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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.

©  2012 Trane

ALL phases of this installation must comply with 

NATIONAL, STATE AND LOCAL CODES

18-GJ09D1-5

10/12

Models:
BAYEVAC05BK1A
BAYEVAC05LG1A
BAYEVAC08BK1A
BAYEVAC08LG1A
BAYEVAC10BK1A

BAYEVAC10LG1A
BAYEVBC15BK1A
BAYEVBC20BK1A
BAYEVAC10LG3A
BAYEVBC15LG3A

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

WARNING

!

SAFETY HAZARD! 

This information is intended for use 

by individuals possessing adequate backgrounds 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 assume any liability in 
connection with its use.

LIVE ELECTRICAL COMPONENTS! 

During in-

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

WARNING

!

SAFETY HAZARD! 

Sharp Edge Hazard. Be careful 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.

WARNING

!

Summary of Contents for BAYEVAC05BK1A

Page 1: ...ounds 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 respons...

Page 2: ...sure the power supply matches the listing shown on the heater nameplate Section 2 General Information Section 3 Heater Assembly Labeled 8 10 kW breaker model illustrated Width Adjustment Brackets Hea...

Page 3: ...lti 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 Han...

Page 4: ...inimum Cabinet Width A B C A Maximum Cabinet Width A B C C Electric Heat Input Electric Heat kW 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...

Page 5: ...he 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...

Page 6: ...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...

Page 7: ...LGA 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...

Page 8: ...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 applicati...

Page 9: ...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 Bre...

Page 10: ...PPLY 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 BA...

Page 11: ...LT 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 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 R...

Page 12: ...900 675 1 900 600 713 TAM8A0B30V21CB 723 808 723 1020 765 1020 680 808 765 1063 850 1105 TAM8A0C36V31CB 876 979 876 1236 927 1236 824 979 927 1288 1030 1339 1236 1442 TAM8A0C42V31CB 978 1093 978 1380...

Page 13: ...f the jumper is moved to another kW rating and power is applied the factory programming on the PARK position is lost The jumper must then be applied to the appropriate rating per the heater model numb...

Page 14: ...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 i...

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

Page 16: ...Since the manufacturer has a policy of continuous product and product data improvement it reserves the right to change design and specification without notice Trane 6200 Troup Highway Tyler TX 75707...

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