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NCP Selection Guide

1. Page 23 cM 23 Unit Controller PC Interface Software Network Control Panel PC Interface Page 24 Lennox Industries Inc May 2002 Guide Specifications For Lennox L Connection Network Control System Network Control Panel NCP Network Manager NCP1 1 software version 1 13 HVAC Scheduling Panel shall also have the ability to perform all of the following Energy Management routines e Store up to 99 different Day Schedules with up to six setpoint changes per day e Store up to 26 different programs seven day holiday e Store up to 50 holidays e one relative humidity setpoint per program for L Series units with the Humiditrof option or operating in the Supermarket reheat mode e Store one override heating and one override cooling setpoint per program e User selected temperature override limit range between 0 10 F e _ User selected override time limit range between 0 8 hours e Panel shall provide a user adjustable setpoint recovery stagger delay of between 0 4 minutes that will stagger each HVAC unit s setpoint change in order to help control peak power loading Building Controller Scheduling Panel shall also have the ability to perform all of the following Energy Management routines e Store up to 50 different Day Schedules with up to four changes per day e Store up to 26 different programs seven day holida
2. 1 PARTS SPECIFICATIONS SHEET o DATE ALTERATIONS APPD APPO PART NO SILI 101 6 2 gt lt 658 ECN E200715 INITIAL RELEASE PART NAME SWITCH AIR DATE 6 2 98 DRN BY JK TOLERANCES UNLESS OTHERWISE NOTED INEAL DIM S 1 52 ANGLES 2 HOLES 010 NOTICE BY ACCEPTANCE OF PURCHASE ORDER VENDOR AGREES TO NOTIFY LENNOX INDUSTRIES OF ANY CHANGES IN DESIGN MATERIAL OR SPECIFICATIONS IN ADVANCE THEREOF 2 D GEOMETRY 1 140 jp 2 680 E A VENT HOLE 0 e m I P 1i r A V lk No 4 620 254 4 120 1 5 750 NORMALL Y OPEN 3 560 TERMINAL NEGATIVE o PRESSURE CONNECTOR y COMMON IE Y TERMINAL PROVIDE Y GASKET H 140 DIA 203 DIA SLOT 2 REQ D 4 REQ D SPECIFICATIONS ELECTRICAL RATING GASKET MAT L 10 SVDC FLEXIBLE RUBBER FOAM OR PLASTIC GOLD ALLOY PART TO BE LABELED S3ILIIOI ELECTRICAL SWITCH SINGLE POLE NORMALLY OPEN SNAP ACTING CONTACTS USAGEE ALR ONLY ELECTRICAL CONNECTORS EXPECTED LIFE 100 000 CYCLES COMMON NORMALLY OPEN NO NOTE 1 4 IN QUICK CONNECT TERMINALS MOUNTING IN NON VERTICAL CONTROL SET POINT POSITION WILL VARY SET POINT NON ADJUSTABLE APPROVALS OPERATING PRESSURE U L FILE NO MHIII2I NORMALLY OPEN CONTACTS CLOSE ON PRESSURE 5 LR45785 RISE AT 1 0 0 10 IN W C MAXIMUM PRESSURE 1 2 PSI OPERATING TEMPERATURE RANGE 40 TO 190 RECOMMENDED OPERATING POSITION DIAPHRAGM VERTICAL SAMPLE LINE CON
3. Hinged Enclosure is an optional enclosure that is available for the Network Control Panel 59121 and L Connection Modem 94L62 for indoor mounting option Body and cover formed from 16 gauge steel Includes inner panel with pre drilled holes to match the NCP mounting plate Includes Velcro strips for mounting of modem Three plugged holes on bottom for conduit connections Finished with smooth white paint Dimensions H x W x D 14 x12x4 in Back To NCP Selection Guide Lennox Industries Inc March 2002 L Connection Network Cable 27M19 Twisted pair communication cable 22 AWG Yellow jacket 200C rated Plenum rated Jacket has L Connection and Lennox written on it 500 ft 152m roll Back To Selection Guide A BETTER PLACE L Connection Network Products Guide Specification May 2002 Updated 5 21 02 r A Table Of Contents Network Control Panel Network Page 3 L Series Unit Standard Unit Controller Integrated Modular Control Page 8 Network Thermostat Control DDC Page 15 Building Controller Modules sera Page 19 DataMonitor 20 Zone Temperature 012 21 Zone Relative Humidity
4. UC Expanded Yes amare PC Software connection Want to al Phone A 96L80 PC Networ Note Preliminary and subject operate software Line Auto directly local on Router network 34M22 Converter lt Yes 96L78 Modem 94L62 to change without notice Updated 9 23 02 MLA NCP Expanded PC Software 96L82 No remote J access only Click On Diagram Block To Link To Component Sheet or Selection L Connection Guide N E T W Q R K Cable 27M19 No Network Thermostat Controller Selection Guide Network Thermostat Control DDC Module 17M10 Rainproof NEMA 4 Enclosure 17 11 2 Dirty Filter Switch 31L1101 No Indoor NEMA 1 Enclosure 34M23 Air Flow Switch 18L8901 7 No RH Sensor Wall Mount 17M50 Return Air Sensor 99K6401 No Outdoor Air Sensor 14K9201 4 No Discharge Air Sensor 99K6401 5 No Click On Diagram Block To Link To Component Sheet or Back Notes 1 Transformer is rated to power the NTC only The loads connected to the NTC outputs must be powered by another transfomer and the size of that transformer depends on the loads 2 The NTC may be mounted inside unit if space is available If enclosure is required used the 34M23 for indoors and the 17M11 of outdoors 3 The RH sensor may be used for monitoring only 4 Outdoor temperature sensor can be used for monitoring low ambient control and HP Supp
5. Has automatic background calibration logic for self calibration On board relay with adjustable setpoint and dead band High impact ABS off white plastic case Power 24VAC Dimensions H x W x D 5 5 8 x 3 1 4 x 1 1 8 in Weight 2 Ibs 9kg Back To BC Back To NCP Selection Guide Selection Guide dustries Inc Wall Mount 2 Sensor 77N39 Plug and play compatible with the Integrated Modular Control IMC unit controller on the L Series packaged rooftop unit for Demand Control Ventilation On the Network Thermostat Control NTC1 unit controller applications this sensor will display the indoor CO level on the Network Control Panel NCP and PC programs Has display of zone CO Single beam absorption infrared diffusion sample method Accuracy 75ppm or 796 whichever is greater Elevation pressure correction Measurement range 0 2000ppm Output range 0 10VDC Has automatic background calibration logic for self calibration On board relay with adjustable setpoint and dead band High impact ABS off white plastic case Power 24VAC Dimensions H x W x D 5 5 8 x 3 1 4 x 1 1 8 in Weight 2 Ibs 9kg Back To BC Back To NCP Selection Guide Selection Guide Lennox Industries Inc April 2001 Wall Mount CO2 Sensor 87N54 87N54 is black and does not have the display as shown on this model Plug and play compatible with the Integrated Modular Control IMC unit controller on the L Ser
6. Low Ambient Control The module shall provide user selected independent low ambient lockout control for each compressor The module shall provide user adjustable low ambient control so that the unit can operate down to O F as standard by staging the condenser fan s Guide Specifications For Lennox L Connection Network Control System On Board Test Modes The module shall provide test mode to simulate room thermostat demands for testing heating and cooling operation of unit The module shall provide test mode to independently energize the blower each condenser fan each reversing valve each reheat solenoid service relay and exhaust fan output for testing the operation of the unit Service Relay The module shall provide a service relay output that turns on if the unit is in a lockout condition Electrical Environmental The module shall be microprocessor based with core software stored in non volatile flash memory and adjustable control parameters values stored in non volatile EEPROM memory The module core software may be field upgradeable with a PC without changing hardware The module shall operate safely over a temperature range from 40 F to 155 F The module shall operate safely from 18 to 30VAC The module printed circuit boards shall be conformal coated to protect critical components Gas Electric Units Only The module shall have a default blower on delay of 40 seconds user adjustable The module shall have a def
7. NTC version return air temperature if optional sensor is connected to the NTC1 supply air temperature if optional sensor is connected to the NTC1 outdoor temperature if optional sensor is connected to the CO level when optional sensor is connected to the zone relative humidity when optional relative humidity sensor is connected to the NTC1 damper position when optional economizer is used and feedback voltage is connected to the most recent alarm blower status and number of heating and cooling stages operating Building Controller Status Display Data e Panel shall display the following information on the Zone Status Screen o Address number date time day of week page number BC description name of each output 8 program assigned to output output status that includes on or off in override mode or in local override mode and override timer Override mode means override by NCP and local override means the output is overridden by control function programmed in Building Controller by user o Description of each analog input 3 and value of each input in volts o Description of each temperature input 4 and value of each input in degrees F or C o Description of the ambient light sensor and indication of light or dark e Panel shall display the following information on the Unit Data Screen o Status of each digital input digital output temperature input and analog input o Most recent alarm Cont
8. Resistance 2 500 MAX 0 500 MIN 80 LONG 250 DIA AMP 2 520183 2 INSULATED FEMALE TERMINAL 174 THIS PRINT IS THE PROPERTY OF LENNOX INDUSTRIES INC RESEARCH LABORATORY CARROLLTON TEXAS MAMAC CODE CODE THERMODISC Walz LA 2 FORM PS 811 5 Air Flow Switch 18L8901 Network Thermostat Control NTC1 Applications o When used on Network Thermostat Control NTC unit controller applications this switch allows the use of the blower proving input This allows the information to be displayed at the NCP and PC programs and will shut down the unit if the airflow is lost Building Controller BC1 Applications o When used on Building Controller BC1 applications the switch used to display the information at the NCP and PC programs and to override an output For additional technical information please view the part specification sheet on the following page Part Number 1818901 Revision 0 Previous ECN none Void N ECN Number e200562 Release Date 11 19 97 Part Type P Description AIR SWITCH CAD
