T600HCx-3 Single-Stage Thermostats Installation Instructions
4
Setup and Adjustments
Thermostat Operation Overview
Thermostat User Interface Keys
The T600HCx-3 thermostat user interface consists of
five keys on the front cover (as illustrated in Figure 7).
The function of each key is as follows:
•
Use the
YES/SCROLL
key to:
-
confirm menu selections and to advance to the
next menu item
-
stop the Status Display Menu from scrolling
and to manually scroll to the next parameter on
the menu
Note:
When the thermostat is left unattended for
45 seconds, the thermostat display resumes scrolling.
•
Use the
NO
key to decline a parameter change and
to advance to the next menu item.
•
Use the
MENU
key to:
-
access the Main User Menu or exit the menu
-
access the Installer Configuration Menu or to
exit the menu (See the
Configuring the
T600HCx-3 Thermostat
section.)
•
Use the
UP/DOWN
arrow keys to change the
configuration parameters and to activate a setpoint
adjustment.
Backlit Liquid Crystal Display (LCD)
The T600HCx-3 thermostat includes a 2-line,
8-character backlit display. Low-level backlighting is
present during normal operation, and it brightens when
any user interface key is pressed. The backlight returns
to low level when the thermostat is left unattended for
45 seconds.
Light-Emitting Diodes (LEDs)
Three LEDs are included to indicate the fan status, call
for heat, or call for cooling:
•
The
FAN
LED is on when the fan is on.
•
The
HEAT
LED is on when heating is on.
•
The
COOL
LED is on when cooling is on.
Programming Overview
There are three menus used to view, program, and
configure the T600HCx-3 thermostat:
The
Status Display Menu
is displayed during normal
thermostat operation. This menu continuously scrolls
through the following parameters:
•
Room Temperature
•
Day and Time (T600HCP-3)
•
System Mode
•
Occupancy Status – Occupied/Unoccupied/
Override
•
Outdoor Temperature – An outdoor air temperature
sensor must be connected.
•
Applicable Alarms – The backlight lights up as an
alarm condition is displayed.
Table 1: Terminal Identification (See Figure 5.)
Number
Label
Function
2
Y1
Energizes on a call for cooling.
3
G
Energizes fan in accordance with
selected fan mode.
4
RC
24 VAC from equipment transformer
5
C
24 VAC (Common) from equipment
transformer
6
RH
24 VAC for heating stage
7
W1
Energizes on a call for heating.
10
Aux
Auxiliary output
11
DI1
Configurable Digital Input 1
12
DI2
Configurable Digital Input 2
13
RS
Remote Room Temperature Sensor
14
Scom
Sensor Common
15
OS
Outdoor Air (OA) Sensor
16
MS
Not Used
Figure 7: Front Cover of Thermostat
70.0ºF
Room Temp
YES
NO
Backlit, plain text
LCD is easy to read
in any condition.
Five keys on the thermostat
make operation easy and intuitive.
LEDs indicate
system activity.
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