Product Manual
Table Of Contents
- Exclusion for Documentation
- Document Part Number
- Date and Revision
- Product Numbers
- Contact Information
- Information About Your System
- Purpose
- Scope
- Audience
- Conventions Used
- Related Information
- Introduction
- System Components
- Freedom SW Inverter/Charger Mechanical Features
- Freedom Inverter/Charger Operation
- Operating the Freedom SW with the SCP
- Configuring the Freedom SW using the SCP
- Battery Charging Reference
- Troubleshooting
- Specifications
74 Freedom SW Owner’s Guide
Troubleshooting
F64 AC overload Escalating Auto Fault.
Must occur 3 times in 60
seconds before becoming a
manual fault.
Persistent excessive
inverter current above rated
current.
Avoid loads with long surge current.
F68 Transformer Over
Temperature
Automatic Same as F57. Same as F57.
F69 External Sync Failed Automatic When Series stacking— the
Stacking cable is not
installed.
Install the Stacking cable to connect the
two inverter/chargers.
F70 Unique Dev# Needed Automatic When stacking (Series or
Parallel)—if two units have
the same Device Number.
Change the Device Number of one unit.
See “Setting the Device Number” on page
56.
F71 Too Many Masters Automatic When stacking (Series or
Parallel)—if two units are
configured as Master units.
Change one unit to a Slave unit. See Stack
Mode under “Stacking Configuration
Menu” on page 54 in Table 17.
F73 Transformer Temp
unreadable
Automatic Temperature sensor is
damaged.
Service required.
F74 Other Unit Invert
Fault
Automatic When stacking (Series or
Parallel)—if one of the
units encounters a fault that
needs to be resolved.
Clear the primary fault on the unit that
caused this fault.
Table 4
Fault Messages
Fault
Number Message Fault Type Cause Solution
Freedom SW 3K2K InvChg Owners Guide.book Page 74 Wednesday, October 9, 2013 1:34 PM