Goodman MBVC Technical Information
Contents
1. TOP VIEW 10 78 L 11 _ dii isa d JP b 11 5716 11 5 16 E _ TUE 28 12 f HIFI Y F oT oT A A A e S i e SMAL MEDIUM LARGE MBVC1200 1600 2000 HKR HEATER DATA HEATER KIT mower yO MBVC Circuit 1 Single Phase for Air Handler Motor Revision level that my or may not be designated Circuit 2 3 Phase for HKR3 Heater Kits C Circuit Breaker option X Allowable combinations Restricted combinations HEATER KIT em Lee HKR 10 C HKR 15C HKR 20C HKR 21C MBVC Circuit 1 Single Phase for Air Handler Motor Revision level that my or may not be designated Circuit 2 3 Phase for HKR3 Heater Kits C Circuit Breaker option X Allowable combinations Restricted combinations BLOWER PERFORMANCE DATA em T SWITCH 11 ON ON N INN COOL SELECTION ADJUST SELECTION PROFILE SELECTION SWITCHES SWITCHES pa ts Ts ERI E eee o or or MBV C2000 ON Locate the blower speed selection DIP switches on the integrated control module Select the desired cooling speed tap by positioning switches 1 and 2 appropriately Select the desired adjust tap by positioning switches and 4 appropriately Refer to the f2. HEATSEQUENCERR2 STATUS aom 2 LEARN LED DEDI excep c f z Uv _ amp VDC 1 R SEE NOTE 6 Q Q RX 2 2 ao Q LH INDOOR TWO STAGE INTEGRATED CONTROL MODUL a TX 3 erate Ss CIRCULATOR BLOWER 2 BK aS DP GND ECM MOTOR i 2 A SOND 4 HARNESS 3 GN 4 TR S dk COM 1 INTEGRATED CONTROL MODULE 77 GND NOTES COLOR CODES LOW VOLTAGE 24V 1 PLACE RED WIRE ON TRANSFORMER TERMINAL 2 FOR 208 VAC BE BROWN LOW VOLTAGE FIELD OPERATION 2 MANUFACTURER S SPECIFIED REPLACEMENT PARTS MUST BE USED WH WHITE HI VOLTAGE 230V WHEN SERVIGINGI BL BLUE HI VOLTAGE FIELD 3 IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE BLOWER MUST GY GRAY BE REPLACED IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A JUNCTION TEMPERATURE RATING OF AT LEAST 105 C USE COPPER CONDUCTORS RD RED ONLY YL YELLOW TERMINAL Xe 4 UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N E C AND INTERNAL TO LOCAL CODES OR ORANGE INTEGRATED CONTROL 5 TO RECALL THE LAST 6 FAULTS MOST RECENT TO LEAST RECENT VT VIOLET DEPRESS SWITCH FOR MORE THAN 2 SECONDS WHILE IN STANDBY N EQUIPMENT GND rH THERMOSTAT INPUTS GN GREEN BK BLACK FIELD GND i 6 BIAS AND TERM DIPSWITCHES MUST BE IN ON POSITION RED STATUS LED PROVIDES NETWORK STATUS GREEN RX LED INDICATES FIELD SPLICE Ty NETWORK TRAFFIC USE LEARN BUTTON TO RESET NETWORK RESISTER M 7 DISCARD CONNECTOR PL1 WHEN INSTALLING OPTIONAL HEAT KIT OVERCURRENT
3. unlocking the benefits and features of the ComfortNet sys tem Two way digital communications is accomplished using only two wires The thermostat and subsystem controls are pow ered with 24 VAC Thus a maximum of 4 wires between the equipment and thermostat is all that is required to operate the system MBVC BLOWER SPECIFICATIONS D 1 L 5 1 8 8 KNOCKOUTS 1 12 bi 1 375 _ 1 750 7 875 KNOCKOUT 2 PLACES H 5 6 1 2 o Y w MBVC1200 1600 2000 Physical Information Dimensions inches mm shipping MODEL Blower Wheel Blower Motor D x W HP Ibs kg 17Ve 26 21 72 me e om em Go E 2 EA ar z Minimum Circuit Ampacity MCA and Maximum Overcurrent Protection MOP for blower without supplemental heat installed Refer to unit nameplate for MCA and MOP with approved accessory heaters installed MBVC BLOWER SPECIFICATIONS BLOWER OPENING DIMENSIONS
4. PROT DEVICE 0140A00039 REV A PLUG CONNECTION c1 F Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring
5. TAP DOES NOT EXCEED MINIMUM BLOWER SPEED MBS SPECIFIED FOR THE AIRHANDLER HEATER KIT COMBINATION ON THIS UNIT S S amp R PLATE AFTER INSTALLING OPTIONAL HEAT KIT MARK AN X IN THE PROVIDED ABOVE MARK ACCORDING TO NUMBER OF HEATER ELEMENT ROWS INSTALLED NO MARK INDICATES NO HEAT KIT INSTALLED L1 GND L2 PL1 PL2 40 VA TRANSFORMER SEE NOTE 1 2 2 RD 230 VAC RD GND RD 3 3 208 VAC 3 24 VAC a H DISCONNECT P od BK COM ei BK i i 6 6 WH i 5 BR RD BL 1 1 4 4 BL S t 7 7 E 5 8 8 3 TH TR 9 4 CIRCUIT HEATER INDOOR CONNECTOR lnc ATO SEE BLWR NOTE CFM LED FUSE B 7 24V IK DIAGNOSTIC e NOTE 5 3A Li 208 230 VAC 12 5 z a m DEHUM ETE vov 40 He 1 25 Qe Ole lie TH TRANSFORMER ME R M amp liia Bg l NEE Yi m N Wi 1 3 5 SWITCHES we 5 HEAT SEQUENCER R1 d 8 s 5 i z
