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Supplementary 
Electric Heaters 

for Air Handler Installations

INSTALLER'S
GUIDE

IMPORTANT 

— This  Document  is  customer  property  and  is  to  remain  with  this  unit.  Please  return  to  service  information 

pack  upon  completion  of  work.

ALL phases of this installation must comply with NATION-

AL, STATE AND LOCAL CODES

18-GJ09D1-10A-EN

Models:

BAYEVAC04BK1B
BAYEVAC04LG1B
BAYEVAC05BK1B
BAYEVAC05LG1B
BAYEVAC08BK1B
BAYEVAC08LG1B

BAYEVAC10BK1B
BAYEVAC10LG1B
BAYEVBC15BK1B
BAYEVBC20BK1B
BAYEVAC10LG3B
BAYEVBC15LG3B

Table of Contents

Section 1. Safety Information 

....................................................................................................................................... 1

Section 2. General Information

 .................................................................................................................................... 2

Section 3. Heater Assembly Labeled

 ..........................................................................................................................  2

Section 4. Heater Selection

 .......................................................................................................................................... 3

Section 5. Adjust Heater

 ............................................................................................................................................... 5

Section 6. Install Heater

 ...............................................................................................................................................  7

Section 7. Tables

 .........................................................................................................................................................  12

Section 8. Sequence of Operation

 .............................................................................................................................  14

Section 1. Safety Information

s

s

WARNING

SAFETY HAZARD! 

This information is intended 

for use by individuals possessing adequate back-
grounds of electrical and mechanical experience. Any 
attempt to repair a central air conditioning product 
may result in personal injury and/or property damage. 
The manufacturer or seller cannot be responsible for 
the interpretation of this information, nor can it as-
sume any liability in connection with its use.

LIVE ELECTRICAL COMPONENTS! 

During 

installation, testing, servicing, and troubleshooting 
of this product, it may be necessary to work with live 
electrical components. Failure to follow all electri-
cal safety precautions when exposed to live electrical 
components could result in death or serious injury.

s

s

WARNING

SAFETY HAZARD! 

Sharp Edge Hazard. Be care-

ful of sharp edges on equipment or any cuts made 
on sheet metal while installing or servicing. Personal 
injury may result.

CAUTION

HAZARDOUS VOLTAGE! 

Disconnect all electric 

power, including remote disconnects before servicing. 
Follow proper lockout/tagout procedures to ensure 
the power can not be inadvertently energized. Failure 
to disconnect power before servicing could result in 
death or serious injury.

s

s

WARNING

Summary of Contents for BAYEVAC04BK1B

Page 1: ...back grounds of electrical and mechanical experience Any attempt to repair a central air conditioning product may result in personal injury and or property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it as sume any liability in connection with its use LIVE ELECTRICAL COMPONENTS During installation testing servicing and troubleshooting ...

Page 2: ...ab and Screw In document pack Heater Element Terminations Wiring diagram not shown This electric heater accessory is designed to provide power directly to the air handler from the accessory heater s power supply eliminating the need for addi tional circuits The power and control wiring each use a single wire harness to connect the heater and the air handler 1 Check the unit heater label to confirm...

Page 3: ...ulti poise 4 way M Product Tier Multi speed 7 Major Design Modifications Letter Sequence A No Descriptor Air Handler Coil 0 Size Footprint 17 5 x 21 5 A 21 0 x 21 5 B 23 5 x 21 5 C Cooling Size Air Handler AH Coil 1 000 BTU s 18 24 30 36 42 48 60 0 9 0 9 Electric Heat Input Electric Heat kW 05 08 10 15 20 25 0 9 0 9 Airflow Type Capability H Hi Effy Multi speed 1 5 nom Tonnage cfm ton H 1 5 Power ...

Page 4: ...nimum Cabinet Width A B C A Maximum Cabinet Width A B C C Electric Heat Input Electric Heat kW 04 05 08 10 15 20 25 0 9 0 9 Connection Breaker B K Lugs L G Power Supply 208 230 1 60 1 200 1 50 A 208 230 3 60 3 Major Design Modifications Letter Sequence A Minor Design Modifications Letter Sequence A Unit Parts Identifier Letter Sequence A Record Your Heater Size _________ The heater in this example...

Page 5: ...the cabinet size they match with for example the Filler Plate for cabinet B is marked B CAB 3 Tighten the Filler Plate screws loosened previously and add a screw provided to the bottom of each plate to hold Filler Plates in place Two Width Adjustment Brackets are located at the back of the heater assembly The heater comes sized for the smallest cabinet it will fit in For this example our heater fi...

Page 6: ...be rotated in order to comply with National Electric Code NEC Section 240 81 The NEC requires that circuit breakers operated verti cally must be oriented so that the on position of the breaker is upward Field Connections ON Screw Screw Circuit Breaker Breaker Bracket Factory Connections Circuit Breaker Assembly STEP3 Attach Retainer Tabs and Edge Guard Note For A cabinet widths only the right side...

