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CS8500 Features
The ComfortSense
®
Series — Zoning is a thermostat which will
communicate with the L Connection network. In
addition, it can be used as a thermostat/zone
controller. This CS8500 is available with or without
CO
sensing option.
2
This CS8500 can be used along with ZoneLink and
a Network Controller (NTC) to relay data to the M3
Unit controller. In-turn that data can be relayed via
either BACnet or LonTalk to a building automation
system.
Table 2. Model Information
Type
Model Number
Without CO
C0SNZN04FF1L
2
Sensor
With CO
COSNZN31FF1L
2
Sensor
For use with Energence
equipped with Prodigy.
CO
models can be used to control Lennox' premium
2
rooftop unit Demand Control Ventilation features
based on CO
set points and conditions stored in
2
the unit controller.
This CS8500 is a electronic touch screen interface
devices. It also offers enhanced capabilities which
include:
8500 (CS8500) Commercial
Catalog
#
14X57
14X58
commercial rooftop units
®
• Built-in humidification monitoring - range 5% to
95% with accuracy at + 5%.
• Built-in carbon dioxide monitoring (14X58 only)
- range 400-2000 ppm, range 5% to 95% and
with accuracy at + 40 ppm + 3% or reading @
77°F (25°C). Sensor has built-in self-calibration
algorithm.
• Temperature monitoring - two internal
thermistors, range 32°F (0°C) to 99°F (37°C).
Measurement accuracy + 0.5°F (-17.5°C).
• External indoor temperature sensor connections
10kΏ (47W37) or 11kΏ (94L61) — up to nine (9)
sensor in parallel may be used.
• External occupancy sensor connection (24VAC).
• Supports 50 and 60Hz operations.
Product Dimensions
Unit Dimensions (H x W x D)
Case dimensions: 3-5/16 x 4-5/16 x 7/8 in. (84 x 110
x 22mm)
Wall Plate Dimensions (H x W)
Plate dimensions: 4-1/2" x 5-3/4" (114 x 146mm)
Wiring Specifications
Communication Wire
Use one of the following Lennox communication
cables (twisted pair with shield plenum):
3
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Troubleshooting
