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Bard Manufacturing Company, Inc.

Bryan, Ohio 43506

www.bardhvac.com

Manual :

2100-746

Supersedes:

NEW

Date: 8-20-20

INSTALLATION AND OPERATION

INSTRUCTIONS WITH

REPLACEMENT PARTS LIST

MC5000 Series Controller

Models:

MC5300: Controls up to Three Units

MC5600: Controls up to Six Units

Содержание MC5000 Series

Страница 1: ...Bryan Ohio 43506 www bardhvac com Manual 2100 746 Supersedes NEW Date 8 20 20 INSTALLATION AND OPERATION INSTRUCTIONS WITH REPLACEMENT PARTS LIST MC5000 Series Controller Models MC5300 Controls up to...

Страница 2: ...larm Board I O 19 Alarm Board Contacts 19 MC5000B w Enhanced Version Alarm Board plus MC5000A Inputs Outputs 20 Low Voltage Field Wiring 20 Controller Grounding 20 Controller Power Up 20 Emergency Off...

Страница 3: ...hvac com software download NOTICE Figure 11 Cooling with Six Single Stage Units w Economizers Using Twinning Triples Option 27 Figure 12 Cooling without Economizer 28 Figure 13 Alternating Sequence Co...

Страница 4: ...e This allows the user more control on how units will stage on and still allow for even usage The MC5000 series controller can be equipped with an alarm board that can be factory installed or installe...

Страница 5: ...nds installation of an optional remote temperature only sensor Bard P N 8408 095 for redundancy See Temperature Sensors section on page 18 for further information Temperature Only Sensor Bard P N 8301...

Страница 6: ...All models Main Alarm Board MC5300 BC and MC5600 BC Secondary Alarm Board MC5600 BC only Main I O Control Board All models Temperature Humidity Sensor Cable Manual 2100 746 Page 6 of 55 INSTALLATION...

Страница 7: ...ting holes are provided for mounting to the wall Use mounting hardware capable of holding the weight of the controller such as 1 4 diameter fasteners with flat washers that are 1 outside diameter OD o...

Страница 8: ...ature sensor REM 2 can be configured to be used for either an indoor or outdoor sensor application The connection points are shown below 2 Connect the other wire from the sensor to the open terminal a...

Страница 9: ...o input on the touch screen the controller will return to the Home Screen If there has not been input to the touch screen for a period of 10 minutes the controller will go into sleep mode To reactivat...

Страница 10: ...are connected to the main control board next to Unit 3 terminal strip There are no shelter inputs available on the secondary I O control board P N 8612 067 that is required for units 4 through 6 MIS...

Страница 11: ...s can include optional mechanical dehumidification electric heat strips economizer and ventilation FILTER IN DUST IN LOR IN AUX 4 IN ECON ECON AUX 5 IN LOR IN DUST IN FILTER IN R C W1 W2 EC Y1 Y2 G O...

Страница 12: ...NO NC Alarm Relays Shelter NO NC Alarm Relays Unit Lockout NO NC Alarm Relays Emergency Unit Off NO NC Alarm Relay Unit Power Loss NO NC Alarm Relays UTILITY POWER NO C NC NO C NC NO C NC NO C NC NO...

Страница 13: ...for Normally Open or Normally Closed dry contacts to be used for remote monitoring of equipment and the controller Unit Power Loss NO NC Alarm Relays NO C NC NO C NC NO C NC POWER LOSS 6 POWER LOSS 5...

Страница 14: ...ification 8 Humidifier Present Yes or No If H is to be used and number of units with humidification option limited by the number of dehumidification units 9 Auxiliary Output Configuration Configure AU...

Страница 15: ...mum number of units while in generator mode press Next button 15 Press UP DOWN buttons to select touch screen display brightness press Next or Home button Date Time Setup Menu 1 Press Setup button on...

Страница 16: ...ential 4 Press UP DOWN arrow to scroll to Dehum Stage Off Differential Set Point Value 5 Press Confirm button 6 Press Home button Comfort Mode Heating Set Points 1 Press Menu button on Home screen 2 P...

Страница 17: ...arrow to scroll to Low Humidity Alarm Set Point Value 5 Press Confirm button 6 Press Home button Low Temperature Alarm Level Set Points 1 Press Menu button on Home screen 2 Press Set Points button 3...

