Page 2 - LIGHT COMMERCIAL BUILDING SOLUTIONS
LIGHT COMMERCIAL BUILDING SOLUTIONS 74-3679—1 2 LonTalk® Adapters ..................................................................................... 23 Configuration Tools .............................................................................................. 23 L ON S PEC ™ (ZL7760A)........
Page 3 - LIGHT COMMERCIAL BUILDING SOLUTION; List of Tables
LIGHT COMMERCIAL BUILDING SOLUTION 3 74-3679—1 List of Tables Table 1. Applicable Literature....................................................................................................................................................... 6Table 2. Physical Inputs and Outputs......................
Page 4 - INTRODUCTION; Description; Light Commercial Building Solution; Control Applications; Light Commercial
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 4 INTRODUCTION Description The Light Commercial Building Solution (LCBS) is a family of control devices designed to meet the comfort control requirements of commercial buildings of small to medium size. Commercial buildings typical of this market include ...
Page 5 - Applicable Literature
LIGHT COMMERCIAL BUILDING SOLUTION 5 74-3679—1 included. It does not address directly any specific product. See the product specification data, user guides, and installation instructions for information, specific to each device. This manual is divided into 4 sections: 1. Introduction: Provides a bri...
Page 6 - Agency Listings
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 6 Agency Listings Agency listings for the devices listed in “Products Included” may vary. Refer to the Specification Data for each device for specific agency listings. Abbreviations and Definitions AHU ⎯ Air Handling Unit; the central fan system that incl...
Page 9 - VAV; SYSTEM ARCHITECTURES; Overview
LIGHT COMMERCIAL BUILDING SOLUTION 9 74-3679—1 VAV ⎯ Variable Air Volume; Refers to a type of air distribution system. VAV II - An Excel 10 applications controller for VAV terminal units. VFD —Variable Frequency Converter; an electronic device used for controlling speed and torque of three-phase AC ...
Page 10 - XL15A Solution Architecture
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 10 XL15A Solution Architecture Fig. 1. XL15A Solution Architecture. Back Select FTT-10 LONTALK ADAPTER OPTIONS FOR DIRCT CONNECT: DESK TOP PC - Q7760A OR PCLTA (3RD PARTY) T7560A DIGITAL WALL MODULE MAY BE USED IN LEU OF T7770. Q7740 NETWORK REPEATER REQU...
Page 11 - Networking Considerations; NETWORK CONSTRAINTS
LIGHT COMMERCIAL BUILDING SOLUTION 11 74-3679—1 Fig. 1 depicts the options available in the XL15A architecture. The XL15A - L ON S TATION ™ solution offers the most comprehensive LCBS solution. Network management functions including scheduling, alarm handling, and dial-out are performed by one or mo...
Page 12 - DATA SHARING
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 12 NOTE: Few control objects from a W7760A or C are config- ured for display in a S7760A Command Display. The S7760A Command Display module can be configured to display alarm information from a W7760A Building Manager. To display the alarm data, the W7760...
Page 13 - XL15B Solution Architecture; ISP
LIGHT COMMERCIAL BUILDING SOLUTION 13 74-3679—1 XL15B Solution Architecture Fig. 2. XL15B Solution Architecture. FTT-10 LONTALK ADAPTER OPTIONS FOR DIRCT CONNECT: DESK TOP PC - Q7760A OR PCLTA (3RD PARTY) T7560A DIGITAL WALL MODULE CAN BE USED IN LEU OF T7770. RAPIDLINK DEVICES CAN BE USED INSTEAD O...
Page 14 - CAUTION; WARNING; ALARM HANDLING; Configuration Considerations
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 14 Fig. 2 depicts the options available in the XL15B Solution architecture. The XL15B architecture utilizes the internet to access the LCBS system. The W7760B performs the network management functions and is a secure web server providing multi-user access...
