Ingersoll-Rand 900829, Maintenance Manual

Page: 36 / 142

Operating Instructions
34
2. Press the Up or Down arrow keys to select the
desired Setpoint Temperature. Each time
either of these buttons is pressed and released,
the Setpoint Temperature will change 1
degree.
3. Press and release the Select key, and the
Standard Display will reappear on screen.
IMPORTANT: If the SELECT key is not pressed
within 20 seconds to select the new Setpoint
Temperature, the unit will continue to run at the
original Setpoint Temperature.
In Multi-Temperature Units
1. Main (Host) Compartment: Press and
release the Select key twice, and the current
Setpoint Temperature in the main
compartment and the letters SP will appear on
screen.
Figure 17: Main Compartment Setpoint
2. Press the Up or Down arrow keys to select the
desired Setpoint Temperature. Each time
either of these buttons is pressed and released,
the Setpoint Temperature will change 1
degree.
3. Press and release the Select key to change to
the Remote Compartment Setpoint
Temperature Setting Screen.
IMPORTANT: If the SELECT key is not pressed
within 20 seconds to select the new Setpoint
Temperature, the unit will continue to run at the
original Setpoint Temperature.
4. Remote Compartment: The present Setpoint
Temperature in the remote compartment and
the letters SP2 will appear on screen.
Figure 18: Remote Compartment Setpoint
5. Press the Up or Down arrow keys to select the
desired Setpoint Temperature. Each time
either of these buttons is pressed and released,
the Setpoint Temperature will change 1
degree.
6. Press and release the Select key, and the
Standard Display will reappear on screen.
IMPORTANT: If the SELECT key is not pressed
within 20 seconds to select the new Setpoint
Temperature, the unit will continue to run at the
original Setpoint Temperature.
Initiating the Manual Defrost
Cycle
CAUTION: Before initiating a manual defrost,
ensure that the unit is not already in a defrost
cycle. When the unit is in a defrost cycle the
defrost symbol appears on screen.
1. Press and release the SELECT key once, and
the letters dEF will appear (flashing) on screen
along with the present defrost condition OFF.
Figure 19: Defrost Condition Off