System Operation - Trane CyberRow DX Installation, Operation And Maintenance Manual

is lower than the level requested, the words WRONG
PASSWORD will appear for several seconds at the bottom of
the screen.
Wrong Password
Reset? No
Enter Password:
JD 0 Level:0
** WRONG PASSWORD **
The WRONG PASSWORD message is displayed any time an
incorrect password has been entered and the Enter key has
been pressed. If the Wrong Password message appears,
pressing the Enter key will return the operator to the Enter
Password field.
A requested menu screen is displayed any time a valid
password has been entered and the Enter key is pressed.
Note: If you request the Control menu and enter the Service
menu password, you are granted access to both.
Setting the Passwords
The initial passwords are set by the factory to 0001 for the
Control menu (Level 1) and to 0002 for the Service menu
(Level 2). Upon entering the Service>Save Cfg menu, the
operator is allowed to change the passwords for the menus. If
changed, from that point on access may only be gained to that
menu by personnel who know the password.

System Operation

Important: Ensure all system hookups to the air
conditioner(s) are completed and that power is
available.
1. Turn the main power disconnect switch for the A/C unit to
On. Upon applying control power, the controller display
function keys illuminate and the controller begins
conducting internal diagnostics to confirm functionality.
The controller monitors the alarm inputs and alarm logic to
determine if it is safe to start the unit. After an initialization
period of about 30 seconds the Main screen is displayed.
The Main Screen is a status screen displaying the current
date and time. It displays the current control temperature
and relative humidity and the current temperature and dew
point as calculated from the T/H sensor. It also displays the
current system operating mode(s).
2. If the controller is configured for Automatic On operation
(standard), a status message Unit On then appears in the
display. If the controller is configured for Automatic On
operation (standard), a status message Unit On then
appears in the display.
AH-SVX015A-EN
3. If the status message OFF-Manual Restart Req appears
0
Note: You may turn the A/C unit on and off at anytime by
4. After the initialization period expires, the controller enables
5. The vendor logo in the display is replaced with a blower
6. Following a 45 second time delay (after the first fan turns
7. The controller records the date and time power is re-
01/01/09 00:00:00
Unit On
instead of Unit On, the Automatic On feature may not be
enabled. In this case turn the air conditioner on by pressing
the Enter key.
pressing and holding the Enter key for 3 seconds.
Other status messages that may appear at the bottom of
the screen are:
OFF by remote shutdown - Indicates the Remote Start/
Stop feature is enabled and requires a remote start switch
to be turned On.
OFF by Network - Indicates the unit is part of a group and
is off due to a grouping priority command such as a
compressor alarm or loss of airflow
or,
the BMS communication feature is enabled and the unit
received a network signal to pause operation.
OFF by Internal Alarm - Unit is off due to a group alarm
condition. (Only active with grouped units.)
Unit on CL Lockout - This indicates cooling has been
locked out while there is a demand for dehumidification
because the temperature is below the minimum
temperature allowable for dehumidification (factory default
setting is 4°F below setpoint).
the control output to the fluid control valve (CRS-W and
CRS-G units) and the fans are allowed to begin operating.
symbol. The fans begin operating in stages with five
second time delays. The middle fan starts first, then the
upper fan, then the lower fan.
on) the controller polls the air proving switch. If adequate
airflow is detected, the controller enables the compressor
to turn on if there is a demand for cooling or
dehumidification as defined by the control setpoints.
Initialization Air Proving
Period Time Delay
30 sec.
45 sec.
5s 5s 5s
Fans
1 2
initialized in the alarm history log.
E² Controller
00.0°F
00%rh
Dp 00.0°F
Compressor
Time Delay
10 sec.
3
31