Page 16 - RapidZone Architecture
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 16 RapidZone Architecture Fig. 3. RapidZone Solution Architecture Fig. 3 depicts the options available in the RapidZone architecture. Refer to the RapidZone Solution Application Guide (74-3449) for a detailed description. RapidZone consists of the ZL7751A...
Page 17 - LonStat Solution Architecture
LIGHT COMMERCIAL BUILDING SOLUTION 17 74-3679—1 The maximum number of devices on a LCBS L ON W ORKS ® bus is 120 excluding L ON T ALK ® adapters. A RapidZone solution may have a maximum of 10 W7760A Building Managers, 10 W7760C Plant Managers (RTU controllers), and 18 W7751H,J Smart actuators for ev...
Page 18 - Unconfigured CVAHU Architecture; Downloading to a W7750 CVAHU controller from
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 18 • With master time keeping, all thermostats maintain the same time. Changing the master time keeper will update all other thermostats within one minute. • With master scheduling, multiple thermostats can be “zoned” to maintain the same schedule. Changi...
Page 19 - LCBS Components; Bus
LIGHT COMMERCIAL BUILDING SOLUTION 19 74-3679—1 Networking Considerations All devices must be connected to the L ON W ORKS ® FTT-10 bus. A maximum of 120 W770 CVAHU controllers can be connected to the network. Zoning for multiple schedules can be created by adding multiple networks each with it’s ow...
Page 20 - XL10 Application Specific Controllers; XL10 W7751B,D,F VARIABLE AIR VOLUME TERMINAL CONTROLLER
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 20 • Control functions — 8 start-stop loops — 10 enhanced PID control loops — 32 logic loops — 30 math functions XL10 Application Specific Controllers XL10 - W7750A,B,C CONSTANT VOLUME AIR HANDLING UNIT CONTROLLERS The W7750A,B,C controllers are applicati...
Page 21 - Other devices; S7760A COMMAND DISPLAY UNIT; Light Commercial Building; T7350 COMMUNICATING SUBBASE
LIGHT COMMERCIAL BUILDING SOLUTION 21 74-3679—1 Physical Inputs and Outputs: • Analog Inputs - 6 • Digital Inputs - 4 • Analog Outputs - 0 • Digital Outputs - 8 (may be configured as floating or pulse width modulated for modulating applications) XL10 W7762B HYDRONIC CONTROLLER The W7762B Hydronic co...
Page 22 - ADAPTERS; Configuration Tools
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 22 L ON T ALK ® ADAPTERS • Q7760A2001 External Serial LONTALK® Adapter, SLTA-10, FT-10) with standard RS 232 9 pin male to 9 pin female cable (refer to form, 95-7511-2).- external device to connect LONTALK® bus to RS-232 serial port of PC or modem. • Q775...
Page 23 - LCBS Architecture Comparison; RapidZone; Hardware
LIGHT COMMERCIAL BUILDING SOLUTION 23 74-3679—1 LCBS Architecture Comparison a W7751 models supported by RapidZone are only W7751J,H (pressure-dependant). b Limited capability - does not support scheduling or alarm handling c 3rd party devices must be configured with the manufacturer’s configuration...
Page 24 - APPLICATION STEPS; managers on the same network. Both devices may
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 24 APPLICATION STEPS Overview The application steps shown in Table 4 are planning considerations for engineering a Light Commercial Building Solution. These steps are guidelines intended to aid understanding: selection of appropriate control devices, sele...
Page 25 - Step 2. LayOut Communications and Power; Communications
LIGHT COMMERCIAL BUILDING SOLUTION 25 74-3679—1 The application engineer must review the Direct Digital Control (DDC) job requirements. This includes the Sequences of Operation for the W7760A,C Controllers, and for the system as a whole. Usually there are variables that must be passed between the W7...
Page 26 - Power; IMPORTANT
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 26 L ON W ORKS ® Bus or two 209541B Termination Modules for a doubly terminated L ON W ORKS ® Bus. For more details on L ON W ORKS ® Bus termination, refer to LonWorks® for LCBS - Cable Termination (form number 74-2865_2). — Make sure that neither of the ...
