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Honeywell W7752D manual

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  • Page 1

    ® U.S. Registered Trademark EN2B-0285GE51 R0909 Copyright © 2009 Honeyw ell Inc. All Rights Reserved Excel 10 W7752D,E,F,G,J AND W7754K,L,M,P FAN COIL UNIT CONTROLLERS LNS PLUG-INS HONEYWELL EXCEL 5000 OPEN SYSTEM USER GUIDE CONTENTS Introduction .....................................................................................................[...]

  • Page 2

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 PID .................................................................................................................30 Commissioni ng ...............................................................................................30 ID Num ber ......................................[...]

  • Page 3

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 1 INTRODUCTION Description of Devices The W7752D,E,F,G, and J Controllers and W7754K,L,M,N, and P Controllers are Fan Coil Unit Controllers belonging to the Excel 10 product line. Excel 10 FCU Controller systems control the space tem perature in a given room by regulating the heati[...]

  • Page 4

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 2 Products Covered This System Engineering Guide describes how to apply the Excel 10 FCU Controllers and the accessories to typical FCU applications. The specific devices covered include: • W7752D,E,F,G, and J FCU Controllers. • W7754K,L,M,N, and P FCU Controllers. • T7460 Wa[...]

  • Page 5

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 3 Control Application Fan coil unit systems in commercial buildings control room temperature through the contro l of heat and/or cold water valves and fan speed. Electric reheat coils may also be used in the system. The Excel 10 FCU Controller is located in the FCU and is typically[...]

  • Page 6

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 4 Fig. 3. Control sequence diagra m Setpoints Setpoint Knob The Excel 10 FCU Controllers may be hardwired to an Excel 10 wall module equipped w ith a setpoint knob. When the Excel 10 FCU Controller has been configured (using the LNS plug-in tool) to read input fr om the w all modul[...]

  • Page 7

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 5 Table 1. Example setpoint values based upon default c onfiguration – "absolute middle" setpoint knob (°C) occupancy mode configured cooling setpoint configured heating setpoint ZEB setpoint knob 1 effective cooling setpoint 2,3 effective heating setpoint 2,4 "oc[...]

  • Page 8

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 6 Bypass Bypass Mode When the Excel 10 FCU Controller is in the "unoccupied" mode, the Excel 10 wall module's by pass push-button may be used to force the Excel 10 FCU Controller into the "occupied" mode. The Excel 10 FCU Controller can also be forced into [...]

  • Page 9

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 7 Window Sensor The digital input for reading input from a window contact provides the Excel 10 FCU Controller with a means to disable its temperature control acti vities if someone has opened a window or door in the room. If no w indow sensor is directly connected to the Excel 10 [...]

  • Page 10

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 8 Safety Features Frost Protection If the room temperature falls bel ow 46.4 °F (8 °C), the Excel 10 FCU Controller enables the heating circuit to ensure frost protection and an alarm is i ssued. When the temperature rises above 48.2 °F (9 °C) again, the heating circuit is turn[...]

  • Page 11

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 9 Construction Excel 10 W7752 FCU Controllers The Excel 10 W7752 FCU Controller is available in five basic models, each with tw o different possibilities for L ON W ORKS transceivers. All of these c ontrollers are mains-powered, and two models are equipped w ith an additional high-[...]

  • Page 12

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 10 Fig. 6. W7752 dimension s, in inches (mm) 130 11 0 90 59. 5 180 terminal protecti on cover (optional) 0345 LON Ho n e y w e l l ON UNUSED WALL MO D. USED UNUSED DI2 USED 3 2 1 4 5 6 23 24 7 8 GND 9 LED 10 FAN 11 DI2 12 DI1 SET SENS GND T7460 / T7560 53 42 1 triac 0.5 A 2A/M 2 A [...]

  • Page 13

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 11 Controller Performance Specifications Pow er: W7752D and W7752E; W7754K,M,N,P 230 Vac +10%, -15%, 50/60 Hz. W7752F and W7752G 115 Vac +10%, -15%, 50/60 Hz. W7752J 100 Vac ± 6%, 50/60 Hz. W7754L 24 Vac ± 20%, 50/60 Hz. Operating Temperature: 32...122°F (0...50°C). Shipping/St[...]

  • Page 14

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 12 Configurations General The following sections provide an overview of the Excel 10 FCU Controller options related to inputs and outputs. See Application Step 6. Plug-Ins Configuration Screens for complete list of configur ation options and defaults. Table 7. Hardware options summ[...]

