal on the back side of the access panel for future reference. (Fig. 8)
FIG 8

Jayco’s sole obligation under our limited warranty is to repair or replace defective materials and/or workmanship deemed our responsibility as determined
by Jayco in our sole discretion. Jayco reserves the right to use new and/or remanufactured parts or materials of similar quality to complete any work, and to
make parts and/or design changes as appropriate without notice to anyone. Jayco designs and/or materials changes are done without obligation to
incorporate such changes in previously manufactured product. Jayco makes every reasonable effort to ensure field remedies will not adversely affect
performance and/or safety of the unit. This field remedy is not intended to extend to future performance of this RV, or any of its materials, components or
parts beyond the standard warranty period. The RV owner’s obligation to notify Jayco, or one of its independent, authorized dealers, of a claimed defect
does not modify any obligation placed on the RV owner to contact Jayco directly when attempting to pursue remedies under state or federal law. Jan. 2019.

903 South Main Street • P.O. Box 460 • Middlebury, IN 46540

23-120_TSB Renogy Inverter Settings

November 2023

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