TOTALINE P474-1020 User manual

OWNER'S MANUAL
P/N P474-1020
Programmable
Digital Thermostat
2 - Wire Operation
No Batteries Required
Simple, Single Setpoint
7 Day Programmable
4 Time Periods
Very Easy to Program
Large, Easy To Read Display
Thermoglow Backlight
Locking Keypad
2 - Wire
Meets California Title 24
Heat only, or Cool only
72 72
HEAT
Mo
I2:34
TOTALINE
TOTALINE
Replacement Components Division Carrier Corporation 4/01

Table Of Contents
FRONT PANEL
DISPLAY
QUICK START Set the clock and go
BASIC OPERATION
PROGRAMMING Time Periods
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.
2
3
5
6
8
12
16
19
P/N P474-1020
Replacement Components Division Carrier Corporation 4/01

72 70
HEAT
Mo
I2:00
Front Panel
Page 2
Liquid Crystal Display
with Thermoglow
Up/Down Buttons
On/Off Button
Outside Button
Heat or Cool Indicator
Heat = Red, Cool = Green
1
2
3
4
5
2
3
45
1
TOTALINE

1
2
4
3
Mode Indicators
Selects the operation mode of the equipment.
HEAT - indicates the heat mode.
COOL - indicates the air conditioning mode.
OFF - indicates the entire system is turned off.
PROGRAM ON - indicates the stored program
is enabled to run. Page 6.
Clock with Day of the Week
Indicates the current time and day. This clock is
also used to program the time periods. Page 5.
Room Temperature Display
Indicates the current room temperature, or can
be configured to display the setpoint. Page 7.
Desired Set Temperature
Indicates desired room temperature(s). Page 7.
Display
Page 3
1
1
3
4
4
6
5
5
7
8
2
Night
MorningDayEvening
Am
Pm
SuMoTuWeThFrSa
Setup
Locked
Outside
Program On
ONOFF
COOL
HEAT
I2:00 88
88
88

5
6
7
8
Morning, Day, Evening & Night Indication
Indicates the program time period.
Page 8-11.
Setup Indication
Indicates the thermostat is in the programming
mode. Page 12.
Locked Indication
Locked appears after the right combination of
buttons are pressed, rendering the buttons
inoperative. Page 16.
Outside Indication
Outside temperature appears after pressing the
Outside button if the thermostat is connected
to an optional Outside Sensor.
Display
Page 4

During Setup & Programming:
Pressing the Mode button
selects different flashing items.
(Represented in dark black)
Pressing the Up and Down
buttons will modify the flashing
selection.
Press the On/Off button.
While holding the On/Off
press the Outside button
for 2 seconds to enter Setup
screens.
Press both On/Off and
Outside buttons as
above to return to
normal operation.
Quick Start Set the Clock and Go
Page 5
The thermostat is preprogrammed from the
factory to operate without the need for further
programming. To optimize the installation
of this thermostat follow the instructions
in the Advanced Setup section.
buttons.
To adjust the
clock or Day use
Press
I
I2:00
2
Su
OUTSIDE
OUTSIDE
ON/OFF
ON/OFF
ON/OFF

The HEAT setting indicates the
temperature the room has to
reach before the furnace will
turn on to heat the room.
OFF indicates the heating
system is turned off.
NOTE: The operating mode of this thermostat may be changed from the
factory default HEAT operation, to COOL operation in the Advanced Setup
Section.
In the following pages Cool operation may be substituted for Heat operation
if the factory default is changed in Advance Setup Step #3.
The Program On operating mode will be bypassed if the factory default is
changed in Advanced Setup, step #4.
Program On will activate the
stored timer operation.
(Morning, Day, Evening, Night)
Select Mode
Basic Operation
Page 6
Press
Press
70
I2:00
69
Su
70
I2:00
70
Su
Day
70
I2:00
Su
OFF
ON/OFF
ON/OFF

buttons.
Adjust the
desired Set Temperature
with
Pressing the up/down buttons in Heat or Cool will adjust only the H
Cool set temperature.
eat or
Select Desired Temperature
Page 7
Basic Operation
70 69
Pm
HEAT
Mo
I2:00
70
OUTSIDE
Outside
Temperature
Pressing the Outside button will display the
outside temperature. A subsequent press
of the Outside button will return the display
to the previous screen. Normal operation
will continue while the Outside temperature
is being displayed.
Press
OUTSIDE
This feature is only available if an
optional wired, or wireless Outside
Sensor is connected to the
thermostat.

Programming 4 Time periods
Page 8
Press
Press
Press
Press the On/Off button. While holding the On/Off,
press the Up button for 2 seconds to enter
time period programming.
Continued
Select the Day of the Week.
Adjust the start time for
Morning.
Adjust the heating setpoint
for Morning.
(35 - 99 )
ON/OFF
ON/OFF
ON/OFF
ON/OFF
Mo
70
HEAT
Morning
Morning
Am
Am
Mo
Mo
6:00
6:00

Programming 4 Time Periods
Page 9
ON/OFF
Press
Press
Press
Continued
Adjust the start time for
Day.
Adjust the start time for
Evening.
Adjust the heating setpoint
for Day.
(35 - 99 )
ON/OFF
ON/OFF
Day
Am
Mo
8:00
Day
Am
Mo
HEAT
8:00
62
Evening
Pm
Mo
6:00

Programming 4 Time Periods
Page 10
Press
Press
Press
Continued
Adjust the start time
for Night.
Adjust the heating setpoint
for Evening.
(35 - 99 )
ON/OFF
ON/OFF
ON/OFF
Adjust the heating setpoint
for Night.
(35 - 99 )
Evening
Pm
Mo
HEAT
6:00
70
Night
Pm
Mo
I0:00
Night
Pm
Mo
HEAT
I0:00
62

