Viconics VZ7656H1000W, Installation Manual

Page 1: ...atest model and part numbers please refer to VT8000 and VT7000 Series Room Controllers Catalog version 10 028 6100 08 which can be found on http www viconics com This document contains information on active and retired products The latter are no longer sold by Viconics Technologies or its partners For additional information on 7000 Series Room Controllers and a list of replacement part numbers ple...

Page 2: ...es that follow this symbol to avoid possible injury or death DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE NOTICE ...

Page 3: ...uding Lead and Bisphenol A BPA which are known to the State of California to cause cancer and birth defects or other reproductive harm For more information go to www P65Warnings ca gov Failure to follow these instructions can result in birth defects or other reproductive harm Electrostatic Discharge NOTICE STATIC SENSITIVE COMPONENTS Circuit boards and option cards can be damaged by static electri...

Page 4: ...mitter Refer to the Room Controller User Interface Guide for information on how to configure the Room Controller Failure to follow these instructions can result in equipment damage Location NOTICE LOCATION Do not install on an exterior wall Do not install behind a door Do not install in areas with direct heat source Do not install near any air discharge grill Do not install in areas exposed to dir...

Page 5: ...rill 4 Should not be affected by direct sun radiation 5 Nothing should restrict vertical air circulation to the Terminal Equipment Controller Installation 1 Swing open the Terminal Equipment Controller PCB to the left by pressing the PCB locking tabs fig 2 2 Pull out cables 6 out from the wall 3 Wall surface must be flat and clean 4 Insert cable in the central hole of the base 5 Align the base and...

Page 6: ...all type of applications Rooftop Unit and Heat Pump models available Remote outdoor sensing capability for added flexibility System mode heating and cooling lockout Heat pump balance point settings Zone perimeter reheat lockout Remote discharge air sensor input for monitoring and control purpose System efficiency feedback Discharge high limit heating lockout Discharge low limit cooling lockout Rem...

Page 7: ...events loss of parameters during power shortage Configurable SPST output relay on scheduling models for lighting exhaust fan or fresh air control 6 hour typical reserve time for clock in case of power loss Built in 0 to 10 VDC by pass damper VFD output logic for static pressure control Built in static pressure loop control 0 to 5 VDC static pressure input Easy configuration and self binding operat...

Page 8: ...ed for operating typical single or multistage RTU s and their associated local zones For example a typical job layout system may feature 3 RTU controllers and a total of 31 zones This would bring to total number of nodes individual Com addresses to 34 RTU 1 would have 10 zones under its command RTU 2 would have 10 zones under its command and RTU 3 would have 11 zones under its command Typical Wire...

Page 9: ...ipment with a different power supply feed external switched power leg through RH without installing a jumper across RC RH 7 Heat 1 W1 Output for heating stage number 1 8 Heat 2 Reversing valve W2 O B Output for heating stage number 2 for VZ7656R1000B Output for reversing valve for VZ7656H1000B 9 By pass damper BPD Local analog 0 10 VDC by pass damper VFD output 10 Aux output AU Auxiliary output us...

Page 10: ...utput Note 3 Analog outputs and inputs use a half bridge rectifier Reference of the control signal is the common of the power supply of the Terminal Equipment Controller Terminal C Note 4 Electromechanical contacts are to be used with the digital inputs Electronic triacs cannot be used as mean of switching for the input The switched leg to the input for the input to activate is terminal C common N...

Page 11: ...7 7088 23 73 10 9112 43 109 4 7460 36 33 249 8958 16 3 75 3299 4 39 26 3744 24 75 10 4443 44 111 4 5631 35 31 234 4009 15 5 71 2430 5 41 25 1119 25 77 10 0000 45 113 4 3881 34 29 219 9666 14 7 67 4028 6 43 23 9172 26 79 9 5754 46 115 4 2208 33 27 206 5140 13 9 63 7928 7 45 22 7861 27 81 9 1711 47 117 4 0607 32 26 193 9703 12 10 60 3980 8 46 21 7151 28 82 8 7860 48 118 3 9074 31 24 182 2686 11 12 5...

