General Information and Setup
6
Owner’s/Installation Manual for SMM
Table 2-2. Lockout Switch Settings
Lockout Switch
Setting
Mode
Selector
Jumper
Position
Mode
Function
LOCKOUT LOAD ON
GENERATOR
A
Generator
Module sheds load and does not reconnect until utility returns. This setting
is considered standard for most installations.
LOCKOUT LOAD ON
GENERATOR
B
Generator
Module sheds load and does not reconnect until utility returns. This setting
is recommended for installations in areas with unstable utility power.
LOCKOUT LOAD ON
GENERATOR
A or B
Utility
Power is available on module output.
LOCKOUT DISABLED
A or B
Generator
Module operates with standard load shed logic. See
information.
LOCKOUT DISABLED
A or B
Utility
Power is available on module output.
NOTE:
Duration of Return to Utility timer is longer in Mode B.
Table 2-3. LED States
State
LED State
Mode
Note
Shed
1 second flash
(1 On – 1 Off)
Generator
Module detected an overload and shed its load. This state only occurs in
generator mode, or during a first time utility power-up for five minutes of
initial operation.
Lockout
(30 minutes)
3 second flash
(3 On – 3 Off)
Generator
Module detected an overload while trying to recover from a shed situation.
Operation is disabled for 30 minutes. This state only occurs in generator
mode.
Lockout
Switch Active
6 second flash
(6 On – 6 Off)
Generator
Module output is disabled and there is no power to the appliance while in
generator mode and generator is overloaded. Lockout switch must be ON.
See
Lockout
Switch Active
ON
Utility
Lockout switch operates in generator mode only. It has no function in
utility mode. LED is solid, indicating load is connected. Lockout switch
must be ON. See
Normal
ON
Generator or
Utility
Indicates appliance has power. This is the default in utility mode. It is the
normal operating state in generator mode when an overload is not
detected.
Test
1 second flash
Generator or
Utility
Test button triggers a typical shed condition and overrides all other states
except generator lockout switch ACTIVE state.
NOTE:
Actual test time varies depending on SMM priority setting. Use the
following formula to calculate test time:
Time = (P-1) x 15 seconds, where P represents priority setting.
Example: SMM Priority 6 test time = (6-1) x 15 seconds, or 75 seconds.
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