9. 2000 ppm Humidity Control e module shall have a default user adjustable internal relative humidity setpoint of 60 that is used to control gas electric L Series units if the Supermarket reheat option is selected and on gas electric and electric electric units if the Humiditrol option is selected e The humidity setpoint shall be adjustable from 0 to 100 at the module or by using optional PC interface software e When operating in the zone sensor mode the humidity setpoint is adjustable at the Network Control Panel e The module shall have a relative humidity sensor analog input The input range shall be 0 10VDC 0 100 RH Guide Specifications For Lennox L Connection Network Control System L Series Unit Standard Rooftop Unit Controller Integrated Modular Control IMC Main Controller M1 6 software version 4 10 The relative humidity sensor may be used to control the unit operating the Supermarket option LGx only control Humiditrol units or for displaying relative humidity all units on the optional Network Control Panel and or PC interface software Smoke Detector Inputs Modes The module shall have a normally open 24V AC input for an optional smoke detector The module shall have five selectable smoke alarm modes unit off purge positive pressure negative pressure with blower and negative pressure without blower Only unit off is available when used without the optional economizer and exhaust fan Oc
10. DRAWING Industries Inc 1 7 PARTS SPECIFICATIONS SHEET ONL Y No DATE ALTERATIONS APBD APPD APPO PART NO 8890 gt lt 155 4 ECN E200562 INITIAL RELEASE PART NAME SWITCH AIR pate 11 17 97 DAO TOLERANCES UNLESS OTHERWISE NOTED INEAL DIM S 1 52 ANGLES 2 HOLES 010 NOTICE BY ACCEPTANCE OF PURCHASE ORDER VENDOR AGREES TO NOTIFY LENNOX INDUSTRIES OF ANY CHANGES IN DESIGN MATERIAL OR SPECIFICATIONS IN ADVANCE THEREOF 2 D GEOMETRY 47 E 2 680 1 140 L VENT HOLE 1 1 i i 34 4 620 E 4 120 H o b H T ge 3 750 NORMALLY POSITIVE 5 OPEN 3 560 PRESSURE TERMINAL CONNECTOR U COMMON Y L E TERMINAL gt GASKET ESSEN 140 DIA HOLE 203 DIA SLOT 2 REQ D 4 REQ D 1 000 SPECIFICATIONS ELECTRICAL RATING GASKET MAT L 10 SVDC FLEXIBLE RUBBER FOAM OR PLASTIC GOLD ALLOY PART TO BE LABELED I8L8S0I ELECTRICAL SWITCH SINGLE POLE NORMALLY OPEN SNAP ACTING CONTACTS USAGE AIRJONEY ELECTRICAL CONNECTORS EXPECTED LIFE 100 000 CYCLES COMMON NORMALLY OPEN NO NOTE 1 4 IN QUICK CONNECT TERMINALS MOUNTING IN NON VERTICAL CONTROL SET POINT POSITION WILL VARY SET POINT NON ADJUSTABLE APPROVALS OPERATING PRESSURE U L FILE NO MHI I 121 NORMALLY OPEN CONTACTS CLOSE ON PRESSURE 5 LR45785 RISE AT O 14 0 05 IN W C MAXIMUM PRESSURE 1 2 PSI OPERATING TEMPERATURE RANGE 40 TO 190 F RECOMMENDE
11. Heat Lockout 5 Discharge air temperature sensor may be used for monitoring 6 7 8 9 Air Flow Switch may be used for blower proving Dirty Filter Switch may be used for dirty filter indication NCP versions 1 11 are required for NTC applications and UC PC Software versions 2 024 are required for NCP V1 11 and NTC Zone sensor options are selected on the NCP Selection Guide One is required unless contolling an air handling unit CO2 sensor options are selected on the NCP Selection Guide and may be used for monitoring Other switches may be used with the NTC for service indication and unit shut down such as loss of phase switch temperature switch pressure Switch etc Note Preliminary and subject to change without notice Updated 3 26 02 MLA L Connection N E T a R K Building Controller Selection Guide Rainproof NEMA 4 Enclosure 2 ay Ambient Light Building Wall Controller Transformer 1 Sensor 18M13 34M67 3 BC1 17M12 Indoor NEMA 1 Enclosure 34M23 No No CO RH Sensor 12 in Duct 2 Wall Mount Sensor 6 SENSOR 17M50 5 9906401 No No No en Click On Diagram Block To Link To Component Sheet or Back 1 Transformer is rated to power the BC only The loads connected to the BC outputs must be powered by another transfomer and the size of that transformer depends on the loads 2 The BC requires an enclosure Use the 34M23 for indoors and the
12. Time Clock e The panel shall have an internal real time clock with a 10 year life back up battery e Panel shall have a user selectable Daylight Savings Auto set function that will automatically set the internal clock for daylight saving time Password Option e Panel shall have 1 to 6 character alphanumeric user selected password option e If password is enabled user must enter password to change programs control settings and to delete the alarm list both at the panel and via the NCP PC software e If password is enabled user can override the schedule program setpoints within the override setpoint range for the override time Control Options e Panel shall have a user adjustable program override timer that will allow a person at panel to temporarily change the setpoints for specific time when panel is controlling the space temperature based on a program e Panel shall have a user adjustable program override temperature range that will allow a person at panel to temporarily change the setpoint within a specific range when the panel is controlling the space temperature based on a program e Panel shall have an audible beeper option that will beep once every 10 seconds if a unit connected to the network is in a lockout condition e Panel shall have a filter timer that will keep the blower run time of each unit connected to the network and indicate on the zone status screen when to check filter based on the filter time selected by the user of
13. adjustable default cooling stage differentials of 0 5 degrees F for each cooling stage available in unit e When using an optional zone sensor the module shall provide user adjustable default heating stage differentials of 0 5 degrees F for each heating stage available in unit except the supplemental heat pump heat stages which defaults are 1 degrees F The module shall be capable of controlling up to 2 stages of heating and 2 stages of cooling by means of the standard thermostat inputs e With the addition of one control relay the module can control 3 stages of cooling by means of the standard thermostat inputs Network Manager e The module shall communicate with the optional Network Control Panel network manager PC Access e The module may be accessed locally by using a PC running the optional Unit Controller Software and the L Connection PC Converter e The module may be accessed remotely by using the optional L Connection Network Modem on site and a PC with modem running the optional Unit Controller Expanded Software Guide Specifications For Lennox L Connection Network Control System L Series Unit Standard Rooftop Unit Controller Integrated Modular Control IMC Main Controller M1 6 software version 4 10 Sensor Switch Inputs The module shall be factory installed and wired complete with Return Air Sensor Discharge Air Sensor Outdoor Air Sensor a high pressure low pressure and freezestat switch on each refrigera
14. case Case is UL94 5V rated Power 24VAC Dimensions H x W x D 5 5 8 x 3 1 4 x 1 1 8 in Weight 2 Ibs 9kg Back To BC Back To NCP Selection Guide Selection Guide Lennox Industries Inc April 2001 Wall Mounted Relative Humidity Sensor 17M50 LELLE id Terminal blocks for wiring connections Required for controlling the Humiditrol option available in the L Series units On Network Thermostat Control NTC 1 unit controller applications this sensor will display the indoor relative humidity on the Network Control Panel NCP and PC programs If a Network Control Panel is used to control the unit during supermarket reheat then this sensor is required Optional for controlling L Series units that are operating in the Supermarket reheat mode and being controlled by a Network Control Panel Displays indoor RH on the Network Control Panel Off white color Powered from 24VAC Output 0 10VDC Relative humidity range 0 100 Dimensions H x W x D 4 1 2 x 2 3 4 x 1 1 8 in 114 x 70 x 29 mm Return Air Sensor 99K6401 Network Thermostat Control NTC1 Applications o When used on Network Thermostat Control NTC unit controller applications the return air sensor 99K6401 displays the return air temperature on the Network Control Panel NCP and PC programs This sensor will act as a backup in case the zone sensor has a wiring problem or malfunctions It will also allow the use of the return air limit opti
15. e The expanded version of the Unit Controller Network Control Panel Software has all the same features and benefits as the Basic version of the software e Additional features on the expanded version include O O Remote access to the L Series unit through the Integrated Modular Control IMC unit controller a Lennox rooftop or split system with the Network Thermostat Control NTC1 1 DDC module or third party equipment with the Network Thermostat Control NTC DDC module This software is required to change the control parameters in the Network Thermostat Control NTC 1 1 DDC module The software will also interface to the Building Controller BC 1 for configuring building functions This software is required to change the control parameters in the Building Controller BC1 Has a phonebook that keeps track of remote network modem phone numbers and addresses e Additional required equipment L Connection Network modem kit 941 62 to connect to the remote network L Connection Network to PC converter kit 96L78 for direct local connection to network e CD ROM includes software and the L Connection Network controls manuals e Includes user manual e Designed for PCs running Windows 95 98 NT Me 2000 or XP Back To NCP Selection Guide Network Devices LN 1 Notifact Wireless Transmitter 92L12 DataMonitor Gateway 17M09 LN 1 Notifact Transmitter 92L12 The LN 1 Notifact Wireless Transmitter is a ha
16. in place of wall mount sensor For return air duct mounted sensing 12 in probe with mounting plate Stainless steel construction Wall Mounted Averaging Sensor Kit 23M20 Allows two sensor option for controlling one unit Kit includes two wall mounted sensors Terminal block for wiring connections Off white cover Dimensions of each sensor H x W x D 1 1 2x2 x 1 in 38 x 51 x 25 mm Back To Selection Guide Lennox Industries Inc December 2001 After Hours Override Button 95L16 AFTER HOURS OVERRIDE LENNOX Momentary pushbutton used with duct mounted sensor for override capabilities Provides occupied time and temperature control based on Network Control Panel settings May be used with any zone sensor where an additional button is required Stainless steel wall mounting plate Lennox In April 2001 Wall Mount CO2 Sensor 87N53 87N53 does not have the display as shown on this model Plug and play compatible with the Integrated Modular Control IMC unit controller on the L Series packaged rooftop unit for Demand Control Ventilation On the Network Thermostat Control NTC1 unit controller applications this sensor will display the indoor CO level on the Network Control Panel NCP and PC programs Single beam absorption infrared diffusion sample method Accuracy 75ppm or 796 whichever is greater Elevation pressure correction Measurement range 0 2000ppm Output range 0 10VDC
