Bard MC500 Series User Manual Download

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Literature Assembly

911-0836

Contains the following:

2100-746 (D)

MC500 Installation Instructions

2100-748

MC500 Quick Start Guide

4093-161

Wiring Diagram

4093-162

Wiring Diagram

Summary of Contents for MC500 Series

Page 1: ...Literature Assembly 911 0836 Contains the following 2100 746 D MC500 Installation Instructions 2100 748 MC500 Quick Start Guide 4093 161 Wiring Diagram 4093 162 Wiring Diagram ...

Page 2: ......

Page 3: ...yan Ohio 43506 www bardhvac com Manual 2100 746D Supersedes 2100 746C Date 2 5 21 INSTALLATION AND OPERATION INSTRUCTIONS WITH REPLACEMENT PARTS LIST MC5000 Series Controller Models MC5300 Controls up to Three Units MC5600 Controls up to Six Units ...

Page 4: ...uts 20 Low Voltage Field Wiring 20 Controller Grounding 20 Controller Power Up 20 Emergency Off 20 Staging Delay Periods 20 Blower Operation 20 Pre Purge 20 Pre Purge Setup 20 CONTENTS Pre Purge Sequence of Operation 20 Lead Lag Rotation 21 Cooling Sequence of Operation 21 Heating Sequence of Operation 21 Electric Heat 21 Heat Pumps 21 Humidity Control Option 24 Dehumidification Sequence 24 Mechan...

Page 5: ...vac com software download NOTICE Figure 14 Twinning Simultaneous Unit Operation 30 Figure 15 Triples Simultaneous Unit Operation 31 Figure 16 Back of Touch Screen Display 35 Figure 17 Setup Button on MC5000 Home Screen 35 Figure 18 Webpage Navigational Side Panel 36 Figure 19 W A W L Series Unit w CRV F ERV and No Ventilation or Balanced Climate 43 Figure 20 W A W A W L Series Unit w CRV F ERV and...

Page 6: ...lag sequence This allows the user more control on how units will stage on and still allow for even usage If the base controller MC5300 C or MC5600 C was initially installed the system can easily be upgraded The MC5000 series controller can be equipped with an alarm board that can be factory installed or installed at any time in the field Upgrading to a system with alarm boards can be accomplished ...

Page 7: ...the main I O board Therefore a separate power supply is not required NOTE Bard recommends installation of an optional remote temperature only sensor P N 8301 095 for redundancy See Temperature Sensors section on page 18 for further information Optional Sensors An optional remote temperature humidity sensor with a 35 cable P N 8408 061 can be purchased to replace the factory installed local not exp...

Page 8: ...larm Board P N 8612 068 MC5300 BC and MC5600 BC Secondary Alarm Board P N 8612 069 MC5600 BC only Main I O Control Board P N 8612 066 All models Temperature Humidity Sensor Cable Manual 2100 746D Page 6 of 59 INSTALLATION FIGURE 1 Typical MC5000 Series Controller Component Location ...

Page 9: ... controller be hung at eye level Four 4 mounting 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 Knockouts provided on the base sides and top of the controller can be used for conduit connections see Figure 2 The power 24VAC for the control system comes ...

Page 10: ...ensor 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 associated with the landing point of the previously connected wire Be sure wires are connected to proper terminals as shown above FIGURE 3 Controller Grounding Lugs Ground lugs provided on the inside of botto...

Page 11: ...e 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 reactivate screen touch anywhere on the screen to wake up the controller NOTE When an active alarm is present screen will stay illuminated The main controller display Home Screen shows the status of all systems connected to the controller ...

Page 12: ...rs The shelter inputs theft vent generator emergency off and remote sensor 1 and 2 are connected to the main control board next to Unit 3 terminal strip MIS 4188 FILTER IN DUST IN LOR IN AUX 1 IN ECON ECON AUX 2 IN LOR IN DUST IN FILTER IN R C W1 W2 EC Y1 Y2 G O B A D H H D A O B G Y2 Y1 EC W2 W1 C R NO COM NC NC COM NO AUX 1 OUT AUX 2 OUT FILTER IN DUST IN LOR IN AUX 3 IN ECON R C W1 W2 EC Y1 Y2 ...

