Raypak 1000 .19C Скачать руководство пользователя страница 6

Catalog No.: 1000.19C   Effective: 06-15-08   Replaces: 01-01-07

Raypak Inc., 2151 Eastman Ave., Oxnard, CA  93030

(805) 278-5300 Fax (800) 872-9725

MULTIPLE UNIT COLD WATER START

Total System Load

(MBTUH)

Three-Way Diverting Valve Specifications

Valve Size

Cv

GPM

P

500-900

2” NPT

57

70

3.5’

901-1,800

2-1/2” NPT

74

100

4.2’

1,801-3,000

2-1/2” NPT

100

150

5.2’

3,001-4,000

4” Flange

152

220

4.8’

4,001-6,000

4” Flange

254

330

3.9’

6,001-8,000

4” Flange

327

440

4.2’

Notes:
1. Maximum of 4 boilers per system.
2. Many variables can impact the proper valve sizing for multiple boilers. This sizing is provided as a guide. When in doubt consult the factory.
3. Multi-unit system ALWAYS shipped loose- Not available mounted.
4. 4” flanges, bolts and gaskets supplied by others. Multi-units with 4” valves are to be used on hydronic heating only. The valve body is cast

iron.

TECHNICAL DATA

Содержание 1000 .19C

Страница 1: ......

Страница 2: ...es minimum inlet water temperature during system start up Shuts down boiler if the minimum inlet water temperature is not achieved Eliminates job site set up with proprietary self tuning controller and system matched components Utilizes proportional three way valve to achieve bypass Allows high temperature system operation without cycling on high limit Activates alarm if shutdown occurs option C C...

Страница 3: ...ature to prevent condensation COLD WATER RUN Raypak s Cold Water Run system Continuously monitors and adjusts inlet water temperature to prevent condensation Regulates minimum inlet water temperature regardless of system temperature Shuts down boiler if the minimum inlet water temperature is not achieved Protects boiler from constant low return water temperatures with its proprietary self tuning c...

Страница 4: ...LER PUMP 3 WAY VALVE BOILER Cold Water Start J Box Assembly Typical Cold Start Plumbing Pictorial Not to Scale FROM SYSTEM TO SYSTEM SYSTEM PUMP BOILER PUMP VARIABLE SPEED INJECTOR PUMP BOILER Cold Water Run J Box Assembly Typical Cold RunPlumbing Pictorial Not to Scale ...

Страница 5: ...ICAL BOILER PIPING COLD WATER RUN Items required for cold water operation are shown Other standard system components have been omitted for clarity Items required for cold water operation are shown Other standard system components have been omitted for clarity ...

Страница 6: ...2 NPT 100 150 5 2 3 001 4 000 4 Flange 152 220 4 8 4 001 6 000 4 Flange 254 330 3 9 6 001 8 000 4 Flange 327 440 4 2 Notes 1 Maximum of 4 boilers per system 2 Many variables can impact the proper valve sizing for multiple boilers This sizing is provided as a guide When in doubt consult the factory 3 Multi unit system ALWAYS shipped loose Not available mounted 4 4 flanges bolts and gaskets supplied...

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