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COMMISSIONING
» For systems with AC-only outdoor units
– The thermostat aux heat source is automatically the primary
heat source.
– Emergency heat mode will not appear
» If the indoor unit is a gas furnace or an air handler with electric
strip heat, all of these “aux heat” sources will be treated the
same way except they may have different lockout temperatures.
– The indoor unit aux heat lockout is in the heat pump menus
– The thermostat aux heat lockout is in “aux heat source” menus.
Set-up aux heat source
» Click on “add equipment” Ú “aux heat source”
» Select “connection” and “aux 1” or “aux 2” as appropriate
» Default: “heat pump is primary heat source” unless it is an AC
outdoor unit.
» Select control to adjust parameters