6. To prevent the risk of property damage personal injury or death do not store combustible materials or use gasoline or other flammable liquids or vapors in the vicinity of this appliance PRODUCT DESIGN GENERAL INFORMATION The MBVC Blower Cabinets are used in combination with a cased evaporator coil for a two piece blower and coil combi nation This combination of blower and coil functions as the indoor part of a split air conditioning system and may be matched with a remote condensing or heat pump unit and allows for a variety of mix matching possibilities The blower cabinet can also function as an electric furnace when used with an electric heater NOTE The electric heating elements for electric furnace installation are not shipped with the cabinet and are field installed Electric heater kits HKR are available as sales accessories for supplemental electric heat Systems should be properly sized by heat gain and loss calculations made according to methods of the Air Condi tioning Contractors Association ACCA or equivalent It is the contractor s responsibility to ensure the system has ad equate capacity to heat or cool the conditioned space The MBVC blower cabinet uses a variable speed motor that maintains a constant airflow with a higher duct static It is approved for applications with cooling coils of up to 0 8 inches W C external static pressure and includes a feature that allows airflow to be changed to 1
7. 0 The MBVC blower cabinets with proper coil matches can be positioned for upflow counterflow horizontal right or hori zontal left operation All units are constructed with R 4 2 insulation In areas of extreme humidity greater than 80 consistently insulate the exterior of the blower with insula tion having a vapor barrier equivalent to ductwork insulation providing local codes permit The CAPX CHPX coils are equipped with a thermostatic ex pansion valve that has a built in internal check valve for refrig erant metering The CACF CAPF CHPF coils are equipped with a fixed restrictor orifice The coils are designed for upflow counterflow or horizontal application using ECM motors on the MBVC models FEATURES This modular blower is a part of the ComfortNet family of products It may be installed as part of a legacy system using a standard 24 VAC thermostat However with the ComfortNet thermostat kit this modular blower may be installed as part of a digitally communicating system The ComfortNet system provides automatic airflow configuration enhanced setup features and enhanced diagnostics It also reduces the number of thermostat wires to a maximum of four SYSTEM OVERVIEW The ComfortNet system or CT system is a system that includes a ComfortNet compatible modular blower and air conditioner or heat pump with a thermostat Any other system configurations
8. TECHNICAL MANUAL MBVC Blowers Refer to Service Manual RS6200007 for installation operation and troubleshooting information All safety information must be followed as provided in the Service Manual Refer to the appropriate Parts Catalog for part number information Models listed on page 2 fe ComfortNet This manual is to be used by qualified professionally trained HVAC technicians only Goodman RT6223003r1 does not assume any responsibility for property damage or personal injury due to improper service procedures or services performed by an unqualified person January 2011 Copyright O 2009 2011 Goodman Manufacturing Company L P PRODUCT IDENTIFICATION The model number is used for positive identification of component parts used in manufacturing Please use this number when requesting service or parts information MBVC1200AA 1 MBVC1600AA 1 MBVC2000AA 1 DESIGN SERIES MB Modular Blower COMMUNICATION FEATURE C 4 wire Communication Ready AIRLOW DELIVERED 12 1200 CFM 16 1600 CFM MOTOR TYPE V Variable Speed 20 2000 CFM FACTORY HEAT 00 No Heat DESIGN SERIES A First Series CIRCUIT BREAKER A No Circuit Breaker B Circuit Breaker ELECTRICAL SUPPLY 1 208 230V 60HZ 1 phase HIGH VOLTAGE A WARNING Disconnect ALL power before servicing or installing this unit Multiple power sources may be present Failure to do s
9. Unit Two Stage HP Typical Two Stage Heat Pump heating and Auxiliary Emergency Heating Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring WIRING DIAGRAMS d warnine HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH NH H Lz ONE 1 ELEMENT ROWS WH TWO 2 ELEMENT ROWS OOOOOOOOCC ee Moms ege OS M a a SO WW nS ay 25 aL 2 TL RD 3 m SEW En 9500 PIM E z E Miles r b x 2 YL K PU S 5 Iur LG 2 M 3 TEIT lt ZEN ay efe p die all A 3 29 Ei A w l8 o x lt NU e pe RD NY l 5 OU U 12 THREE 3 ELEMENT ROWS l ix u FOUR ELEMENT ROWS NOTE WHEN INSTALLING HEATER KIT ENSURE SPEED
