Grundfix Plus-Control – Modell 4987.41
68
www.viega.com
Scope of delivery / Components
Nennweite DN
Art.-Nr.
100
667788
125
667795
150
667801
Backflow valve
Consisting of
– Casing – flood-proof, protection class IP67
– Motor-driven flap – automatic operating lock
– Emergency closing device – manual
Control unit
Consisting of
– LCD for displaying text and 3-button control
– Optical-acoustical status signal
– Self-testing every 24 h – time can be selected
– Emergency battery operation – 24 hours during mains power failure
– Protection class IP 54
Accessories
– Connection cable 8 m
– Pressure hose 8 m
– Conduit
– Test funnel
– Operating instructions/ Instructions for use
A
Backflow valve components
Pressure hose
Connection cable control unit
Motor
Pressure switch
Emergency closing actuator
Lid
Casing
Emergency shutter flap
Motor-driven flap
Measuring funnel (maintenance)
Installation dimensions
D
H 1
H 2
H 3
L 1
L 2
L 3
110
260
100
65
405
215
545
125
260
105
75
405
215
550
160
295
125
95
470
245
640
B
Control unit components
Display
Outlet for potential-free contacts
Connection cable
Pressure hose
Casing
Mains connection
Supply line mains voltage 230 V
Terminal strip 15 V
Motor fuse
Battery fuse
Battery
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