ClimateMaster ATP21U01 User Manual

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ClimateMaster works continually to improve its products. As a result, the design and specifi cations of each
product at the time of order may be changed without notice and may not be as described herein. Please contact
ClimateMaster's Customer Service Department at 1-405-745-6000 for specifi c information on the current design and
specifi cations. Statements and other information contained herein are not express warranties and do not form the
basis of any bargain between the parties, but are merely ClimateMaster's opinion or commendation of its products.
The latest version of this document is available at climatemaster.com.
*LC204* LC204
Rev.: 28 February, 2013
Rev.: 28 February, 2013
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ClimateMaster ATP21U01 Specifications

General

Power Source	24 VAC
Power Method	Hardwired
Compatibility	Heat Pump
Display	Yes
Temperature Range	40°F to 99°F (4°C to 37°C)
Features	Programmable, Touchscreen
Fan Control	Yes
System Modes	Heat, Cool, Auto, Off
Backup Heat Control	Yes

Summary

ATM11C11 Thermostat

ATA11U03 Thermostat

ATA22U01 Thermostat

ATP21U01 Thermostat

ATP32U03 Thermostat

ATP32U03 Wiring

ATP32U04 Thermostat

Features

Features (cont.)

Specifications

Covers electrical rating, operating conditions, temperature/humidity setpoints, and output ratings.

ATP32U04 Wiring

Wiring

Details wiring for ClimaDry Reheat, ECM fan, and two-stage units with DXM boards and optional sensors.