Page 27 - POWER BUDGET CALCULATION EXAMPLE; GUIDELINES FOR POWER WIRING ARE AS FOLLOWS:
LIGHT COMMERCIAL BUILDING SOLUTION 27 74-3679—1 POWER BUDGET CALCULATION EXAMPLE The following is an example power budget calculation for a typical W7760C Excel 15 Plant Controller. While the example is shown for a W7760C the process is applicable for all LCBS controllers. Assume a W7760C unit with ...
Page 28 - Line Loss
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 28 Fig. 9. Power wiring details for multiple LCBS Devices. Line Loss LCBS Controllers must receive a minimum supply voltage of 20 Vac. If long power or output wire runs are required, a voltage drop due to Ohms Law (I x R) line loss must be considered. Thi...
Page 29 - Transformer Type; Step 3. Prepare Wiring Diagrams; Wiring Details; Typical Wiring Diagrams
LIGHT COMMERCIAL BUILDING SOLUTION 29 74-3679—1 The following Honeywell transformers meet this NEMA standard: Transformer Type VA Rating AT20A 20 AT40A 40 AT72D 40 AT87A 50 AK3310 Assembly 100 Step 3. Prepare Wiring Diagrams Wiring Details The Installation Instruction or each LCBS controller shows t...
Page 30 - Fig. 17. Typical Pulse Width Modulating Actuator Wiring
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 30 Fig. 15. Typical Digital Input Wiring. Fig. 16. Typical Floating (Series 60) Actuator Wiring. Fig. 17. Typical Pulse Width Modulating Actuator Wiring Fig. 18. Typical 4-20 mA Actuator Wiring Fig. 19. Typical 0-10 or 2-10 Vdc Actuator Wiring DIGITAL COM...
Page 31 - General Considerations; ATTACHING 2 OR MORE WIRES TO THE SAME TERMINAL
LIGHT COMMERCIAL BUILDING SOLUTION 31 74-3679—1 Fig. 20. Typical Relay (Digital) Output Wiring. General Considerations ATTACHING 2 OR MORE WIRES TO THE SAME TERMINAL For field wiring, when attaching two or more wires, other than 14 AWG (2.0 mm 2 ), to the same terminal, twist wires together. See Fig...
Page 32 - FIELD WIRING TYPES; Step 4. Order Equipment
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 32 . Fig. 22. Attaching two or more wires to terminal blocks. FIELD WIRING TYPES Table 6 lists wiring types, sizes, and distances for Excel 15 products. The terminals on the W7760C, W7751, W7750, W7752, W7753, W7761, W7762, W7763, T7350, and T7770 accept ...
Page 34 - TEMPERATURE SENSORS (VARIOUS APPLICATIONS); Part Number
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 34 ECHELON-BASED COMPONENTS AND PARTS (continued) Q7752A Serial Interface (PCMCIA card) PCC10 FTT Q7760A Serial Interface SLTA-10 FTT Q7770A1001 Honeywell RapidLink™ Dialup Network Adapter with standard RS 232 9 pin male to 9 pin female cable. Built in Mo...
Page 35 - ACCESSORIES
LIGHT COMMERCIAL BUILDING SOLUTION 35 74-3679—1 TEMPERATURE SENSORS (VARIOUS APPLICATIONS) [continued] C7100A1015 Averaging Discharge/Return Air Temperature Sensor. PT3000 13 in. (330mm) insertion length. C7170A1002 Outdoor Air Temperature Sensor. PT3000 — C7770A1006 Air Temperature Sensor. 20K ohm ...
Page 36 - Step 5. Configure Controllers; Check Installation and Wiring:; first
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 36 Step 5. Configure Controllers Controllers are configured using ZL7760A L ON S PEC ™, ZL7751A RapidZone, or ZL7300A LonStat™ configuration software tools. Refer to the individual LCBS controller Application Guide for complete information on configuring ...
