Toa N-8033MS User Manual
INSTALLATION MANUAL
FLUSH-MOUNT MASTER STATION
Thank you for purchasing TOA's Flush-Mount Master Station.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
N-8033MS
1. GENERAL DESCRIPTION
The N-8033MS is a flush-mount master station designed to operate in conjunction with TOA IP Intercom Exchange and
features high quality hands-free conversation.
Using an optional YC-841 Wall-mount box, this station can be mounted on a wall.
Connecting a foot switch or other external switch to the external dial input terminal permits one-touch dialing operation by
way of such switches.
2. MAINTENANCE PRECAUTIONS
The front protective sheet is a wear-and-tear item. It is highly recommended to replace it every 100,000 times of
operations (approx. 3 years) for any key.
Part code: 115-51-304-00
For replacement, please contact your nearest TOA dealer.
3. WALL MOUNTING
3.1. In-Wall Mounting Using an electrical box
Attach the N-8033MS to the YC-841 Wall-mount box or an electrical box installed in a wall.
Machine screw M4 x 35
(accessory)
Seal the panel edges.
coustic material (accessory)
A
Note
Lay it down along the inside of the box.
N-8033MS
After installing the N-8033MS,
check if conversations can be
made, then adhere both ends
of adhesive sheet to the panel
by removing exfoliate paper.
Wall surface
YC-841 or electrical box
Tip
Refer to the next
page for YC-841
dimensional
drawing.
Note
Remove either of the 2 knockout
holes in the bottom so that it can
work as a weep hole (to allow
water to exit), and secure the
YC-841 to a wall.
YC-841 bottom
Note
When installing the N-8033MS outdoors or at locations where it gets wet with water, tightly
seal the panel edges. For sealing method, consult your TOA dealer.
Knockout holes
3.2. On-Wall Mounting Using a Wall-Mount box
Attach the N-8033MS to the YC-841 Wall-Mount Box installed on a wall.
Acoustic material (accessory)
Note
Lay it down along the inside of the box.
N-8033MS
Machine screw M4 x 35
(accessory)
After installing the N-8033MS,
check if conversations can be
made, then adhere both ends
of adhesive sheet to the panel
by removing exfoliate paper.
Seal all the panel and rear edges.
Wall surface
YC-841
Tip
Refer to the YC-841
dimensional drawing as
mentioned below.
Note
When running the cable through
the knockout hole in the YC-841's
bottom, attach a cord bush of
waterproof type. For the cord bush,
consult your TOA dealer.
YC-841 bottom
Knockout holes
Note
Seal the edges of the panel and those of the box’s rear surface in contact with the wall surface
when installing the unit outdoors or at locations where it gets wet with water.
For sealing method, consult your TOA dealer.
Wall surface
YC-841
[Installation completion drawing]
Unit: mm
254
2369
[YC-841 dimensional drawing]
70
60
28.3
236
180
83.5
57
81
119
40
Unit: mm
6-φ5 Knockout hole
φ12.7 Knockout hole
220
258
φ20.9 Knockout hole
4-M4
70
115
φ12.7 Knockout hole
19
φ20.9 Knockout hole
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