Heat Pump As Primary Heat Source - Daikin One+ Reference Manual

Begin Set-up / Equipment Set-up (cont'd)

Heat Pump as Primary Heat Source

With the heat pump as the primary heat source the heat pump will
used to maintain the heat set-point.
» The demand-based control algorithm in the thermostat will
determine when the aux heat source is needed to supplement the
heat pump.
» The heat pump lockout and the aux heat lockout are based on the
ambient temperature data from the outdoor unit.
» Heat pump lockout adjustable from -20°F to 65°F in 5°F increments.
(required, default 15°F)
» Aux heat lockout adjustable from -10°F to 75°F in 5°F increments.
(optional, default 50°F)
» Aux heat demand
– Demand-based control (same as gas furnace or strip heat in
indoor unit)
40