Page 7: ...FLGA B or C Supply Duct Flange Kit install the kit before inserting the heater STEP 3 Insert heater assembly into heater compart ment 1 Move factory wiring out of the way and into the grooves provided in cabinet 2 Slide heater into heater compartment of air handler Section 6 Install Heater STEP 1 Remove Heater Compartment Panel Heater Compartment Panel Breaker Cover Pigtail Harness Wire Tie ...

Page 8: ...d to secure the factory supplied conduit nut from the inside of heater compartment 2 Connect field supplied 3 4 or 1 1 2 conduit to conduit nut Note Reducing bushings may be required for your application Retainer Tab Filler Plate B and C only Conduit Entry Points STEP 5 Route High Voltage wiring to unit Select a conduit entry point Drill a hole for the desired conduit size on units without a plug ...

Page 9: ...e is 45 in lbs Field wiring Factory wiring Ground Field wiring Factory wiring Ground Breaker Model LG lug Model Factory wiring Field wiring BLK BLK RED RED GREEN GREEN STEP 9 Install the seal plate Breaker models only 1 Place the seal plate over the breaker so the tab on the right side is in place 2 Snap on the left side of the seal plate that has the slot by the tab Place over breaker first Snap ...

Page 10: ...UPPLY PER LOCAL CODE EL EC TR IC HE AT CO NT RO L LO W VO LT AG E WI RING T11 T12 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 EHC IN AIR HA ND LE R GR GR BK RD 3 1 HIG H VOL TAG E WIR ING IN AIR HAN DLE R MOD EL BAYE ABC2 0BK1 HEAT ER RATI NGS KW A MPS AT A B 240 VOLT S 208 VOLT S 4 80 20 4 80 20 3 6 1 7 3 3 6 17 3 C 4 80 20 3 6 1 7 3 CIRC UIT I CIRC UIT II 9 60 40 9 60 4 0 7 20 34 6 7 20 3 4 6 D 4 80 20 3 6 1...

Page 11: ...I 9 60 40 9 60 40 7 20 34 6 7 20 3 4 6 D 4 80 20 3 6 1 7 3 TOTA L HEAT ER RATI NGS KW A MPS RD RD RD RD RD RD FE MA LE TER MIN ALS MA LE TER MIN ALS POL PLU G FEM ALE HO USI NG POL PLU G MA LE HO USI NG PD POW ER DIS CO NNE CT HTR HEA TER CTC O CYC LIN G TEM PER ATU RE LIM IT SW ITC H COL OR OF WIR E COL OR OF MAR KER BK BLA CK RD RED OR ORA NGE BR BRO WN YL YEL LOW PR PUR PLE BL BLU E WH WHI TE G...

Page 12: ... 900 600 713 TAM7A0B30H21 723 808 723 1020 765 1020 680 808 765 1063 850 1105 TAM7A0C36H31 876 979 876 1236 927 1236 824 979 927 1288 1030 1339 1236 1442 TAM7A0C42H31 978 1093 978 1380 1035 1380 920 1093 1035 1438 1150 1495 1380 1610 TAM7A0C48H41 1063 1188 1063 1500 1125 1500 1000 1188 1125 1563 1250 1625 1500 1750 1625 1813 TAM7B0C60H51 1063 1188 1063 1500 1125 1500 1000 1188 1125 1563 1250 1625 ...

Page 13: ...rect kw of the heater model for normal opera tion Heater Data Table 3 1 BAYEV HEATER DATA Heater Model No Number of Circuits 240 VOLT 208 VOLT Capacity Heater Amps per Circuit Capacity Heater Amps per Circuit kW BTUH kW BTUH BAYEVAC04BK1 1 3 84 13100 16 0 2 88 9800 13 8 BAYEVAC04LG1 1 3 84 13100 16 0 2 88 9800 13 8 BAYEVAC05BK1 1 4 80 16400 20 3 60 12300 17 3 BAYEVAC05LG1 1 4 80 16400 20 3 60 1230...

Page 14: ...g or by the kW jumper position 3 The AFC sends a command to the serial communicating blower motor to run proper airflow and close the blower interlock relay on the EHC 4 As demand from the thermostat increases the EHC will communicate to the AFC the required airflow when ener gizing additional relays NOTE The EHC has lead lag or rotating logic built in that energizes the electric heat relays based...

Page 15: ...Page 15 INSTALLER S GUIDE ...

Page 16: ...pplications For more information please visit www trane com or www americanstandardair com The manufacturer has a policy of continuous data improvement and it reserves the right to change design and specifications without notice We are committed to using environmentally conscious print practices 2020 18 GJ09D1 10A EN 29 Apr 2020 Supersedes 18 GJ09D1 10 August 2014 ...

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