Carrier NON-PROGRAMMABLE DIGITALTHERMOSTAT User manual

NOTE TO INSTALLER: THIS MANUAL MUST BE LEFT WITH THE EQUIPMENT USER.
TSTATCCNB001 NON-PROGRAMMABLE
DIGITAL THERMOSTAT
USER INFORMATION MANUAL FOR THE OPERATION AND
MAINTENANCE OF YOUR NEW THERMOSTAT
Carrier
Heating & Cooling
NON-PROGRAMMABLE DIGITAL
THERMOSTAT
AUTO COOL
74
HEAT
72
72
Dual Setpoint
Thermoglow Backlight
No Batteries Required
Auto Changeover
Locking Keypad
Heat Pump & Heat Cool

Table Of Contents
FRONT PANEL
DISPLAY
BASIC OPERATION
ADVANCED SETUP
ABOUT ADVANCED OPERATION
WARRANTY
Page 1
CAUTION
Follow Installation Instructions before proceeding.
SET THERMOSTAT TO MODE “OFF” PRIOR TO
CHANGING SETTINGS IN SETUP OR RESTORING
FACTORY DEFAULTS.
TSTATCCNB001
2
3
4
6
10
13
Residential Light Commercial Systems Carrier Corporation 04/01

AUTO COOL
74
HEAT
72
72
Front Panel
Page 2
Liquid Crystal Display
with Thermoglow
Up/Down Buttons
Mode Button
Fan Button
Heat or Cool Indicator
Heat = Red, Cool = Green
1
2
3
4
5
5
1
2
3
4

Page 3
1
3
2
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 automatically
changeover between heat and cool modes
as the temperature varies.
OFF - indicates the entire system is turned off.
Page 6.
Room Temperature Display
Indicates the current room temperature.
Desired Set Temperature
Indicates desired room temperature(s). Page 7.
Display
Fan On
AUTO
OFF
COOL
88
HEAT
88
88
2
3
1
1
3
1
1
4
Fan Operation Indication
Fan On - indicates constant, continuous fan
operation.
When Fan On is not lit - indicates the fan will
only operate when necessary to heat or
to cool. Page 7.
4

Page 4
The HEAT setting indicates the
temperature the room has to
reach before the furnace will
turn on to heat the room.
The COOL setting indicates the
temperature the room has to
reach before the air conditioner
will turn on to cool the room.
OFF indicates both heating
and air conditioning
systems are turned off.
AUTO will automatically select
heat or cool based on room
temperature demand.
Select Mode
Basic Operation
HEAT
74
72
COOL
72
72
AUTO COOL
74
HEAT
72
72
OFF
72
MODE
MODE
MODE

Page 5
buttons.
In any mode, adjust the
desired Set Temperature
with
Pressing the Up or Down buttons in Auto mode will adjust both the heat and cool
set temperatures simultaneously.
Pressing the Up or Down buttons in Heat or Cool modes will adjust only the
heat or cool set temperature.
Select Desired Temperature
Basic Operation
Fan
Operation
Fan On indicates constant fan operation.
This feature is active even if the thermostat
is set to Off.
Press
FAN
AUTO COOL
74
HEAT
72
72
Fan On
AUTO COOL
74
HEAT
72
72

Advanced Setup
Page 6
Press
Press
Press
Continued
Press the Mode button.
While holding the Mode,
press the Fan button
for 5 seconds to enter Setup
screens.
NOTE: Each step # is located at
the top right corner of the
display for easy reference.
FAN
MODE
MODE
MODE
MODE
Select residential Heat Pump,
ON or OFF.
On
Off
2
85
2
OFF
4
hp
5
0
Select the reversing
valve polarity for
Heat Pump, O or B.
(Step 5 only appears if
heat pump is on in step 4)
B
O
Select 2 for dual setpoint
1 for single setpoint.
2
1

Advanced Setup
Page 7
Press
Press
Press
Press
Continued
Select Electric Heat On
or Off. (Step 6 only
appears if heat pump is
off in step 4)
Adjust the deadband
from 1 - 6 degrees.
Adjust the minimum
difference between
cooling & heating
setpoints.
(0 - 6 )
MODE
MODE
MODE
MODE
OFF
6
eh
7
2
COOL
8
HEAT
2
9
cy
6
88
8f
Select the cycles per
hour limit.
d=cycles per hour
limit defeated.
d1=d + defeat 5 min.
Compressor lockout.
(d, d1, 2 - 6)

Advanced Setup
Page 8
Press the Mode button.
While holding the Mode, press the Fan
button for 2 seconds to leave the Setup
screens. If no buttons are pressed, the
display will leave the setup screens after
30 seconds.
Press
Press
Select the display back-
light always On, or Off
after 8 seconds.
On
Off
Select thermostat
operation in degrees
Fahrenheit or Centigrade.
C
F
MODE
MODE
FAN
On
i0
HEAT
l i
i i
f

Advanced Setup
Page 9
Step # Description Range Factory Default
2 Display Type Dual (2) or Single (1) 1-2 2
4 Heat Pump Off / On Off
5 Reversing Valve polarity O / B O
6 Electric Heat Off / On Off
7 Deadband or Temperature swing 1 - 6 2
8 Forced minimum difference heat/cool 0 - 6 2
9 Cycles per hour d, d1, 2 - 6 6
10
11
Thermoglow backlight Off / On On
Fahrenheit or Centigrade F / C F
Advanced Setup Table