Robertshaw RS9220 Digital Programmable Wall Thermostat Instruction Manual

Robertshaw RS9220 Manual: Questions and Answers

What does the Robertshaw RS9220 Minimum Compressor On-Time setting control?

This setting prevents short-cycling by forcing the compressor to run for a minimum duration. Options are OFF, 3, 4, or 5 minutes before the compressor can shut down. Instruction Manual, p. 14

How long can the Robertshaw RS9220 filter change reminder be set for?

Up to 2000 hours in 50 hour increments. Instruction Manual, p. 9

How do I reset the filter reminder on the Robertshaw RS9220?

Hold down the second button from the top left side for 3 seconds. Instruction Manual, p. 9

What temperature minimum must the Robertshaw RS9220 meet before switching to cooling?

Do not switch to COOL if the temperature is below 50°F (10°C). Instruction Manual, p. 3

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