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Um, adjust the t-stat?
A/C won't kick on if it's not set.
Your stat might have a couple different switches that need to be in the proper position.
Try opening the t-stat cover.
Shore power working.
A/C breaker on.
Water pump seacock open
Water pump circuit breaker on.
Thermostat set to cool mode and temp set at least 3 degrees less then the existing room temp.