Страница 18: ...P N 8301 095 The sensor is attached on the main I O board to the REM 2 terminals If using the remote sensor for outdoor temperature it must be utilized if the heat pump lockout option is being used C...

Страница 19: ...nused Alarm Board Specifications Features MC5000 Alarm Board I O NOTE If this alarm board was not originally factory installed it can be field installed at any time The Bard part number for the MC5300...

Страница 20: ...down all air conditioners heat pumps terminals marked Emergency Off must be used These terminals must be jumpered together for normal operation A normally closed NC set of dry contacts may be connecte...

Страница 21: ...restart at unit 1 Lead Lag configuration will apply to both heating and cooling If disabled by setting to 0 the lead unit will only rotate manually by utilizing the Advance Lead button Humidification...

Страница 22: ...ifferential 1 15 10 Humidification Interstage Differential 0 5 5 Humidification Off Differential 1 15 10 High Humidity Alarm Set Point 65 95 85 Low Humidity Alarm 0 80 25 Low Temperature Alarm Level 6...

Страница 23: ...Fahrenheit Temperature Sensor Logic Average Highest or Lowest Average REM 1 Temperature Sensor Indoor Temperature or Not Connected Not Connected REM 2 Temperature Sensor Indoor Temperature Outdoor Te...

Страница 24: ...y configured unit is actively heating or cooling then dehumidification will be unavailable until heating cooling demand is satisfied If configured to do so the Aux Out terminal will change state for e...

Страница 25: ...stage differential Synchronized Dehumidification will only activate an even number of units 2 4 or 6 If configured to do so the Aux Out terminal will change state for economizer disable If any configu...

Страница 26: ...ace temperature is greater than the cooling set point Staging will increase when the space temperature is greater than the cooling set point and cooling interstage differential combined Staging increa...

Страница 27: ...to 5 F 78 0 80 0 82 0 74 0 76 0 Stage 1 75 0 77 0 79 0 81 0 83 0 Stage 2 Stage 3 Stage 4 Stage 5 Stage 6 Cooling Cooling Deadband Off Defaults Setpoint 77 F Interstage Differential 1 F Off Differenti...

Страница 28: ...FIGURE 12 Cooling without Economizer Alternating and Non Alternating Setup Alternating Non Alternating Logic The MC5000 series controller offers two staging sequence options Alternating default or Non...

Страница 29: ...TM control base on time default TD 15 minutes In this example full load mechanical will start 15 minutes after Y2 is energized delay time is adjustable in JADE setup Non alternating setup will always...

Страница 30: ...on See Figure 15 Units operate simultaneously Off ALL Pairs Triples Units stage on and off in their assigned groups two or three Available for four or six units only MC5600 required User selectable se...

Страница 31: ...er economizer or mechanical cooling depending upon the unit s configuration Heating Sequence of Operation Electric Heat The controller will use the W1 and W2 terminals to control conventional heating...

Страница 32: ...larm set point Emergency Off Alarm If Emergency Off input becomes active an Emergency Off alarm will be triggered All outputs to units W1 W2 EC Y1 Y2 G O B A D and H will be de energized The unit Aux...

Страница 33: ...f the controller and will remain in that configuration until communication is lost indicating a failed controller Temperature Sensor Failure Alarms In the event that the primary temperature humidity s...

Страница 34: ...nual Test the user will be provided buttons on the Manual Test screen corresponding to all outputs designated to a configured unit and each configured unit will have a tab assigned As the output butto...

Страница 35: ...with the network ground occur 4 System Reset Pressing the System Reset button will reset the display and retain the system settings CAUTION The System Reset button has an immediate response 5 SD Card...

Страница 36: ...lable This action will require the user to reconfigure all the network settings including the IP address to restore remote access to the webpages If webpage is inactive for more than 5 minutes or if a...

Страница 37: ...ehumidification Set point 10 Dehumidification Stage Off Differential 6 Cooling Interstage Differential Set point int16_t scaled by 10 Holding Register 5 50 0 5 5 0 F 7 Cooling Stage Off Differential S...

