Manual 2100-674A
Page
41 of 41
Message
Description
Orphan Stby
Unit is on and in orphan mode with
no calls for heating or cooling
Power Loss
Unit is operating under power loss
conditions (inverter model)
Freecooling
Unit is actively economizing
Cooling
Unit is actively mechanical cooling
Heating
Unit is actively heating
Dehum Mode
Unit is actively dehumidifying
Off by Alarm
Unit has major fault preventing
operation
Off by Keyboard
Unit has been turned off by
local user
Off by LV
Unit has been turned off by the
supervisory controller
Manual Mode
There is an active override on the
system
Test Mode
System is performing a run test
Emergency Vent
Unit has active hydrogen alarm
and is actively exhausting the air to
outside
Emergency Off
Unit has active smoke alarm and
Emergency Shutdown is active
TABLE 6
Unit Status Messages
Message
Description
Ready
System is on and waiting for heat,
cooling, etc.
Freecooling
System is actively economizing
Cooling
System is actively mechanical
cooling
Heating
System is actively heating
Off by Alarm
System has major system fault
preventing operation
Off by BMS
System has been turned off by
network supervisor
Off by Keyboard
System has been turned off by
local user
Manual Mode
A unit in the system has an active
override
Comfort Mode
System is operating in comfort mode
Emergency Vent
System has active hydrogen alarm
and is actively exhausting the air to
outside
Emergency Cool
System has active hi temp 2 alarm
and is calling for 100% cooling
demand
Emergency Off
System has active smoke alarm and
has commanded all units off
TABLE 7
LV1000 Status Messages