diff --git a/ontology/yaml/resources/HVAC/entity_types/ABSTRACT.yaml b/ontology/yaml/resources/HVAC/entity_types/ABSTRACT.yaml
index 9d718c16f..33f1795c8 100644
--- a/ontology/yaml/resources/HVAC/entity_types/ABSTRACT.yaml
+++ b/ontology/yaml/resources/HVAC/entity_types/ABSTRACT.yaml
@@ -7935,4 +7935,16 @@ DTPM:
   - detergent_pump_run_status
   - detergent_pump_run_command
   implements:
-  - MONITORING
\ No newline at end of file
+  - MONITORING
+
+ZDHC:
+  guid: "d50c12f3-98bf-4da2-bc36-57d44160c789"
+  description: "zone dewpoint control with chilled water cooling and electric reheat"
+  is_abstract: true
+  uses:
+  - zone_air_dewpoint_temperature_sensor
+  - zone_air_dewpoint_temperature_setpoint
+  - chilled_water_valve_percentage_command
+  - heating_percentage_command
+  opt_uses:
+  - chilled_water_valve_percentage_sensor
\ No newline at end of file
diff --git a/ontology/yaml/resources/HVAC/entity_types/AHU.yaml b/ontology/yaml/resources/HVAC/entity_types/AHU.yaml
index cd9a453b9..c2ffd44ce 100644
--- a/ontology/yaml/resources/HVAC/entity_types/AHU.yaml
+++ b/ontology/yaml/resources/HVAC/entity_types/AHU.yaml
@@ -5318,3 +5318,19 @@ AHU_BSPC_DX4SC_ECON_EFSS_EFVSC_SFSS_SFVSC_SSPC_RHHC_NONCANONICAL_1:
   - heating_water_valve_percentage_command
   - min_zone_air_relative_humidity_sensor
   - min_zone_air_relative_humidity_setpoint
+
+AHU_SFSS_SFVSC_EFSS_CHWSC_FDPM2X_SSPC_OAFC_HTSC_RHDHC:
+  guid: "75559dbd-7ef6-4368-b48f-8d34db7fe47d"
+  description: "Multi zone AHU with exhaust fan, two prefilters, outside air, electric supply side heating, supply static pressure control and return air dehumidification"
+  is_canonical: true
+  implements:
+  - AHU
+  - SFSS
+  - EFSS
+  - SFVSC
+  - CHWSC
+  - FDPM2X
+  - SSPC
+  - OAFC
+  - HTSC
+  - RHDHC
diff --git a/ontology/yaml/resources/fields/telemetry_fields.yaml b/ontology/yaml/resources/fields/telemetry_fields.yaml
index 25455fb08..2535116ec 100644
--- a/ontology/yaml/resources/fields/telemetry_fields.yaml
+++ b/ontology/yaml/resources/fields/telemetry_fields.yaml
@@ -489,6 +489,9 @@ literals:
 - zone_air_dewpoint_temperature_sensor:
     flexible_min: 255.9259259
     flexible_max: 310.9259259
+- zone_air_dewpoint_temperature_setpoint:
+    flexible_min: 255.9259259
+    flexible_max: 310.9259259
 - outside_air_co_concentration_sensor:
     flexible_min: 0.00035
     flexible_max: 0.0015