Isolator Details (cont'd)

TWO INCH DEFLECTION, SEISMIC SPRING ISOLATOR CROSS-REFERENCE

 

SLRS

 

 

 

 

 

SLRS-2-C2 has 2 springs.

"D" Tap - 4 Holes unless

 

 

otherwise requested

E

 

 

 

 

Vertical Limit

E

E

 

Stops-Out of

E

 

 

contact during

 

 

 

 

 

normal operation

 

 

 

 

 

 

H

 

 

 

MBD -Max

 

 

 

Bolt

Rubber

 

 

Diameter

 

 

T

Snubbing

 

 

 

 

 

Collar

 

 

 

 

 

HCL

Adjustment

HCW

 

L

 

Bolt

W

 

 

 

Lower

Enclosed

Internal

Neoprene

Restraining

Steel

Acoustical

Nut

Housing

Pad

 

 

Non-Skid Neoprene Pad- Pad can be removed if mounts are welded

into position.

ENGLISH

 

SIZE

H

T

D

E

L

HCL

W

HCW

MBD

 

 

2-C2

8 1/2

3/8

5/8

1 3/8

14

12 1/4

5 1/4

3 1/ 2

5/8"

 

 

 

 

 

 

SI

 

 

 

 

 

 

SIZE

H

T

D

E

L

HCL

W

HCW

MBD

 

 

2-C2

215.9

9.5

15.9

34.9

355.6

311.2

133.4

88.9

5/8"

 

 

 

 

 

 

 

 

 

 

 

 

 

*Weight Range

Weight Range

Model Number

Color

(lbs)

(kg)

 

 

Up to 358 lbs

Up to 162 kg

SLRS-2-C2-

Red

358 to 443 lbs

162 to 201 kg

SLRS-2-C2-

White

443 to 582 lbs

201 to 264 kg

SLRS-2-C2-

Black

582 to 783 lbs

264 to 335 kg

SLRS-2-C2-

Blue

783 to 1038 lbs

335 to 471 kg

SLRS-2-C2-

Green

1038 to 1497 lbs

471 to 679 kg

SLRS-2-C2-

Gray

1497 to 2058 lbs

679 to 933 kg

SLRS-2-C2-

Silver

2058 to 2619 lbs

933 to 1188 kg

SLRS-2-C2-

Gray w/ red

2619 to 3180 lbs

1188 to 1442 kg

SLRS-2-C2-

Silver w/ red

114

JOHNSON CONTROLS

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Image 114
York R134A manual Isolator Details contd, English Size HCL HCW MBD
Page 113 Page 115

R134A specifications

York R134A is a widely recognized refrigerant that has become a staple in the heating, ventilation, and air conditioning (HVAC) industry. It is a hydrofluorocarbon (HFC) compound, specifically known as 1,1,1,2-tetrafluoroethane. This refrigerant was introduced as a substitute for R12, a chlorofluorocarbon (CFC) that was phased out due to its harmful effects on the ozone layer.

One of the main features of York R134A is its non-ozone-depleting properties, making it a more environmentally friendly option compared to its predecessors. This characteristic aligns with global efforts to reduce the impact of refrigerants on climate change and ozone layer depletion. As a result, R134A has found extensive applications in both residential and commercial cooling systems.

In terms of thermodynamic properties, R134A boasts a moderate cooling capacity and is known for its energy efficiency, which translates to lower operating costs for HVAC systems. It operates efficiently under a wide temperature range, making it suitable for various applications, from automotive air conditioning to commercial refrigeration and chillers.

York R134A also exhibits excellent stability and compatibility with lubricants and materials commonly used in HVAC systems, such as synthetic oils. This compatibility helps reduce wear and tear on components, prolonging the lifespan of the equipment. Additionally, its low toxicity and flammability risk make it a safer choice for technicians and end-users alike.

Technologically, York R134A systems often feature advanced controls and monitoring tools that optimize refrigerant flow and enhance energy efficiency. This includes digital thermostats and automation systems that adjust cooling performance based on real-time environmental conditions.

In summary, York R134A stands out for its non-ozone-depleting characteristics, energy efficiency, and compatibility with HVAC technologies. These features, combined with its broad application range and safety profile, have established R134A as a preferred refrigerant in the modern refrigeration landscape, helping to meet both environmental standards and performance expectations in cooling systems worldwide.
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