17. return air sensor and one will automatically switch over to an optional room thermostat module shall have automatic backup setpoint temperatures while operating in the zone sensor mode in the event of a network failure These backup setpoints shall be adjustable by the user Economizer Control Modes e The module shall control the economizer s minimum position and proportional free cooling with user selected control modes of differential temperature single enthalpy with optional sensor differential enthalpy with optional sensors and global when a third party DDC module is used The damper minimum position shall be adjustable between 0 100 travel It may be set at the module or by PC running the interface software either locally or remotely Exhaust Fan Control The module shall provide user adjustable control of the optional exhaust fan based on the damper position Fresh Air Tempering e Module shall have user selected fresh air tempering mode that monitors the supply air temperature and activates the heat section to control the temperature of the supply air to a minimum of 65 F Temperature control point can be adjusted Demand Control Ventilation The module shall be capable of accepting a CO sensor input to control the opening of outdoor air dampers Either a two position or modulating control algorithm shall be available for user selection e The damper opening CO ppm setpoint shall be adjustable from 0 to
18. system is easy to operate and is simple to install Sophisticated control functions o Zone status screen displays zone temperature setpoints RH CO unit operation alarm status time date zone number program and filter status o Adjustable override setpoints for each program Password protected if desired o Adjust relative humidity RH for L Series Humiditrol units or units running in the Supermarket reheat mode o Permanent storage of all data o Two methods of operation for L Series units Monitor and control temperature when the zone sensor is used must be ordered separately Monitor the unit when a thermostat controls it When used with the Building Controller it can schedule up to 8 outputs maybe lighting zones exhaust fans sprinklers etc and display up to 3 analog and 4 temperatures inputs with customer defined names Integrated system o Control up to 31 different members on the L Connection Network o Field upgradeable core software o Port for interfacing with the PC and L Connection Network software o Port for upgrading core software Easy to operate o Large LCD display screen for viewing and editing functions o Keypad consists of four multi task buttons used to enter and retrieve data using on screen menus and commands Left button backs out of exits current screen being displayed Button scrolls up through current screen selections or changes a highlighted value on the current scr
19. 0 On four compressor units operating in the zone sensor control mode If both a dehumidification and first stage cooling demand occurs the module will operate compressors one and two in reheat and compressor three in cooling If a second cooling stage demand occurs the module keeps compressors one and two in reheat and operates compressors three and four in cooling If a third cooling stage demand occurs the module will de energize the reheat valves and operate compressors one two and three in cooling If a fourth cooling stage demand occurs the module will de energize the reheat valves and operate all four compressors in cooling Guide Specifications For Lennox L Connection Network Control System Network Thermostat Control DDC Module 1 1 Software version 1 00 Stage Control e Each module shall control up to 2 stages of heating and 3 stages of cooling blower operation unit economizer and heat pump reversing valve e The module shall provide user adjustable default cooling stage differentials of 0 5 degrees F for each cooling stage available in unit The module shall provide user adjustable default heating stage differentials of 0 5 degrees F for each heating stage available in unit Unit Type e The module shall have user selectable options for controlling packaged or split system gas electric electric electric and heat pump units The option is set by on board DIP switches Network Manager The module shall communi
20. 01 displays the outdoor air temperature on the Network Control Panel NCP and PC programs It also allows the use of the low ambient compressor control option and will allow use of the heat pump supplemental heat lockout option that will keep the supplemental heat off if outside air temperature is above the selected setpoint Building Controller BC1 Applications o When used on Building Controller BC1 applications the sensor can be used to display the temperature at the NCP and PC programs and to override an output For additional technical information please view the part specification sheet on the following page Part Number 14k9201 Revision 2 Previous ECN e101207 Void N ECN Number e200105 Release Date 01 23 96 Part Type P Description TEMP SENSOR CAD DRAWING Inc PARTS SPECIFICATIONS SHEET ONLY lee s E EEE TCE ES ECN EIOIOB4 INITIAL RELEASE 41 PART NAME TEMP SENSOR EIOI207 ADDED MIN EN ES l5 DATE 1 11 95 DRN BY VL AT WIRE LENGTH MINE LONG UNLESS LINEAL DIM S ANGLES HOLES NOTICE BY ACCEPTANCE OF PURCHASE ORDER VENDOR AGREES TO NOTIFY LENNOX INDUSTRIES OF ANY CHANGES IN DESIGN MATERIAL OR SPECIFICATIONS IN ADVANCE THEREOF 2 D GEOMETRY z Thermistor Type NTC pee Pele Resistance 10 000 ohms 204 a 25 C T C e 25 C 4 4 C 25 75 BETA 25965 K Wire 22 AWG UL 1015 105 C 600V Temp Resistance Ref Table
21. 17M11 of outdoors 3 The Ambient Light Sensor is used for controlling outside lights signs based on outside sunlight 4 Temperatrue sensors can be used for monitoring controlling and alarming 5 RH sensor can be used for monitoring controlling and alarming Can be used to control output to control humidifier de humidifier etc 6 CO2 sensor can be used for monitoring controlling and alarming Can be used to control output to control fresh air vents fans etc Refer to NCP Selection Guide for sensor options 7 To setup control functions other than time scheduling outputs the L Connection Unit Controller PC software ver 2 03 and PC converter is required 8 NCP versions 1 13 are required for BC applications 9 NCP and UC PC software versions 2 03 are required for NCP v1 13 and BC Other sensors can be used for monitoring controlling and alarming The BC has 3 analog inputs 0 10vdc The BC has 4 temperature sensor inputs Other control devices can be connected to the BC digital inputs for monitoring controlling and alarming such as loss of phase switch temperature switch pressure switch etc Note Preliminary and subject to change without notice L Connection Updated 3 28 02 MLA N E T a R K oystem Manager Network Control Panel 59121 Network Control Panel NCP 59L21 LENNOX Network Control Panel The Network Control Panel is a building control system that offers sophisticated control an integrated
22. D OPERATING POSITION DIAPHRAGM VERTICAL SAMPLE LINE CONNECTOR POSITIVE COMBINATION BARBED TYPE FOR USE WITH 1 4 IN OR 5 16 IN I D FLEXIBLE PLASTIC OR RUBBER TUBING THIS PRINT IS THE PROPERTY OF LENNOX INDUSTRIES INC RESEARCH LABORATORY CARROLLTON TEXAS MANUF ACTURER MFR S NO COMMENTS COMD PURCH TRIDELTA IND INC FP4597 STYLE 01051 CODE CODE FORM PS 811 5 Dirty Filter Switch 31L1101 Network Thermostat Control NTC1 Applications o When used on Network Thermostat Control NTC unit controller applications this switch allows the use of the dirty filter input that will issue a dirty filter alarm Building Controller BC1 Applications o When used on Building Controller BC1 applications the switch used to display the information at the NCP and PC programs and to override an output For additional technical information please view the part specification sheet on the following page Part Number 3111101 Revision 0 Previous ECN none Void N ECN Number e200715 Release Date 06 09 98 Part Type P Description AIR SWITCH CAD DRAWING LIENO Bus ries tne i
23. E NOTED E ADDED 22 GAUGE TO 14 LONG WIRES LINEAL DIM S ANGLES HOLES NOTICE BY ACCEPTANCE OF PURCHASE ORDER VENDOR AGREES TO NOTIFY LENNOX INDUSTRIES OF ANY CHANGES IN DESIGN MATERIAL OR SPECIFICATIONS IN ADVANCE THEREOF 2 D GEOMETRY REF KEY RTG RTIG Thermistor Type NTC Resistance 10 000 ohms 24 25 C T C 25 C 4 44 25 75 BETA 3965 DEG K 1 42 Temp Resistance Ref Table TE Resistance 30 34 566 40 26 106 50 19 904 60 LS 5 15 70 11 884 80 9 298 90 7 532 100 5 826 15 125 E E 1 000 500 4 12 000 POTTED t 2 000 i 1 500 ON i ii 1 000 i i a 250 le 062 7 32 DIA 2 250 14 LONG 22 GAUGE 2 520102 2 INSULATED 1 4 MALE QUICK CONNECT THIS PRINT IS THE PROPERTY OF LENNOX INDUSTRIES INC RESEARCH LABORATORY CARROLLTON TEXAS MANUF ACTURER MFR S NO COMMENTS COMD PURCH MAMAC SYSTEMS TE 205 H 7 D CODE CODE FENWAL ELECTRONICS INC 535 42BF 04 103 THERM O DISC 95 JP 475004 Is oi FORM PS 81 1 5 Outdoor Air Sensor 14K9201 Network Thermostat Control NTC1 Applications o When used on Network Thermostat Control NTC unit controller applications the outdoor air sensor 14K92
24. NECTOR Back NEGATIVE COMBINATION BARBED TYPE FOR USE WITH 1 4 IN OR 5 16 IN I D FLEXIBLE PLASTIC OR RUBBER TUBING THIS PRINT IS THE PROPERTY OF LENNOX INDUSTRIES INC RESEARCH LABORATORY CARROLLTON TEXAS MANUF ACTURER MFR S NO COMMENTS COMD PURCH TRIDELTA IND INC FS4602 2692 STYLE 01021 CODE CODE FORM PS 811 5 Accessories Plug In Transformer Network Modem Kit Phone Line Auto Router PC Converter Ambient Light Sensor NEMA 4 Enclosure NEMA 1 Enclosure NEMA 1 Enclosure Network Cable 18M13 94L62 34M22 96L78 34M67 17M11 34M23 34M24 27M19 Plug In 24V Network Control Panel NCP Transformer 18M13 Optional power transformer for the Network Control Panel NCP 20VA Class 2 Primary 120V 60Hz Secondary 24V Secondary termination 2 46 32 screw terminals UL 1310 amp CSA Listed Back To BC Back To NTC Back To NCP Selection Guide Selection Guide Selection Guide Lennox Industries Inc December 2001 L Connection Network Modem Kit 94L62 Connects phone line directly to L Connection Network for remote access Specially programmed for the L Connection Network L Connection Network Expanded PC software required The modem kit consists of the modem converter cables transformer and instructions L Connection Phone Line Auto Router 34M22 Allows L Connects Modem to share a phone line with a phone and fax machine Uses security code to automatically route the incomi
25. Network Control Panel September 2002 Selection Guide An easy way to select the L Connection Network components for your application L Connection N E T W R K BETTER PLACE LENNUX Start Here Network Wall Control Panel Transformer 59L21 18M13 No power from unit Notes 1 The Network Control Panel can also be used to monitor status of L Series RTUs being controlled by either a thermostat or 3rd party DDC except NOVAR 2051 2 Notifact DataMonitor UC Software Modem PC converter CO sensors and RH sensor do not require a Network Control Panel Building Controller 17M12 5 Data Monitor Notifact DM1 LN1 17M09 92112 No No Indoor NEMA 1 Miniature Wall Enclosure Mount 94161 34M24 Wall Mount Avg 23M20 L Connection Network Control Panel Selection Guide 2 T 5 Opti i one Temp Sensor Options Zone CO Sensor Options Want to Wall Mount Yes or Supermarket No gt display space 56L80 Wall Mount eheat option RH anyway Wall Mount 87N53 94160 Wall Mount 77N39 L Serie Unit Yes m Wall Mount 87N52 87N54 RH Sensor No Wall Mount 17M50 Duct Mount 561 81 Network Theromstat Control See EHB for 17M10 other L Series unit options UC Basic PC Software 96L79 PC Yes local Converter connection NCP Basic PC 96L78 only Software 96L81
