Page 4
BREAK AT THIS POINT
ROTATE 180º AND INSTALL
OVER OPENING
DISCARD
ECB27
‐
12.5CB
ECB27
‐
15CB
ECB27-4CB, ECB27
‐
5CB, ECB27-6CB,
ECB27
‐
8CB, ECB27-9CB
SIDE OF UNIT
PATCH PLATE SHOWN WITH LONGEST SECTION ON THE
RIGHT SIDE. PATCH PLATE MAY BE FACTORY INSTALLED
WITH LONG SECTION ON THE LEFT SIDE.
PATCH PLATE
(SHIPPED INSTALLED ON AIR HANDLER)
CIRCUIT BREAKER SEAL
(SHIPPED WITH ELECTRIC HEAT AND FIELD
INSTALLED)
LONG
SECTION
DOTTED LINES ARE PERFORATIONS
LONG
SECTION
LONG
SECTION
SIDE OF UNIT
ROTATE 180º AND
INSTALL OVER OPENING
DISCARD
BREAK AT THIS POINT
FIGURE 5
. Circuit Breaker and Patch Plate Configuration
(Select Cases in Air Handlers with Small Cabinets)
ECB27-4CB. ECB27
‐
5CB,
ECB27-6CB, ECB27
‐
8CB, ECB27-9CB
ECB27
‐
12.5CB, ECB27
‐
15CB,
ECB27
‐
20CB
ECB27
‐
25CB
ECB27
‐
10CB 3 Ph, ECB27-15CB 3 Ph
ECB27
‐
20CB 3 Ph
ECB27
‐
25CB 3 Ph
SIDE OF
UNIT
DISCARD
BREAK AT THIS POINT
DISCARD
BREAK AT THIS POINT
SIDE OF
UNIT
ROTATE 180º AND
INSTALL OVER OPENING
ROTATE 180º AND
INSTALL OVER OPENING
LONG
SECTION
LONG
SECTION
PATCH PLATE SHOWN WITH LONGEST SECTION ON
THE RIGHT SIDE. PATCH PLATE MAY BE FACTORY
INSTALLED WITH LONG SECTION ON THE LEFT
SIDE.
PATCH PLATE
(SHIPPED INSTALLED ON CB UNIT)
CIRCUIT BREAKER SEAL
(SHIPPED WITH ELECTRIC HEAT AND
FIELD INSTALLED)
LONG
SECTION
DOTTED LINES ARE PERFORATIONS
SIDE OF
UNIT
SIDE OF
UNIT
SIDE OF
UNIT
LONG
SECTION
LONG
SECTION
LONG
SECTION
DISCARD
DISCARD
DISCARD
BREAK AT THIS POINT
BREAK AT THIS POINT
BREAK AT THIS POINT
FIGURE 6. Circuit Breaker Heater and Patch Plate Configuration (Common Configurations)
