Carrier 69NT40-489-100 Series, Operation And Service Manual

Page: 127 / 178

103 T-305
CODE DESCRIPTION TITLE TYPE
Cd16
Display/
Reset
Hours Since Compressor Service
Records total hours of air compressor run time. Hold the
ENTER key for five seconds to reset to “0”.
Cd17
Display/
Reset
Hours Since Filter Change
Displays the number of hours that have elapsed since the
membrane air filters were changed. Records actual hours
(ie. 100 hours is displayed as 100). Hold ENTER key for
five seconds to reset to “0”.
Cd18 Display Total Run Hours
Records the total number of operational hours for the CA
system air compressor. Records total hours in increments
of 10 hours. (i.e. 3000 hours displayed as 300)
Output Codes
Cd19 Display Air Compressor State (AC)
Displays the current operating status of the air
compressor (ON or OFF).
Cd20 Display Air Heater State (AH)
Displays the current operating status of the air heater (ON
or OFF).
Cd21 Display
Air Heater SSR PWM Valve
(AT)
Displays the current operating status of the PWM (Pulse
Width Modulation) signal that is driving the air heater. The
number displayed is a percentage of 100.
Cd22 Display
Sample Air Solenoid Valve
State (SAV)
Displays the current operating status of the sample air
solenoid valve (OPEN or CLOSED).
Cd23 Display
Air Calibration Solenoid Valve
State (ASV)
Displays the current operating status of the air calibration
solenoid valve (OPEN or CLOSED).
Cd24 Display
Gas Calibration Solenoid Valve
State (GSV)
Displays the current operating status of the gas calibration
solenoid valve (OPEN or CLOSED).
Cd25 Display
N
2
Sample Solenoid Valve
State (NSV)
Displays the current operating status of the nitrogen
sample solenoid valve (OPEN or CLOSED).
Cd26 Display
Oxygen Solenoid Valve State
(OSV)
Displays the current operating status of the oxygen
solenoid valve (OPEN or CLOSED).
Cd27
Display
Nitrogen Purity Valve State
(NPV)
Displays the current operating status of the nitrogen purity
valve (OPEN or CLOSED).
Cd28 Display
Drain Valve Solenoid State
(DS1 and DS2)
Displays the current operating status of the drain solenoid
valve − #1 & #2 (OPEN or CLOSED).
Cd29 Display
CO
2
Input Solenoid Valve State
(CSV)
Displays the current operating status of the carbon
dioxide solenoid valve (OPEN or CLOSED).
Cd30 Display Door Lock Solenoid State (DIS) Displays the current operating status of the door interlock
solenoid (OPEN or CLOSED).
Cd31
Display/
Select
CO
2
Concentration in
Calibration Gas
Gives the operator the ability to select the purity level of
the CO
2
gas being used for calibration. (5%, 20%, OFF)
Cd32
Display/
Select
CA Monitor Mode
Monitor mode provides the ability to monitor CO
2
and O
2
levels while the atmosphere inside the container is not
controlled. CO
2
Zero and O
2
Air Calibrations will be
prohibited. (IN/OUT)
Cd33 future future future
Cd34
Display/
Select
O
2
Lower Setpoint Limit Enable
In the ON position, the O
2
lower setpoint limit is 2.5% with
a default setting of 2.5%.
In the OFF position, the O
2
lower setpoint limit is 1% with
a default setting of 2%.
The unit will default with the loading of operational
software.