HVC NCA Series Operation And Maintenance Manual Download

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Figure 1

Thermal link non-activated state

Figures

Figure 2

Thermal link activated state

Figure 3

Handle assembly

Installation guide: NCA Series 400 hand operated single blade leakage rated fire damper

Operation and maintenance manual
Page 3 of 3 - Issue A - 03/03/2022

Summary of Contents for NCA Series

Page 1: ...g a pozi drive screwdriver ensure the machine screw inside the spindle cap is secure 3 Remove access door s to access the inside of ductwork and damper blade Both sides of the damper blade should be e...

Page 2: ...link replacement 1 Remove handle mechanism as per steps 1 3 of Handle mechanism removal and replacement procedure adjacent 2 Remove activated link 12mm spanner required and discard 3 Refit new link en...

Page 3: ...activated state Figures Figure 2 Thermal link activated state Figure 3 Handle assembly Installation guide NCA Series 400 hand operated single blade leakage rated fire damper Operation and maintenance...