26. S 232 port when requested by 3 party control or PC e Gateway shall have one L Connection Network serial data communication port for communicating with unit controllers connected to the network e Gateway s software version shall be capable of being upgraded without removing or replacing the panel by using PC connected to the RS 232 serial data port e Gateway shall operate safely over a temperature range from 0 to 125 F e Gateway shall include 115VAC wall plug power transformer e Gateway unit alarms list shall be stored in non volatile flash memory e Gateway shall be connected to the L Connection network via 2 conductor twisted pair shielded 22 gauge communication cable Belden type 8761 or 88761 Lennox cat 27 19 Guide Specifications For Lennox L Connection Network Control System Zone Temperature Sensors Wall Mount 59L80 Sensor shall be compact wall sensor complete with optional after hours override button warm cool offset adjustment Sensor shall have an L Connection Network convenience phone jack that may be used for connecting a PC converter to a PC with L Connection Network software Sensor shall have terminal block for wiring connections Sensor shall be connected to the unit controller via 2 conductor 22 gauge twisted pair shielded cable The sensor shall have an accuracy of 0 4 F Sensor shall not be located in direct sunlight or close to supply air diffuser or any other heat source Sensor shall be mounte
27. al outdoor temperature sensor is used Blower Control Options The module shall provide a user selectable option for setting the blower to cycle with the demand or run continuously during occupied time periods On Board User Interface e The module shall provide a means to bypass time delays during testing operation by pressing the on board pushbutton e The module shall provide a means to reset the control by pressing and holding the on board pushbutton for 5 seconds The module shall have dipswitches for setting the type of unit and number of stages of heating and cooling The module shall have dipswitches for setting the network address 1 31 The module shall have LED lights that indicate each digital input and output Guide Specifications For Lennox L Connection Network Control System Network Thermostat Control DDC Module 1 1 Software version 1 00 The module shall provide a two color LED heartbeat light on each board that indicates that the control is operating normally or in a lockout condition Each input and output on the module shall be clearly marked The module shall have pluggable screw terminal blocks to provide convenient connection points Each digital output shall have a manual slide switch used for overriding the control in order to test the unit operation Electrical Environmental The module shall be microprocessor based with core software stored in non volatile flash memory and adjusta
28. ault delay of 30 seconds between the first and second stages of heat user adjustable The module shall have a default minimum timed off delay of 100 seconds user adjustable The module shall have user selected reheat operation that may be used on process air applications such as supermarkets to reduce the indoor humidity Optional de humidistat switch or humidity sensor required Heat Pump Units Only The module shall provide a user selected blower on delay for heating operation The module shall provide a default blower off delay of 20 seconds for heating operation user adjustable The module shall provide a default delay of 12 seconds between stage one and stage two of supplemental heat user adjustable The module shall provide independent defrost control for each heat pump stage The module shall provide a default of 64 seconds minimum time allowed between defrost cycles user adjustable The module shall provide a default of 15 minutes maximum allowed defrost cycle user adjustable The module shall provide a user selected option to disable the use of supplemental heat during the defrost cycle The module shall provide a means to test the defrost cycle by using the DIP switches and pushbutton Guide Specifications For Lennox L Connection Network Control System L Series Unit Standard Rooftop Unit Controller Integrated Modular Control IMC Main Controller M1 6 software version 4 10 Electric Electric Units Only The m
29. between 0 60 days e _ Panel shall have the option to return to factory settings e Panel shall have user adjustable display options to adjust the contrast backlight and brightness e Panel shall have a user selected Fahrenheit or Celsius temperature display option Guide Specifications For Lennox L Connection Network Control System Network Control Panel NCP Network Manager NCP1 1 software version 1 13 Electrical Environmental Panel shall consist of a microprocessor based digital panel with large LCD display and power supply Panel shall have one RS 232 serial data communication port for connection to personal computer for uploading new software versions Panel shall have one L Connection Network serial data communication port for communicating with unit controllers connected to the network Panel s software version shall be capable of being upgraded without removing or replacing the panel by using PC connected to the RS 232 serial data port Panel shall have a user adjustable backlighted graphical LCD display Panel shall operate safely over a temperature range from 0 to 125 F Panel shall operate safely from 18 to 30VAC Panel s programs shall be stored in non volatile flash memory Panel shall be connected to the L Connection network via 2 conductor twisted pair shielded 22 gauge communication cables Belden type 8761 or 88761 Panel may be connected to a unit s 24V AC supply via 2 conductor 18 gauge standard therm
30. ble control parameters values stored in non volatile EEPROM memory The module core software may be field upgradeable with a PC without changing hardware The module shall operate safely over a temperature range from 40 F to 155 F The module shall operate safely from 18 to 30VAC The module shall have a fuse rated at ZAmp on the power input 24V AC The module may be mounted in the unit s control box but not directly adjacent to a gas ignition module The module may be mounted in a dry location within 100 feet of the unit An optional NEMA 4 or NEMA 1 enclosure shall be available The module shall have solid state circuit protection on L Connection Network RS 485 bus port to protect the circuit from inadvertently being connected to 24V AC The module shall have solid state circuit protection on the voltage analog inputs to protect the circuit from inadvertently being connected to 24V AC The module printed circuit boards shall be conformal coated to protect surface mount components on the bottom of the control The module shall be mounted on an aluminum base to protect the surface mount components used for mounting Guide Specifications For Lennox L Connection Network Control System Building Controller Module BC1 1 Software version 1 00 Digital Outputs e The module shall have 8 dry contact outputs rated at 24V AC 2Amps that may be used for controlling building lights vent hoods exhaust fans etc e outpu
31. c that is suitable for mounting the LN 1 outdoors Dimensions H x W x D 9 5 8 x 7 1 8 x 3 1 2 in 244 x 181 x 89 mm Shipping weight 5 Ibs 2kg Data Monitor DM1 17M09 Dara Mon LENNOX Y mN h t i 1 Connection The DataMonitor gateway is hardware device that allows third party control devices PC s to monitor up to 31 member of the L Connection Network Compatible with various types of HVAC equipment o L Series packaged rooftop units o Lennox packaged rooftop units equipped with the NTC1 DDC module o Third party equipment manufacturer s units equipped with the NTC1 DDC module Connection features o Connects directly to the L Connection Network single unit or network of up to 31 members o Hasan RS 232 9 pin port for 3rd party control or PC interface o Includes a terminal block connection for the L Connection Network bus Features and benefits include o Operates in either passive or active mode o Displays and permanently stores alarm data non volatile memory o Internal real time clock and calendar with a 10 year battery backup o Outputs data hexadecimal formats on the RS 232 port when requested by 3 party control or PC o Front panel includes on off switch control heartbeat and communication LEDs o Off white ABS plastic case Includes programming manual with communication protocol and 24VAC wall transformer Requires programming of the 3 party control or PC in order to view data Dimen
32. cate with the optional Network Control Panel network manager PC Access e The module may be accessed locally by using a PC running the optional Unit Controller Software and the optional L Connection Network PC Converter e The module may be accessed remotely by using the optional L Connection Network Modem on site and a PC with modem running the optional Unit Controller Expanded Software Temperature Inputs e The module shall have a zone sensor input that uses the standard L Connection Network thermistor type zone sensors The module shall provide a user adjustable zone sensor calibration option for adjusting the zone sensor temperature 5 degrees F The module shall have a return air discharge air and outdoor air sensor input that uses the optional standard L Connection Network thermistor type sensors Analog Inputs e The module shall have a 0 10 VDC 0 2000ppm input to display information from an optional CO sensor The module shall have a 0 10 VDC 0 100 RH input to display information from an optional RH sensor The module shall have a 2 10 VDC 0 100 travel input to display the damper position on an optional damper or economizer Digital Inputs e The module shall provide a normally closed user selectable 24V AC digital input that may be used for either an optional shut off relay or smoke detector that can shut off the unit and issue either a service or smoke alarm Guide Specifications For Lennox L Conn