  • Page 15

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 13 Fig. 9. Three-speed fan switchin g and hysteresis, c ooling mode (defaults for s witching levels shown) Type of Heating and Cooling Equipment Excel 10 FCU Controllers can oper ate with either tw o-pipe or four-pipe systems. A tw o-pi pe system requires a changeover input to the [...]

  • Page 16

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 14 Fig. 10. Three-stage heatin g/cooling sw itching (def aults fo r switchin g levels and hysteresis shown) Reheat Output W7752D and F Controllers and the W7754P1000 have an additional high-current (10 A ma x.; UL916: 6 A max.) output relay to control an electric reheat er (refer t[...]

  • Page 17

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 15 Excel 10 Wall Module Options A typical FCU installation w ill include an Excel 10 wall module containing a 20k ohm NTC r oom temperature sensor and additional features depending on the wall module ty pe (see Excel 10 wall module literature for further information). Excel 10 FCU [...]

  • Page 18

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 16 Abbreviations and Definitions CARE Computer Aided Regulation Engineering; the PC based tool used to configure LonWorks devices. CPU Central Processing Unit; an EXCEL 5000 ® System controller module. Echelon ® The company that developed the L ON W ORKS ® netwo rk and the Neuro[...]

  • Page 19

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 17 APPLICATION STEPS Overview Steps one through seven (see Table 8) address con- siderations for engineering an Excel 10 FCU System. These steps are guidelines intended to aid understanding of the pro- duct I/O options, bus arrangement choices, configuration options and the Excel 1[...]

  • Page 20

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 18 Step 3. Lay Out Communications and Power Wiring L ON W ORKS Layout The communications bus, L ON W ORKS , is a 78-kilobit serial link that uses transformer isolat ion and differential Manchester encoding. Wire the L ON W ORKS using w ires with specifications set forth in Table 10[...]

  • Page 21

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 19 Fig. 15. Free topology L ON W ORKS layout examples NOTE: See section "L ON W ORKS Termination" on page 23 for additional details. IMPORTANT Notes on Communications Wiring: • All field wiring must conform to local codes and ordinances. • Do not use different wire ty[...]

  • Page 22

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 20 Table 10. Field wiring reference table (US part numbers s hown) wir e function recommended min. w ire size AW G ( m m 2 ) construction specification or requirement vendor wire type max. length ft (m) L ON W ORKS (plenum) 14 to 20 AWG (2.0 to 0.5 mm 2 ) twisted pair solid conduct[...]

  • Page 23

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 21 Terminal Block Assignment and Wiring Example for the W7752 Controller Table 11 illustrates terminal block assignments and wiring for an example Excel 10 W7752 FCU Controller installation. Table 12 lists wiring information for all possible actuator types. Table 11. W7752 Controll[...]

  • Page 24

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 22 Terminal Block Assignment and Wiring Example for the W7754 Controller Table 13 lists the terminals and their functi ons of the Excel 10 W7754 FCU Controller. Table 14 lists wiring information for al l possible actuator types. Table 13. W7754 Controller: Overview of terminals and[...]

  • Page 25

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 23 Table 14. Output assign ments of Excel 10 W7754 FCU Controller for various actuator types OUT1 OUT2 output type stage 19 20 21 22 floating -- close open close open 0 -- OFF -- OFF 1-stage 1 -- ON -- ON 0 OFF OFF OFF OFF 1 OFF ON OFF ON 2-stage 2 ON OFF ON OFF 0 OFF OFF OFF OFF 1[...]

  • Page 26

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 24 Step 5. Order Equipment After compiling a bill of materials through completion of the previous application steps, refer to Table 15 for ordering inform ation. Contact Honeyw ell for information about controlle rs and Excel 10 wa ll modules with no logo. Table 15. Excel 10 FCU Co[...]

  • Page 27

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 25 Step 6. Configure Controllers General This section will provide details on the configuration options for Excel 10 FCU Controllers. See Appendix C for reference information. Using Plug-Ins The configuration process is prim arily performed in a series of screens seen as file t abs[...]

  • Page 28

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 26 Output The available options for output configurations with the default values show n are listed in T abl e 16. See section "Configuratio ns" on page 12 for more information about parameters. Table 16. FCU Controller output configura tion options and default configurat[...]

  • Page 29

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 27 Input The available options for input configurat ions with the default values show n are listed in Table 17. See sections "Control Provided" and "Configurations" above fo r more information on parameters. Table 17. FCU Controller input configura tion options [...]