10. are considered invalid ComfortNet systems and must be connected as a traditional or legacy system The table below compares the valid CT systems CT compatible CT compatible Full CT system Modular Blower Air Conditioner benefits amp features CT compatible Modular Blower CT compatible Full CT system Heat Pump benefits amp features A ComfortNe heating air conditioning system differs from a legacy traditional system in the manner in which the indoor unit outdoor unit and thermostat interact with one another In a traditional system the thermostat sends commands to the indoor and outdoor units via analog 24 VAC signals Itis a one way communication path in that the indoor and out door units typically do not return information to the thermo stat Onthe other hand the indoor unit outdoor unit and thermo stat comprising a ComfortNet system communicate digi tally with one another It is now a two way communications path The thermostat still sends commands to the indoor and outdoor units However the thermostat may also re quest and receive information from both the indoor and out door units This information may be displayed on the CT thermostat The indoor and outdoor units also interact with one another The outdoor unit may send commands to or request information from the indoor unit This two way digital communications between the thermostat and subsystems indoor outdoor unit and between subsystems is the key to
11. o may cause property damage personal injury or death A WARNING Goodman will not be responsible for any injury or property damage arising from improper service or service procedures If you install or perform service on this unit you assume responsibility for any personal injury or property damage which may result Many jurisdictions require a license to install or service heating and air conditioning equipment Installation and repair of this unit A WARNING should be performed ONLY by individuals meeting at a minimum the requirements of an entry level technician as specified by the Air Condi tioning Heating and Refrigeration Institute AHRI At tempting to install or repair this unit without such back ground may result in product damage personal injury or death A WARNING The United States Environmental Protection Agency EPA has issued various regulations re garding the introduction and disposal of refrigerants introduced into this unit Failure to follow these regulations may harm the environment and can lead to the imposition of substantial fines These regulations may vary by jurisdiction Should questions arise contact your local EPA office Do not connect or use any device A WARNING that is not design certified by Goodman for use with this unit Serious property damage personal injury reduced unit performance and or hazardous conditions may result from the use of such non approved devices A WARNING
12. ollowing figure for switch positions and their corresponding taps Verify CFM by counting the number of times the green CFM LED blinks Air flow Adjust Taps indicates factory setting Thermostat Fan Only Mode During Fan Only operations the CFM output is 3096 of the maximum CFM capability CFM Trim Adjust Minor adjustments can be made through the dipswitch combination of 3 4 WIRING DIAGRAMS THERMOSTATS HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS WARNING unir MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Typical Two Stage Cool Two Stage Heat Thermostat Modular Blower Integrated Control Module Thermostat R required if x outdoor unit is equipped with a Comfort Alert module or if the outdoor unit is a part of the ComfortNet family of equipment AND is wired as a legacy system Dehumidistat 1 Optional Remote Condensing Unit Two Stage AC Typical Two Stage Cooling with Two Stage Heating Typical Two Stage Cool Two Stage Heat Heat Pump Thermostat EN DQOMOOMMONDOOE accra 4 Conte Modila ee Thermostat R required if VAS outdoor unit is equipped 7 with a Comfort Alert module C 2 Q O or if the outdoor unit is k a part of the ComfortNet family of equipment AND is wired as a legacy system Dehumidistat Optional Remote Condensing
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