Page 12: ...2000D1000 S2060A1000 and S2020E1000 Remote wiring 1 sensor Remote wiring 4 sensors CONFIGURING AND STATUS DISPLAY INSTRUCTIONS Status display The Terminal Equipment Controller features a two line eight character display There is a low level backlight that is always active and can only be seen at night When left unattended the Terminal Equipment Controller has an auto scrolling display that shows t...

Page 13: ...ons such as mode lockouts and economizer function are automatically disabled Alarms If alarms are detected they will automatically be displayed at the end of the status display scroll During an alarm message display the back lit screen will light up at the same time as the message and shut off during the rest of the status display Two alarms maximum can appear at any given time The priority for th...

Page 14: ...filters are dirty as per one of the configurable digital input DI1 or DI2 Comm Lost The communication between devices has been lost No Communication When any of the fan is ON the FAN LED will illuminate When heating is ON the HEAT LED will illuminate When cooling is ON the COOL LED will illuminate USER INTERFACE User configuration menu The VZ7656X series of controllers feature an intuitive menu dr...

Page 15: ...cooling setpoints The MENU key is used to access the Main User Menu or exit the menu The down arrow key is used to decrease temperature setpoint and to adjust the desired values when configuring the Terminal Equipment Controller The up arrow key is used to increase temperature setpoint and to adjust the desired values when configuring the Terminal Equipment Controller When left unattended for 45 s...

Page 16: ...el ovrd Y N This menu does not appear in regular operation It will appear only when the controller is in override mode Answering Yes to this question will cause all the zones attached to the RTU controller to resume the regular configured scheduling of the RTU controller schedule B System mode setting Sys mode set Y N This menu is accessed to set system mode operation Use to set value yes key to c...

Page 17: ...down Copy Y N Previous Yes next No down Yes Will copy previous day schedule No Daily schedules will be accessed Yes key to copy previous day No key to set new time value for each day Occupied 00 00 AM Use To set value Occupied 00 00 AM Use To set value Occupied 00 00 AM Use To set value Sets Event 1 Occupied time Will activate occupied setpoints Use to set value Yes key to confirm Unoccup 00 00 AM...

Page 18: ...sday set Y N No next Yes down Wednesda set Y N No next Yes down Selects the day to be scheduled or modified Yes key to access day scheduling No key to jump to next day Occupied Day Y N No next Yes down Occupied Day Y N No next Yes down Occupied Day Y N No next Yes down Yes Daily schedules will be accessed No Unoccupied mode all day Yes key to access day scheduling No key to jump to next day Copy Y...

Page 19: ...2 00 PM Day time only Thursday 7 00 AM 5 00 PM 7 00 PM 10 30 PM Day evening time only Friday 7 00 AM 5 00 PM 7 00 PM 10 30 PM Day evening time only Saturday 12 00 PM 12 00 PM 12 00 PM 12 00 PM Unoccupied Sunday 12 00 PM 12 00 PM 12 00 PM 12 00 PM Unoccupied Scheduling events to the same time will cancel the last period and leave the controller in unoccupied mode E Clock Day Settings Clock set Y N ...

Page 20: ...l to the next parameter Configuration Parameters Default Value Significance and Adjustments PswrdSet Configuration parameters menu access password Default value 0 No password prompted This parameter sets a password access to prevent unauthorized access to the configuration menu parameters A default value of 0 will not prompt a password or lock the access to the configuration menu Range is 0 to 100...

Page 21: ...he network coordinator Range of PAN ID on all controllers to use 251 to 500 This range is reserved for stand alone system operation Examples Notes Each system with a VZ76 RTU master will use a unique PAN ID and or Channel settings RTU VZ76 Coordinator Channel 25 ID 200 Zone VZ72 Router Channel 25 ID 200 Zone VZ72 Router Channel 25 ID 200 Zone VZ72 Router Channel 25 ID 200 Zone VZ72 Router Channel ...

