HeatPumpSupplementalHeatLockout

Brief Description

Supplemental heating coil should be off when the heat pump can meet the load by itself

Index Description

  • Section 6.4.3.5 Heat Pump Auxiliary Heat Control and 6.3.2.h Criteria in 90.1-2016

Datapoints Description

  • C_ref: Heating Coil Reference Capacity

  • L_op: Heating Coil Runtime Fraction

  • C_t_mod: Heating Coil Heating Rate

  • P_supp_ht: Heating Coil Gas Rate

  • C_ff_mod: Heating Capacity Function of Flow Fraction Curve

  • L_defrost: Defrost load on the heating coil

Assertions Description

  • If C_ref * C_t_mod >= L_op and P_supp_ht == 0 then pass else fail

Type Verification Description

Rule-based

Assertions Type

Pass