Page 13: ...6 All units 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 B A D H H D A O B G Y2 Y1 EC W2 W1 C R NO COM NC NC COM NO AUX 4 OUT AUX 5 OUT FILTER IN DUST IN LOR IN AUX 6 IN ECON R C W1 W2 EC Y1 Y2 G O B A D H NO COM NC AUX 6 OUT Unit 4 Connections Un...

Page 14: ...or alarms for Systems 1 2 and 3 Shelter NO NC Alarm Relays Shelter 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 C NC NO C NC NO C NC NO C NC GEN 2ND STAGE CONTROL FAIL LOCK OUT 3 LOCK OUT 2 LOCK OUT 1 EMERG OFF NC C NO NC C NO NC C NO NC C NO NC ...

Page 15: ... to be used for remote monitoring of equipment and the controller The Secondary Alarm Board will be used only with the MC5600 BC models to monitor alarms for Systems 4 5 and 6 Unit Power Loss NO NC Alarm Relays NO C NC NO C NC NO C NC POWER LOSS 6 POWER LOSS 5 POWER LOSS 4 NC C NO NC C NO NC C NO Unit Lock Out NO NC Alarm Relays LOCK OUT 4 LOCK OUT 5 LOCK OUT 6 MIS 4191 ...

Page 16: ...r of units equipped with dehumidification 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 AUX terminal can be configured to provide a contact change for each of the following conditions if individually selected Emergency Off Alarm Generator Run Alarm High Humi...

Page 17: ...imum 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 Home screen 2 Press Date Time Setup button 3 Press UP DOWN arrow to select Hour 4 Press UP DOWN arrow to select Minute 5 Press UP DOWN arrow to select AM PM 6 Press Next button 7 Press UP DOWN arrow ...

Page 18: ...rential 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 Press Set Points button 3 Press UP DOWN arrow to scroll to Comfort Mode Heating Set Point 4 Press UP DOWN arrow to scroll to Comfort Mode Heating Set Point Value 5 Press Confirm button 6 Press Home bu...

Page 19: ...WN 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 Press UP DOWN arrow to scroll to Low Temperature Alarm Level 4 Press UP DOWN arrow to scroll to Low Temperature Alarm Level Set Point Value 5 Press Confirm button 6 Press Home button High Temperatur...

Page 20: ...nsor 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 Controller enclosure 16 gauge post painted galvanized 16 W x 22 H x 6 D hinged cover twenty 20 various sized electrical knockouts System status is displayed on the color touchpad The system is set ...

Page 21: ...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 alarm board is 8612 068 The Bard part number for the MC5600 alarm board is 8612 069 Update kits are available as follows 8620 321 Main Alarm Board Upgrade Kit includes P N 8612 068 8620 322 Secondary I O Board Upgrade Kit includes P N 8612 067 8620 323 Seconda...

Page 22: ...t 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 connected across the terminals and the factory jumper removed for use with a field installed fire suppression system The contacts will open if Emergency Off input is detected Staging Delay Periods The follo...

Page 23: ...nfigured unit If the units are configured for single stage cooling Y1 will be energized for cooling and Y2 will not be used If the units are configured for 2 stage cooling Y1 will be energized for the first stage and Y2 will be energized for the second stage for each configured unit Each terminal energized per unit will count as a single stage for cooling staging logic Cooling stages may be either...

Page 24: ...ation Off Differential 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 65 28 40 High Temperature Alarm Level 1 70 120 80 High Temperature Alarm Level 2 70 120 90 Heat Pump Lockout Range None 5 50 None Equipment Setup Items Number of HVAC Units 1 6 1 Number of C...

Page 25: ...s 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 Temperature or Not Connected Not Connected Minimum Run Time 0 5 Minutes 3 Minutes Maximum Number of Units While in Generator Mode 1 6 Units 1 Touch Screen Display Brightness 10 100 80 Time Settings Hou...

