4
Models
The Côr 5 and Côr 5C models are temperature control only and the Côr 7 and Côr
7C are temperature and humidity control. All 4 can be configured for AC or HP, 1
or 2−speed compressor, and for Hybrid Heat installations. These thermostats may
be configured as non−programmable if user desires.
Humidify Equipment and Connections
The humidify output connects directly to 24VAC operated humidifiers. An isolation
relay may be required when using powered humidifiers. No other connection or
interlock is required. Any of several installer−selectable operating modes are
available.
ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal injury or death.
DO NOT connect furnace HUM terminal directly to Thermidistat
Control HUM terminal. This will bypass furnace safety controls. See
Low Voltage Wiring Diagrams and notes for proper connection.
!
WARNING
Dehumidify Equipment and Connections
On the two−wire relay option see (Two−Wire Relay Module Installation
Instructions) The dry contact output connects to the dehumidify input on
variable—speed furnaces and fan coils. Additional dehumidification is done by
controlling the compressor. A variety of operating modes are available. The dry
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