Vent-Axia 478075 User manual

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Acoustic Top Box
& Enclosure
For Sentinel Kinetic
Advance S & SX
Fitting Instructions
Stock Ref. No:
TOP BOX
478075 - Advance S & SX
ENCLOSURE
478080 - Advance S
478081 - Advance SX
READ IN CONJUNCTION WITH ILLUSTRATIONS
PLEASE SAVE THESE INSTRUCTIONS

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These instructions should be read in conjunction with the Sentinel Kinetic Advance
MVHR Installation and Commissioning Manual (Vent-Axia part no. 474957).
Important: Check spigot configuration for LEFT or RIGHT HAND setup
“These units are heavy and should only mounted on walls capable of
bearing their weight i.e. a solid masonry wall or a stud wall that has been
specially constructed with extra studs and boards.”
Note: The use of sound attenuators on the ducting is recommended.
Acoustic Solution Options
Option A Option B
Top Box only + MVHR unit Enclosure only + MVHR unit
Pages 3 - 8 Pages 9 - 15
Option C Acoustic Bracket Kits
Top Box & Enclosure + MVHR unit Top Box – Option A
Pages 16 – 17 Acoustic Bracket Kit 1 – 478818
Top Box & Enclosure – Option C
Acoustic Bracket Kit 2 – 478819
Wired Remote Docking Kit
Docking Kit will be required with
“Option B & Option C” setups.
Docking Kit – 474491

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Option A
Acoustic Top Box + MVHR unit
SIZE & WEIGHT
WEIGHT
Top Box without unit 14kg
Top Box with unit 41kg
Advance Unit 27kg

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FIX MOUNTING BRACKETS
Use Acoustic Bracket Kit 1 (478818) to mount
Unit & Top Box.
Bracket to be mounted to 502mm centres.
MOUNTING UNIT TO BRACKETS
Once brackets are mounted, unit can be attached to hanging brackets (see view A) with the
clips on the rear of the unit. Then use the adjusting feet on the rear of the unit at the bottom,
to level the unit. Once level use the locking nut to secure it in position.

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MOUNTING TOP BOX TO BRACKETS
1. Before mounting the Top Box, the front cover will need removed before install.

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2. Use 4-off M5x16 screws supplied in Bracket kit 1, fix the screw in half way on the mount
brackets.
3. Then lift Top Box over the spigots and then line up the 4 screws with the key-hole slots on
the rear of the Top Box (see view B). Once all fitted, tighten all screws.

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SPIGOT ATTACHMENT ON TOP BOX
Connect all spigots to the unit, then use duct tape to seal & secure them in place. Two foam
pieces supplied with Top Box are to be used on “To Atmosphere” & “From Atmosphere”
spigots, wrap each foam piece around base of spigots (see view C).

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Image shows a Right Hand setup with foam
insulation fitted on “To Atmosphere” & “From
Atmosphere” spigots.
FITTING FRONT COVER TOP BOX
Once unit is installed and commissioned, as per Installation &
Commissioning instructions, then secure front panel back onto
Enclosure.

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Option B
Acoustic Enclosure + MVHR unit
SIZE & WEIGHT
WEIGHT
Enclosure without unit 31kg
Enclosure with unit 54kg
Advance Unit 27kg

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FIX MOUNTING BRACKETS
Unpack mounting brackets from separate box and assemble and fix in accordance with the
Instruction leaflet supplied with the brackets to 560mm centres.
IMPOR
TANT
200mm minimum clearance
must be left under the mounting
brackets to allow access, for
tightening the mounting bolts.