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Errors


Boiler type Helix VX-150

Error code E46

Cause:

Boiler power supply ground wire is not grounded.

Solution:

1. Is field grounding conductor connected to High Voltage Terminal Strip 120 VAC (G)? 
Yes: -> 2 
No: Connect ground conductor

2. Disconnect field wiring. Is continuity between field wiring neutral and ground less than 10 ohms?
Yes: Replace Control Module
No: Correct faulty ground conductor