Carrier Aquazone 50QE900-NPWS User Manual

OWNER'S MANUALP/N 50QE900-NPWSCommercialDigital ThermostatDual SetpointLarge, Easy To Read DisplayThermoglow BacklightNo Batteries RequiredAut

Advanced SetupPage 9Step # Description Range Factory Default1 2

About Advanced Features & OperationPage 102 STAGE OPERATION - The 2nd Stage of heat or cool is turned on when (1) the 1st Stage has been on

About Advanced Features & OperationPage 11EMERGENCY HEAT - the Fan button press The Cool setpoint display D

About Advanced Features & OperationPage 12KEYPAD LOCK - To prevent unauthorized use of the thermostat, the front panel buttons may be disabl

About Advanced Features & OperationPage 13DUAL SETPOINT BEHAVIOR - The adjustable setpoint range is: 35 - 99 degrees in Fahrenheit and 7 -

About Advanced Features & OperationPage 14FACTORY DEFAULTS - If, for any reason it is desirable to return all stored settings back to the fa

WarrantyPage 15P/N 88-256One-Year Warranty - This Product is warranted to be free from defects in material and workmanship. If it appears within one

Table Of ContentsFRONT PANELDISPLAYBASIC OPERATIONADVANCED SETUPABOUT ADVANCED OPERATIONWARRANTYPage 1CAUTIONFollow Installation Instructions before p

Front PanelPage 2Liquid Crystal Display with ThermoglowUp/Down ButtonsMode ButtonFan ButtonHeat or Cool Indicator Heat = Red, Cool = Gre

88OFFONAUTOSetupo8888123Mode Indicators Selects the operation mode of the equipment. - indicates the heat mode.

456Setup Indication Indicates the thermostat is in the Advanced Setup mode. Page 7.Fan Operation Indication - indica

The HEAT setting indicates thetemperature the room has toreach before the furnace willturn on to heat the room.The COOL setting indicates thetemperatu

buttons.In any mode, adjust thedesired Set TemperaturewithPressing the up/down buttons in Auto mode will adjust both the heat and coolset temperatures

Advanced SetupPage 7PressPressPressContinuedPress the Mode button.While holding the Mode,press the Fan button for 7 seconds to enter Setupscreens.NOTE

Advanced SetupPage 8PressMODESelect the display back-light always On, or Offafter 8 seconds. OnOffPressMODESetupL I 4 ONContinuedSelect thermostat