Domestic Water Softeners and Filtration
Datasheet constraints: every range, checkbox and listbox field now states its direction
Showing changes from Rev 3
to Rev 4
in Domestic Water Softeners and Filtration.
---
title: Domestic Water Softeners and Filtration
…90 unchanged lines
- "Control sequence, alarm list, and monitoring point list"
- "Wiring diagrams"
+constraint: all_of
```
…19 unchanged lines
- "Seismic anchorage calculations or pre-approved detail"
- "Startup technician qualification"
+constraint: all_of
```
…21 unchanged lines
- "Warranty documentation"
- "Spare parts receipt"
+constraint: all_of
```
…75 unchanged lines
- "Free chlorine residual"
- "Turbidity"
+constraint: all_of
```
### The analysis used for selection shall be no older at the time of submittal than the age indicated in the datasheet.
```datasheet
−label: Maximum Age of Raw Water Analysis at Submittal
+label: Age of Raw Water Analysis at Submittal
type: range
unit: months
…3 unchanged lines
setpoints: [0, 6, 12, 24, 36, 60]
default: 12
+constraint: max
```
…66 unchanged lines
- "Sediment filtration"
- "Hardness treatment"
+constraint: all_of
```
…153 unchanged lines
max: 15
setpoints: [4, 5, 6, 8, 10, 12, 15]
+constraint: exact
```
…12 unchanged lines
setpoints: [1500, 2000, 2500, 3000, 3350, 4000, 4500, 5000, 6000]
default: derived
+constraint: min
```
…18 unchanged lines
setpoints: [10000, 20000, 30000, 45000, 60000, 90000, 120000, 150000, 200000, 300000, 450000, 600000, 900000, 1200000, 1800000, 2400000, 3000000]
default: deferred
+constraint: exact
```
…10 unchanged lines
setpoints: [0.5, 1, 1.5, 2, 3, 4, 5, 7, 10, 15, 20, 30, 40, 50, 75, 100, 150]
default: derived
+constraint: exact
```
…10 unchanged lines
setpoints: [2, 5, 8, 10, 15, 20, 30, 40, 60, 80, 100, 150, 200, 300, 400, 600, 800, 1000, 1500]
default: deferred
+constraint: exact
```
### The pressure drop across each softener at the design service flow shall not exceed the value indicated in the datasheet.
```datasheet
−label: Maximum Pressure Drop at Design Service Flow
+label: Pressure Drop at Design Service Flow
type: range
unit: psi
…3 unchanged lines
setpoints: [5, 10, 15, 20, 25]
default: 15
+constraint: max
```
…15 unchanged lines
setpoints: [0, 0.5, 1, 2, 3, 5]
default: 1
+constraint: max
```
…73 unchanged lines
setpoints: [100, 125, 150, 200, 250]
default: 150
+constraint: min
```
…72 unchanged lines
setpoints: [7, 14, 30, 45, 60, 90]
default: 30
+constraint: min
```
…37 unchanged lines
max: 200
setpoints: [1, 5, 10, 20, 25, 50, 75, 100, 150, 200]
+constraint: exact
```
…12 unchanged lines
setpoints: [2, 5, 8, 10, 15, 20, 30, 40, 60, 80, 100, 150, 200, 300, 400, 600, 800, 1000, 1500]
default: deferred
+constraint: exact
```
…55 unchanged lines
setpoints: [1, 2, 3, 5, 7, 10, 15, 20]
default: derived
+constraint: min
```
…75 unchanged lines
setpoints: [25, 35, 50, 60, 70, 75, 80, 85]
default: derived
+constraint: exact
```
…93 unchanged lines
- "Sodium bisulfite feed for dechlorination"
- "Antiscalant ahead of reverse osmosis"
+constraint: all_of
```
…87 unchanged lines
setpoints: [1, 2, 3, 5, 8, 10, 15, 20, 30, 40, 60, 80, 100, 150, 200, 300]
default: derived
+constraint: max
```
…37 unchanged lines
- "Regeneration or backwash in progress dry contact"
- "Brine tank salt low dry contact"
+constraint: all_of
```
…165 unchanged lines
- "Chemical feed dose at the injection point against the design dose"
- "Alarm and monitoring point verification at the building automation system"
+constraint: all_of
```
…52 unchanged lines
max: 10
setpoints: [1, 2, 3, 5, 7, 10]
+constraint: min
```
…6 unchanged lines
max: 25
setpoints: [1, 3, 5, 7, 10, 15, 20, 25]
+constraint: min
```
…43 unchanged lines
- "Metering pump diaphragm or tube kits"
- "Initial regeneration salt charge"
+constraint: all_of
```
## The Contractor shall obtain the Owner's signed receipt for the spare parts delivered.