Page 37 - VERIFY TERMINATION MODULE PLACEMENT; Assign ID
LIGHT COMMERCIAL BUILDING SOLUTION 37 74-3679—1 VERIFY TERMINATION MODULE PLACEMENT The installation wiring diagrams should indicate the locations for placement of 209541B Termination Module(s). Refer to L ON W ORKS ® Bus Wiring Guidelines (form number 74-2865_2) and the Excel 10 FTT Termination Mod...
Page 38 - LONSPEC DATA SHARING; Introduction to Data Sharing; Data Sharing for Control Devices
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 38 LONSPEC DATA SHARING Introduction to Data Sharing Data sharing for the Light Commercial Building Solution (LCBS) is configured using one of the LCBS configuration tools; L ON S PEC ™ ZL7760A, RapidZone, or LonStat. The LCBS configuration tools configur...
Page 39 - Select the desired control algorithm
LIGHT COMMERCIAL BUILDING SOLUTION 39 74-3679—1 Depending on the data sharing function, L ON S PEC ™ will do the complete data sharing configuration as part of the controller configuration or will set inputs and outputs to be used as NV’s when configuring the function >> Network >> Refer...
Page 40 - Refer Points Applications; Time of Day Scheduling
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 40 >> Remote is used to bind the output to an output in a remote network device. Start/Stop Loops and Control Loops cannot be used to control network variables. Tab: Schedule Assign – Up to 20 objects may be assigned for the controller, each object ...
Page 41 - Outdoor Air Conditions
LIGHT COMMERCIAL BUILDING SOLUTION 41 74-3679—1 number of Schedule Assign(ments) are insufficient for an application, it is possible to bind additional objects to a W7760A, T7350H, or T7300F/ Q7300H using the L ON S PEC ™ >>Network>>Refer Points function. NOTE: This method extends the nu...
Page 42 - Bypass; Sharing the Bypass; XL10 Free Points
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 42 Bypass Sharing the Bypass operation from one control device to another is done in the Refer Points screen. It is important to note that it is the bypass operation of the control device and not the wall module push button being shared. A number of facto...
Page 43 - APPENDIX A - REFER POINTS TABLES
LIGHT COMMERCIAL BUILDING SOLUTION 43 74-3679—1 APPENDIX A - REFER POINTS TABLES The following tables identify the appropriate data sharing source and destination points for each controller combination. There are 2 tables for each source controller type. The first table details the combinations avai...
Page 72 - Table 30. Network Output Variable Description.
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 72 UnitStatus Supports LonMark® communication requirements for 3rd party integration. Unit Vent 112 18 Window Contact In Window contact input network variable. Same as EnergyHoldOff input in VAV II. If bound the input must remain active for 300 seconds to...
Page 82 - APPENDIX B – REMOTE POINT TABLES; Remote Point Name
LIGHT COMMERCIAL BUILDING SOLUTION 74-3679—1 82 APPENDIX B – REMOTE POINT TABLES The following table describes the function of all remote point names. Names are listed alphabetically. Table 31. Remote Point Functions. Remote Point Name Function ActiveDLCDeadband DLC deadband currently in use. Peak o...
Page 91 - APPENDIX C – ENUMERATED DEFINITIONS
LIGHT COMMERCIAL BUILDING SOLUTION 91 74-3679—1 APPENDIX C – ENUMERATED DEFINITIONS Table 32. LonMark ® HVAC Operating Mode Enumerated Definitions. a If a code is received that is not applicable the default value of AUTO is assumed. b Emergency Heat is only applicable for objects configured as heat ...
Page 92 - Automation and Control Solutions; Honeywell International Inc.; TM and L; TM are trademarks of Echelon
LIGHT COMMERCIAL BUILDING SOLUTION Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 customer.honeywell.com ® U.S. Registered Trademark© 2005 Honeywell Inter...