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Carrier ALLEGRO 42HQE009N User Manual

Carrier ALLEGRO 42HQE009N
34 pages
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42HQE - 38YE
SERVICE MANUAL
42HQE009N
42HQE012
N
38YE009
38YE012
N
42HQE018N
38YE018
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Carrier ALLEGRO 42HQE009N Specifications

General IconGeneral
BrandCarrier
ModelALLEGRO 42HQE009N
CategoryAir Conditioner
LanguageEnglish

Summary

Features

1.6 Outdoor unit overload current protection

Covers the protection mechanism against overload current in the outdoor unit.

Specification

Operation Limits

5.1 Cooling Operation Limits

Details the operational temperature ranges for cooling mode.

5.2 Heating Operation Limits

Outlines the acceptable temperature ranges for heating mode operation.

Wiring Diagram

6.1 42HQE009N / 38YE009 Wiring Diagram

Illustrates the electrical connections for the 42HQE009N/38YE009 model.

6.2 42HQE012N / 38YE012N Wiring Diagram

Provides the wiring schematic for the 42HQE012N/38YE012N units.

6.3 42HQE018N / 38YE018 Wiring Diagram

Shows the electrical wiring diagram for the 42HQE018N/38YE018 models.

Specification of Electrical Parts

7.1 Temperature-Resistance of Sensors

Lists resistance values for temperature sensors at various temperatures.

7.2 Compressor Windings Resistance

Details the resistance specifications for compressor windings.

7.3 Indoor Fan Motor Windings Resistance

Provides resistance values for indoor fan motor windings.

7.4 Outdoor Fan Motor Windings Resistance

Lists the resistance values for outdoor fan motor windings.

Troubleshooting

Electronic Function

9.4 Protection

Details the protection mechanisms and error handling of the unit.

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