Page 26: ...ailable If any 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 Three units were selected in setup for HGR Dehum DEHUM 1 DEHUM 2 DEHUM 3 4 5 6 MECHANICAL DEHUM utilizes 1 thru 6 units with this feature and the number of units selected in this setup All deh...

Page 27: ...us the inter 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 If any configured unit is actively heating or cooling dehumidification will be unavailable until heating cooling demand is satisfied Humidification Operation The controller will use the H terminal for control of the humidifi...

Page 28: ...pace 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 increases will continue each time space temperature increases greater than the cooling interstage differential setting Cooling stage decreases will happen inversely to the staging increases NOTE If a Unit ...

Page 29: ... 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 Differential 2 F The Advantages of Twinning Triples Using the same number of units and selecting the Triples option in Twinning the number of stages can be reduced to four and the space temperature narrowed even m...

Page 30: ...ing Setup Alternating Non Alternating Logic The MC5000 series controller offers two staging sequence options Alternating default or Non Alternating Alternating Alternating Logic will be the default for this controller In the Alternating Logic stage increases will start with the lead unit for the first stage and then alternate to the next available unit for sequential stages Decreases in staging wi...

Page 31: ...DETM 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 bring on ALL stages of the lead unit before calling on unit 2 and so on Y1 would be economizer if available Y2 would be mechanical cooling NOTE When an economizer is used with two stage units there ...

Page 32: ...ion See Figure 14 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 setup where two or three units start count as one stage NOTE Even though two or three units count as a stage and are cycled together there will be a 5 second delay between units Paired Only available w...

Page 33: ...GE 1 Using groups of three can reduce the number of stages and maintain a tighter temperature band With the twinning option the user can select All Pairs or Triples NOTE All units connected in home run configuration only STAGE 1 STAGE 1 STAGE 2 STAGE 2 STAGE 2 Units will stage simultaneously in sets of three Units 1 2 and 3 will be one set and units 4 5 and 6 will be the second set Lead would be u...

Page 34: ...ergency 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 If configured the unit Aux Out relay will change state This is the default and it may be configured differently if desired If controller is equipped with optional alarm board the Emergency Off relay will change state The alarm will clear once the Emerge...

Page 35: ... of 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 sensor fails open or shorted an alarm will be generated If no optional REM remote temperature sensors are installed all temperature and humidity control will be disabled and all units will stop opera...

Page 36: ... Dehumidification 9 Humidification Manual Test In Manual 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 button is activated the corresponding terminal will be energized for 500 seconds Terminals include W1 W2 Y1 Y2 O B A D H Aux Out and G Network Remote Con...

Page 37: ...m 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 Slot The SD card must be a micro SD card FAT format only MIS 4194 A SD CARD SLOT REM U D SHIELD GND SYS RESET ETHERNET SYSTEM RESET ETHERNET RESET RESET USE CR2032 SHIELD GROUND 8612 065 REM U D JUMPER MIS 4194A FIGURE 17 Setup Button on...

Page 38: ...ailable 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 user logs out the controller will prompt a login on the next interaction Navigational Side Pane The navigational pane is provided on most of the webpage to allow users to quickly move through the w...

Page 39: ...Dehumidification 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 Set point int16_t scaled by 10 Holding Register 5 50 0 5 5 0 F 8 Heating Interstage Differential Set point int16_t scaled by 10 Holding Register 5 50 0 5 5 0 F 9 Heating Stage Off Differential Set poi...

Page 40: ... Temp 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 Cooling Stage Current stage of cooling int16_t Input Register 0 18 stages 7 Heating Stage Current stage of heating int16_t Input Register 0 24 stages 8 Dehumidification Stage Current stage of dehumid...

Page 41: ...111 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 0 OFF 1 ON 201 System 2 W2 Electric Heat Stage 2 bit 0 OFF 1 ON 202 System 2 Y1 Compressor Stage 1 bit 0 OFF 1 ON 203 System 2 Y2 Compressor Stage 2 bit 0 OFF 1 ON 205 System 2 G Blower bit 0 OFF 1...

