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www.senjusprinkler.com

Document No. U03688A • 01-06-2022 

Page 6 of 8 

Protective Cap

Cap Removal Tool

Sprinkler Head

Hook up

Step 1                              Step 2                               Step 3

Pull down

Figure 5:

 Protective Cap Removal

Deflector

5/8″ 

±

 1/4″

(16 

± 6.4 mm)

Mounting

Surface

2″ (50.8 mm)

Cup

Screw

2-5/8″ (Ø68 mm)

or 3-1/4″ (Ø83 mm)

 or UL only: 2-5/8″ square (

68 mm)

2″ (50.8 mm)

Cover Plate Assembly

1/16″ (1.6 mm)

Figure 6:

 Installation (Cover Plate Assembly)

Incorrect                                Correct                                Incorrect

Less than

1-3/4″ (44.4 mm)

2 ± 1/4″ (50.8 ± 6.4 mm)

More than

2-1/4″ (57.2 mm)

Figure 7:

 Installation (Correct and Incorrect)

Summary of Contents for RC-QR

Page 1: ...des 1 2 inch 12 8mm vertical adjustment This adjustment in installation decreases the need for precise cutting of the pipe that drops to the sprinkler and allows for a perfect fit with a range of pipe...

Page 2: ...of this document to the owner or their representative and in turn it is the obligation of the owner to provide a copy of this document to a succeeding owner The owner is responsible for maintaining th...

Page 3: ...his document may concern specifications which are more stringent and which take precedence over those specified in NFPA 13 or by the authority having jurisdiction The Model RC QR must not be used in a...

Page 4: ...ected to a corrosive environment including the following 1 Chlorine ion and Chloride environment Stress corrosion cracking may be caused by exposure to environments with Chlorine ion and Chloride Expo...

Page 5: ...ing has been lifted from its normal position in the process of tightening the Cover Plate Assembly readjust the cover plate assembly as necessary If the flange of the Cover Plate Assembly cannot conta...

Page 6: ...ective Cap Removal Deflector 5 8 1 4 16 6 4 mm Mounting Surface 2 50 8 mm Cup Screw 2 5 8 68 mm or 3 1 4 83 mm or UL only 2 5 8 square 68 mm 2 50 8 mm Cover Plate Assembly 1 16 1 6 mm Figure 6 Install...

Page 7: ...r duster or gently vacuuming with a soft bristle i e dusting brush attachment Exercise suitable safety precautions in the use and storage of highly flammable materials The rapid rate of fire developme...

Page 8: ...ive ratchet not included Socket NR H Plastic for use with a 1 2 drive ratchet not included Cap Removal Tool for RC Cover Plate Installation Tool Sprinkler Model RC QR SIN SS9561 Quick Response Standar...

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