Table of Contents
Advertisement
3.3
WOOD/ELECTRIC COMBINATION
3.3.1 MINI-CADDY WOOD/ELECTRIC INSTALLATION
3.3.2 INTRODUCTION
The fan limit assembly for wood only (PA00500) is not required for this
installation. The 11.25 kW electric unit option includes everything you need for
wood/electric installation.
The fan limit control must be installed next to the flue outlet as in the wood only
installation and only one cable (14-4) cable is attached to it; this cable will run
inside the furnace through the plastic grommets installed on the upper edge of
the blower box and then through the knock-outs in the rear panel of the furnace.
Refer to the wiring diagram (3.3.8) for connections
Another cable (14/3) is included and will be used to connect the blower to the
power block in the electric unit as shown in the wiring diagram. Run this cable
through the knock-outs in the rear panel of the furnace and the electric unit.
The low voltage control circuit web e hooked up to the command block
(numbered 1 to 8) as shown in the wiring diagram.
The feeder cable (6-3) will enter the electric unit using a suitable cable connector
through the left front panel of the unit and will be connected to the terminal block
(L1, N, L2) of the unit.
ATTENTION
USE WIRES SUITABLE FOR 75° C OR MORE.
You electric unit includes two protection devices against overheating; one
Automatic reset L-200 and one manual reset L-250 thermodiscs.
In some first generation furnaces, the L-200 automatic reset heat sensor is
absent and a second fan limit control is included that is used for the same
purpose.
To install this fan limit control, remove the knock-out located on the left side of
the furnace near the electric unit, insert the probe in the hole, secure the fan limit
control to the furnace and connect the cable (14-2) inside the electric unit at the
same location as the L-200 on the diagram.
44
Advertisement
Table of Contents
