Fix VRF Thermostat Control Type Issues#11611
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rraustad
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Jun 1, 2026
mitchute
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Jun 1, 2026
| \paragraph{Field: Thermostat Priority Schedule Name}\label{field-thermostat-priority-schedule-name-000} | ||
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| This alpha field identifies the schedule used when the previous field is set to Scheduled. Schedule values of 0 denote heating mode while values of 1 denote cooling mode. Any other values will force the system off. | ||
| This alpha field identifies the schedule used when the previous field is set to Scheduled. Schedule values of 0 denote cooling mode while values of 1 denote heating mode. Any other values will force the system off. |
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IDD vs. the code & docs had these reversed. I deferred to the IDD, but we can change that if the reverse would be better.
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| if (thisVrfSys.ThermostatPriority == ThermostatCtrlType::ScheduledPriority) { | ||
| if (thisVrfSys.ThermostatPriority == ThermostatCtrlType::Scheduled) { |
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Renamed to be consistent with the IDD key choice.
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| case ThermostatCtrlType::FirstOnPriority: { | ||
| // na | ||
| } break; |
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Unused, so I got rid of it.
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| "LOADPRIORITY", | ||
| "MASTERTHERMOSTATPRIORITY", | ||
| "SCHEDULED", | ||
| "THERMOSTATOFFSETPRIORITY", | ||
| "ZONEPRIORITY", |
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Removed the unused place holder, and sorted the list.
mitchute
commented
Jun 1, 2026
| }; | ||
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| static constexpr std::array<std::string_view, static_cast<int>(ThermostatCtrlType::Num)> ThermostatCtrlTypeUC = { | ||
| "LOADPRIORITY", "ZONEPRIORITY", "THERMOSTATOFFSETPRIORITY", "SCHEDULEDPRIORITY", "MASTERTHERMOSTATPRIORITY", |
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This is the real fix - changing SCHEDULEDPRIORITY to SCHEDULED since that is the key in the IDD that this is looking for.
rraustad
reviewed
Jun 2, 2026
| prioritySched->currentVal = 2.0; | ||
| InitializeOperatingMode(*state, true, VRFCond, TUListNum, onOffAirFlowRatio); | ||
| EXPECT_FALSE(state->dataHVACVarRefFlow->CoolingLoad(VRFCond)); | ||
| EXPECT_FALSE(state->dataHVACVarRefFlow->HeatingLoad(VRFCond)); |
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This all looks consistent now.
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Ready to go here. Merging. |
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Pull request overview
AirConditioner:VariableRefrigerantFlownot working withScheduledmaster thermostat #11610Description of the purpose of this PR
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