Dedicated Outdoor Air Systems
Datasheet constraints: every range, checkbox and listbox field now states its direction
Showing changes from Rev 7
to Rev 8
in Dedicated Outdoor Air Systems.
---
title: Dedicated Outdoor Air Systems
…178 unchanged lines
- "Electrical data and wiring diagram"
- "Unit controller data, sequence, and point list"
+constraint: all_of
```
…27 unchanged lines
- "Refrigerant handling certifications"
- "Field service reports during the warranty period"
+constraint: all_of
```
…38 unchanged lines
- "Warranty documentation correlated to serial numbers"
- "Spare parts receipt"
+constraint: all_of
```
…5 unchanged lines
```datasheet
−label: Minimum Manufacturer Experience
+label: Manufacturer Experience
type: range
unit: years
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step: 1
default: 5
+constraint: min
```
…222 unchanged lines
step: 50
default: deferred
+constraint: exact
```
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step: 0.05
default: deferred
+constraint: exact
```
…10 unchanged lines
step: 50
default: deferred
+constraint: exact
```
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step: 0.05
default: deferred
+constraint: exact
```
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default:
- "Outdoor airflow measurement station"
+constraint: all_of
```
…22 unchanged lines
step: 1
default: deferred
+constraint: exact
```
…87 unchanged lines
max: 100
setpoints: [10, 15, 20, 25, 33, 50, 100]
+constraint: max
```
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```datasheet
−label: Minimum Number of Independent Refrigerant Circuits
+label: Number of Independent Refrigerant Circuits
type: range
unit: circuits
…2 unchanged lines
max: 4
setpoints: [1, 2, 3, 4]
+constraint: min
```
…24 unchanged lines
```datasheet
−label: Minimum Outdoor Temperature for Mechanical Cooling Operation
+label: Lowest Outdoor Temperature for Mechanical Cooling Operation
type: range
unit: °F
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max: 65
setpoints: [-20, -10, 0, 10, 20, 30, 40, 50, 55, 65]
+constraint: max
```
…82 unchanged lines
step: 0.5
default: deferred
+constraint: exact
```
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step: 0.5
default: deferred
+constraint: exact
```
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```datasheet
−label: Maximum Cooling Coil Face Velocity
+label: Cooling Coil Face Velocity
type: range
unit: fpm
…2 unchanged lines
max: 600
setpoints: [250, 300, 350, 400, 450, 500, 550, 600]
+constraint: max
```
…83 unchanged lines
step: 1
default: deferred
+constraint: exact
```
…28 unchanged lines
step: 1
default: deferred
+constraint: exact
```
…64 unchanged lines
```datasheet
−label: Minimum Outdoor Temperature for Compressor Heating Operation
+label: Lowest Outdoor Temperature for Compressor Heating Operation
type: range
unit: °F
…2 unchanged lines
max: 45
setpoints: [-25, -15, -5, 0, 5, 10, 17, 25, 35, 45]
+constraint: max
```
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max: 65
setpoints: [10, 20, 25, 30, 35, 40, 45, 50, 55, 65]
+constraint: exact
```
…32 unchanged lines
step: 5
default: deferred
+constraint: exact
```
…24 unchanged lines
```datasheet
−label: Maximum Low-Fire Gas Input as a Percentage of Full Input
+label: Low-Fire Gas Input as a Percentage of Full Input
type: range
unit: '%'
…2 unchanged lines
max: 100
setpoints: [5, 10, 20, 25, 33, 40, 50, 65, 100]
+constraint: max
```
### The thermal efficiency of the gas heating section shall be not less than the value indicated in the datasheet.
```datasheet
−label: Minimum Gas Heating Thermal Efficiency
+label: Gas Heating Thermal Efficiency
type: range
unit: '%'
…4 unchanged lines
setpoints: [78, 80, 81, 82, 90, 95, 97]
default: derived
+constraint: min
```
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step: 0.5
default: deferred
+constraint: exact
```
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step: 0.5
default: deferred
+constraint: exact
```
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step: 5
default: deferred
+constraint: exact
```
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step: 5
default: deferred
+constraint: exact
```
…39 unchanged lines
```datasheet
−label: Minimum Enthalpy Recovery Ratio
+label: Enthalpy Recovery Ratio
type: range
unit: '%'
…4 unchanged lines
step: 5
default: derived
+constraint: min
```
…45 unchanged lines
```datasheet
−label: Maximum Exhaust Air Transfer Ratio
+label: Exhaust Air Transfer Ratio
type: range
unit: '%'
…4 unchanged lines
step: 0.5
default: derived
+constraint: max
```
…103 unchanged lines
```datasheet
−label: Minimum Airflow With One Array Fan Out of Service as a Percentage of Design
+label: Airflow With One Array Fan Out of Service as a Percentage of Design
type: range
unit: '%'
…2 unchanged lines
max: 100
step: 5
+constraint: min
```
…71 unchanged lines
setpoints: [208, 230, 460, 575]
default: deferred
+constraint: exact
```
…39 unchanged lines
```datasheet
−label: Maximum A-Weighted Outdoor Sound Power Level
+label: A-Weighted Outdoor Sound Power Level
type: range
unit: dB
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max: 110
step: 1
+constraint: max
```
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```datasheet
label: Outdoor Air Pre-Filter Efficiency
−type: select
+type: range
+unit: MERV
options:
− - "MERV 8"
− - "MERV 10"
− - "MERV 11"
− - "MERV 13"
−default: "MERV 8"
+ min: 8
+ max: 13
+ setpoints: [8, 10, 11, 13]
+default: 8
+constraint: min
```
−### The final filter downstream of the cooling coil and reheat section shall have not less than the efficiency indicated in the datasheet.
