Yumpu B5BV Series, Installation Instructions Manual

Page 1: ...cial notes highlighted in the manual Improper installation of the furnace or failure to follow safety warnings could result in serious injury death or property damage Please read all instructions care...

Page 2: ...Supply Circuits 10 Control Board 10 Twinning 10 Thermostat Low Voltage Connections 10 Grounding 10 Startup Adjustments 11 Before You Start the Unit 11 Air Circulation Check 11 Running the Blower Conti...

Page 3: ...ctric Code ANSI NFPA 70 For Canadian installations the electrical connectionsandgroundingshallcomplywiththecurrent Canadian Electrical Code CSA C22 1 and or local codes Installationofequipmentmayrequi...

Page 4: ...rant tubing This unit should be located with consideration of minimizing the length of the supply and return ducts Refer to the rating plate or Table 3 page 15 for proper circulating airflow data Figu...

Page 5: ...essure shown on the furnace rating plate The supply air must be delivered to the heated space by duct s secured to the furnace casing running full length and without interruption Circulating Air Suppl...

Page 6: ...r best sound performance be sure to install all the needed gaskets and grommets around penetrations into the electric furnace such as for electrical wiring Air Filters B5BV series electric furnaces ar...

Page 7: ...th sheet metal screws Make sure the screws penetrate the sheet metal casing and flanges Tape or seal all seams if required by local code NOTE If an upflow pedestal mounting stand is fabricated in the...

Page 8: ...nnector and cut out the marked area of the supply air duct NOTE Toallowsomeclearanceforinstallingtheplenum connector cut the opening 1 4 larger the actual cutout drawn 6 Install the duct connector bac...

Page 9: ...lso be installed in a horizontal application with the unit suspended from the ceiling If suspending the electricfurnacefromtheceiling assembleasupportframe using slotted iron channel and full threaded...

Page 10: ...ce controls the timing sequence of the elements The board is equipped with a 3 second blower ON delay and a 15 second blower OFF delay in heating and a 40 second blower OFF delay in cooling Twinning E...

Page 11: ...temperature above room temperature and observe that the blower energizes Checktheairbeingdischargedattheregister is warmer than room temperature 2 Allow the unit to run for several minutes and then se...

Page 12: ...s recommended that the filter be cleaned or replacedmonthly Newlybuiltorrecentlyrenovatedhomes mayrequiremorefrequentchanginguntiltheconstruction dust has minimized Filter sizes shown in Table 2 are a...

Page 13: ...B 19 3 4 18 1 4 49 3 8 C 22 1 2 21 56 3 4 3 4 3 4 13 1 7 8 K O 11 8 K O typ 11 4 15 8 17 8 11 4 3 1 4 2 5 8 11 8 K O typ 13 4 K O typ 1 7 8 3 5 8 5 5 8 DETAIL D 3 1 4 2 1 4 15 1 4 13 SUCTION LIQUID W...

Page 14: ...Transformer Capacitor Circuit Breaker 60A Heating Element Assembly Blower Wheel Blower Housing Motor Control Board Control Board Filter Door Upper Door Assembly Lower Door Assembly Figure 10 B5BV Ser...

Page 15: ...1576 1783 NOTES 1 Airflow is shown in cfm 5 2 All airflows are measured without filter and with dry coil For filter velocity of 300 ft min subtract 08 external static pressure For wet coil subtract 1...

Page 16: ...peed tap connection may not be as shown See the Installation Instructions 2 Disconnect all power before servicing 3 Transformer may have a dual voltage primary tap Match the tap position with the supp...

Page 17: ...GREY BLUE ORANGE POWER PLUG LIMIT RED RED RED RED BLACK BLACK RED BLACK RELAY RELAY TERMINAL BLOCK for select models only CIRCUIT BREAKER Circuit breaker models only BLUE W2 W1 O Y Y2 G R C X13 MOTOR...

Page 18: ...d 4 If the Internal wiring is replaced use only 105 C copper wire of the same gauge W2 W1 O Y Y2 G R C 4 SPD MOTOR 1 2 3 5 6 4 TRANSFORMER 24V BLACK RED WHITE BLACK WHITE FUSE L2 COM 2 L2 L2 COM L1 VS...

Page 19: ...ANSFORMER 24V BLACK RED WHITE BLACK WHITE FUSE BLOWER MOTOR PLUG C L G N N NEUTRAL G GROUND L LINE C COMMON L2 L2 L2 COM L1 L1 XFMR X13 COOL X13 HEAT 24 VAC RED COM GREY Y1 C L G N WHITE X13 COM RED B...

Page 20: ...h B5 Electric Furnace G R C E O Y Thermostat NOTE Jumper W1 W2 together for shorter staging time W2 W1 O Y G R C W2 W1 O Y G R C NOTE Jumper W1 W2 together for shorter staging time Air Handler W2 O W2...

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Page 24: ...at been calibrated YES NO Is the thermostat level YES NO Is the heat anticipator setting correct YES NO VENTING SYSTEM Is there adequate fresh air supply for ventilation YES NO Vent free from restrict...