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15
LINK BOARD OPTIONS CONNECTIONS
15.1 ELECTRICAL CONSUMPTION
Your Caddy Alterna II furnace is able to supply electrical 24V current to control various options. The options that
can be supported are described in the table below. The maximum available 24V current is 1.66 amps
(transformer 24V @ 40VA). The table below shows the approximate electrical consumption of each of the
options that can be installed with your Caddy Alterna II furnace. It is important to note that those consumption
was determined according to the maximum consumption of options tested by the manufacturer. It is possible to
find on the market options having higher or lower electrical consumption than those shown in the table below. In
the event that the combined electrical consumption of the installed options are higher than 1.66 amps, contact
our technical support for further information.
WARNING: INCORRECT WIRING CAN DAMAGE THE LINK BOARD.
Hot water option (solenoid valve)
Additional 24V equipment
Air conditioning damper
Humidifier
Heat pump
Thermostat (if not battery powered)
* It is important that the sum of the electrical consumption of the installed options is not higher than 1.66 amps.
15.2 OUTDOOR PROBE
* The outdoor probe act as a switch therefore it does not consume any electrical current.
Option
Approximate consumption (mA)
Current supply via an additional transformer (not
103
200
500
500
500
provided)
500
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