IMPORTANT:
THIS STEP IS FOR "ADD-ON"
CONFIGURATION ONLY!
COM
R
G
RELAY FROM LOWER
ELECTRICAL BOX ON
CHMF150/200
WHITE
BLACK OR BROWN
BLACK / YELLOW
RED
N
L1
BLOWER
NEUTRAL
BLOWER
“LINE“
TERMINAL
WHITE ROGERS
FAN CONTROL CENTRE
8A05A-101
•
For furnaces that are not AC ready a fan control centre must be added to the original furnace.
• Secure
all
fl
ag connectors to switch terminals, and route ground line to switch chassis.
• Con
fi
rm the set points by checking to see if the straight edge of the pointer indicates the correct
temperature listed.
CAUTION
THE PRESET VALUES ON
THE FAN LIMIT CONTROL
MUST NOT BE CHANGED
FROM THE FACTORY
SETTING.
ANY ADJUSTMENT TO
THIS CONTROL WILL
AFFECT THE OPERATING
EFFICIENCY OF THE
FURNACE AND WILL
VOID THE WARRANTY
COVERAGE.
•
Once set point limits have been con
fi
rmed, carefully manipulate wiring inside wood limit connection
box so that installation of connection box cover does not disturb or impede mechanical set point tabs
and rotary dial.
•
Make sure the fan switch is pulled out into the “AUTO” position. Please refer to “Control
System - Summer Fan/Continuous Fan” section for more information.
FOR FURNACE THAT IS NOT AC READY
WOOD FAN/LIMIT SET POINTS
FAN OFF SET POINT LEVER
(115°F)
FAN ON SET POINT LEVER
(160°F)
HIGH LIMIT
SET POINT
LEVER (250°F)
SET STOP
SCREW
W415-1506 / A / 12.04.15
21
EN