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General| Brand | Friedrich |
|---|---|
| Model | H)A09K25 |
| Category | Air Conditioner |
| Language | English |
Provides critical safety warnings for electrical supply connections.
Ensures the system is connected to an adequately sized single branch circuit.
Defines acceptable supply voltage ranges for proper unit operation.
Specifies the required voltage for the control system transformer.
Details the necessity of grounding the electrical supply for safety.
Covers wiring compliance with NEC/local codes and wire sizing guidelines.
Step-by-step guide to measuring external static pressure for airflow analysis.
Details proper methods for charging refrigerant into the system.
Explains the preferred weighed-in charge method for R-22 refrigerant.
Identifies symptoms and checks for an undercharged refrigeration system.
Explains symptoms and checks for an overcharged system.
Details symptoms and checks for partial and complete refrigerant restrictions.
Methods for checking the proper operation and shifting of the reversing valve.
Step-by-step instructions for replacing the reversing valve.
