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:
We
1
3
4
1 Liquid Crystal Display with Thermoglow™ Backlight
2 Up/Down Buttons
3 Mode Button
4 Override Button
5 Heat or Cool Indicator Heat = Red, Cool = Green
• Dual Set Point
• 5+1+1 Day Programmable
• 3 Occupied Periods and 1 Unoccupied Period
• Very Easy to Program
• Large, Easy to Read Display
• Thermoglow™ Backlight
• No Batteries Required
• Auto Changeover
• Energy Saving Smart Fan
• Locking Keypad
• Override Button
• 3 Fan Speeds
• Meets California Title 24
• Use with Carrier Duct-free HEAT-COOL or COOL-
ING ONLY systems
Table of Contents
DISPLAY
QUICK START Set the clock and go
BASIC OPERATION
PROGRAMMING Occupied and
Unoccupied Periods
ADVANCED SETUP
ABOUT ADVANCED FEATURES
AND OPERATION
WARRANTY
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 535-330
Book 1
4
Tab
3e 2f
PROGRAMMABLE DIGITAL THERMOSTAT
Am
COOL
AUTO
H
EAT
2
5
Printed in U.S.A.
Owner's Manual
53DFST2-NP
IMPORTANT: Follow Installation Instructions
before proceeding.
CAUTION: SET THERMOSTAT TO MODE "OFF"
!
PRIOR TO CHANGING SETTINGS IN SETUP OR
RESTORING FACTORY DEFAULTS.
Display
2
SuMoTuWeThFrSa
6
3
1
Program On
Fan
8
1 Mode Indicators
Selects the operation mode of the equipment.
HEAT — indicates the heat mode.
COOL — indicates the air conditioning mode.
AUTO — indicates the system will automati-
OFF
PROGRAM ON — indicates the stored program
2 Clock with Day of the Week
Indicates the current time and day. This clock is also
used to program the timer periods. See page 2.
3 Room Temperature Display
Indicates the current room temperature.
1
4 Desired Set Temperature
Indicates desired room temperature(s). See page 2.
2
5 Override Indication
2
Indicates the current program is currently being
overridden for up to 4 hours. See pages 2
3
and 4 .
4
6 Occupied or Unoccupied Indication
Indicates the program number: Occupied 1, 2, 3,
4
or Unoccupied. See page 3.
6
Form OM53-5
10
7
:
Am
Start
Pm
Stop
Setup
unoccupied
123
C
OOL
Locked
Override
AUTO
ONOFF
H
EAT
cally changeover between the heat
and cool modes as the temperature
varies.
— indicates the entire system is turned
off.
is enabled to run. See page 2.
Pg 1
11-04
4
1
9
5
1
1
4
Replaces: New
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Summary of Contents for Carrier 53DFST2-NP
- Page 1 • 3 Fan Speeds • Meets California Title 24 2 Clock with Day of the Week • Use with Carrier Duct-free HEAT-COOL or COOL- Indicates the current time and day. This clock is also ING ONLY systems used to program the timer periods. See page 2.
-
Page 2: Basic Operation
Display Basic Operation 7 Setup Indication Select Mode Indicates the thermostat is in the programming The HEAT setting indicates mode. See page 4. the temperature the room has to reach before the unit will 8 Fan Operation Indication turn on to heat the room. HEAT Fan On Icon —... - Page 3 Programming Occupied and Unoccupied MoTuWeThFr Periods Select the day for occupied 1 Occupied 1. Important — Before you Begin When using unoccupied modes, Auto fan speed must be selected. Manual fan speed should not be used for unoc- Start cupied operation. Auto Fan speed must be used to pre- Adjust the start time MoTuWeThFr occupied 1...
- Page 4 Advanced Setup Table Advanced Setup FACTORY STEP NO. DESCRIPTION RANGE DEFAULT Time of day clock set 24 hour 12:00 Am Day of the week Su - Sa Display Blanking Off / On IMPORTANT: Be sure to press and hold the override button Fan Operation Auto / On Auto...
- Page 5 • DUAL SET POINT BEHAVIOR — The adjustable back to the factory default settings, press the Mode set point range is: 35 to 99 degrees in Fahrenheit button. While holding the Mode button in, press the and 7 to 35 degrees in Celsius. When in the modes Down button for 2 seconds.
- Page 6 Warranty One-Year Warranty — This Product is warranted to be free from defects in material and workmanship. If it appears within one year from the date of original installation, whether or not actual use begins on that date, that the product does not meet this warranty, a new or remanufactured part, at the manufacturer’s sole option, to replace any defective part will be provided without charge for the part itself;...
- Page 8 Copyright 2004 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 535-330 Printed in U.S.A. Form OM53-5 Pg 8 11-04 Replaces: New Book 1 3e 2f...