Viking VK3522 Technical Data Manual page 5

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1. Install the escutcheon inner ring
onto the sprinkler threads.
1. Install the escutcheon inner ring
onto the sprinkler threads.
Form No. F_021416 Rev 22.1
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
2. Carefully slide the wrench** sideways
around the protective cap then push
upwards to engage with the sprinkler
wrench flats.
Figure 3: Recessed Installation (with Recessed Socket Wrench)
**A 1/2" ratchet is required (not available from Viking).
3. Install the sprinkler and
escutcheon assembly into the pipe
fitting. Be sure the escutcheon
outer ring contacts the surface of
the finished ceiling.
Figure 4: Recessed Installation (with standard Installer's Wrench)
March 3, 2022
VK3522 QUICK RESPONSE
PENDENT SPRINKLER (K8.0)
3. Install the sprinkler and escutcheon
assembly into the pipe fitting. Be sure
the escutcheon outer ring contacts
the surface of the finished ceiling.
2. Carefully slide the wrench sideways
around the protective cap then
push upwards to engage with the
sprinkler wrench flats.
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