| Вид документа | Інструкція з монтажу |
|---|---|
| Виробник | JCI |
| Код документа | ns-series-network-discharge-air-sensors-installation-guide |
| Група обладнання | NS Series Network Discharge Air Sensors |
| Сторінок | 5 |
| Мова документа | англійська |
| Розмір файлу | 0.2 МБ |
Текст документа
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NS Series Network Discharge Air Sensors
Installation Instructions
NS-DTN7043-0, NS-DTN7043-2, Part No. 24-10336-0, Rev. H
NS-DTN7083-0, NS-DTN7083-2 Issued February 2016
Applications
The NS Series Network Discharge Air Sensors are
IMPORTANT: The NS Series Network Discharge
electronic duct sensors designed to function directly
Air Sensors are intended to provide an input to
with Johnson Controls® digital controllers in HVAC
equipment under normal operating conditions.
systems. Models in this series monitor the duct
Where failure or malfunction of the discharge air
temperature, typically at the discharge of the Variable
sensors could lead to personal injury or property
Air Volume (VAV) box, and transmit this data to the
damage to the controlled equipment or other
controller Sensor Actuator (SA) Bus using the
property, additional precautions must be designed
305 cm (10 ft) wiring lead included with the unit. The
into the control system. Incorporate and maintain
305 cm (10 ft) wiring lead consists of four
other devices, such as supervisory or alarm systems
0.6 mm (22 AWG) diameter color-coded wires encased
or safety or limit controls, intended to warn of or
in a plenum-rated jacket. Each of the wires is stripped
protect against failure or malfunction of the
and tinned for easy connection to the SA Bus screw
discharge air sensors.
terminal block.
IMPORTANT : Le NS Series Network Discharge Air
The NS Series Network Discharge Air Sensors are
Sensors est destiné à transmettre des données
available with either a 102 or 203 mm (4 or 8 in.)
entrantes à un équipement dans des conditions
temperature probe. All models include DIP switches for
normales de fonctionnement. Lorsqu'une défaillance
applications requiring multiple discharge air sensors,
ou un dysfonctionnement du discharge air sensors
each with a unique DIP switch address.
risque de provoquer des blessures ou
d'endommager l'équipement contrôlé ou un autre
équipement, la conception du système de contrôle
doit intégrer des dispositifs de protection
supplémentaires. Veiller dans ce cas à intégrer de
façon permanente d'autres dispositifs, tels que des
systèmes de supervision ou d'alarme, ou des
dispositifs de sécurité ou de limitation, ayant une
fonction d'avertissement ou de protection en cas de
défaillance ou de dysfonctionnement du discharge
air sensors.
NS Series Network Discharge Air Sensors Installation Instructions
1
North American Emissions Compliance Wiring
United States If the NS Series Network Discharge Air Sensor is used
in an application requiring multiple discharge air
This equipment has been tested and found to sensors, each with a unique DIP switch address, set
comply with the limits for a Class A digital device the DIP switches before wiring the unit. Otherwise,
pursuant to Part 15 of the FCC Rules. These limits proceed directly to Step 5.
are designed to provide reasonable protection
1. Loosen (but do not remove) the two cover-holding
against harmful interference when this equipment is
screws using a 6 mm (1/4 in.) blade screwdriver or
operated in a commercial environment. This
a 6 mm (1/4 in.) nut driver.
equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in 2. Remove the cover from the discharge air sensor.
accordance with the instruction manual, may cause 3. See Figure 1 and set the DIP switch block on the
harmful interference to radio communications. discharge air sensor circuit board to the desired
Operation of this equipment in a residential area is DIP switch address.
likely to cause harmful interference, in which case
the user will be required to correct the interference Note: Table 1 lists the available DIP switch addresses
at his/her own expense. and the DIP switch settings required to obtain them.
On
Canada (Closed)
This Class (A) digital apparatus meets all the
FIG:dp_swtch_blck
requirements of the Canadian Interference-Causing
Equipment Regulations. Off
4 2 1 (Open)
Cet appareil numérique de la Classe (A) respecte
toutes les exigences du Règlement sur le matériel Figure 1: Setting the DIP Switch Block
brouilleur du Canada.
Table 1: Setting the DIP Switch Address
Mounting
Available DIP Switch Settings
The following ambient operating conditions apply: DIP Switch Switch 4 Switch 2 Switch 1
• Temperature: -10 to 60°C (14 to 140°F) Addresses
204 Off (Open) Off (Open) Off (Open)
• Humidity: 10 to 90% Relative Humidity (RH),
noncondensing; 29°C (85°F) maximum dew point 205 Off (Open) Off (Open) On (Closed)
206 Off (Open) On (Closed) Off (Open)
Note: The discharge air sensor is shock and vibration
resistant; however, be careful not to drop the unit or 207 Off (Open) On (Closed) On (Closed)
mount it where it could be exposed to excessive 208 On (Closed) Off (Open) Off (Open)
vibration. 209 On (Closed) Off (Open) On (Closed)
To mount the discharge air sensor: 210 On (Closed On (Closed) Off (Open)
1. Drill a 10 mm (3/8 in.) diameter hole in the duct at 211 On (Closed) On (Closed) On (Closed)
the desired mounting location.