+### The final filter bank shall be as indicated in the datasheet.
```datasheet
−label: Final Filter Efficiency
−type: select
+label: Final Filter Bank
+type: radio
options:
+ - "Filter bank downstream of the cooling coil and reheat section"
- "No final filter bank"
− - "MERV 11"
− - "MERV 13"
− - "MERV 14"
− - "MERV 16"
+default: "Filter bank downstream of the cooling coil and reheat section"
```
+### Where a final filter bank is furnished, it shall have not less than the efficiency indicated in the datasheet.
+
+```datasheet
+label: Final Filter Efficiency
+type: range
+unit: MERV
+options:
+ min: 11
+ max: 16
+ setpoints: [11, 13, 14, 16]
+constraint: min
+```
+
### Air delivered to an occupiable space shall pass through filtration of not less than MERV 8 upstream of the cooling coil and every other wetted surface, in accordance with ANSI/ASHRAE 62.1.
…12 unchanged lines
max: 12
setpoints: [1, 2, 4, 12]
+constraint: exact
```
…23 unchanged lines
```datasheet
label: Exhaust Air Filter Efficiency
−type: select
+type: range
+unit: MERV
options:
− - "MERV 8"
− - "MERV 10"
− - "MERV 11"
− - "MERV 13"
−default: "MERV 8"
+ min: 8
+ max: 13
+ setpoints: [8, 10, 11, 13]
+default: 8
+constraint: min
```
…33 unchanged lines
```datasheet
−label: Minimum Casing Panel Thermal Resistance
+label: Casing Panel Thermal Resistance
type: range
unit: hr·ft²·°F/Btu
…2 unchanged lines
max: 20
step: 0.5
+constraint: min
```
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```datasheet
−label: Maximum Casing Air Leakage as a Percentage of Design Airflow
+label: Casing Air Leakage as a Percentage of Design Airflow
type: range
unit: '%'
…2 unchanged lines
max: 5
setpoints: [0.5, 1, 1.5, 2, 3, 5]
+constraint: max
```
…9 unchanged lines
```datasheet
−label: Minimum Exterior Finish Salt Spray Exposure
+label: Exterior Finish Salt Spray Exposure
type: range
unit: hours
…2 unchanged lines
max: 3000
setpoints: [500, 750, 1000, 1500, 2000, 2500, 3000]
+constraint: min
```
…186 unchanged lines
setpoints: [8, 12, 14, 16, 18, 24, 30, 36]
default: deferred
+constraint: exact
```
…24 unchanged lines
```datasheet
−label: Minimum Isolator Static Deflection
+label: Isolator Static Deflection
type: range
unit: in.
…2 unchanged lines
max: 3
setpoints: [0.25, 0.35, 0.75, 1, 1.5, 2, 2.5, 3]
+constraint: min
```
…83 unchanged lines
setpoints: [5, 10, 14, 18, 22, 25, 35, 42, 50, 65, 100]
default: deferred
+constraint: min
```
…134 unchanged lines
- "Occupied and unoccupied mode command"
- "Supply air temperature and dew point setpoints, writable"
+constraint: all_of
```
…85 unchanged lines
- "Safety device trip verification"
- "Controls point-to-point verification"
+constraint: all_of
```
…138 unchanged lines
- "Filters installed in every bank"
- "Service clearances verified clear"
+constraint: all_of
```
…53 unchanged lines
- "Integrated testing with the fire alarm system"
- "Seasonal dehumidification test at an outdoor dew point near design"
+constraint: all_of
```
…25 unchanged lines
step: 1
default: 10
+constraint: max
```
…44 unchanged lines
setpoints: [1, 2, 3, 5, 10]
default: 1
+constraint: min
```
…7 unchanged lines
setpoints: [0, 1, 2, 3, 5]
default: 1
+constraint: min
```
…25 unchanged lines
setpoints: [1, 2, 3, 5, 10]
default: 5
+constraint: min
```
…13 unchanged lines
setpoints: [1, 2, 3, 5, 10]
default: 5
+constraint: min
```
…13 unchanged lines
setpoints: [1, 5, 10, 15, 20, 25]
default: 10
+constraint: min
```
…15 unchanged lines
setpoints: [1, 2, 3, 5]
default: 1
+constraint: min
```
…23 unchanged lines
- "One complete set of drive belts for every belt-driven fan and recovery wheel"
- "One set of every fuse type installed"
+constraint: all_of
```
…5 unchanged lines
## The operation and maintenance manual shall include a filter change schedule for each bank derived from the initial and change-out resistances stated in the submittal, the recovery device seal, belt, and cleaning schedule, the condensate trap cleaning procedure, and, where a detection system is furnished, the replacement date of each refrigerant detection sensor.