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Errors


Boiler type SSV-150

Error code E59

Cause:

Supply water temperature sensor is shorted. '0' Ohm

Solution:

1. Disconnect wire harness from high temperature supply switch. Measure resistance across terminals 2 and 4. Does temperature faal within ranges? 
Yes: Replace high temperature supply switch.
No: -> 2

2. Disconnect J5 from control module. Continuity between J5-11 and switch 2? Continuity between J5-3 and switch 4? 
Yes: Replace control module
No: Replace wires.