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Troubleshooting, Basic troubleshooting, Ge 35 – Outback Power Systems GS8048 Operator Manual User Manual

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900-0020-01-00 Rev B

35

Troubleshooting

Basic Troubleshooting

Table 3 is organized in order of common symptoms, with a series of possible causes. Each possible

cause also shows possible troubleshooting remedies, including system display checks where

appropriate.

Figure 9 AC Test Points

Table 3 Troubleshooting

Symptom

Possible Cause

Possible Remedy

No AC output
(will not invert).

No DC Voltage.

Use a DC voltmeter to check the voltage directly on the DC

terminals. If not present, the problem is external. If present, the

inverter could be damaged. Contact OutBack Technical Support
(see inside front cover of this manual).

Jumper J3 missing.

See the Installation Manual for the location of J3. Confirm the

jumper is present. If missing, replace the jumper. Or follow the

Installation Manual instructions to install an external switch.

Unit defaulted off

(No MATE3 present; initial

install; J3 confirmed present).

The Radian inverter is given an initial OFF command in the

factory. With DC present, use narrow pliers to remove jumper J3

from its pins. Once removed, install it again. This is the
equivalent of “jiggling the switch.”

Inverter set to

Off.

MATE3 system display only: Set to

On with the INVERTER hot key.

Inverter set to

Search (Search

mode).

MATE3 system display only: If constant power is required, set to

On

with the INVERTER

hot key. (If this setting was intentional, then

no action is required.)

One or more

inverters will not

invert while others
do (in multi-inverter

system).

Unit is slave and is in Power

Save mode.

MATE3 system display only: Check Power Save levels in the

Inverter Stacking menu and test with loads. Determine if the
inverter comes on at the appropriate levels. (If this setting was

intentional, then no action is required.)

In troubleshooting, AC

voltages can be measured

at this series of test points

using a narrow probe