Carrier 50TCQA04 Installation Instructions Manual

Also see for WeatherMaker 50TCQA07: Installation instructions Installation instructions Service and maintenance instructions

29Table 12 -- Menu Structure * (cont)Menu ParameterParameterDefaultValueParameterRange and Increment[ EXPANDED PARAMETER NAMENotesSTATUS(cont)COOL Y1 ---IN OFF ON/OFF FIRST STAGE COOLING DEMAND (Y1---IN)Y1---I signal from space thermostat or unitary controller for Cooling Stage 1.ON = 24 Vac on terminal Y1---IOFF = 0 Vac on terminal Y1---ICOOL Y1 ---OUT OFF ON/OFF FIRST STAGE COOLING RELAY OUTPUTCool Stage 1 Relay Output to mechanical cooling (Y1---OUT terminal).COOL Y2 ---IN OFF ON/OFF SECOND STAGE COOLING DEMAND (Y2---IN)Y2---I signal from space thermostat or unitary controller for Cooling Stage 2.ON = 24 Vac on terminal Y2---IOFF = 0 Vac on terminal Y2---ICOOL Y2 ---OUT OFF ON/OFF SECOND STAGE COOLING RELAY OUTPUTCool Stage 2 Relay Output to mechanical cooling (Y2---OUT terminal).MA TEMP _ _.__F(or _ _.__C)---40 to 150_F( ---18 to 60_C)SUPPLY AIR TEMPERATURE, Cooling ModeDisplays value of measured mixed/cooled air from SAT sensor in fansection.Displays --- ---.--- if not connected, short or out---of---range. See Menu Note 2DA TEMP _ _.__F(or _ _.__C)---40 to 150_F( ---18 to 60_C)DISCHARGE AIR TEMPERATURE, after Heating section(Accessory sensor required)Displays when Discharge Air sensor is connected and displays measureddischarge temperature.Displays --- ---.---_F if sensor sends invalid value, if not connected, short orout---of---range.OA TEMP _ _.__F(or _ _.__C)---40 to 140_F( ---40 to 60_C)OUTSIDE AIR TEMPERATUREDisplays measured value of outdoor air temperature.Displays --- ---_F if sensor sends invalid value, if not connected, short orout---of---range.OA HUM _ _% 0 to 100% OUTSIDE AIR RELATIVE HUMIDITYDisplays measured value of outdoor humidity from OA enthalpy sensor.RA TEMP _ _.__F(or _ _.__C)0 to 140_F( ---18 to 60_C)RETURN AIR TEMPERATURE(Accessory sensor required)Displays measured value of return air temperature from RAT sensor.Displays --- ---_F if sensor sends invalid value, if not connected, short orout---of---range.RA HUM _ _% 0 to 100% RETURN AIR RELATIVE HUMIDITY(Accessory enthalpy sensor required)Displays measured value of return air humidity from RA sensor.Displays --- ---% if sensor sends invalid value, if not connected, short orout---of---range.IN CO2 _ _ _ ppm 0 to 2000 ppm SPACE/RETURN AIR CO2(CO2 sensor required, accessory or factory option)Displays value of measured CO2 from CO2 sensor.Invalid if not connected, short or out---of---range. May be adjusted inAdvanced menu by Zero offset and Span.DCV STATUS n/a ON/OFF DEMAND CONTROLLED VENTILATION STATUS(CO2 sensor required, accessory or factory option)Displays ON if IN CO2 value above setpoint DCV SET and OFF if belowsetpoint DCV SET.DAMPER OUT 2.0V 2.0 to 10.0V Displays output voltage or position to the damper actuator. ***ACT POS n/a 0 to 100% Displays actual position of outdoor air damper actuatorACT COUNT n/a 1 to 65535 Displays number of times actuator has cycled.1 Cycle equals accrued 180_ of actuator movement in any directionACTUATOR n/a OK/Alarm(on Alarm menu)Displays Error if voltage or torque is below actuator rangeEXH1 OUT OFF ON/OFF EXHAUST STAGE 1 RELAY OUTPUTOutput of EXH1 terminal. Displays On when damper position reachesprogrammed percentage setpoint.ON = 24 Vac Output; OFF = No Output.EXH2 OUT OFF ON/OFF EXHAUST STAGE 2 RELAY OUTPUTOutput of AUX1 O terminal Displays ON when damper position reachesprogrammed percentage setpointON = 24 Vac Output, OFF = No Output; displays only if AUX1 O =EXH2ERV OFF ON/OFF ENERGY RECOVERY UNIT RELAY OUTPUTOutput of AUX1 O terminal, ON = 24 Vac Output, OFF = No Output;displays only if AUX1 O = ERVMECH COOL ONorHEAT STAGES ON0 0, 1, or 2 Displays stage of mechanical cooling that is active.Displays the stage of heat pump heating that is activeFAN SPEED n/a LOW or HIGH SUPPLY FAN SPEEDDisplays speed setting of fan on a 2---speed fan unit.W (HEAT ON) n/a ON/OFF HEAT DEMAND STATUSDisplays status of heat demand on a 2---speed fan unit.