Xylem Bell & Gossett CRS Скачать руководство пользователя страница 7

3  Product Description

3.1  Product overview

The CRS removes free and entrained air and separates dirt, sediment, and unwanted

material from the hydronic system.
The CRS has the following optional accessories:

• Air vent
• Blowdown valve
• Skim valve

Stainless steel media construction provides durability and long life.
A magnetic separation option is available to remove the black iron oxide (magnetite)

suspended in the water. Iron oxide can collect inside pumps, boilers, heat exchangers, and

other system components, resulting in substantial loss of system efficiency and possible

damage to those components. The separator consists of an innovative magnetic insert

assembly, containing multiple high-performing neodymium magnets.
The design and construction of this separator conforms to ASME Section VIII, Div.1. This

product is intended for hot and chilled water systems.

WARNING:
This product can expose you to chemicals including Lead, which is known to the State of

California to cause cancer and birth defects or other reproductive harm. For more

information go to: www.P65Warnings.ca.gov.

3.2  Process description

1

2

3

4

WS013431A

1. Dirt and air laden flow

2. Dirt and air free flow

3. Air vent, optional

4. Blow down valve, optional

• The system water contains the air bubbles, entrained air, dirt particles, sediment,

magnetite, and other solid unwanted material.

• The coalescing medium separates the air and solids from the water.
• When the large air bubbles quickly rise to the top of the container, it is flushed out

through the vent.

3  Product Description

CRS Instruction Manual

5

Содержание Bell & Gossett CRS

Страница 1: ...Instruction Manual 0121 01_1 0 CRS Coalescing Style Air and Sediment Separator...

Страница 2: ......

Страница 3: ...ns 7 4 2 Prerequisites 8 4 3 Install the CRS 8 4 4 Pipe hanging installation 8 4 5 Install the insulation 9 5 Operation 10 5 1 Precautions 10 5 2 Start up of the system 10 5 3 System venting and purgi...

Страница 4: ...e safety requirements and information in the original manufacturer s manuals for any other equipment furnished separately for use in this system 1 2 Safety terminology and symbols About safety message...

Страница 5: ...safety goggles protective gloves and shoes and breathing equipment Make sure that all safety features on the product are functioning and in use at all times when the unit is being operated 1 4 Protect...

Страница 6: ...Dispose of all packing materials in accordance with local regulations 2 To determine whether any parts have been damaged or are missing examine the product 3 If applicable unfasten the product by rem...

Страница 7: ...le high performing neodymium magnets The design and construction of this separator conforms to ASME Section VIII Div 1 This product is intended for hot and chilled water systems WARNING This product c...

Страница 8: ...ainer The magnetite and other ferromagnetic particles are collected by the optional magnetic separator 3 3 Parts 1 2 3 4 WS013376A 1 Skim valve port 2 Air vent optional 3 Connection to system 4 Blowdo...

Страница 9: ...tanks and pressure relief valves Failure to follow these instructions can result in serious personal injury or death or property damage WARNING This product can expose you to chemicals including Lead...

Страница 10: ...vice 4 4 Pipe hanging installation CAUTION Lifting lugs Use unit lifting lugs only to lift unit as shipped from factory Unit must be empty and disconnected from pipe and other restraints Use proper ri...

Страница 11: ...properly applied and sized pressure relief valve must be installed and in good operating order During filling and start up after servicing the system pressure should be closely monitored to ensure th...

Страница 12: ...ult local sales and service representative 5 3 System venting and purging CAUTION Uncontrolled venting of water can occur with automatic air vents if foreign material prevents vent from closing Unwant...

Страница 13: ...ure to follow these instructions could result in personal injury and property damage The coalescing medium must be cleaned periodically 6 3 1 Close the isolation valve 1 Before closing the isolation v...

Страница 14: ...he bottom of CRS 9 Open the isolation valves 6 4 Clean the magnetic insert 6 4 1 Close the isolation valve 1 Before closing the isolation valves check the following parameters The system water is allo...

Страница 15: ...st be 24 0 lbf in 4 0 lbf in 0 2 7 Nm 0 5 Nm 0 6 Open the upstream isolation valves 7 Open the downstream isolation valves 6 5 Service the air bleed ports or drain plugs 1 Remove the required componen...

Страница 16: ...The PTFE tape typically does not require curing to achieve the maximum pressure resistance 6 Maintenance 14 CRS Instruction Manual...

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Страница 20: ...ies and advanced analytics solutions for water electric and gas utilities In more than 150 countries we have strong long standing relationships with customers who know us for our powerful combination...

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