diff --git a/ontology/yaml/resources/HVAC/entity_types/ABSTRACT.yaml b/ontology/yaml/resources/HVAC/entity_types/ABSTRACT.yaml
index 1c99e2d99..e64a1937d 100644
--- a/ontology/yaml/resources/HVAC/entity_types/ABSTRACT.yaml
+++ b/ontology/yaml/resources/HVAC/entity_types/ABSTRACT.yaml
@@ -100,9 +100,19 @@ OADM:
   is_abstract: true
   opt_uses:
   - failed_outside_air_damper_alarm
+  - outside_air_damper_status
   uses:
   - outside_air_damper_command
 
+RADM:
+  guid: "2819ae14-dc0c-4c73-8bdf-fdf12fa13f52"
+  description: "Return air damper monitoring."
+  is_abstract: true
+  opt_uses:
+  - failed_return_air_damper_alarm
+  uses:
+  - return_air_damper_command
+  - return_air_damper_status
 
 MOAFC:
   guid: "76994bbd-4395-4a19-914f-d5c9a21fc99b"
@@ -1796,6 +1806,8 @@ ZHC:
   - low_zone_air_relative_humidity_alarm
   - zone_air_dewpoint_temperature_sensor
   - zone_air_dewpoint_temperature_setpoint
+  - dehumidification_run_command
+  - dehumidification_run_status
   implements:
   - OPERATIONAL
 
@@ -1925,6 +1937,21 @@ SHM:
   - MONITORING
 
 
+DHM:
+  guid: "3436956c-47df-4312-bcc3-9730f479c757"
+  description: "Discharge air relative humidity monitoring."
+  is_abstract: true
+  opt_uses:
+  - high_discharge_air_relative_humidity_alarm
+  - low_discharge_air_relative_humidity_alarm
+  - failed_discharge_air_relative_humidity_alarm
+  - discharge_air_dewpoint_temperature_sensor
+  uses:
+  - discharge_air_relative_humidity_sensor
+  implements:
+  - MONITORING
+
+
 REFC:
   guid: "e043f5e2-fcc4-44b1-818f-0f4e7584adf5"
   description: "Refrigerant leak control."
@@ -3217,6 +3244,8 @@ HPHCZC:
   - failed_zone_air_temperature_alarm
   - high_zone_air_temperature_alarm
   - low_zone_air_temperature_alarm
+  - cooling_request_count
+  - heating_request_count
   uses:
   - cooling_run_command
   - heating_run_command
diff --git a/ontology/yaml/resources/HVAC/entity_types/AHU.yaml b/ontology/yaml/resources/HVAC/entity_types/AHU.yaml
index dc7b6b576..ba723201f 100644
--- a/ontology/yaml/resources/HVAC/entity_types/AHU.yaml
+++ b/ontology/yaml/resources/HVAC/entity_types/AHU.yaml
@@ -4834,6 +4834,24 @@ AHU_SFSS4X_ECON_SFVSC4X_CHWRC_SSPC_FDPSM:
   - SSPC
   - FDPSM
 
+AHU_DFMSC_DHM_EFSS_HPHCZC_MTM_OA_OADM_RADM_RMM_RTM_ZHC:
+  guid: "08bce8b9-2b68-431c-854f-84142a2906ce"
+  description: "Single zone AHU with multi speed discharge fan controlling to zone humidity for a room with a pool and uses a WSHP for chilled or heating water which controls to zone temperature with dual setpoint. Contains monitoring points for MAT, RAT, OAD, RAD, discharge air humiditiy, and an exhuast fan with start/stop"
+  is_canonical: true
+  implements:
+  - AHU
+  - DFMSC
+  - DHM
+  - EFSS
+  - HPHCZC
+  - MTM
+  - OA
+  - OADM
+  - RADM
+  - RMM
+  - RTM
+  - ZHC
+
 ###################################
 ### Existing Non-standard Types ###
 ###################################
diff --git a/ontology/yaml/resources/fields/telemetry_fields.yaml b/ontology/yaml/resources/fields/telemetry_fields.yaml
index 69401cdf7..0a5f25c35 100644
--- a/ontology/yaml/resources/fields/telemetry_fields.yaml
+++ b/ontology/yaml/resources/fields/telemetry_fields.yaml
@@ -2127,12 +2127,21 @@ literals:
 - high_supply_air_relative_humidity_alarm:
   - ACTIVE
   - INACTIVE
+- high_discharge_air_relative_humidity_alarm:
+  - ACTIVE
+  - INACTIVE
 - low_supply_air_relative_humidity_alarm:
   - ACTIVE
   - INACTIVE
+- low_discharge_air_relative_humidity_alarm:
+  - ACTIVE
+  - INACTIVE
 - failed_supply_air_relative_humidity_alarm:
   - ACTIVE
   - INACTIVE
+- failed_discharge_air_relative_humidity_alarm:
+  - ACTIVE
+  - INACTIVE
 - failed_discharge_air_static_pressure_alarm:
   - ACTIVE
   - INACTIVE
@@ -4052,3 +4061,6 @@ literals:
 - zone_air_dewpoint_temperature_setpoint:
     flexible_min: 255.9259259
     flexible_max: 310.9259259
+- discharge_air_dewpoint_temperature_sensor:
+    flexible_min: 255.9259259
+    flexible_max: 338.7037037
\ No newline at end of file