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General| Brand | UNITED |
|---|---|
| Model | C5 Series |
| Category | Control Unit |
| Language | English |
Details on connecting units with factory-installed power cords to a 120V GFCI receptacle.
Requirements for permanently connected 120V units, including qualified electrician and GFCI.
Safety warnings and initial checks for troubleshooting control systems.
How to perform voltage checks for 120V and 240V (3-wire) incoming power.
Procedures for checking incoming voltage for 240V (4-wire) systems.
Identifies key test points on the control board for diagnosing issues.
How to check the input and output voltages of the transformer.
Steps to diagnose issues with the heater element and relays.
Procedure for testing the 2A glass fuse for continuity.
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