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Enter System Setup - Honeywell RTH221 Series Quick Installation Manual

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Operating manual (44 pages)

,

Quick installation manual (56 pages)

,

Owner's manual (36 pages)

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EN

RTH2300/RTH221

System setup

Enter System Setup

To enter system setup, press and hold both the s and

t buttons until the display changes (approximately 5

seconds).

Fan

Heat Off Cool

Auto On

M32713

13

69-2606ES—01

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This manual is also suitable for:

Rth2300 series