Sub-Zero 424 Installation Manual page 24

Models 427 and 427R Installation
Wiring Connections
Before the kickplate/grille is installed, all necessary wiring
connections in the compressor compartment should be
completed.
If the dual installation heater kit is used with model 427 or
427R, the power supply leads should be connected
according to instructions included with the kit.
If a home alarm system is to be installed on the wine
storage unit, the connections should be made using the
logic supplied with the alarm specifications. Refer to the
illustration below for the appliance lead locations, and
refer to the following for color codes:
• Normally open contacts: white with red stripe wire.
• Normally closed contacts: white with blue stripe wire.
• Common: gray with white stripe wire.
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Use the / " (6) spade terminals or wire nuts provided to
4
make the proper wiring connections.
HOME ALARM
CONNECTIONS
Home alarm connections.
IMPORTANT NOTE: If you are not responsible for alarm
system connection, this information should be supplied to
the home security system contractor.
The alarm circuit in the unit is intended as a low-
voltage, low-current device only. It should not be used
to switch line power.
Any unused terminals should be completely insulated
and all wires should be secured away from conductive
or moving components.
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