Page 22: ...ny VT7xxx wireless controllers act as routers Range of PAN ID on all controllers to use 1 to 250 Reserved for networked system operation Examples Notes Each controller s to use same PAN ID and Channel as VWG Jace Driver coordinator VWG Jace Driver supports network integration for required GUI System Status objects Coordinator Channel 25 ID 200 RTU VZ76 Router Channel 25 ID 200 Zone VZ72 Router Cha...

Page 23: ...will select the type of operation required for the RTU based on the size of the system Please refer to the Viconics Zoning System Guide for recommended settings Only the Zones that actually have values above 0 in their PIHT Wei PICL Wei configuration parameters will be able to vote on the RTU operational mode calculation 0 Highest The highest PI Heating or PI Cooling demand from the selected votin...

Page 24: ...will be turned on and off in the span of an hour Note that a higher C P H will represent a higher accuracy of control at the expense of wearing down mechanical components faster 3 4 5 6 7 8 C P H Cool cph Cooling stages cycles per hour Default value 4 C P H Will set the maximum number of cooling stage cycles per hour under normal control operation It represents the maximum number of cycles that th...

Page 25: ...n configured in this mode the input toggles between unoccupied and override With this function enabled it is now possible to toggle between unoccupied occupied RTU operation modes for the amount of time set by the parameter TOccTime Temporary occupancy time When override is enabled an override status message will be displayed Filter a back lit flashing filter alarm will be displayed on the control...

Page 26: ...stalled at RTU Default value 2 stages Will revert the operation of 2 stage controllers to a single stage when the second heating step is not needed 1 or 2 stages C stage VZ7656R1000B models only Number of cooling stages installed at RTU Default value 2 stages Will revert the operation of 2 stage controllers to a single stage when the second cooling step is not needed 1 or 2 stages H lock Outside a...

Page 27: ...enabled Default value Off Progressive recovery is automatically disabled if BI 1 is configured remote NSB Off no progressive recovery The configured occupied schedule time is the time at which the system will restart and send the occupied status to the attached zones On progressive recovery active The configured occupied schedule time is the time at which the desired occupied temperature setpoints...

Page 28: ...t point Please refer to the Viconics Zoning System Guide for recommended settings 0 to 2 in WC 0 Pa to 500 Pa increments 0 1 WC or 25 Pa SP Cntrl Static Pressure Control Type Default BPD Depending on the setting of this parameter the 0 10VDC pressure control output labled BPD will either have a 0VDC or 10VDC output when the fan is Off BPD By Pass Damper 10VDC when fan is Off FD Variable Frequency ...

Page 29: ...e in heating operation Comp aux Compressor auxiliary interlock Default value Off Sets the operation and interaction mode of the heat pump with the auxiliary heat Interlock Off In Heating mode If the heat pump is not able to satisfy the heating setpoint the auxiliary heat will be energized at the same time as the heat pump stage Typically applies when the air handler heat pump coil is installed bef...

Page 30: ... thermistor 0 1 C 0 2 F 0 5 C 0 9 F 21 C 70 F typical calibrated Relay output 30 VAC 1 Amp Maximum 3 Amp In rush 12 0 to 37 5 C 54 to 100 F 4 5 C to 32 C 40 F to 90 F 40 C to 50 C 40 F to 122 F Dry contact across terminal DI1 0 to 10 VDC into 2KΩ resistance min 3 typical 18 gauge maximum 22 gauge 0 75 lb 0 34 kg UL UL 873 US and CSA C22 2 No 24 Canada File E27734 with CCN XAPX US and XAPX7 Canada ...

Page 31: ...656H_W E01_EN www viconics com September 2019 DRAWING DIMENSIONS Viconics Technologies Inc 7262 Marconi Street I Montreal I Quebec I Canada I H2R 2Z5 Tel 514 313 8885 I Toll free 1 800 563 5660 sales viconics com I www viconics com ...