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Related Manuals for J&D MAnufacturing JD-N2
Summary of Contents for J&D MAnufacturing JD-N2
- Page 1 MANUAL JD-N2 7 3 . 3 Installation / User’s Guide ATTENTION ELECTRICIAN SEE WIRING DETAILS ON PAGES A-3 TO A-5 AND ADDITIONAL INFORMATION IN SECTION B...
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Page 2: Warnings And Precautions
JD-N2 WARNINGS AND PRECAUTIONS Although the manufacturer has made every effort to ensure the accuracy of the information contained herein, this document is subject to change without notice due to ongoing product development. WARNINGS AND PRECAUTIONS Equipment, probe failure, blown fuses and/or tripped breakers may prove harmful to the contents of the building. - Page 3 JD-N2 WIRING DIAGRAM WIRING DIAGRAM JD-N2 SECTION A JD-N2 Section A-3...
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Page 4: Wiring Diagram
JD-N2 Wiring Diagram L2/N PRB 1 Section A-4 JD-N2... -
Page 5: Electrician's Notes
JD-N2 WIRING DIAGRAM JD-N2 Electrician’s notes wiring tips and hints (see guide for details) (PROBE WIRING) SHIELDED WIRE AWG #22, 500ft (150m) MAXIMUM LENGTH. HIGH VOLTAGE WIRE INSTALLED ACCORDING TO LOCAL WIRING CODE. INSTALL LOW VOLTAGE WIRES (PROBES, COMPUTER LINK OR POTENTIOMETER WIRES) AT LEAST 12in. -
Page 6: Section B
JD-N2 INSTALLATION INSTALLATION JD-N2 SECTION B Section B-6 JD-N2... -
Page 7: Unpacking
Failure to do so may void the warranty. Unpacking Unpack the JD-N2 and inspect contents for damage. Should the contents appear to be damaged, contact your local distributor to return the material. The package should contain the following standard items:... -
Page 8: General Installation Guidelines
JD-N2 on an inside wall. If it is not possible, use spacers to have an air gap between the wall and the JD-N2. It is required to install the JD-N2 right side up with the cable entry holes facing down. -
Page 9: Electrical Power
JD-N2 INSTALLATION Electrical Power Protection from electrical surge should be included in the planning of each installation. It is strongly recommended to have a backup power source to ensure life- sustaining conditions in case of power failure (see figure 3). -
Page 10: Connection Procedure
The inside temperature sensor should be located in the area which gives the most accurate temperature reading to achieve optimum ventilation. The sensor should also be connected to the JD-N2 with a shielded two-wire cable. It should be located in an area protected from operating machinery, animal bites, personnel or anything that could damage the sensor. -
Page 11: Typical Power Backup Wiring
JD-N2 INSTALLATION Typical Power Backup Wiring A backup relay (DPDT) connects to the power source 1 in normal operation but will switch to the power source 2 if source 1 is disabled. The backup relay should be selected to ensure it is able to support the required power load. -
Page 12: Typical Alarm Connection Wiring
JD-N2 INSTALLATION Typical Alarm Connection Wiring The JD-N2 provides a normally open and normally closed dry contact to set off an alarm in case low or high temperature condition occurs. Moreover, this same contact can be used to signal a power failure or other malfunctions. It may be connected to an alarm system or directly to a siren and /or auto-dialer. -
Page 13: Powering Up Procedure
JD-N2 INSTALLATION Powering Up Procedure Once the JD-N2 is properly mounted on the wall and all modules and sensors connected to the terminal block, perform the following step: Verify all Connections Seal all cable entry holes. Hermetically Close the JD-N2 Close the front panel and the lower access cover. -
Page 14: Downloading The Configuration
There are two ways to download a configuration in the JD-N2 controller. 1) Downloading by powering down. A. Ensure the power source of the JD-N2 is OFF (flip the circuit breaker on the distribution panel). B. Remove the faceplate screws and lift up the cover. -
Page 15: Uploading The Configuration
E. When the uploading procedure is complete, remove the configuration chip (MMX) and place it in the bottom part of the enclosure or in another safe location. Once the MMX Chip is removed, the JD-N2 will continue to execute the configuration. -
Page 16: Jd-N2 Compatible Probes
JD-N2 INSTALLATION JD-N2 Compatible Probes This is the list of all compatible probes that can be connected with JD-N2 control with a short description of their function. Temperature probe 2004-10K (black cap) Temperature probe with a temperature range of -58 to 140°F (-50 to 60°C). -
Page 17: Specifications
JD-N2 INSTALLATION Specifications Storage temperature -4°F to 131°F (-20°C to 55°C) Operating temperature 32°F to 113°F (0°C to 45°C) Humidity 90% maximum Non-condensing Weight 2.6 lb (1.2 kg) Size 9” x 7” x 4 3/4” (22.8 cm x 17.7 cm x 11.5 cm) -
Page 18: Troubleshooting
Probe is short circuited or the temperature is within defective. normal range, replace the probe. Displays are blank JD-N2 is not powered. Make sure the control is Flat cable between the powered. main and top boards of the Make sure the fuse is JD-N2 is disconnected. - Page 19 JD-N2 USER’S GUIDE USER’S GUIDE JD-N2 SECTION C JD-N2 Section C-19...
