Refrigerant Piping
Datasheet constraints: every range, checkbox and listbox field now states its direction
Showing changes from Rev 8
to Rev 9
in Refrigerant Piping.
---
title: Refrigerant Piping
…106 unchanged lines
- "Refrigerant piping layout"
- "Piping design output from the equipment selection method"
+constraint: all_of
```
…25 unchanged lines
- "Pressure test, evacuation, and charging plan"
- "Seismic restraint calculations or pre-approved detail"
+constraint: all_of
```
…23 unchanged lines
- "Warranty documentation"
- "Spare parts receipt"
+constraint: all_of
```
…101 unchanged lines
setpoints: [150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800]
default: derived
+constraint: min
```
…10 unchanged lines
setpoints: [100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600]
default: derived
+constraint: min
```
…44 unchanged lines
- "Drawn temper straight length"
- "Annealed temper coil"
+constraint: any_of
```
…9 unchanged lines
setpoints: [0, 0.375, 0.5, 0.625, 0.75, 0.875, 1.125, 1.375, 1.625]
default: 0.875
+constraint: max
```
…24 unchanged lines
- "Brazed socket joint"
- "Refrigerant-rated flare joint"
+constraint: any_of
```
…25 unchanged lines
default:
- "Brazed socket joint"
+constraint: any_of
```
…16 unchanged lines
- "ASME B16.50 wrought copper braze-joint pressure fittings"
- "ASME B16.22 wrought copper solder-joint pressure fittings"
+constraint: any_of
```
…69 unchanged lines
- "Liquid line filter-drier"
- "Access ports at each unit connection"
+constraint: all_of
```
…60 unchanged lines
```datasheet
−label: Maximum Total Equivalent Refrigerant Line Length
+label: Total Equivalent Refrigerant Line Length
type: range
unit: ft
…4 unchanged lines
setpoints: [25, 50, 100, 165, 250, 400, 550, 750, 1000, 1640, 2200, 3300]
default: derived
+constraint: max
```
### The maximum elevation difference between the outdoor unit and any indoor unit shall be as indicated in the datasheet.
```datasheet
−label: Maximum Vertical Separation Between the Outdoor Unit and Any Indoor Unit
+label: Vertical Separation Between the Outdoor Unit and Any Indoor Unit
type: range
unit: ft
…4 unchanged lines
setpoints: [10, 25, 50, 65, 90, 110, 130, 165, 230, 300, 360]
default: derived
+constraint: max
```
### The maximum elevation difference between indoor units on one circuit shall be as indicated in the datasheet.
```datasheet
−label: Maximum Vertical Separation Between Indoor Units
+label: Vertical Separation Between Indoor Units
type: range
unit: ft
…4 unchanged lines
setpoints: [0, 15, 30, 40, 50, 65, 90, 110, 130]
default: derived
+constraint: max
```
…22 unchanged lines
- "Horizontal lines pitched in the direction of flow"
- "No traps in the field piping"
+constraint: all_of
```
…67 unchanged lines
default:
- "Vapor lines"
+constraint: all_of
```
…12 unchanged lines
setpoints: [0.375, 0.5, 0.75, 1, 1.5, 2]
default: derived
+constraint: min
```
…8 unchanged lines
max: 1.5
setpoints: [0, 0.375, 0.5, 0.75, 1, 1.5]
+constraint: min
```
…203 unchanged lines
- "Audible and visual occupant alarm"
- "Alarm annunciation to the building automation system"
+constraint: all_of
```
…9 unchanged lines
setpoints: [5, 10, 15, 20, 25]
default: 25
+constraint: exact
```
…43 unchanged lines
- "Direction of flow"
- "System or circuit identifier"
+constraint: all_of
```
…33 unchanged lines
setpoints: [1, 2, 3, 4, 5, 8, 10]
default: 3
+constraint: exact
```
…69 unchanged lines
setpoints: [100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800]
default: derived
+constraint: exact
```
…10 unchanged lines
setpoints: [100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600]
default: derived
+constraint: exact
```
…10 unchanged lines
max: 48
setpoints: [1, 2, 4, 8, 12, 24, 48]
+constraint: min
```
…21 unchanged lines
- "Electronic refrigerant leak detector"
- "Bubble-forming leak detection solution"
+constraint: any_of
```
…25 unchanged lines
setpoints: [100, 200, 250, 300, 500, 750, 1000, 1500]
default: 500
+constraint: max
```
…33 unchanged lines
setpoints: [5, 10, 15, 20, 30, 45, 60, 120]
default: 15
+constraint: min
```
### The maximum rise permitted during the hold shall be as indicated in the datasheet.
```datasheet
−label: Maximum Vacuum Rise Permitted During the Decay Hold
+label: Vacuum Rise Permitted During the Decay Hold
type: range
unit: microns
…3 unchanged lines
setpoints: [0, 50, 100, 150, 200, 250, 500, 1000]
default: 500
+constraint: max
```
…64 unchanged lines
setpoints: [1, 2, 3, 5]
default: 1
+constraint: min
```
…20 unchanged lines
- "One unopened container of insulation seam adhesive"
- "One replacement seal cap for each access port and isolation valve"
+constraint: all_of
```
## Spare parts shall be the same make and model as the installed items and shall be delivered in their original unopened packaging.
## Spare parts shall be labeled with the item they serve and with the system or circuit identifier used on the piping identification markers.