Programming 4 Time Periods
Page 11
Press
ON/OFF
Press the On/Off button. While holding the On/Off,
press the Up button to exit time period programming.
ON/OFF
To Exit Programming
Select Yes to copy the stored
program to the next day.
Select No to continue manually
storing the time period
programming for the next day.
If NO was selected above, Continue Time Period Programming
Morning through Night as done in previous steps starting on page 8
for the next day’s schedule.
Py
No
Co
Tu
Yes
No
Copy Command

Advanced Setup
Page 12
Press
Press
Press
Continued
Adjust the time of day
clock.
Select the day of the
week.
Press the On/Off button.
While holding the On/Off,
press the Outside button
for 10 seconds to enter Setup
screens.
NOTE: Each step # is located at
the top right corner of the
display for easy reference.
Tip: To change hours quickly, press and
hold the Outside button in and press
the up or down buttons.
OUTSIDE
ON/OFF
ON/OFF
ON/OFF
ON/OFF
I
Am
Setup
I2:00
2
SetupMo
3
HEAT
Setup
Select HEAT or COOL
operation.
COOL
HEAT

Advanced Setup
Page 13
Press
Press
Press
Press
Continued
Select the operation
of the thermostat:
ON is 7-day programmable,
OFF is non-programmable
Configure the display.
1 = setpoint only
2 = room temperature
with setpoint.
Adjust the deadband
from 1 - 6 degrees.
ON
OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
4
Setup
2
5
ON
Setup
2
6
Setup
88
8sp
Program
Select the cycles per
hour limit.
d=cycles per hour
limit defeated.
d1=d + defeat 5 min.
Compressor lockout,
lockout is for Cool
operation.
(d, d1, 2 - 6)
6
7
Cy
Setup

Advanced Setup
Page 14
Select the display back-
light always On, or Off
after 8 seconds.
On
Off
Select thermostat
operation in degrees
Fahrenheit or Centigrade.
C
F
Press the On/Off button.
While holding the On/Off press the
outside button to leave the Setup screens.
If no buttons are pressed, the display will
leave the setup screens after 60 seconds.
Press
ON/OFF
Setup
F
8
Setup
L I
9
ON
OUTSIDE
ON/OFF

Advanced Setup
Page 15
Step # Description Range Factory Default
1 Time of day clock set 24 hour 12:00 Am
2 Day of the week Sun - Sat Monday
3 Operating Mode - Heat or Cool Heat / Cool Heat
4 Programmability flag On / Off On
5 Configurable Display 1 / 2 2
6 Deadband or Temperature swing 1 - 6 2
7
8
9
Cycles per hour d, d1, 2 - 6 6
Fahrenheit or Centigrade F / C F
Thermoglow backlight Off / On On
Advanced Setup Table
SINGLE SETPOINT OPERATION
OUTDOOR SENSOR
The thermostat display may be configured such that only the setpoint is
visible.
This is done in Advance Setup Step #5, by selecting 1.
The room temperature may be viewed by holding in the On/Off button for
2 seconds. Releasing the On/Off button will return the display to the previous
screen.
An outdoor temperature sensor may be connected to this thermostat. Totaline
offers wired or wireless models. Compatible models include: P474-0401RF/REC
& P474-0400.
Consult the remote sensor instruction sheet for wiring connections.

About Advanced Features & Operation
Page 16
KEYPAD LOCK - To prevent unauthorized use of the thermostat,
the front panel buttons may be disabled. To disable, or
‘lock’ the keypad, press and hold in the On/Off button.
While holding the On/Off button in, press the Up and Down
buttons in together. The Locked icon will appear on the
display.
Press all 3 for
Keypad Lockout
To unlock the buttons, again press and hold the On/Off
button. While holding the On/Off button in, press the Up
and Down buttons in together. The Locked icon will
disappear from the display.
ON/OFF
Locked
70 55
Am
HEAT
Su
I2:00
FACTORY DEFAULTS - If, for any reason it is desirable to
return all stored settings back to the factory default
settings, press the On/Off button. While holding the On/Off
button in, press the Down button for 5 sec. All icons will
appear. Press and hold in the Outside button until Fd
appears. This resets all factory settings. To calibrate
room temperature, press the On/Off button once more.
At this point use the Up and Down buttons to calibrate
room temperature, if needed. Press the On/Off button to
return to normal operation. NOTE CAUTION ON PAGE 1.

About Advanced Features & Operation
Page 17
OPTIONAL LOCKING COVER
72 72
70 70
HEAT HEAT
Mo Mo
I2:00 I2:00
TOTALINE

About Advanced Features & Operation
Page 18
If the Two-Wire thermostat is losing time or
showing PF or P- it may be neccessary to
install the 10 watt 250 ohm resistor that
is supplied with the thermostat.
TWO-WIRE THERMOSTAT
INSTALLATION WIRING
HVAC Equipment
R
W1
C
Two-Wire Thermostat
250 OHM
10 WATT
Resistor
(If Required)
L
RS GND
RS
RS+5
L

Proper installation of the thermostat will be
accomplished by following these step
by step instructions. If you are unsure
about any of these steps, call a qualified
technician for assistance.
Assemble tools as shown below.
Drill with 3/16
inch Drill Bit
(when not using
j-box)
Make sure your Heater/Air Conditioner
is working properly before beginning
installation of the thermostat.
Carefully unpack the thermostat.
Save the screws, wall anchors, and
instructions.
STEP #1
PREPARATION
Page 19
Flat Blade
Screwdriver
Wire cutter
& Stripper