Page 42: ...F 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 Auxiliary Terminal bit 0 OFF 1 ON 411 System 4 Change Filter bit 0 OFF 1 ON 412 System 4 Power Loss bit 0 OFF 1 ON 413 System 4 Compressor Lockout bit 0 OFF 1 ON 414 System 4 Dust bit 0 OFF 1 ON 500 Sy...

Page 43: ...3 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 Dehum bit 0 OFF 1 ON 609 System 6 H Humidifier bit 0 OFF 1 ON 610 System 6 AUX Auxiliary Terminal bit 0 OFF 1 ON 611 System 6 Change Filter bit 0 OFF 1 ON 612 System 6 Power Loss bit 0 OFF 1 ON 613 Syst...

Page 44: ... Pump with 2 Stage Compressor T S Figure 28 page 52 NA Figure 28 page 52 Heat Pump with 2 Stage Compressor C H Figure 29 page 53 NA Figure 29 page 53 Heat Pump with 1 Stage Compressor T H Figure 30 page 54 NA Figure 30 page 54 The Balanced ClimateTM option is not available for any units using an economizer The EIFM will work with the wiring diagrams utilizing the Economizer No Balanced Climate opt...

Page 45: ...d Y2 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 3 MC5600 controllers only will have an additional secondary control board with connections for units 4 to 6 7 MC5300 BC and MC5600 BC controllers have additional alarm board s with dry contacts fo...

Page 46: ... 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 control board with connections for units 1 to 3 MC5600 controllers only will have an additional secondary control board with connections for units 4 to 6 7 MC5300 BC and MC5600 BC controllers have additional a...

Page 47: ... MC5300 BC AND MC5600 BC ONLY Stage 2 Electric Heat Indoor Fan M Dehumidification Filter Switch Filter Switch Compressor Lockout Compressor Lockout MC5300 PRIMARY BOARD ONLY TERMINAL STRIP 24VAC W A W L SERIES UNIT WITH ECONOMIZER Ventilation LOW VOLTAGE MC SERIES CONTROL BOARDS Optional Relay Alarm Optional MIS 4197 B Stage 2 Cooling Notes 1 Stage 2 Electric Heat Ventilation Mechanical Dehumidifi...

Page 48: ...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 3 MC5600 controllers only will have an additional secondary control board with connections for units 4 to 6 7 MC5300 BC and MC5600 BC controllers have additional alarm board s with dry contacts for wir...

Page 49: ...plemental instructions units with mechanical 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 control board with connections for units 1 to 3 MC5600 controllers only will have an additional secondary control board with connections for units 4 to 6 7 MC5300 BC...

Page 50: ... 1 Electric Heat Stage 2 Electric Heat 1st Stage Input Contacts M Dehumidification R Filter Switch Filter Switch Compressor Lockout MC5300 PRIMARY BOARD ONLY TERMINAL STRIP 24VAC AVAILABLE NOC REMOTE MONITORING DRY CONTACTS MC5300 BC AND MC5600 BC ONLY Indoor Fan Ventilation 2nd Stage Input LOW VOLTAGE MC SERIES CONTROL BOARDS Compressor Lockout Off Contacts Optional Remote Optional Notes 1 Stage ...

Page 51: ...e factory jumper between Y2 and Y3 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 3 MC5600 controllers only will have an additional secondary control board with connections for units 4 to 6 7 MC5300 BC and MC5600 BC controllers have additional alar...

Page 52: ...supplemental instructions units with 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 F ventilation option Balanced Climate will not be available Avoid energizing Y3 if Balanced Climate is desired 6 All MC controllers will have a primary control boa...

Page 53: ...IES UNIT MC SERIES CONTROL BOARDS Optional Relay Alarm Emergency Common Stage 2 Cooling Y3 Units w Economizer must have jumper installed Notes 1 Stage 2 Electric Heat Ventilation Mechanical Dehumidification and Filter Switch are optional components Refer to model nomenclature to verify optional equipment installed in unit 2 Ventilation wire between A terminals allows for ventilation during a HIGH ...

