Swegon KDYa Series Guide

KDYa

Installation – Commissioning – Maintenance 20101125

Installation

Cut an opening in the duct according to dimensions I

x J in the dimensions table. Place the air diffuser over

the opening and secure it with screws to the duct. See

Figure 1.

Commissioning

A ﬂow measuring damper installed in the duct upstream

of the ﬁrst duct diffuser is recommended for commission-

ing and airﬂow measurements.

Maintenance

The air diffuser can be cleaned, if necessary, using luke-

warm water with dishwashing detergent added or by

vacuum cleaning using a brush nozzle.

Figure 1. Installation.

Figur 2. Installation alternative, no airﬂow beyond the arrange-

ment of discs.

Figure 3. Installation alternative, air also ﬂows past the discs.

Standard KDY disc pattern

2 - 7

2 - 9

2 - 14

2 - 18

3 - 14

3 - 18

4 - 14

4 - 18

2 - 7

2 - 9

2 - 14

2 - 18

3 - 14

3 - 18

4 - 14

4 - 18

KDY disc pattern or diffused air distribution pattern

2 - 7

2 - 9

2 - 14

2 - 18

3 - 14

3 - 18

4 - 14

4 - 18

2 - 7

2 - 9

2 - 14

2 - 18

3 - 14

3 - 18

4 - 14

4 - 18

KDY

2Swegon reserves the right to alter speciﬁcations. 20101125

Dimensions and Weights

KDY-C

Size

A C I x J Number of

discs

Weight,

kg

2-7 550 126 132 x 510 14 2.0

2-9 690 150 132 x 650 18 2.4

2-14 1040 170 132 x 1000 28 3.1

2-18 1320 205 132 x 1280 36 3.7

3-14 1040 175 197 x 1000 42 3.9

3-18 1320 210 197 x 1280 54 5.0

4-14 1040 195 262 x 1000 56 4.9

4-18 1320 230 262 x 1280 72 6.7

Size of opening = I x J

Fits duct dimensions according to the speciﬁcation matrix on

the last page.

Figure 4. KDY-C.

Figure 5. KDY-R.

KDY-R

Size A B C I x J Number of

discs

Weight,

kg

2-7 540 178 95 132 x 510 14 2.0

2-9 680 178 113 132 x 650 18 2.4

2-14 1030 178 160 132 x 1000 28 3.1

2-18 1310 178 190 132 x 1280 36 3.7

3-14 1030 243 160 197 x 1000 42 3.9

3-18 1310 243 190 197 x 1280 54 5.0

4-14 1030 307 160 262 x 1000 56 4.9

4-18 1310 307 190 262 x 1280 72 6.7

Size of opening = I x J

This manual suits for next models

2

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