Carrier Debonair 2 User manual

Owner’s Manual

Table of Contents
Front Panel .......................................................................................2
Display..............................................................................................3
Selecting the Heat or Cool Mode ........................................................5
Basic Operation.................................................................................9
Advanced Setup ..............................................................................10
About Advanced Features & Operation.............................................16
This equipment has been tested and found to comply
with the limits for a Class A digital device pursuant to
Part 15 of the FCC Rules.These limits are
designed to provide reasonable protection against
harmful interference when this equipment is
operated in a commercial environment.This
equipment
generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance
with the instruction manual, may cause harmful
interference to radio communications. Operation of
this equipment in a residential area is likely to cause
harmful interference, in which case the user
will be required to correct the interference at his/her
own expense.
This Class (A) digital apparatus meets
all the requirements of the Canadian
Interference-Causing Equipment
Regulations.
Cet appareil numérique de la Classe
(A) respecte toutes les exigences du
R`eglement sur le matériel brouilleur
du Canada.
Follow Installation Instructions carefully. Disconnect
Power to the Heater/Air Conditioner before removing
the old thermostat and installing the new thermostat.
CAUTION
IMPORTANT
North American Emissions Compliance
United States Canada
© Copyright 2014, All Rights Reserved P/N 33CSSN3-FC
1

Front Panel
2
Mode Fan
AUTO
COOL
HEAT
1Liquid Crystal Display with Thermoglow
2Up/Down Buttons
3Mode Button
4Fan/Override Button
5Heat or Cool Indicator
Heat = Red, Cool = Green
1
32
4 5

Display
3
1Mode Indicators - Page 5-8
Selects the operational mode of the equipment.
HEAT - Indicates the heating mode.
COOL - Indicates the cooling mode.
AUTO - Indicates the system will automatically changeover between
heat and cool modes as the temperature varies.
OFF - Indicates heating and cooling are turned o.
2Room Temperature Display
Indicates current room temperature.
3Desired Set Temperature - Page 9
Indicates desired room temperature(s).
4Setup icon - Pages 10-14
Indicates the thermostat is in the advanced setup mode.
OUTSIDE
unoccupied
Fan
2
4
3
1
1
1
3

Display
4
5Fan icon - Page 9
Indicates fan operation.
Fan = low speed
Fan = medium speed
Fan = high speed
When only the Fan icon is displayed, the fan is in the Auto mode and
will run only when necessary to heat or cool.
6Locked icon - Page 21
Indicates keypad has been locked.
7Outside icon - Pages 13 & 22
Indicates the temperature displayed is from the optional outside sensor.
8Unoccupied icons - Pages 13-14
Indicates a dry contact forced Unoccupied time period is in eect.
OUTSIDE
unoccupied
Fan
5
86
7

Selecting the Heat or Cool Mode 4-Pipe Operation
5
Heating Only
The HEAT setting indicates the temperature
that the room has to fall to before the heat-
ing source will turn on to heat the room.
Cooling Only
The COOL setting indicates the temperature
that the room has to rise to before the cool-
ing source will turn on to cool the room.
Heating or Cooling
AUTO will automatically select heat or cool
based on room temperature demand.
O
OFF indicates both heating and cooling are
turned o.
Press
MODE
Press
Press
MODE
MODE
Fan
Fan
Fan
Select Mode by Pressing the MODE Button

Selecting the Heat or Cool Mode 2-Pipe Operation
6
Heat Only
Step #4 = 1 in the Advanced Setup section, page 11.
Heating Only
The HEAT setting indicates the temperature
that the room has to fall to before the heating
source will turn on to heat the room.
OFF
OFF indicates both heating and cooling
are turned o.
Press
MODE
Fan

Selecting the Heat or Cool Mode 2-Pipe Operation
7
Cool Only
Step #4 = 2 in the Advanced Setup section, page 11.
Cooling Only
The COOL setting indicates the temperature
that the room has to rise to before the cooling
source will turn on to cool the room.
OFF
OFF indicates both heating and cooling
are turned o.
MODE
Press
Fan

Selecting the Heat or Cool Mode 2-Pipe Operation
8
HEAT indicates the temperature that the room
has to fall to before the heating source ener-
gizes. If the water supply is cold, this screen
and heating would be locked out.
COOL indicates the temperature that the room
has to rise to before the cooling source ener-
gizes. If the water supply is hot, this screen
and cooling would be locked out.
If step #4 = 3, this screen will not appear.
AUTO will automatically select heat or cool
based on the room temperature demand.
OFF indicates both heating and cooling are
turned o.
Note: If the water temperature is changed during
the year, the thermostat will then automatically
lock out the incorrect mode.
Press
MODE
Press
Press
MODE
MODE
Fan
Fan
Fan
Heating and/or Cooling
Step #4 = 3 in Advanced Setup (page 11), and a changeover sensor is used.
Step #4 = 4 or 5 in Advanced Setup (page 11).
Operation is the same as a 4-pipe system (page 5).

Basic Operation
9
Selecting Your Desired Temperature (adjusting the setpoints)
Fan Operation
AUTO OR PROGRAM MODE
Pressing the UP or DOWN button in Auto or Program
mode will adjust both the heat and cool set temperatures
simultaneously.
Adjust the desired set
temperature with the
buttons
Pressing the FAN button will run the fan in low, medium, or high
speed continuously (see below and page 20).
When only the Fan icon is displayed, the fan is in the Auto mode
and will run only when necessary to heat or cool (see below and
page 20).
Note: If the thermostat is placed in the O mode, the fan will de-energize (see page 5).
Fan
Fan Fan
Fan FAN
Fan
Press
FAN
Press
FAN
Press
FAN
Press
FAN
Press
Fan
Low Speed Medium Speed High Speed Auto