Operation
93 Liebert
®
SRC™ User Manual
8.4 Disabling Cooling-only Mode
Cooling-only mode is used when performing the Pump Down procedure. Once pump-down is complete,
disable cooling-only and return to normal operation using the following procedure.
1. Completely shut-down system power.
2. At the thermostat, access Installer mode by pressing for at least 3 seconds.
The function code displays.
3. Press repeatedly to select the function code 46, then power-on the unit.
The unit beeps to acknowledge that the code is received.
4. Turn-off power for at least 30 seconds.
5. Turn-on power to the system.
Cooling-only mode is disabled.
8.5 Standard Operation
8.5.1 Selecting Cooling Mode
1. On the thermostat, press to power-on the indoor unit.
2. Press until displays in the operation-mode section.
3. Adjust the temperature setting by pressing .
8.5.2 Selecting Power Cooling
Power cooling lets you cool or warm the indoor air quickly and is available with cooling, heating, and
dehumidification modes.
1. On the thermostat, press to power-on the indoor unit.
2. Press until displays in the operation-mode section.
3. Press until Po displays under the Cooling-temperature setpoint in the temperature section.
NOTE
A press less than 3 seconds enters “user” settings mode.
NOTE
The temperature range varies depending on Installer set-up.
• Factory default is 64~86°F (18~30°C).
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