116
TK 56171-2-OP-EN
T
Ta
akke
e IIm
mm
me
ed
diia
atte
e A
Accttiio
on
n:: An alarm condition exists that will damage the unit
or load. Take immediate action to correct the problem.
N
No
otte
e:: The corrective actions listed in the Operating Instructions chapter and
in
are suggestions only. Always consult your company
for final decisions.
N
No
otte
e::
shows all possible alarm codes for all possible
applications. Not all codes will be applicable to each individual unit.
Not all alarm codes are available with all microprocessor controllers
or all revisions of software.
Table 1.
Table of Alarm Codes
COLOR CODE
DEFINITIONS:
OK TO
RUN
CHECK AS
SPECIFIED
TAKE IMMEDIATE
ACTION
Num
Description
Operator Action
00
No Alarms Exist
No action required.
02
Check Evaporator Coil Sensor
Manually monitor load temperature.
Report alarm at end of day.
03
Check (Control) Return Air
Sensor
Manually monitor load temperature.
Report alarm at end of day.
04
Check (Control) Discharge Air
Sensor
Manually monitor load temperature.
Report alarm at end of day.
05
Check Ambient Temp Sensor
Report alarm at end of day.
06
Check Coolant Temp Sensor
Report alarm at end of day.
07
Check Engine RPM Sensor
Report alarm at end of day.
(09)
High Evaporator Temperature
Manually monitor load temperature.
Report alarm at end of day.
(10)
High Discharge Pressure
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.
11
Unit Controlling on Alternate
Sensor
Manually monitor load temperature.
Report alarm at end of day.
12
Sensor or Digital Input
Shutdown
The unit is no longer able to operate
and has been shut down. Repair
immediately.
13
Sensor Calibration Check
Manually monitor load temperature.
Report alarm at end of day.