Johnson Controls T600HCN-3 User Manual

T600HCx-3 Single-Stage Thermostats Installation Instructions4
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
2Y1Energizes on a call for cooling.
3GEnergizes fan in accordance with
selected fan mode.
4RC24 VAC from equipment transformer
5C24 VAC (Common) from equipment
transformer
6RH24 VAC for heating stage
7W1Energizes 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
Y
ES 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.
F
I
G
:
T
6
0
0
_
f
r
n
t

Johnson Controls T600HCN-3 Specifications

General

Brand	Johnson Controls
Model	T600HCN-3
Category	Thermostat
Language	English