42
Table 3. Alarm Faults
Alarm
Mgr
Alarm
ID
Category
Alert
Level
(Severe,
Low,
Info)
Local
Display:
Alert Title
Local Display: Alert
Detailed Description
M3-Specific
Description
IMC Error Description
IMC Action
186
Air Flow
Low
Blower Motor
Fault
RTU will stop unit operation if
blower motor alarm output is
open 10 seconds after starting
the blower.
Blower Motor
Fault
< Not implemented in IMC >
187
Cooling
Low
Inverter Minor
Minor Inverter Alarm
Inverter Minor
< Not implemented in IMC >
188
Cooling
Low
Inverter Major
Major Inverter Alarm
Inverter Major
< Not implemented in IMC >
189
Power
Low
Inverter Fatal
Fatal Inverter Alarm
Inverter Fatal
< Not implemented in IMC >
190
Cooling
Low
Inverter Comm
Prodigy is unable to
communicate with the
Inverter.
Inverter Comm
< Not implemented in IMC >
191
Cooling
Low
Inverter Voltage
Mismatch
Voltage as indicated by the
model number does not match
the inverter voltage.
Inverter Voltage
Mismatch
< Not implemented in IMC >
192
Cooling
Low
High Temp S7
Open Comp1
Temperature of Compressor1 is
too high. Compressor is off.
High Temp S7
Open Comp1
< Not implemented in IMC >
193
Cooling
Low
Strike3 High
Temp S7 Open
Comp1
Temperature of Compressor1
is too high. Compressor is off.
Max retries reached.
Strike3 High Temp
S7 Open Comp1
< Not implemented in IMC >
194-199 reserved
200
General Fault
Info
Service input is
energized
Service input is energized
Reserved
Service input is energized
Indication only. No other action
taken
201
General Fault
Low
Normally open
(N.O.) input is
energized
Normally open (N.O.) input is
energized.
Reserved
Normally open (N.O.) input is
energized
Unit is off. Unit Controller will retry
every five minutes
202
General Fault
Low
Normally closed
(N.C.) input is
de-energized
Normally closed (N.C.) input is
de-energized
Reserved
Normally closed (N.C.) input is de-
energized
Unit is off. Unit Controller will retry
every five minutes
203
Air Flow
Low
Blower overload
(N.C. input)
tripped
Blower overload (N.C. input)
tripped
Reserved
Blower overload (N.C. input) tripped
Unit is off. Unit Controller will retry
every five minutes
204
Power
Low
Loss of phase
(N.C. input)
tripped
Loss of phase (N.C. input)
tripped
Reserved
Loss of phase (N.C. input) tripped
Unit is off. Unit Controller will retry
every five minutes
205
Air Flow
Low
Airflow switch
tripped three
times
Airflow switch tripped three
times
Reserved
Airflow switch tripped three times
Unit is locked off until control is
reset
206
Communications
Low
Control has lost
communication
with master
controller
Control has lost communication
from the master controller
Reserved
Control has lost communication from the
master controller
Control switches back to the
backup setpoints and occupied
mode until COMM. link is re-
established
207 - 255 reserved