33. cations For Lennox L Connection Network Control System Zone Temperatu re Sensors Sensor shall be mounted on the zone wall at a distance not exceeding 100 ft from the unit controller Duct Mount 56L81 Sensor shall be duct mount probe used in place of wall mount sensor Sensor shall be 12in probe with mounting plate Sensor probe shall be constructed of stainless steel The sensor shall have an accuracy of 0 4 F Sensor shall be mounted in the return air duct at a distance not exceeding 100 ft from the unit controller Averaging Kit 23M20 Sensor shall be two sensor averaging kit Kit shall include two sensors that are 2 x 1 V2 inches each in size Sensor shall have terminal block for wiring connections Sensor shall be connected to the unit controller via 2 conductor 22 gauge twisted pair shielded cable Each sensor shall have an accuracy of 0 4 F Sensor shall not be located in direct sunlight or close to supply air diffuser or any other heat source Sensor shall be mounted about 5 ft above finished floor refer to local codes for height requirements Sensor shall be mounted on the zone wall at a distance not exceeding 100 ft from the unit controller Guide Specifications For Lennox L Connection Network Control System Zone Relative Humidity Sensors Wall Mount 17M50 Sensor shall have terminal block for wiring connections Sensor shall be connected to the unit controller via 2 2 conductor 22 gauge twist
34. closure is an optional enclosure that is available for the Network Thermostat Control NTC1 17M10 or the Building Controller BC1 17M12 This is used as a mounting option if the unit s control box doesn t have room for the Network Thermostat Control NTC 1 unit controller o control may be mounted in the conditioned space if within 100 feet of the unit Features and Benefits o Continuous hinge clamped cover Body and cover formed from 16 gauge steel Includes inner panel with pre drilled holes to match the NTC1 mounting plate Three plugged holes on bottom for conduit connections Complies with NEMA type 3R 4 4X 12 and 13 Finished with smooth ANSI ASA 61 gray powder coating imensions x W x D 12 x 10 x 5 in 305 x 254 x 130 mm 000000 NEMA 1 Hinged Enclosure 34M23 Shown with optional Modem and Auto Router Shown with optional Buildina Controller The Hinged Enclosure is an optional enclosure that is available for the Network Thermostat Control NTC1 17M10 Building Controller 17M12 or the L Connection Modem 94L62 and Auto Router 34M22 for indoor mounting Body and cover formed from 16 gauge steel Includes inner panel with pre drilled holes to match the NTC1 BC mounting plate Includes Velcro strips for mounting of modem and auto router Finished with smooth white paint Dimensions x W x D 12 x 10 x 4 in NEMA 1 Hinged Enclosure 34M24 Shown with optional NCP amp Modem e The
35. cupied Mode The module shall be capable of controlling the unit in the occupied and unoccupied modes Time Delays The module shall provide a default minimum run time of four minutes for each compressor when used on three phase units user adjustable The module shall provide a default minimum off delay of five minutes for each compressor when used on single phase units user adjustable The module shall have a 3 second thermostat bounce delay The module shall have a 1 second delay between starting each compressor stage to prevent current surges The module shall provide user selected blower on delay for cooling operation The module shall provide user selected blower off delay for cooling operation The module shall provide user selected blower on delay for heating operation The module shall provide user selected blower off delay for heating operation The module shall provide a means to bypass times delays during testing operation by pressing the on board push button The module shall provide a user adjustable default autochangover delay of 5 minutes between heating and cooling The module shall provide a user adjustable default start up demand delay of 2 minutes This delay may be adjusted to stagger unit demands when units are powered on by setting different time delays for each unit Return Air Limits The module shall have user selected return air limits that interrupt the heating or cooling demands if limits are exceeded
36. d about 5 ft above finished floor refer to local codes for height requirements Sensor shall be mounted on the zone wall at a distance not exceeding 100 ft from the unit controller Wall Mount 94L60 Sensor shall be compact wall sensor complete with optional after hours override button Sensor shall have an L Connection Network convenience phone jack that may be used for connecting a PC converter to a PC with L Connection Network software Sensor shall have terminal block for wiring connections Sensor shall be connected to the unit controller via 2 conductor 22 gauge twisted pair shielded cable The sensor shall have an accuracy of 0 4 F Sensor shall not be located in direct sunlight or close to supply air diffuser or any other heat source Sensor shall be mounted about 5 ft above finished floor refer to local codes for height requirements Sensor shall be mounted on the zone wall at a distance not exceeding 100 ft from the unit controller Wall Mount 94L61 Sensor shall be 2 x 1 inches in size Sensor shall have terminal block for wiring connections Sensor shall be connected to the unit controller via 2 conductor 22 gauge twisted pair shielded cable The sensor shall have an accuracy of 0 4 F Sensor shall not be located in direct sunlight or close to supply air diffuser or any other heat source Sensor shall be mounted about 5 ft above finished floor refer to local codes for height requirements Guide Specifi
37. de method for interfacing with the Integrated Modular Control IMC unit controller used in the L Series rooftop units Software shall provide method for interfacing with the Network Thermostat Control NTC1 1 DDC module used for non L Series Lennox units or third party equipment including rooftop units and split systems Software shall provide method for interfacing to the Building Controller BC1 Software shall provide method for the user to set up or change the Electronic Configure to Order ECTO parameters view alarm codes view status test and print save reports Software allows saving a controllers ECTO parameters to a file for use on other controllers Software allows uploading ECTO parameters to up to 31 like controllers at one time Software shall allow a PC to connect to the L Connection Network via a PC converter kit for direct local connection to network Software shall connect to the PC converter kit via COM1 COMA PC serial ports Software allows connecting to either one controller or to up to 31 controllers that are connected together on the network CD ROM includes software and the L Connection Network controls manuals Software is Windows based Software designed for PCs running Windows 95 98 NT Me 2000 or XP Expanded Version Same features at Basic Version with the following additions o Remote access via PC modem to any controller or network equipped with an L Connection modem kit o PC modem is required
38. dule shall have a DIP switch used for selecting the unit type gas electric electric electric heat pump single three phase and the number of compressors and condenser fans The module shall have LED lights that indicate room thermostat demands The module shall provide an LED heartbeat light on each board that indicates that the control is operating normally Each input and output on the module shall be clearly marked with the wiring diagram key number The module shall provide a means to reset the control by pressing and holding the on board pushbutton for 5 seconds Adjustable Control Parameters The module shall provide up to 115 user adjustable control parameters options that can be changed by using the on board push button and display or by PC The module shall provide backup factory default control parameters that the user may restore if desired The module shall ship from the factory with the default program and control parameters built in so that installer does not have to program control for unit operation Guide Specifications For Lennox L Connection Network Control System L Series Unit Standard Rooftop Unit Controller Integrated Modular Control IMC Main Controller M1 6 software version 4 10 Backup Modes The module shall provide 2 automatic backup options while operating in the zone sensor mode in the event that the zone sensor fails or becomes disconnected One option will automatically switch over to the
39. e shall provide a user adjustable default autochangover delay of 5 minutes between heating and cooling The module shall provide a user adjustable default time delay of 20 seconds for the air flow proving switch input The module shall provide a user adjustable default start up demand delay of 2 minutes This delay may be adjusted to stagger unit demands when units are powered on by setting different time delays for each unit The module shall provide user selected blower on delay for cooling operation The module shall provide user selected blower off delay for cooling operation The module shall provide user selected blower on delay for heating operation The module shall provide user selected blower off delay for heating operation Adjustable Control Parameters The module shall provide up to 38 user adjustable control parameters options that can be changed by using a PC running Unit Controller software version 2 02 or greater The module shall provide backup factory default control parameters that the user may restore if desired The module shall ship from the factory with the default program and control parameters built in so that the installer does not have to program control for unit operation Guide Specifications For Lennox L Connection Network Control System Network Thermostat Control DDC Module 1 1 Software version 1 00 Unit Diagnostics The module shall provide diagnostic alarms for optional switch and se
40. easy field wiring connections to power sources and the L Connection Network bus High impact ABS off white plastic case Powered by 24VAC either by unit transformer or by optional transformer 18M13 Dimensions H x W x D 5 5 16 x 6 5 8 x 1 13 16 in 135 x 168 x 46 mm Weight 2 Ibs 9kg Controllers Network Thermostat Controller 17M10 Building Controller 17M12 Note The controller standard in all L Series RTUs Integrated Modular Control IMC is also part of the L Connection Network Network Thermostat Control NTC1 17M10 e The Network Thermostat Control is a direct digital controller that provides general monitoring and control capabilities for HVAC equipment e Useone control system for all your HVAC equipment needs o Upto 31 members may be connected to the L Connection Network via a twisted pair daisy chain o When linked with the Network Control Panel system manager in the L Connection Network the Network Thermostat Control will provide the user total HVAC facilities management capabilities o control both non Lennox equipment and Lennox equipment that is not equipped with the Integrated Modular Control IMC o Compatible equipment includes Packaged rooftop units Air handlers Split systems Commercial and residential products e Multiple settings and controls options allow for advanced control o Upto cool 2 heat staging for flexible temperature control Occupied output for controlling day nig