4. Reinstall the cover on the discharge air sensor and
2. Insert the temperature probe into the drilled hole.
tighten the two cover-holding screws to secure it in
3. Secure the discharge air sensor to the duct using place.
two No. 6 self-drilling sheet metal screws included
5. Wire the discharge air sensor to the SA Bus screw
with the unit.
terminal block as illustrated in Figure 2.
NS Series Network Discharge Air Sensors Installation Instructions
2
Note: For more details on wiring the MS/TP
Communications Bus, refer to the MS/TP
Communications Bus Technical Bulletin
(LIT-12011034) or the FX-PC Series Controllers
MS/TP Communications Bus Technical Bulletin
(LIT-12011670).
FIG:scrw_trmnl_blck
Risk of Electric Shock.
Disconnect the power supply before making electrical
connections to avoid electric shock.
Figure 2: Wiring to the SA Bus
Screw Terminal Block
Risque de décharge électrique.
6. Use the Metasys® Controller Configuration
Débrancher l'alimentation avant de réaliser tout
Tool (MS-CCT) or Facility Explorer Programmable
raccordement électrique afin d'éviter tout risque de
Controller Tool (FX-PCT) Software to commission
décharge électrique.
the discharge sensor. Refer to the Controller Tool
Help (LIT-12011147) for more details.
IMPORTANT: Failure to adhere to these wiring Repair Information
details causes the discharge air sensor to function
If the NS Series Network Discharge Air Sensor fails to
incorrectly.
operate within its specifications, replace the unit. For a
replacement discharge air sensor, contact the nearest
Johnson Controls representative.
NS Series Network Discharge Air Sensors Installation Instructions
3
Technical Specifications
NS Series Network Discharge Air Sensors
Supply Voltage 9.8 to 16.5 VDC; 15 VDC nominal
Current Consumption 12 mA maximum (non-transmitting) per discharge air sensor;
60 mA maximum total current consumption per SA Bus
Terminations Four color-coded wiring leads, stripped and tinned;
Factory-installed at the discharge air sensor screw terminal block
Sensor Addressing DIP switch set (204 to 211); factory set at 204
Wire Size 1.0 to 0.6 mm (18 to 22 AWG) diameter);
0.6 mm (22 AWG) diameter recommended; 305 cm (10 ft) wiring lead included with the
unit
Communication Rate Auto-detect: 9.6k, 19.2k, 38.4k, or 76.8k bps
Temperature Measurement -10°C/14°F to 60°C/140°F
Range
Temperature Sensor Type Local 1k Ohm platinum resistance temperature detector (RTD); Class A per IEC 60751
Temperature NS Series ±0.6C°/±1.0F°
Accuracy Discharge Air
Sensor
Temperature 0.2C° at 21°C (0.35F° at 70°F)
Element Only
Ambient Operating -10 to 60°C (14 to 140°F); 10 to 90% RH, noncondensing; 29°C (85°F) maximum dew
Conditions point
Storage -40 to 70°C (-40 to 158°F); 5 to 95% RH, noncondensing
Compliance BACnet® BACnet Testing Laboratories™ (BTL) 135-2004 Listed BACnet Smart Sensor (B-SS)
International
United States UL Listed, File E107041, CCN PAZX,
Under UL 916, Energy Management Equipment
FCC Compliant to CFR 47, Part 15, Subpart B, Class A
Canada UL Listed, File E107041, CCN PAZX7,
Under CAN/CSA C22.2 No. 205, Signal Equipment
Industry Canada, ICES-003
Europe CE Mark – Johnson Controls, Inc. declares that this product is in compliance with the
essential requirements and other relevant provisions of the EMC Directive.
Australia and RCM Mark, Australia/NZ Emissions Compliant
New Zealand
Dimensions Sensor 76 x 76 x 51 mm (3 x 3 x 2 in.)
Enclosure
(Height x
Width x Depth)
Temperature NS-DTN7043-x: 102 mm (4 in.) long
Probe
NS-DTN7083-x: 203 mm (8 in.) long
Shipping NS-DTN7043-x 1.15 lb (0.52 kg)
Weight
NS-DTN7083-x 1.17 lb (0.53 kg)
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damage resulting from misapplication or
misuse of its products.
NS Series Network Discharge Air Sensors Installation Instructions
4
European Single Point of Contact: NA/SA Single Point of Contact: APAC Single Point of Contact:
JOHNSON CONTROLS JOHNSON CONTROLS JOHNSON CONTROLS
WESTENDHOF 3 507 E MICHIGAN ST C/O CONTROLS PRODUCT
45143 ESSEN MILWAUKEE WI 53202 MANAGEMENT
GERMANY USA NO. 22 BLOCK D NEW DISTRICT
WUXI JIANGSU PROVINCE 214142
CHINA
Building Efficiency
507 E. Michigan Street, Milwaukee, WI 53202
Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc.
All other marks herein are the marks of their respective owners. © 2016 Johnson Controls, Inc.
NS Series Network Discharge Air Sensors Installation Instructions
Published in U.S.A. 5 www.johnsoncontrols.comПозиції каталогу з цим документом
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