Carrier P374-1100- User Manual

Carrier P374-1100

Carrier P374-1100– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Page; Due to variations in environmental conditions, it is not; TOTALINE; CAUTION
  • Page 3 – ii; Timers and Deadbands; section, such as the example page shown below.; regarding this thermostat quickly.; How to Use This Manual; Section contents
  • Page 4 – Glossary of Terms; iii; Configurable Output Jumper:
  • Page 6 – iv; Table of Contents
  • Page 7 – Following the instructions in this section will allow you to; SECTION 1; Quick Start
  • Page 8 – Setting the Clock
  • Page 9 – Select Mode by Pressing the MODE Button
  • Page 10 – Adjust the desired; Selecting Your Desired Temperature; Using the Fan Button; Fan On; and
  • Page 11 – SECTION 2; Getting to Know Your Thermostat
  • Page 12 – Front Panel
  • Page 13 – Unoccupied; DeHumidify; Outside; Display Features; Section 4
  • Page 14 – Section 6
  • Page 15 – AUTO
  • Page 16 – SECTION 3; Setting the Clock and Day
  • Page 18 – SECTION 4; Basic Operation
  • Page 19 – Select ‘YES’ if you would like your thermostat to be; programmable
  • Page 21 – Select the Mode by Pressing the MODE Button
  • Page 26 – SECTION 5; Viewing the Temperature and Humidity Sensors
  • Page 27 – buttons. The display will then show the current; Viewing the Outside Temperature
  • Page 28 – Current Room Humidity; Viewing the Indoor Humidity
  • Page 29 – SECTION 6; Programming the Daily Schedule
  • Page 30 – Programming a Daily Schedule
  • Page 33 – PROGRAMMING TIPS
  • Page 34 – Unoccupied Operation -; During programmed, unoccupied; Occupied Operation -
  • Page 35 – SECTION 7; Programming the Fan Operation
  • Page 37 – Setting the Fan-Off Time Delay
  • Page 38 – Fan Purge Operation
  • Page 39 – SECTION 8; Thermostat Display Options
  • Page 40 – Turning On/Off the Backlight
  • Page 41 – Locking/Unlocking the Keypad; unlock
  • Page 42 – Programming a Security Level
  • Page 43 – SECTION 9; Humidification
  • Page 44 – Figure 2; Installing the Humidity Module; HUM; OR; Install the Humidity Module
  • Page 45 – see diagram below; IMPORTANT CAUTION
  • Page 46 – Adjusting the Humidification Setpoint; Humidification Notes:
  • Page 47 – Dehumidification
  • Page 48 – jumper on the terminal labeled DEHUM (
  • Page 49 – If your HVAC unit is equipped with a dehumidification terminal; Adjusting the Dehumidification Setpoint; Dehumidification Notes:
  • Page 50 – I i
  • Page 52 – Normally Closed
  • Page 54 – This feature enables you to closely monitor your; W1 terminal only
  • Page 55 – Y1 terminal only
  • Page 56 – button to reset the counter.; Viewing the Override Operation Run-Time
  • Page 57 – Viewing the Humidification Run-Time
  • Page 61 – EH
  • Page 62 – During Emergency Heat operation the; Using Emergency Heat
  • Page 64 – To increase the spread between the heating and cooling
  • Page 65 – Cy
  • Page 66 – nd Stage; the setpoint; rd Stage
  • Page 70 – Using the Programmable Output
  • Page 72 – below; TIME
  • Page 75 – TEMPERATURE
  • Page 76 – Possible; REMOTE
  • Page 78 – unshielded, thermostat; See the Remote Sensor accessory for further details.; This wire
  • Page 80 – see below
  • Page 81 – Programming the Dry Contact
  • Page 83 – Occupied 1
  • Page 84 – Loss of Power to the thermostat:; When power to the thermostat
  • Page 85 – Light Activated Operation
  • Page 86 – Light Sensor
  • Page 88 – If the thermostat is configured to be programmable (; Energy Save Operation
  • Page 89 – Programming Run-Time Alarms
  • Page 93 – Programming Holiday Mode
  • Page 94 – see previous page
  • Page 95 – Configuring the MISC Outputs
  • Page 97 – PROG JUMPER SETTING; W3 JUMPER SETTING; Explanation of Jumper Settings; And; Time
  • Page 98 – DEHUM JUMPER SETTING; energize
  • Page 99 – Cooling
  • Page 102 – After calibration is complete, press the MODE button; to view all of your; twice; to return to normal operation.; Calibrating the Temperature and Humidity Sensors
  • Page 103 – Because e
  • Page 104 – Accessories
  • Page 105 – Advanced Setup Table
  • Page 106 – Index
  • Page 112 – Warranty
  • Page 113 – Programming Worksheet; see Section 6; DAY PERIOD
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COMMERCIAL

COMMERCIAL

THERMOSTAT

THERMOSTAT

P/N

P/N

P374-

P374-

2900

2900

TOTALINE

Signature

HEAT

COOL

HEAT

PUMP

HEAT

COOL

HEAT

PUMP

7-DAY

Commercial Systems & Services Carrier Corporation 08/05

Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage
Electric Cooling & 3 Stage Gas Heating, Heat Pump, Electric or Hydronic Heat.

OWNER’S

MANUAL

OWNER’S

MANUAL

PROGRAMMABLE

OPTIONAL

HUMIDITY MODULE

OPTIONAL

HUMIDITY MODULE

Accepts the

Accepts the

3 Configurable Outputs

Control up to 3 Heat &

2 Cool Stages

Adjustable 2nd & 3rd Stage

Timers & Deadbands

Backlit Display & Button

Legends

Aux Heat Indicator

Dry Contact Equipped

Outdoor Sensor Ready with

High/Low Readouts for the Day

3 Configurable Outputs

Control up to 3 Heat &

2 Cool Stages

Set Point Limiting

Accepts EZ Programmer

Economizer Control

Preoccupancy Fan Purge

Remote Averaging

Programmable Output

Light Activation Equipped

Accepts Optional Humidity Module:

Controls Humidification,

Dehumidification and Reheat

Accepts Optional IR Remote Control

Optional Internet / Phone Control

Accessory

DIGITAL

THERMOSTAT

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Summary

Page 2 - Page; Due to variations in environmental conditions, it is not; TOTALINE; CAUTION

Page i NOTE: Due to variations in environmental conditions, it is not always possible to achieve the desired humidification or dehumidification setpoint. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful in...

Page 3 - ii; Timers and Deadbands; section, such as the example page shown below.; regarding this thermostat quickly.; How to Use This Manual; Section contents

Page ii Page 14.1 Section 14 Contents: Adjusting the Heat/Cool Differential..............................14.2 Adjusting the Cycles Per Hour..................................14.3 Adjusting the Deadband..........14.4 Adjusting the Minutes of Run-Time Before the Next Stage.................................

Page 4 - Glossary of Terms; iii; Configurable Output Jumper:

TOTALINE Glossary of Terms Glossary of Terms Page iii Auto-Changeover: A mode in which the thermostat will turn on the heating or cooling based on room temperature demand. Configurable Output Jumper: Using jumpers on the thermostat you can configure the MISC1, MISC2, and MISC3 terminals to operate w...

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