41. ection Network Control System Network Thermostat Control DDC Module 1 1 Software version 1 00 The module shall provide a user selectable input that may be used for either an optional service relay or dirty filter switch used to issue an alarm The module shall provide a user selectable input that may be used for either an optional blower overload relay or loss of phase protector that can shut off the unit and issue an alarm Outputs Inputs Each output shall be a relay dry contact and have an LED indicator fuse and be rated at 2 Amps Occupied Mode Warm up and Cool Down Operation The module shall be capable of controlling the unit s occupied and unoccupied modes by controlling the occupied output The module shall provide user adjustable default warm up delay of 30 minutes that keeps the occupied output off for that time or until the first heating demand is met The module shall provide user adjustable default cool down delay of 30 minutes that keeps the occupied output off for that time or until the first cooling demand is met Time Delays The module shall provide a user adjustable default minimum off delay of five minutes for each compressor The module shall have a 3 second de bounce delay in all digital inputs except when configured as a smoke alarm input In that case the input has a 1 second delay The module shall have a 1 second delay between starting each compressor stage to prevent current surges The modul
42. ed pair shielded cable The sensor shall have an accuracy of 3 RH from 20 to 95 RH Sensor shall not be located in direct sunlight or close to supply air diffuser or any other heat source Sensor shall be mounted about 5 ft above finished floor refer to local codes for height requirements Sensor shall be mounted on the zone wall at a distance not exceeding 100 ft from the unit controller Sensor shall have a long term stability of less than 2 RH drift 5 years CO Sensors Wall Mount Sensor shall have terminal block for wiring connections Sensor shall include self calibration that may eliminate the need for manual calibration Optional black case is UL94 V5 rated which makes it suitable for duct mounting Sensor shall provide for proportional or exponential output signal Sensor shall have conformal coated electronic to resist airborne contaminants Sensor shall have an accuracy of 100ppm or 7 whichever is greater Sensor shall have response time of less than 1 minute at 25 C Sensor shall have a warm up time of less than 2 minutes at 25 C Sensor temperature operating range shall be 60 to 90 F 0 9596 RH non condensing Sensor shall operate safety over a voltage range of 18 30 VAC 50 60Hz Optional LCD display will indicate the CO ppm level Guide Specifications For Lennox L Connection Network Control System Unit Controller PC Interface Software Software version 2 03 Basic Version Software shall provi
43. een W Button scrolls down through current screen selections or changes highlighted value on the current screen Right button advances enters into next screen depending on current screen selection selected with arrow buttons or toggles highlights between areas on current screen o Backlit LCD display screen shows 26 different weekly programs A Z for both the HVAC equipment and the Building Controller Also displays network status time schedules and editing functions Seven day independent programming plus holidays up to 99 different day schedules for HVAC equipment and 50 for the Building Controller Six different time temperature F or C schedules per day for up to 31 single zone units Up to 50 dates can be entered as holidays and assigned to different day schedules HVAC day schedules 1 2 and the weekly programs A B are factory pre set programs May be remotely accessed and programmed through optional modem by PC running the Network Control Panel Expanded software Simple to install o Network Control Panel connects directly to the Integrated Modular Control IMC in the L Series packaged rooftop unit to the Network Thermostat Control NTC1 DDC control module in non L Series equipment by Lennox or third party equipment and to the Building Controller BC1 for controlling other building functions o Has re poll function to automatically search and find new equipment o Terminal blocks for
44. for remote access o Hasa phonebook that keeps track of remote network modem phone numbers and addresses Network Control Panel PC Interface Software Software version 2 03 Basic Version e Software shall provide a method for interfacing directly with the Network Control Panel connected to a L Connection network e Software shall allow PC to connect to the L Connection Network via a PC converter kit for direct local connection to network Software shall connect to the PC converter kit via COMI COMA PC serial ports Guide Specifications For Lennox L Connection Network Control System Network Control Panel PC Interface Software Software version 2 03 e Software provides method for setting the Network Control Panel settings schedule programs controller descriptions and for viewing controller alarms Software provides method for viewing real time status of each controller Software shall print and save reports that include schedules controller alarms and status CD ROM includes software and the L Connection Network controls manuals Software is Windows based Designed for PCs running Windows 95 98 NT Me 2000 or XP Expanded Version e Same features at Basic Version with the following additions o Remote access via PC modem to Network Control Panel on network equipped with an L Connection modem kit o PC modem is required for remote access o Hasa phonebook that keeps track of remote network modem phone numbers a
45. ht operation 39 optional control parameters 22 alarm codes permanently stored in memory Adjustable options including supplemental heat lockout temperature heating and cooling on off blower delays low ambient lockout and compressor off delay Hardware that is durable and user friendly Plug able screw terminal blocks Operates over a single communication link Components are clearly labeled Conveniently located two color heartbeat LED indicates proper functioning Push button for bypassing time delays and resetting control Extended ambient 40 to 158 F 40 to 70 C OO 0 0 9 9 more Lennox Industries Inc December 2001 o Return air temperature limits options o Field upgradeable with PC without replacing control Input features o Four temperature sensor inputs including zone return air discharge air and outdoor sensor inputs sensors ordered separately o CO RH analog inputs 0 10 for monitoring CO and RH sensors ordered separately Damper position analog input 2 10vdc Air flow proof switch input for optional air flow switch Normally open switch input may be set up as optional smoke detector input Normally closed switch input may be set up as optional blower overload or loss of phase protector input o Service relay input may be set up as optional dirty filter input o Each digital input has an LED indicator Output features o Each output is individually f
46. ies packaged rooftop unit for Demand Control Ventilation On the Network Thermostat Control NTC1 unit controller applications this sensor will display the indoor CO level on the Network Control Panel NCP and PC programs Single beam absorption infrared diffusion sample method Accuracy 75ppm or 7 whichever is greater Elevation pressure correction Measurement range 0 2000ppm Output range 0 10VDC Has automatic background calibration logic for self calibration On board relay with adjustable setpoint and dead band High impact ABS black plastic case Case is UL94 5V rated so it may be duct mounted Power 24VAC Dimensions H x W x D 5 5 8 x 3 1 4 x 1 1 8 in Weight 2 Ibs 9kg Wall Mount 2 Sensor 87N52 87N52 is black Plug and play compatible with the Integrated Modular Control IMC unit controller on the L Series packaged rooftop unit for Demand Control Ventilation On the Network Thermostat Control NTC1 unit controller applications this sensor will display the indoor CO level on the Network Control Panel NCP and PC programs Has display of zone CO Single beam absorption infrared diffusion sample method Accuracy 75ppm or 796 whichever is greater Elevation pressure correction Measurement range 0 2000ppm Output range 0 10VDC Has automatic background calibration logic for self calibration On board relay with adjustable setpoint and dead band High impact ABS black plastic
47. l sensor required humidity levels optional sensor required number of compressors blower status economizer status filter status and the number of heating and cooling stages o Displays status of the Building Controller including current status of each output temperature sensor digital inputs and analog inputs o Print and save reports that include schedules controller alarms and status Additional equipment o Requires an L Connection Network to PC converter kit 96L78 for connection to the Network Control Panel CD ROM includes software and the L Connection Network controls manuals User manual included Designed for PCs running Windows 95 98 NT Me 2000 or XP Network Control Panel NCP Expanded PC Software 96L82 The expanded version of the Network Control Panel Software has all the same features and benefits as the Basic version of the Network Control Panel Software Additional features with the expanded version o Allows the user to remotely access the Network Control Panel through an L Connection Network Modem Additional required equipment o Requires the L Connection Network modem kit 94L62 o Requires an L Connection Network to PC converter kit 96L78 for direct local connection to the Network Control Panel CD ROM includes software and the L Connection Network controls manuals User manual is included Designed for PCs running Windows 95 98 NT Me 2000 or XP Back To Selection Guide Le
48. nd addresses
49. nds occur the module will operate one compressor in reheat and one in cooling If a second stage cooling demand occurs the module will de energize the reheat valve and operate both compressors in cooling On three compressor units if both a dehumidification and a first stage cooling demand occurs the module will operate compressors one and two in reheat and compressor three in cooling In the thermostat control mode if a second stage cooling demand occurs the module will de energize the reheat valves and operate compressors one two and three in cooling In the zone sensor control mode if a second stage cooling demand occurs the module will de energize the reheat valves and operate compressors one and two in cooling In the zone sensor control mode if a third or fourth stage cooling demand occurs the module will de energize the reheat valves and operate compressor one two and three in cooling On four compressor units operating in the thermostat control mode If both a dehumidification and first stage cooling demand occurs the module will operate compressors one and two in reheat and compressors three and four in cooling If a second cooling demand occurs the module will de energize the reheat valves and operate all four compressors in cooling Guide Specifications For Lennox L Connection Network Control System L Series Unit Standard Rooftop Unit Controller Integrated Modular Control IMC Main Controller M1 6 software version 4 1