  • Page 30

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 28 Equipment Control The available options for equipment control configurations with the default values s how n are listed in the following table. See section "Configurations" on page 12 for more information about parameters. Table 18. FCU Controller equipment c ontrol co[...]

  • Page 31

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 29 Switching Levels See section "Configurations" on page 12 fo r more information about parameters. Table 20. FCU Controller switching lev els configuration options function configuration options default cooling stage 1 switching level 0 to 100% 5% heating stage 1 switchi[...]

  • Page 32

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 30 PID The options for configuring PID parameters with defaults are show n in the follo wing table. See secti on "Configurations" on page 12 for more information about parameters. Table 23. FCU Controller PID configuration options function configuration options default co[...]

  • Page 33

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 31 Table 24. Excel 10 FCU Controller alarms. Name of alarm or alarm bit alarm type number meaning of alarm code or alarm bit No A larm/Return to Normal: RETURN_TO_NORMAL 128 Return to no error after being in an error condition. This code is added numerically to another alarm code t[...]

  • Page 34

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 32 Broadcasting the Service Message The Service Message allows a device on the LonWorks network to be positively identified. The Service Message contains the controller Neuron ID number and, therefore, can be used to confirm the physical location of a particular Excel 10 FCU Contro[...]

  • Page 35

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 33 APPENDIX A: USING AN LNS TOOL TO COMMISSION A FAN COIL UNIT Temperature Sensor Calibration The temperature sensor in t he Excel 10 wall modules can be calibrated to correct for sensor inaccuracies, w ire resistance, etc. This allows the Excel 10 FCU Controller to sense the space[...]

  • Page 36

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 34 APPENDIX B: CONFIGURING FOR MASTER/SLAVE OPERATION More than one Excel 10 FCU Controller may be used to control the temperature of a room. In this situation one controller must be identified as the master unit which w ill perform the temperature contro l algorithm. The other FCU[...]

  • Page 37

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 35 APPENDIX C: LON INTERFACE The tables are divided as follows: Table C2 —Configuration variables Table C3 —Input variables Table C4 —Output variables Table C5 —Unused variables[...]

  • Page 38

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  • Page 39

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 37 EN2B-0285GE51 R0909 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciApplVer application_type UBYT E, 0 to 255 0 This configuration variable specif ies the current [...]

  • Page 40

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 38 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciRcvHrtBt SNVT_time_sec 0 to 6553 seconds 0 = Disabled 0 s from factory This configuration varia[...]

  • Page 41

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 39 EN2B-0285GE51 R0909 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciCntrlSettings fan_run_up_time SNVT_time_sec 0 to 600 seconds 0 0 This configuration variable sp[...]

  • Page 42

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 40 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciCntrlSettings reheat_hyst eresis SNVT_lev_percent 0 to 100% 5% This configuration variable spec[...]

  • Page 43

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 41 EN2B-0285GE51 R0909 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciFcuConfig DI1_config BYTE DI_WINDOW_CLOSED DI_OCCUPIED_SENSOR DI_AIR_FLOW DI_CHANGEOVER_COOL DI[...]

  • Page 44

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 42 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciFcuConfig output_type[0] BYTE FLOATING ONE_STAGE TWO_STAGE THREE_STAGE PWM THERMAL FLOATING_MID[...]

  • Page 45

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 43 EN2B-0285GE51 R0909 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciFcuConfig cycle_time[0] SNVT_time_sec 0 to 1200s for stage output 0 to 600s for floating output[...]

  • Page 46

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 44 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciFcuGains si_pid_Xp[1] SNVT_temp_p 2.25 to 180 DDF (1.25 to 100 K), 0 = Disable 36 DDF (20 K) Th[...]

  • Page 47

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 45 EN2B-0285GE51 R0909 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciSetPnts standby_cool SNVT_temp_p 50 to 95°F (10 to 35°C) 77°F (25°C) This is the configured[...]

  • Page 48

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 46 Table C2. Configuratio n Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciWallMod use_wall_mod_st_pt Bit NO YES 0 1 YES This configuration variable specifie s whether th[...]

  • Page 49

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 47 EN2B-0285GE51 R0909 Table C3. Input Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nviApplicMode SNVT_hvac_mode HVAC_AUTO HVAC_HEAT HVAC_COOL HVAC_OFF HVAC_NUL 0 1 3 6 255 HVAC_AUTO (if boun[...]

