Errors

• - select type -
• SSV-050
• SSV-075
• SSV-100
• SSV-150
• SSV-200
• UBSSC-050
• UBSSC-075
• UBSSC-100
• UBSSC-150
• UBSSC-200
• UBSSC-299

• - select code -
• A00
• A01
• A05
• A06
• A08
• A09
• A10
• A11
• A12
• A13
• A14
• A18
• A20
• A21
• A22
• A23
• A24
• A27
• A28
• A29
• A30
• E31
• E32
• E33
• E34
• E35
• E36
• E39
• E40
• E43
• E44
• E45
• E46
• E47
• E51
• E52
• E57
• E59
• E60
• E65
• E66
• E73
• E74
• E75
• E76
• E77
• E78
• E79
• E81
• E88
• E89

Boiler type UBSSC-200

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