Manitowoc UG080A - Water Pump Wont Run; Hot Gas Valve Wont Energize; Water Inlet Valve Wont Energize

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WATER PUMP WON’T RUN
1. Water pump winding closed?
• Yes-rebulid or replace water pump.
• No-Water Pump Relay LED on control board lit?
∗ Yes:repair wiring
∗ No: rebulid or replace control board
HOT GAS VALVE WON’T ENERGIZE
1. Line voltage at hot gas valve?
• Yes - Replace hot gas valve coil.
• No - Hot gas valve Relay LED on control board lit?
∗ Yes:repair wiring
No:rebulid or replace control board
WATER INLET VALVE WON’T ENERGIZE
1. Line voltage at water inlet valve?
• Yes - Replace water inlet valve coil.
• No - water inlet valve Relay LED on control board
lit?
∗ Yes:repair wiring
No:rebulid or replace control board