Page 54: ...outdoor or indoor sensor 4 Emergency Off Contacts used in MC series controller to shut down all units Emergency shutdown factory jumper may be removed to field install a normally closed relay at each individual unit 5 All MC controllers will have a primary control board with connections for units 1 to 3 MC5600 controllers only will have an additional secondary control board with connections for un...

Page 55: ...or 4 Emergency Off Contacts used in MC series controller to shut down all units Emergency shutdown factory jumper may be removed to field install a normally closed relay at each individual unit 5 All MC controllers will have a primary control board with connections for units 1 to 3 MC5600 controllers only will have an additional secondary control board with connections for units 4 to 6 6 MC5300 BC...

Page 56: ...utdoor or indoor sensor 4 Emergency Off Contacts used in MC series controller to shut down all units Emergency shutdown factory jumper may be removed to field install a normally closed relay at each individual unit 5 All MC controllers will have a primary control board with connections for units 1 to 3 MC5600 controllers only will have an additional secondary control board with connections for uni...

Page 57: ... vary 2 Make sure to verify the LED is illuminated RED as seen in Figure 31 3 If the LED is not illuminated make sure that the wires are connected to the Main Control Board P N 8612 066 4 If the LED does not come ON after verification of the wire harness connection a defective sensor may be the issue FIGURE 31 Verifying Sensor LED Is Illuminated LED will be visible through the slots of the local s...

Page 58: ...00 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 50 4 160 123 8 51 4 030 125 6 52 3 900 127 4 53 3 770 129 2 54 3 650 131 55 3 540 132 8 56 3 430 134 6 57 3 320 136 4 58 3 220 138 2 59 3 120 140 60 3 020 141 8 61 2 930 143 6 62 2 840 145 4 63 2 750 147...

Page 59: ...m 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 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 Emergency Off ...

Page 60: ...all 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 Dust inputs This should clear the alarm if the board and software are functioning properly Hum Temp Sensor Not Connected This alarm indicates that the HUM TEMP sensor is not connected The 4 pin termi...

Page 61: ...X X X X 11 8408 059 Temperature Humidity Sensor w 11 Cable X X X X 12 3020 026 36 Cable for Display to I O X X X X 13 3020 024 18 Cable for Secondary I O X X 14 3020 025 11 Cable for Alarm Board X 2 NS 8611 269 Snap in Standoff Nylon PCB Retainer 4 8 12 16 NS 8611 262 3 Pole Card Slot Terminal Block 3 4 6 7 NS 8611 263 9 Pole Card Slot Terminal Block 3 7 6 10 NS 8611 264 12 Pole Card Slot Terminal...

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Page 63: ...ess Next button 4 Press 1 or 2 button to enter number of compressor stages press Next button 5 Press Yes No button to select if units are heat pump units or not press Next button 6 Press Cooling or Heating button to select whether to energize O B during cooling or heating press Next button 7 Press 2 1 or 0 button for the number of electric heat stages press Next button 8 Press None Synchronized or...

Page 64: ...tton 4 Press Yes button if password protection is desired if Yes is selected a prompt will appear to enter a PIN number Press Next button 5 Press button to select twinning staging logic choice press Next button 6 Press button to select staging logic choice press Next button 7 Press UP DOWN buttons to select lead lag change over time press Next button 8 Press button to select continuous blower logi...

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Page 66: ...4093 161 EMERGENCY OFF JUMPER TEMP HUMID SENSOR 23 22 7 6 58 MC5300 COMPONENTS BALLOON BARD P N WHERE USED 3 8612 065 ALL MC5 00 MODELS 2 8612 066 ALL MC5 00 MODELS 23 8612 068 MC5300 BC 3 11 2 ...

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Page 68: ...JUMPER TEMP HUMID SENSOR 23 24 7 6 58 MC5300 COMPONENTS BALLOON BARD P N WHERE USED 3 8612 065 ALL MC5 00 MODELS 2 8612 066 ALL MC5 00 MODELS 23 8612 068 MC5300 BC 22 8612 067 MC5600 C BC 25 8612 069 MC5600 BC 24 21 25 22 3 11 ...

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Bard MC500 Series, Installation And Operation Instructions With Replacement Parts List

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