Страница 38: ...emp Temperature reported by local temp humidity sensor int16_t Input Register 40 120 F 4 Remote 1 Temperature int16_t Input Register 40 120 F 5 Remote 2 Temperature int16_t Input Register 40 120 F 6 C...

Страница 39: ...1 System 1 Change Filter bit 0 OFF 1 ON 112 System 1 Power Loss bit 0 OFF 1 ON 113 System 1 Compressor Lockout bit 0 OFF 1 ON 114 System 1 Dust bit 0 OFF 1 ON 200 System 2 W1 Electric Heat Stage 1 bit...

Страница 40: ...1 ON 406 System 4 O B Reversing Valve bit 0 OFF 1 ON 407 System 4 A Terminal bit 0 OFF 1 ON 408 System 4 D Mechanical Dehum bit 0 OFF 1 ON 409 System 4 H Humidifier bit 0 OFF 1 ON 410 System 4 AUX Aux...

Страница 41: ...System 6 Y2 Compressor Stage 2 bit 0 OFF 1 ON 605 System 6 G Blower bit 0 OFF 1 ON 606 System 6 O B Reversing Valve bit 0 OFF 1 ON 607 System 6 A Terminal bit 0 OFF 1 ON 608 System 6 D Mechanical Dehu...

Страница 42: ...21 page 44 Figure 22 page 45 Heat Pump W H Figure 23 page 46 Figure 24 page 47 Figure 25 page 48 A C with 2 Stage Compressor W SA Figure 26 page 49 Figure 27 page 50 Figure 28 page 51 The Balanced Cl...

Страница 43: ...nstallation manual for additional details regarding Balanced Climate mode of operation 6 All MC controllers will have a primary control board with connections for units 1 to 3 MC5600 controllers only...

Страница 44: ...nal details regarding Balanced Climate mode of operation Jumper can be reinstalled to disable Balanced Climate operation 6 All MC controllers will have a primary control board with connections for uni...

Страница 45: ...Units with economizers do not have a Balanced Climate factory installed brass jumper between Y1 and Y2 Please refer to vent manuals for instruction on how Balanced Climate works with each vent 6 All M...

Страница 46: ...installation manual for additional details regarding Balanced Climate mode of operation 6 All MC controllers will have a primary control board with connections for units 1 to 3 MC5600 controllers only...

Страница 47: ...anical dehumidification for additional details regarding Balanced Climate mode of operation Jumper can be reinstalled to disable Balanced Climate operation 6 All MC controllers will have a primary con...

Страница 48: ...closed relay at each individual unit 5 Units with economizers do not have a Balanced Climate factory installed brass jumper between Y1 and Y2 Please refer to vent manuals for instruction on how Balanc...

Страница 49: ...is not removed See unit installation manual for additional details regarding Balanced Climate mode of operation 6 All MC controllers will have a primary control board with connections for units 1 to...

Страница 50: ...mechanical dehumidification for additional details regarding Balanced Climate mode of operation Jumper can be reinstalled between Y2 and Y3 to disable Balanced Climate operation If the unit has a CRV...

Страница 51: ...ly closed relay at each individual unit 5 Balanced Climate is not available with economizer CRV 6 All MC controllers will have a primary control board with connections for units 1 to 3 MC5600 controll...

Страница 52: ...6 700 98 6 37 6 470 100 4 38 6 250 102 2 39 6 030 104 40 5 830 105 8 41 5 630 107 6 42 5 440 109 4 43 5 260 111 2 44 5 080 113 45 4 910 114 8 46 4 750 116 6 47 4 590 118 4 48 4 440 120 2 49 4 300 122...

Страница 53: ...This alarm indicates that the continuity between the Emergency Off inputs has been broken The function of the device connected to the Emergency Off inputs should be verified first If all device functi...

Страница 54: ...l device functionality is correct and the alarm is still present the wiring between the device and controller should be checked Prior to replacing the I O board all wiring should be removed from the D...

Страница 55: ...301 093 Bezel Back X X X X 8 8301 094 Cover for Humidity Temperature Sensor X X X X 9 1171 073 1 4 Turn Latch Cam X X X X 10 1171 074 1 4 Turn Latch X X X X 11 8408 059 Humidity Temperature Sensor w 1...

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