50. ng call to the modem May be used to connect up to three modems on one phone line No professional rewiring is required for use in single line businesses Complete compatibility with existing equipment and easy to program Caller ID compatibility and silent transferring between equipment Power Call Status light non volatile memory that saves programming in case of a power outage Wall plug 115V transformer included Dimensions H x W x D 2 1 2 x 8 1 8 x 1 1 2 in L Connection Network Bus To PC Converter 96L78 Required for direct local connection between the L Connection Network and a PC running the L Connection Network PC software Plugs directly into PC serial connector 9pin Has phone jack connector for L Connection Network No transformer required Self powered through the PC Phone cord for direct connection to any L Connection Network device included Building Controller Ambient Light Sensor 34M67 Outdoor ambient light sensor for use with the Building Controller and Network Control Panel for automatic lighting control Sensor range 0 250 FC Output voltage 0 10VDC Mounts to a standard threaded 75 in conduit or in knockout Electronics encased in a clear epoxy and sealed with an electronic grade non corrosive urethane resin Three 4in 18Ga cable for connection to the Building Controller Dimensions Dia x Length 1 28 in x 2 56 in NEMA 4 Hinged Enclosure 17M11 The NEMA 4 Hinged En
51. nnox Industries Inc April 2002 Unit Controller Basic PC Software 96L79 The Unit Controller Basic Software is a windows based PC program for interfacing directly with HVAC equipment o FortheL Series units the software will interface with the Integrated Modular Control IMC unit controller o For non L Series Lennox units or third party equipment including rooftop units and split systems the software will interface with the Network Thermostat Control NTC1 1 DDC module This software is required to change the control parameters in the Network Thermostat Control NTC 1 1 DDC module o software will also interface to the Building Controller BC 1 for configuring building functions This software is required to change the control parameters in the Building Controller BC1 Features and Benefits o Allows user the option to set up monitor and diagnose rooftop units from their PC o Allows the user to set up or change the Electronic Configure to Order ECTO parameters view alarm codes view unit status test unit and print save reports Additional equipment required o L Connection Network to PC converter kit 96178 for direct local connection to network o CD ROM includes software and the L Connection Network controls manuals o Includes the software user manual Designed for PCs running Windows 95 98 NT Me 2000 or XP Back To NCP Selection Guide Unit Controller Expanded PC Software 96L80
52. nsor inputs that are displayed on the Network Control Panel or a PC running Unit Controller software version 2 02 or greater e The module shall provide up to 22 different alarm codes module shall keep a permanent history of the last 84 diagnostic codes stored in non volatile EEPROM memory User can view and erase the history at any time by using a PC running Unit Controller software version 2 02 or greater Backup Modes e The module shall provide a backup option to operate on an optional return air sensor in the event that the zone sensor fails or becomes disconnected The module shall have user adjustable default back up set points of 70 F for heating and 75 F for cooling that are automatically used in the event of a network failure or disconnect Return air Limits The module shall have user selected return air limits that can interrupt the heating or cooling demands if limits are exceeded This function will only work if the optional return air sensor is used Low Ambient Control The module shall provide a user adjustable heat pump compressor lockout setpoint of 30 F if optional outdoor temperature sensor is used The module shall provide a user adjustable cooling compressor lockout setpoint of 0 F if optional outdoor temperature sensor is used Heat Pump Supplemental Heat Lockout The module shall provide a user adjustable default heat pump supplemental heat lockout setpoint of 40 degrees F if option
53. o 130 F Each input may be used for monitoring purposes only or for overriding any module output forcing selected HVAC units to shift setpoints operate on their override setpoints or got to standby off e Each input temperature reading may be read on the Network Control Panel or with PC running the optional L Connection software Guide Specifications For Lennox L Connection Network Control System DataMonitor Gateway DM1 1 Software version 1 11 Controllers Gateway shall monitor up to 31 unit controllers of the L Connection Network Unit Controller Alarms e Gateway shall provide all unit controller alarms codes with date time stamp e Gateway shall provide a full description of the unit alarm and action taken by unit controller Real Time Clock e Gateway shall have an internal real time clock that with a 10 year life back up battery e Gateway shall have a user selectable Daylight Savings Auto set function that will automatically set the internal clock for daylight saving time User Interface e Gateway shall provide control heartbeat LED communication LED and on off switch on front panel e Gateway shall include programming instruction manual Electrical Environmental e Gateway shall consist of a microprocessor based digital controller e Gateway shall have one RS 232 serial data communication port for interfacing to 3 party control system or PC e Gateway shall outputs data in hexadecimal formats on the R
54. odule shall provide user selected blower on delay during heating The module shall provide a default blower off delay of 20 seconds during heating user adjustable L Series units with Humiditrol Option Module shall provide the outputs for controlling up to two solenoid reheat valves The control will provide an LED display that indicates the status of each reheat valve solenoid output The module can operate Humiditrol reheat in two control modes thermostat and zone sensor In the thermostat mode the module allows up to two stages of cooling In the zone sensor mode the module allows up to four stages of cooling When operating in the thermostat control mode the humidity setpoint is set in the module at a default of 60 This setpoint is adjustable between 0 to 100 at the module or by using optional PC interface software When operating in the zone sensor mode the humidity setpoint is adjustable at the Network Control Panel Module shall start condenser reheat circuits if the humidity exceeds the humidity set point Module shall prioritize heat demand over dehumidification demands Module shall turn off the compressors if a heat demand occurs during a dehumidification demand Module shall prioritize cooling demands over dehumidification demands If the space humidity is greater than the humidity setpoint the module will not use outside air for free cooling On two compressor units if both a dehumidification and first stage cooling dema
55. on Building Controller BC1 Applications o When used on Building Controller BC1 applications the sensor be used to display the temperature at the NCP and PC programs and to override an output For additional technical information please view the part specification sheet on the following page Discharge Air Sensor 99K6401 Network Thermostat Control NTC1 Applications o When used on Network Thermostat Control NTC unit controller applications the discharge air sensor 99K6401 displays the discharge air temperature on the Network Control Panel NCP and PC programs Building Controller BC1 Applications o When used on Building Controller BC1 applications the sensor can be used to display the temperature at the NCP and PC programs and to override an output For additional technical information please view the part specification sheet on the following page Part Number 99k6401 Revision B Previous ECN e200176 Void N ECN Number e201508 Release Date 01 15 01 Part Type P Description TEMP SENSOR CAD DRAWING LENNGX 2 Industries Inc PARTS SPECIFICATIONS SHEET ONLY ALT ENGR EVAL CHKR no DATE ALTERATIONS APPD APPD APPD PART NO 99K640 ECN INITIAL RELEASE 200108 PART NAME TEMP SENSOR l Bi AT DIMENSION see 1 500 B DIMENSION 860 WAS 760 er DATE 8 15 97 DRN BY NL MI W TOLERANCES D DIMENSION 062 WAS 060 UNLESS OTHERWIS
56. ostat wire for power or with an optional wall plug 115V AC transformer Guide Specifications For Lennox L Connection Network Control System L Series Unit Standard Rooftop Unit Controller Integrated Modular Control IMC Main Controller M1 6 software version 4 10 Operation Modes The module shall be capable of stand alone operation with either a standard room thermostat or zone sensor without the use of an interface board e The module shall control the stages of heating and cooling as well as directly control the optional economizer via analog output Unit Diagnostics e The module shall provide unit diagnostics by monitoring each unit safety switch and sensor and identifying which safety switch or sensor has opened e The module shall indicate the unit s problem with up to 84 different alarm codes depending on the size and type of unit The module shall keep a permanent history of the last 84 diagnostic codes stored in non volatile EEPROM memory User can view and erase the history at any time either by using the on board pushbutton using a PC running Unit Controller software or at the Network Control Panel Stage Control e The module shall be capable of controlling up to 4 stages of cooling 2 stages of gas or resistive heating and 3 stages of heat pump heating 1 compressor 2 supplemental when using an optional zone sensor and Network Control Panel e When using an optional zone sensor the module shall provide user
