SEN-600-1 and SEN-600-4 Remote Indoor Temperature
Figure 1: Sensor Dimensions, in./mm
Sensors
Installation Instructions
Refer to the QuickLIT website for the most up-to-date version of this document.
Application
The SEN-600-1 and SEN-600-4 remote sensors are
designed to allow remote indoor temperature sensing in
applications with the T600 Series programmable and
non-programmable thermostats and the
TEC2000 Series Network Thermostats. The
SEN-600-1 and SEN-600-4 contain an integral sensor
and circuitry to interface with the T600 and
TEC2000 Series Thermostats. Additionally, the
SEN-600-4 has an override button and Light-Emitting
Diode (LED) indicator to enable and indicate
occupancy override from the remote sensor. Up to
three remote sensors can be wired together for
averaging.
Note: The SEN-600-4 remote indoor sensor is only
intended for use with programmable T600 Series
thermostats. Additionally, if the SEN-600-4 is used with
a T600 non-programmable thermostat, the LED does
not light up to indicate occupancy status.
Mounting
Prior to installing the sensor, install the T600 or
TEC2000 Series Thermostat following the installation
instructions provided with the thermostat.
Location Considerations
Locate the sensors as follows:
• on a partitioning interior wall, and approximately 5 ft
(1.5 m) above the floor in a location of average
temperature
• away from direct sunlight, radiant heat, outside
walls, behind doors, air discharge grills, stairwells,
or outside doors
Part No. 24-9954-7, Rev. B
Issued March 2016
Installation
4.94
3.38
1.13
To install the sensor:
1. Remove the security screw on the bottom of the
sensor cover using a Phillips-head screwdriver.
Open the thermostat by pulling on the bottom side
of the sensor cover (see Figure 2).
2. Unlock the Printed Circuit Board (PCB) by carefully
pressing the locking tabs to the right. Open the
sensor’s PCB to the left (see Figure 3).
3. Pull out approximately 6 in. (152 mm) of wires from
the wall and insert the cable through the hole in the
base.
4. Align the base on the wall, and using the base as a
template, mark the location of the two mounting
holes on the wall. Confirm the sensor base is
installed with the proper side up.
• away from steam or water pipes, warm air stacks,
unheated/uncooled areas, or sources of electrical
interference
5. Use the supplied anchors and screws for mounting
on drywall or plaster. Drill two 3/16 in. (4.7 mm)
holes at the marked locations and tap nylon
anchors flush to wall surface (see Figure 4).
6. Position base on the wall, insert screws through
mounting base, and fasten into wall anchors. Do
not overtighten screws.
7. Swing the sensor’s PCB back to the right to close.
Gently press on the PCB to secure the locking tab.
SEN-600-1 and SEN-600-4 Remote Indoor Temperature Sensors Installation
Instructions
1
Wiring
Figure 2: Removing the Sensor Cover
Figure 3: Opening the Sensor PCB
Figure 4: Mounting the Sensor Base
CAUTION: Risk of Electric Shock.
Disconnect the power supply before
making electrical connections to avoid
electric shock.
Note: Keep sensor conductors as short as possible to
minimize temperature error. If necessary, the indoor
temperature displayed at the thermostat can be
adjusted (refer to the appropriate T600 or
TEC2000 Series Installation Instructions).
To wire the sensor:
1. Connect wires between the T600 or
TEC2000 Series thermostat and the SEN-600-1 or
SEN-600-4 sensors according to the appropriate
wiring diagram (see Figure 5).
2. Set the switch on the PCB in the remote indoor
sensor to the correct positions (see Table 1 for
switch positions).
3. Reattach the sensor cover to the installed bas e
(top side first) and install the security screw on the
bottom.
PCB
Locking Tab
4. Verify that the sensor is functioning by checking the
temperature display on the T600 or
TEC2000 Series thermostat. If using the
SEN-600-4 remote sensor, verify the functionality
of the override button and occupancy status LED.
Note: If using the SEN-600-4, the digital input on the
thermostat to which the D1 terminal on the sensor is
connected must be configured for remote override
(RemOVR). Refer to the appropriate T600 Installation
Instructions for details on configuring the digital input.
CAUTION: Risk of Property Damage.
Do not apply power to the system before
checking all wiring connections. Short
circuited or improperly connected wires
may result in permanent damage to the
equipment.
Table 1: Switch Positions for Single or Multiple
Sensor Installations
Number of
Sensors
1 Sensor On On
2 Sensors Off On
3 Sensors Off Off
Switch 1 Switch 2
SEN-600-1 and SEN-600-4 Remote Indoor Temperature Sensors Installation Instructions2