Operator's Manual: Models CB-3500 & CB-5000
4-25
Figure 4R - Installation of the Draft Inducer
WARNING:
Turn OFF the main power to the furnace before proceeding with the installation of
the draft inducer.
ATTENTION:
It is very important to install the draft inducer on a vertical section of stack to isolate the inducer
from excessive heat and ash buildup. Never install the draft inducer on a horizontal section of stack close to the
furnace breach where heat and ash will damage the inducer motor.
Installing the Draft Inducer (continued)
Note:
Lubricate the motor as recommended by the Draft Inducer manufacturer.
"CLASS A" STACK
DRAFT
INDUCER
DRAFT
ADJUSTMENT
PLATE
NOTE: INSTALL DRAFT INDUCER IN LAST
SECTION OF VERTICAL STACK TO POSITION
DRAFT INDUCER AWAY FROM FURNACE
BREACH SO THAT THE MOTOR DOES NOT
OVERHEAT. THIS ALSO REDUCES ASH
ACCUMULATION IN THE DRAFT INDUCER.
DO NOT MOUNT THE DRAFT INDUCER IN
THE HORIZONTAL STACK NEAR THE FURNACE
BREACH
5 FEE
T - 8 FEE
T
(1.5 ME
TERS - 2.5 ME
TERS)
CHECK FOR
-.02 W.C. DRAFT
OVERFIRE
CLEAN-OUT CAP
INSTALLED ON L.H.
FURNACE BREACH
SERVICEMAN ADJUSTS
BAROMETRIC DAMPER TO
OBTAIN -.02 W.C. DRAFT
OVERFIRE
I88366-B
AIR OIL
WEIGHT
TURN
FOR MORE DRAFT
Summary of Contents for CB-3500 series
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