- Page 20 JD-N2 USER’S GUIDE Control Description 7 3 . 3 Section C-20 JD-N2...
- Page 21 JD-N2 USER’S GUIDE 1. Group List On the left of the faceplate appear 5 parameter groups. The LED that is list indicates which parameter group is selected. 2. Group Button Pressing the group button will move down the parameter list as indicated by the Group List.
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Page 22: Input/Output Table
JD-N2 USER’S GUIDE Input/Output Table Inputs Outputs Inside Temperature Curtain Alarm Equipment Item Description JD-N2 Controller, 2 On/Off Outputs 2004-10k Temperature Sensor (-58°F to 140°F) (-50°C to 60°C) Configuration Versions Minimum Version processor Date Modification Version 02/18/2010 New. Section C-22... -
Page 23: Ventilation System Overview
JD-N2 USER’S GUIDE Ventilation System Overview This configuration uses 1 natural ventilation curtain, which operates according an indoor temperature sensor. An alarm check will be made to check if the probe is defective. JD-N2 Section C-23... -
Page 24: Parameter Description
JD-N2 USER’S GUIDE Parameter Description Room Temperature This setting displays the actual room temperature. Alarm Code Al CODE This setting displays the alarm condition. This parameter displays no (None) when no errors have been detected. This indicates that the controller has operated properly since it was powered up or since the Alarm Code was last cleared. -
Page 25: Manual Operation
JD-N2 USER’S GUIDE Manual Operation This parameter is used to override the controller’s calculated demands and move the curtain in a given direction. If this parameter is set to Auto (Auto), the curtain will follow the demand the controller has calculated according to temperature readings. -
Page 26: Parameter Table
JD-N2 USER’S GUIDE Parameter Table Factory Display Parameters Range of Values Setting Message Average Temperature -58.0 to 140.0°F — Readout (-50.0 to 60.0°C) ROOM TEMP Alarm Code — See parameter description AL Code TARGET 67.0°F -40.0 to 100.0°F Target Temperature TEMP (19.4°C) -
Page 27: Dip Switch Table
JD-N2 USER’S GUIDE DIP switch table The DIP switches are located under the faceplate of the controller. DIP SWITCH ADJUSTMENTS SWITCH # Parameters are locked. Parameters are unlocked. Temperature Unit Temperature Unit Celsius. Fahrenheit. JD-N2 Section C-27... -
Page 28: Section D
JD-N2 INDEX / WARRANTY INDEX / WARRANTY JD-N2 SECTION D Section D-28 JD-N2... -
Page 29: Table Of Contents
Typical Alarm Connection Wiring ...................12 Powering Up Procedure ..................13 Verify all Connections ....................13 Hermetically Close the JD-N2 ..................13 Put the power on ......................13 Secure the front panel with a lock ................13 Downloading the Configuration ................14 Uploading the Configuration ................ - Page 30 JD-N2 INDEX / WARRANTY TABLE OF CONTENTS Section C Input/Output Table ....................22 Equipment ......................22 Configuration Versions ..................22 Ventilation System Overview ................23 Parameter Description ..................24 Room Temperature ..................... 24 Target Temperature ....................24 On/Idle Time ........................ 24 Manual Operation ......................
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Page 31: Limited Warranty
JD-N2 INDEX / WARRANTY Limited Warranty The manufactured equipment and supplied components have gone through rigorous inspection to assure optimal quality of product and reliability. Individual controls are factory tested under load, however the possibility of equipment failure and/or malfunction may still exist. - Page 32 JD-N2 VER:1.0 February 18 , 2010...
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