Under what condition can the 30x30 service floor platform be omitted at an appliance?

The condition under which the 30x30 service floor platform can be omitted at an appliance is when the appliance can be serviced from the opening. This is based on the idea that accessibility for service and maintenance is a primary concern in appliance installation. If the appliance is designed in such a way that it can be easily accessed and serviced directly from the opening, then the need for a dedicated service floor platform is relieved, as technicians can perform necessary tasks without requiring additional space beneath or around the appliance.

In this case, the design and placement of the appliance would ideally allow for straightforward access to components that may need maintenance or repair, making the additional platform unnecessary for safety and functional requirements. This approach enhances efficiency, as it simplifies maintenance without compromising safety or serviceability.

Other conditions listed would not satisfy the requirements for omitting the service platform. For example, if the appliance is in a separate room or mounted on the wall, there could still be accessibility issues that require the service platform for proper maintenance. An unused appliance does not necessitate servicing, but this does not address the design requirements for when the appliance is operational, thus maintaining the importance of allowing service access.