TOTALINE P374-2300, Owner'S Manual

Page 1: ...o Stage Operation 13 Clock Backup 13 Fan Operation 13 Emergency Heat 13 Electric Heat 14 Holiday Mode 14 Dry Contact Switch External Device 14 Remote Temperature Sensor 14 OWNER S MANUAL CPV230 Commercial Thermostat Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations REPLACEMENT COMPONENTS DIVISION R CARRIE...

Page 2: ...ules for energy savings All thermostats allow up to 3 occupied and one unoccupied time temperature setting to be programmed per 24 hour period Each thermostat stores programs for 7 independent days Batteries are not required During power interruption the internal NEVERLOST memory stores programs for an unlimited time IMPORTANT The thermostat has a configurable security level If certain functions a...

Page 3: ...he screen mode OFF HEAT COOL AUTO or PROGRAM ON fan setting FAN ON or blank override indication room temperature desired temperature service filter indicator time of day day of the week schedule period Occupied 1 2 or 3 or Unoccupied setup indicator programming mode lock indicator start stop indicator schedule period program mode Fig 1 Thermostat Display 3 ...

Page 4: ...de period will be set at 30 minutes The thermostat will then return to Unoccupied mode To increase the amount of time in Override mode press the Override button again Thirty minutes of override time will be added for each time the Override button is pressed up to a maximum of 4 hours After the 4 hour limit has been reached press the Override button again to cancel override mode While in Override m...

Page 5: ...Fig 2 Thermostat Front Panel Buttons Fig 3 Thermostat Programming Buttons 5 ...

Page 6: ...rt fan feature When the fan is not set to FAN ON no icon displayed on thermostat screen the fan will run during heating and cooling operation only MODE BUTTON OPERATION The Mode button selects the operating mode of the thermostat If OFF is selected the thermostat will not enter Heat ing or Cooling mode If HEAT is selected the thermostat will only enter Heating mode if the room temperature is below...

Page 7: ...cally change To ensure the sched ules are properly followed make sure that AM or PM is correct for the time chosen When the correct time is shown press the Mode button to modify the day of the week The current day will blink on and off Press the UPARROW and DOWN ARROW buttons until the correct day is shown Press the Set Clock button again to exit the Set Time mode Programming Thermostat Schedules ...

Page 8: ...r Occupied 1 will be displayed Use the UPAR ROW and DOWN ARROW buttons to raise or lower the heating set point until the desired temperature is shown The range of acceptable values is 35 to 99 F 1 to 37 C Press the Mode button to continue See Fig 5 4 The cooling set point for Unoccupied will be displayed Use the UPAR ROW and DOWN ARROW buttons to raise or lower the cooling set point until the desi...

Page 9: ... The Stop Time for Occupied 1 will be displayed Use the UP ARROW and DOWN ARROW buttons to raise or lower the time until the desired Stop Time is shown Press the Mode button 9 The On Off icon will be displayed Use the UP ARROW to turn the Oc cupied 1 period ON for this day Use the DOWN ARROW to turn the Occupied 1 period OFF for this day Fig 5 Setting Occupied 1 Set Points Fig 6 Start Time Display...

Page 10: ...mmand to NO Press the Mode Next button when the choice has been made See Fig 7 If NO was selected the schedule will automatically change to the next day and the user must enter the occupied and unoccupied schedules for that day NOTE Occupied 1 schedule heating and cooling set points are the same for each day Occupied 2 and 3 set points may be set to different values for each day of the week If YES...

Page 11: ... midnight If the same start and stop times are programmed for an occupancy sched ule the thermostat will be in Occupied mode for 24 hours If one occupied period starts or stops within another occupied period the lower numbered schedule has priority For example if schedule Occupied 3 is running for 24 hours and occupied schedule 2 comes on from 1 to 3 PM the set points from Occupied 2 are in effect...

Page 12: ...ed 1 Occupied 2 Occupied 3 Unoccupied Start Stop Heat Cool Start Stop Heat Cool Start Stop Heat Cool Heat Cool Monday Tuesday Wednesday Thursday Friday Saturday Sunday NOTE The cooling temperature set point must be higher than the heating temperature set point 12 ...

Page 13: ...ng operation Two Stage Operation The second stage of heat or cool is turned on when the first stage has been on for a minimum of 2 minutes and the tem perature differential from the set point is equal to or greater than the set point plus the deadband plus 2 degrees Clock Backup In the event of a power loss the thermostat will keep time for a minimum of 48 hours without external power or batteries...

Page 14: ...f and the Unoccupied icon will be displayed The Override but ton will be active during Holiday mode The Dry Contact Switch is ignored To turn off the Holiday mode before the remaining configured days have passed press the Holiday button to enter into the configuration mode Press the DOWN ARROW to set the number of days to zero Holiday mode will be disabled Dry Contact Switch External Device A dry ...

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Page 20: ...argest manufacturer of air conditioning heating and refrigeration products Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations REPLACEMENT COMPONENTS DIVISION R CARRIER CORPORATION 11 97 LITERATURE NUMBER P374 3SO PRINTED IN CHINA ...