Force hp to 100% and either secondary system or separate backup to 0%.

NREL · Jul 26, 2023 · 3738f64 · 3738f64
1 parent 3a1e1e8
commit 3738f64
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Showing 2 changed files with 7 additions and 5 deletions.
diff --git a/measures/ApplyUpgrade/measure.rb b/measures/ApplyUpgrade/measure.rb
@@ -365,6 +365,10 @@ def run(model, runner, user_arguments)
  heat_pump_backup_heating_efficiency = heat_pump_backup_values['heat_pump_backup_heating_efficiency']
  heat_pump_backup_heating_capacity = heat_pump_backup_values['heat_pump_backup_heating_capacity']
 
+ # It's possible this was < 1.0 due to adjustment for secondary heating system
+ measures['BuildResidentialHPXML'][0]['heat_pump_fraction_heat_load_served'] = 1.0
+ measures['BuildResidentialHPXML'][0]['heating_system_2_fraction_heat_load_served'] = 0.0
+
  # Integrated; heat pump's distribution system and blower fan power applies to the backup heating
  # e.g., ducted heat pump (e.g., ashp, gshp, ducted minisplit) with ducted (e.g., furnace) backup
  if heat_pump_backup_type == HPXML::HeatPumpBackupTypeIntegrated
@@ -386,8 +390,6 @@ def run(model, runner, user_arguments)
  # e.g., ducted heat pump (e.g., ashp, gshp) with ductless (e.g., boiler) backup
  elsif heat_pump_backup_type == HPXML::HeatPumpBackupTypeSeparate
  measures['BuildResidentialHPXML'][0]['heat_pump_backup_type'] = heat_pump_backup_type
- measures['BuildResidentialHPXML'][0]['heat_pump_fraction_heat_load_served'] = 1.0
-
  measures['BuildResidentialHPXML'][0]['heating_system_2_type'] = heating_system_type
  measures['BuildResidentialHPXML'][0]['heating_system_2_fuel'] = heat_pump_backup_fuel
  measures['BuildResidentialHPXML'][0]['heating_system_2_heating_efficiency'] = heat_pump_backup_heating_efficiency

diff --git a/measures/ApplyUpgrade/measure.xml b/measures/ApplyUpgrade/measure.xml
@@ -3,8 +3,8 @@
  <schema_version>3.1</schema_version>
  <name>apply_upgrade</name>
  <uid>33f1654c-f734-43d1-b35d-9d2856e41b5a</uid>
- <version_id>da619018-b2d5-433f-885f-db5829e898f7</version_id>
- <version_modified>2023-07-24T22:01:01Z</version_modified>
+ <version_id>d96374dc-41c7-450f-a265-0607d7a6e43d</version_id>
+ <version_modified>2023-07-26T21:14:55Z</version_modified>
  <xml_checksum>9339BE01</xml_checksum>
  <class_name>ApplyUpgrade</class_name>
  <display_name>Apply Upgrade</display_name>
@@ -6330,7 +6330,7 @@
  <filename>measure.rb</filename>
  <filetype>rb</filetype>
  <usage_type>script</usage_type>
- <checksum>A3C9EEA5</checksum>
+ <checksum>AE4B052C</checksum>
  </file>
  <file>
  <filename>constants.rb</filename>