Robertshaw 300-201, 300-202, 300-203, 300-207, 300-208 Technical Application Guide

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The New Slimline Release 3 Thermostats —

Great thermostats just got better.

The introduction of the Slimline Release 3 thermostats launches a new generation of climate control comfort and dependability. Building on it’s reputation for accurate, efficient temperature control, several features and enhancements to the existing model line have been added. Release 3 is a drop-in replacement for existing or new installations.

Progressive Recovery (available on programmable models)

Selectable progressive recovery enables the thermostat to anticipate the next programmed setpoint change using fuzzy logic. This allows the climate-controlled area to reach the desired setpoint by the programmed time. Progressive recovery is selectable on your programmable thermostat by pressing the FAN and PROGRAM button simultaneously.

Thermostat and Sensor Calibration

Release 3 provides easy calibration of the thermostat and remote sensors. Simply press and hold the FAN button for 10 seconds and adjust with the or buttons.

Programming Revert Time Extended

After 2 minutes of inactivity in the programming mode the thermostat will revert back to normal operation.

Push Button Auto Repeat

Holding the PROGRAM button down will advance you through the programming menu in sequence to the desired option.

Extended Backup Time

The power failure backup time has been increased to 2 hours.

Excellent EMI Rejection

The Release 3 thermostats reject electromagnetic interference to ensure accurate control.

Jumper Replaced

The green jumper has been replaced by a removable shunt.