---
title: Computer Room Air Conditioning Units
…206 unchanged lines
```datasheet
−element: design-conditions
−type: group
−fields:
− - key: supply_air_temp
− label: Design supply-air temperature
− type: number
− unit: °F
− default: 72
− - key: return_air_temp
− label: Design return-air temperature
− type: number
− unit: °F
− default: 95
− - key: chw_entering_temp
− label: Chilled water entering temperature (CRAH)
− type: number
− unit: °F
− default: 45
− - key: condenser_water_entering_temp
− label: Condenser / glycol entering temperature (water/glycol-cooled DX)
− type: number
− unit: °F
− default: 85
− - key: outdoor_design_db
− label: Summer outdoor design dry-bulb (air-cooled / drycooler)
− type: number
− unit: °F
− default: 95
+label: Design Conditions — Design supply-air temperature
+type: text
+unit: °F
+default: "72"
```
+```datasheet
+label: Design Conditions — Design return-air temperature
+type: text
+unit: °F
+default: "95"
+```
+
+```datasheet
+label: Design Conditions — Chilled water entering temperature (CRAH)
+type: text
+unit: °F
+default: "45"
+```
+
+```datasheet
+label: Design Conditions — Condenser / glycol entering temperature (water/glycol-cooled DX)
+type: text
+unit: °F
+default: "85"
+```
+
+```datasheet
+label: Design Conditions — Summer outdoor design dry-bulb (air-cooled / drycooler)
+type: text
+unit: °F
+default: "95"
+```
+
### Design conditions shall be taken from the project basis-of-design and the unit schedule.
…661 unchanged lines
## The O&M manual shall include a spare-parts inventory list with manufacturer part numbers and reorder information so that additional spares can be procured during the facility's service life.