57. rdware device that delivers unit operation information through a wireless medium Communication features o 24 hour operation through telephone fax numeric pager cell phone or e mail o Ability to send single or multiple detailed diagnostic messages to qualified people in minutes o Send messages for all Integrated Modular Control alarm codes or create your own abbreviated list of alarms that require immediate service o Automatic alarm transmission if there is a power outage greater than 15 minutes or it the battery backup power is low o Daily reports of transmitter status help determine reliability of the unit Internet options o Notifact amp offers a secure website that has a complete list of the alarms and user defined inputs at www notifact com o Able to configure messaging option from the website Connection features o Communicates with up to ten units o Upto three transmitters can connect to the same L Connection Network with up to thirty units controlled by the Network Control Panel o Connects to the network through plug and play connection to the Integrated Modular Control unit controller in the L Series units o Eight standard user defined inputs monitor a variety of conditions such as security lighting hot water heating etc Additional features include o Display indicating signal status o Battery backup o Service button that verifies if technician is working at the site NEMA enclosure with high impact ABS plasti
58. rollers e Panel shall monitor and or control up to 31 total of the following L Connection controllers Integrated Modular Controls IMC the standard unit controller in the L Series rooftop equipment the NTC1 1 DDC module used for non L Series equipment and the Building Controller BC used for controlling non HVAC equipment such as lights exhaust fans etc and for reading additional analog and temperature sensors Diagnostics e Panel shall display alarm on zone status screen to indicate that a new alarm has occurred in the unit controller e Panel shall display all unit controller alarm codes with date time stamp on the alarm list screen e Panel shall display a full description of the unit alarm and action taken by unit controller on the alarm description screen e Panel shall have a panel test function that allows the user to test the panel s LCD display buttons network communications speaker beeper clock and memory Guide Specifications For Lennox L Connection Network Control System Network Control Panel NCP Network Manager NCP1 1 software version 1 13 PC Access The module may be accessed locally by using a PC running the optional Network Control Panel Software and the optional L Connection Network PC Converter e The module may be accessed remotely by using the optional L Connection Network Modem on site and a PC with modem running the optional Network Control Panel Expanded Software Real
59. sions H x W x D 2 1 2 x 8x 7 in 63 5 x 203 x 178 mm Sensors Switches Wall Mount Zone Sensors Duct Mount Zone Sensor Wall Mount Averaging Kit After Hours Override Button Wall Mount Sensors Wall Mount RH Sensor Return Discharge Air Temp Sen Outdoor Air Temp Sensor Air Flow Switch Dirty Filter Switch 56L80 94L60 94L61 56L81 23M20 95L16 87N53 77N39 87N54 87N52 17M50 99K6401 14K9201 18L8901 31L1101 Wall Mounted Zone Sensors 56L80 and 94L60 LENNOX cwm A Cooler Warmer Terminal blocks for wiring connections After hours override button provides occupied time and temperature control based on Network Control Panel settings Warmer Cooler adjustment on bottom of sensor provides plus or minus 3 degree zone temperature offset control Sensor has a L Connection Network phone jack that may be used for connecting to PC with L Connection software Sensor does not require this connection to network to function Off white cover Dimensions H x W x D 4 1 2 x 2 3 4 x 1 1 8 in 114 x 70 x 29 mm 94L60 is same as 56L80 but does not have zone offset temperature adjustment Miniature Wall Mounted Zone Sensor 94L 61 Small size Terminal block for wiring connections Off white cover Dimensions H x W x D 1 1 2x 2x 1 in 38 x 51 x 25 mm Back To Selection Guide Lennox Industries Inc December 2001 Return Duct Mount Version Zone Sensor 56L81 iu Option used
60. t has an individual fuse an LED indicator and a manual override switch Network Manager The module shall communicate with the optional Network Control Panel network manager PC Access The module may be accessed locally by using a PC running the optional Unit Controller Software and the optional L Connection Network PC Converter The module may be accessed remotely by using the optional L Connection Network Modem on site and a PC with modem running the optional Unit Controller Expanded Software Digital Inputs The module shall have four 24VAC digital inputs Each input may be used for monitoring purposes only or for overriding any module output forcing selected HVAC units to shift setpoints operate on their override setpoints or go to standby off e Each input may be read on the Network Control Panel or with PC running the optional L Connection software Analog Inputs e The module shall have three 0 10VDC analog inputs e ach input may be used for monitoring purposes only or for overriding any module output forcing selected HVAC units to shift setpoints operate on their override setpoints or go to standby off Each input voltage reading may be read on the Network Control Panel or with PC running the optional L Connection software Temperature Inputs The module shall have four temperature inputs that use the standard L Connection Network thermistor type sensors The range of each input is 40 F t
61. ted HVAC units to shift setpoints Each output has a manual on auto off switch Each output has LED indicator One 0 10VDC input for optional light sensor used to automatically control lighting based on the amount of outside light Multiple Building Controllers may be used on L Connection Network with the Network Control Panel Optional NEMA 1 and NEMA 4 enclosures are available and highly recommended for mounting Back To The BC Selection Guide Lennox Industries Inc April 2002 Software Network Control Panel Basic Network Control Panel Expanded Unit Controller Basic Unit Controller Expanded 96L81 96L82 96L 79 96L80 Network Control Panel NCP Basic PC Software 96L81 The Network Control Panel Software is a windows based PC program for interfacing directly with the Network Control Panel through your personal computer The Basic version permits local access through a computer that is tied in directly to an L Connection Network Features and benefits o Setup the Network Control Panel settings and programs from a PC o be used to set up building schedules off line o Easily and quickly upload saved schedules at a later date o Modify setpoints and monitor the status of each controller connected to Network Control Panel View controller alarms stored in the Network Control Panel o Displays unit operating mode including current space temperature heating and cooling setpoints CO levels optiona
62. tion circuit up to 4 a primary heat limit secondary heat limit and a roll out switch on each gas heat section up to 2 and defrost control switches on heat pump models Optional blower proving switches dirty filter switches and zone sensors are available The module shall have 0 10 VDC 0 100956 RH input used for displaying the relative humidity RH of an optional RH sensor and controlling the indoor relative humidity on gas electric L Series units if the Supermarket reheat option is selected and on gas electric and electric electric L Series units with the Humiditrol option The module shall have a 0 10 VDC 0 2000ppm input for a CO2 sensor used for demand control ventilation On Board User Interface The module shall have a three digit display and a user interface that consists of dip switches and a push button that will allow the user to display control information and change options without any additional equipment The display will show the temperature reading in Fahrenheit or Celsius of the outdoor temperature sensor return air temperature sensor discharge air sensor and optional zone temperature sensor In addition the display will display the CO reading of an optional CO sensor relative humidity of an optional RH sensor and damper position for demand control ventilation and free cooling operation The module shall have DIP switch for setting the unit network address when using the L Connection Network The mo
63. used and has an LED indicator and manual switch for easy service o Reversing valve O and outputs for controlling heat pumps o Occupied output for enabling economizer An optional weatherproof NEMA enclosure is available 17M11 Dimensions H x W x D 8 1 2 x 6 1 2 x 1 1 2 in 216 x 165 x 38mm Building Controller BC1 17M12 D LB BR BEEN 3447327 Controller used for controlling lights vent hoods exhaust fans sprinklers and other devices based upon unit occupied operation or time schedule Allows many other interactions between the building and the HVAC equipment such as load shedding wake up shut down building switch overrides based on temperatures and or analog inputs Requires the Network Control Panel for system control Eight dry contact outputs rated for 24VAC 2amps Four temperature sensor inputs 40 to 130F Three analog inputs 0 10VDC Four digital inputs with LED indicator Digital inputs may be used to override outputs on or off Temperature and or analog inputs may be used to override outputs on and off Temperature and or analog inputs may be used to issue user selected alarms The occupied status of selected HVAC unit may be used to override outputs on or off Digital inputs may be used to instruct selected HVAC units to operate on override setpoints Digital inputs may be used to instruct selected HVAC units to go to standby off Digital inputs may be used to instruct selec
64. y e the same holidays as defined in the HVAC scheduling e different schedule program may be used for each Building Controller output e _ User selected override time limit range between 0 8 hours HVAC Status Display Data Panel shall display the following information on the Zone Status Screen o Zone number address number zone description zone temperature zone setpoints outdoor temperature date time day of week unit mode of operation unit alarm indication filter reminder zone CO level when optional CO sensor is connected to the unit controller and zone relative humidity when optional relative humidity sensor is connected to the unit controller Panel shall display the following information on the Unit Data Screen For L Series Units o Unit number unit type IMC version IMC mode return air temperature supply air temperature outdoor temperature CO level when optional sensor is connected to unit zone relative humidity when optional relative humidity sensor is connected to the unit economizer mode damper position when optional economizer is used most recent alarm blower status number of heating and cooling stages operating and number of condenser fans operating Guide Specifications For Lennox L Connection Network Control System Network Control Panel NCP Network Manager NCP1 1 software version 1 13 For other equipment using the Network Thermostat Control NTCI Unit number unit type

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