Carrier 40KMC------301- Manuals

4 0 K M C - - - - - - 3 1 0 / 40KMQ- - - - - - 3 1 0 GB - 4 Optimum comfort and minimum powerconsumption Keep room temperature at a comfortable level. Only open doors and windows when strictly necessary. When cooling, avoid direct sunlight in the room: if possible, drawthe curtains or close the shad...

GB - 5 4 0 K M C - - - - - - 3 1 0 / 40KMQ- - - - - - 3 1 0 E N G L I S H “Room controller” general information and characteristics Table I: Unit protection devices WARNING: During heat pump operation the unit will undergo several defrost cycles to remove ice that might collect on the outdoor unit i...

4 0 K M C - - - - - - 3 1 0 / 40KMQ- - - - - - 3 1 0 GB - 6 Power up All segments of the LCD should be energized for five seconds.The mode, fan, louver, desired temperature and configurationinformation should be read from the EEPROM.If the EEPROM values are not valid, the following should be usedas ...

GB - 7 4 0 K M C - - - - - - 3 1 0 / 40KMQ- - - - - - 3 1 0 E N G L I S H “Room controller” wired control Auto mode setting will be displayed by blinking the fan Mediumspeed and High speed icons in order (Med then Hi then repeat). Low Medium High Automatic(Fan speed will automatically switch to thev...

4 0 K M C - - - - - - 3 1 0 / 40KMQ- - - - - - 3 1 0 GB - 8 Troubleshooting No Room controller LCD display: • Mis-wiring of the 12 volt power to Room Controller control; verify that + 12 V and Ground are connected to the properterrminals of the Controller (Reference Installation wiringsection for co...