Errors

• - select type -
• Evolution EVS-1000
• Evolution EVS-1500
• Evolution EVS-2000
• Evolution EVS-2000S
• Evolution EVS-2500
• Evolution EVS-3000
• Evolution EVS-500
• Evolution EVS-750

• - select code -
• Comm Failure
• FSG Fault
• Fuel Limit
• High Temp Limit
• Inlet Temp Fail
• Low Air Flow
• Low Inlet Temp
• Low Water Flow
• Low Water Level
• Memory Failure
• OA Temp Fail
• Off Switch
• Outlet Temp Fail
• Remote Input Fail
• Remote Temp Fail

Boiler type Evolution EVS-3000

Error code Low Water Flow

Cause:

Low Water Flow Switch Low water flow is preventing the boiler from starting. If terminal (WF) does not receive power and the Call For Heat output (CH) is powered, the “Low Water Flow” Message is displayed.

Solution:

Ensure Boiler Pump is Running and Boiler Water Flow is Unobstructed