Lennox ECB27 Series Installation Instructions Manual page 3

C - Rotate the circuit breaker 180 degrees.
D - Slide the circuit breaker back on the rail and secure
in place with previously removed screw.
2 - The air handler access panels are factory supplied.
There is a patch plate over the circuit breaker
opening. Remove the circuit breaker patch plate
from the air handler access panel. See figure 4.
3 - Replace the air handler access door.
4 - Choose the appropriately sized adhesive-backed
circuit breaker seal and remove any perforated
sections (if needed). Apply the seal to the outside of
the air handler access panel so that the seal is snug
around the circuit breakers.
5 - Break the patch plate for the specific size of electric
heat section that you are installing. Discard the
unused piece of patch plate (see figures 5 and 6).
6 - Secure the patch plate on the air handler access
door.
PATCH PLATE
PATCH PLATE
AIR HANDLER
ACCESS PANEL
CIRCUIT
BREAKER
SEAL
NOTE — IT IS HIGHLY RECOMMENDED TO USE THE
CIRCUIT BREAKER COVER (ORDERED SEPARATELY).
ORDER CATALOG # 82W01.
DISCARD
BREAK AT THIS POINT
FIGURE 4. Circuit Breaker Seal and Patch Plate Installation
AIR HANDLER
DECK
CIRCUIT
BREAKERS
CIRCUIT
BREAKER
BRACKET
FIGURE 3. Electric Heat Section with Circuit Breakers
CIRCUIT BREAKER
Page 3
IN DOWNFLOW APPLICATIONS, CIRCUIT BREAKERS
MUST BE ROTATED 180º TO THE UP POSITION.
CIRCUIT BREAKER
MOUNTING SCREW
REMOVE THE SCREW AND SLIDE THE
TATE BREAKERS 180º AND SLIDE BACK
ON RAIL. SECURE WITH SCREW.
CIRCUIT
BREAKERS
AIR HANDLER
DECK
BRACKET