  • Page 50

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 48 Table C3. Input Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nviManCool SNVT_lev_percent 0 to 100% 163.835% = INVALID This input variable can be used for master/slave i[...]

  • Page 51

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 49 EN2B-0285GE51 R0909 Table C3. Input Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nviReheatRelay value SNVT_sw itch 0 to 100% 0 (at application restart) This input variabl e is used to cont[...]

  • Page 52

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 50 Table C3. Input Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nviSetPtOffset SNVT_temp_p -18 to 18 DDF (-10 to 10 K) 589.806 DDF (327.67 K) = INVALID 0 (if bound but fai[...]

  • Page 53

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 51 EN2B-0285GE51 R0909 Table C3. Input Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nviTest fan_control BYTE NORMAL_FAN_MODE OFF1_OFF2_OFF3 ON1_OFF2_OFF3 OFF1_ON2_OFF3 ON1_ON2_OFF3 OFF1_OFF2_[...]

  • Page 54

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 52 Table C3. Input Variables for Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nviWindow value SNVT_switch.value 0 to 100% 0 (if bound but fails to be received or at application restart)[...]

  • Page 55

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 53 EN2B-0285GE51 R0909 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nvoActiveSetPt SNVT_temp_p 50 to 95°F (10 to 35°C) 621.806°F (327.67°C) = INVALID This output variab[...]

  • Page 56

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 54 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments RTN_COMFAIL_SETPTOFFS RTN_COMFAIL_SCHEDOCC RTN_COMFAIL_DLC RTN_COMFAIL_TEMPRESET RTN_COMFAIL_ODTEMP RTN_[...]

  • Page 57

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 55 EN2B-0285GE51 R0909 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nvoAlarmStatus error_bit[2] UBYTE Bit coded Alarm: ALM_COMFAIL_MANHEAT ALM_COMFAIL_MANCOOL ALM_HW_SW_MIS[...]

  • Page 58

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 56 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments NO_FAN 255 nvoFanSpeedSw value SNVT_switch.value 0 to 100% This output variable allows the fan speed swi[...]

  • Page 59

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 57 EN2B-0285GE51 R0909 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nvoFcuStatus sched_occ SNVT_occupancy OC_OCCUPIED OC_UNOCCUPIED OC_BYPASS OC_STANDBY OC_NUL (No Override[...]

  • Page 60

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 58 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nvoFcuStatus normal operating modes, such as CTL_COOL. When the effective occupancy changes to unoccupie[...]

  • Page 61

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 59 EN2B-0285GE51 R0909 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments 0 to 100% 163.835% = INVALID nvoFcuStatus reheat_active SNVT_lev_disc ST_OFF ST_ON ST_NUL (No Reheat) 0 [...]

  • Page 62

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 60 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nvoFcuStatusP external_active Same as nvoFcuStatus Same as nvoFcuStatus. nvoFcuStatusP fan_stages_active[...]

  • Page 63

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 61 EN2B-0285GE51 R0909 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments 0 to 65535 nvoSensor fan_speed_swi tch SNVT_lev_disc ST_OFF ST_LOW ST_MED ST_HIGH ST_NUL (No Switch) 0 1[...]

  • Page 64

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 62 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nviSpaceTemp is bound to another node, nvoSpaceTemp is not reported on the network. nvoStatus object_id [...]

  • Page 65

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 63 EN2B-0285GE51 R0909 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nvoUnitStatus heat_output_primary SNVT_lev_percent 0 to 100% 163.835% = INVALID This output variable rep[...]

  • Page 66

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE EN2B-0285GE51 R0909 64 Table C4. Output Variables fo r Excel 10 FCU Controllers. NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments (continued) nroPgmVer 1. Network variables are unchanged. 2. Functionality of the contro l algorithm has[...]

  • Page 67

    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE 65 EN2B-0285GE51 R0909 Table C5. Unused Variables fo r Excel 10 FCU Controllers NV name field name engineering units: English (metric) or states plus range digital state or val ue default comments nciApplVer not_used1 UBYTE Reserved for future use. nciApplVer not_used2 UBYTE Reserved for future use. n[...]

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    EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE Manufactured for and on behalf of the Environm ental and Combustion Controls Division of Honeywell Technologies Sàrl, Rolle, Z.A . La Pièce 16, Switzerland by its Authorized Representat ive: Automation and Control Solutions Honeywell GmbH Böblinger Strasse 17 71101 Schönaich Germany Phone: (49) 70[...]