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INSTALLER'S
GUIDE
ALL phases of this installation must comply with
NATIONAL, STATE AND LOCAL CODES
Models:
BAYEVCC25BK1A
IMPORTANT - This Document is customer property and is to remain with this unit. Please return to service information
pack upon completion of work.
Table of Contents
Section 1. Safety Information .......................................................................................................1
Section 2. General Information .....................................................................................................2
Section 3. Heater Assembly Labeled ...........................................................................................2
Section 4. Adjust Heater ...............................................................................................................3
Section 5. Install Heater ................................................................................................................5
Section 6. Tables ..........................................................................................................................11
Section 7. Heater Operation........................................................................................................12
© 2012 Trane
25 kW Supplementary
Electric Heater
for Air Handler Installations
Section 1. Safety Information
!
L
SAFETY HAZARD!
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.
L
!
HAZARDOUS VOLTAGE!
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.
L
!
LIVE ELECTRICAL COMPONENTS!
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.
L
!
SAFETY HAZARD!
sharp edges on equipment or any cuts made on sheet metal while
installing or servicing. Personal injury may result.
18-GJ28D1-5
WARNING
This information is intended for use
WARNING
Disconnect all electric
WARNING
During in-
CAUTION
Sharp Edge Hazard. Be careful of
11/12
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Summary of Contents for Trane BAYEVCC25BK1A
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Page 1: Table Of Contents
Table of Contents Section 1. Safety Information .......................1 Section 2. General Information .....................2 Section 3. Heater Assembly Labeled ...................2 Section 4. Adjust Heater .......................3 Section 5. Install Heater ........................5 Section 6. Tables ..........................11 Section 7. Heater Operation......................12 © 2012 Trane 11/12... -
Page 2: Section 2. General Information
INSTALLER'S GUIDE Section 2. General Information 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. -
Page 3: Section 4. Adjust Heater
INSTALLER'S GUIDE Section 4. Adjust Heater STEP 1 - Remove control box The heater and control box are connected when they are shipped. Before installation is started, the con- trol box must be disconnected from the heater. 1. Disconnect the three 4-pin plugs between the breakers and the heater. - Page 4 INSTALLER'S GUIDE STEP 3 - Attach Retainer Tabs. Add the Retainer tabs using the screws provided (both tabs and screws are located in the documentation packet). Leave the screws slightly loose so that the tab can slide to the left or right as needed. The tab will be used later to engage in a slot within the air handler cabinet.
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Page 5: Section 5. Install Heater
INSTALLER'S GUIDE Place the circuit breakers back into the control box. The tabs on the breakers are spring loaded and will Field Factory snap back to their locked position once the breakers Connections Connections are properly seated. Circuit Control Breaker Assembly - Rotated Circuit Breaker Section 5. - Page 6 INSTALLER'S GUIDE Important: If using a BAYSUPFLGA, B, or C Supply Duct Flange Kit, install the kit before inserting the heater. STEP 3 - Insert heater assembly into heater compart- ment. Move factory wiring out of the way and into the grooves provided in cabinet.
- Page 7 INSTALLER'S GUIDE Upflow - Route conduit, as shown. Downflow - Route conduit, as shown. Note: A minimum of 8" is required for installation and servicing of the control box. 8" Min. Page 7...
- Page 8 INSTALLER'S GUIDE Horizontal Left - Route conduit, as shown. Horizontal Right - Route conduit, as shown. Page 8...
- Page 9 INSTALLER'S GUIDE STEP 6 - Route conduit, if used, and wiring to the entry point and connect. Connect field supplied conduit to breaker box. STEP 7 - Connect high voltage wiring FACTORY FIELD Connect high voltage field wiring. Route the three 4-pin connectors, one 3-pin connector, and two ground wires through the hole in the top panel.
- Page 10 INSTALLER'S GUIDE STEP 9 - Connect low voltage wiring. Connect the low voltage harness to Electric Heat Con- trol as shown. Close up with other wires not shown Low Voltage Harness STEP 10 - Place Wiring Diagram. Attach the wiring diagram, included in the documenta- tion packet, to the back of the heater compartment panel.
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Page 11: Section 6. Tables
INSTALLER'S GUIDE STEP 11 - Replace Heater compartment panel on air handler. Section 6. Tables Important: The BAYEV* electric heat accessory may include up to a combination of three 30 and/or 60 amp circuit break- ers to provide an electrical disconnect for service personnel that is intended to help protect internal electrical components in the event of a short circuit or ground fault. -
Page 12: Section 7. Heater Operation
W1 only is energized; the K2 relay would close and energize the “B” heater. The third time W1 only is ener- gized; the K3 relay would close and energize the “C” heater. Trane Since the manufacturer has a policy of continuous product and product 6200 Troup Highway...