Robertshaw RS4320C USERS MANUAL Manuel d'utilisation

4220c, Users manual

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Thank you for purchasing a Robertshaw RS4000C thermostat. This
user’s manual will guide you through the setup of the RS4220C two
stage, and the RS4320C three stage* thermostats. The thermostat
should already be mounted and correctly wired. The default settings
will enable the thermostat to operate efficiently.

Features

• Pop-Up Wizard

• Automatic changeover

• Circulating Fan

• Worry-Free memory retention

• Easy change battery

• Large back lit display

• Filter change reminder

• Low battery indicator

• Fahrenheit and Celsius displays

• Dual power

• Adjustable 1

st

stage temperature differential: 0.5 °F to 3.0 °F (0.5 °C

to 1.5 °C)

• Accuracy within ±1 °F

• Universal staging on multi-stage units

• Automatic heating shutdown if temperature exceeds 99 °F (37 °C)

• Keypad security lockout

• User settable Hi and Lo temperature limits

1

RS

4220C

RS

4

3

20C

352-00058-001 Rev B

USERS MANUAL

* Three stage heating available for heat pump applications only.

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