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CADDY ADD-ON
3.1 CADDY WOOD ADD-ON
3.1.1 NECESSARY COMPONENTS FOR CADDY WOOD ADD-ON
The fan limit control assembly PA08522 is necessary for the Caddy wood Add-
on, but it is not provided with the furnace and has to be purchased separately.
3.1.2 SAFETY PRECAUTION
CAUTION
THE OPERATION OF A GAS FURNACE MUST BE VERIFIED FOR
ACCEPTABLE OPERATION BEFORE AND AFTER INSTALLATION OF THE
MINI-CADDY ADD-ON APPLIANCE BY A GAS FITTER WHO IS
RECOGNIZED BY THE REGULATORY AUTHORITY.
CAUTION
DO NOT CONNECT TO ANY GAS FURNACE THAT HAS NOT BEEN
CERTIFIED INITIALLY AS COMPLYING WITH CGA STANDARD CAN/CGA-
2.3 OR ITS PRECEDENTS.
3.1.3 INTRODUCTION
The wood burning Caddy Add-on furnace is approved for in-line connection to an
existing oil furnace or any gas or electric furnace with a maximum heating
capacity of 35.17 kW (120,000 BTU/h.)
3.1.4 BLOWER OF THE EXISTING FURNACE
The blower of the existing furnace shall produce an average air flow in the
plenum in between 1,150 to 2,000 cfm when the external static pressure is
adjusted to 0,2" and to 0,5" of water column.
Some adjustment on the motor and blower of the existing furnace may be
necessary. In this case, the following rules apply:
On a belt-driven system, blower pulleys and motor pulleys may be changed to
do the adjustment.
On a direct-drive system, the motor shall not be changed; however, the speed
of the motor may be increased or decreased.
CAUTION
THE BLOWER OF THE EXISTING FURNACE ITSELF SHALL NOT BE
CHANGED.
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