Ruud Inverter System Quiz

The Ruud inverter system is a communicating system?

How many thermostat wires are needed between the thermostat, indoor unit, and outdoor unit?

Inverter system are available in ½ ton sizes?

In a dual fuel application, how many additional sensors must be installed?

Fault codes can be retrieved at the_______.

Compressor RPM can be as low as _____ RPM?

The compress is _____ phase.

Refrigerant pressure is obtained by use of a _____.

Refrigerant can be checked at _____ speed.

When checking the refrigerant charge in the cooling mode, the indoor temperature must be_____ degrees?