McQuay MDS030AR Applications Manual page 113

Annex 1 (2) Heat load indexes designed for air-conditioning in some of the Chinese buildings
Building type
No.
and room name
1 Office building,school
2 Residential building
3 Hospital, kindergarten
4 Hotel
5 Library
Annex 2 Max. flow velocity at the air outlet (Unit: mm)
Place
Broadcasting studio
Hospital ward
Hotel room, parlor
Department store, theater
Classroom, library, office building
Annex 3 Table of recommended wind speeds for central air-conditioning
Recommended wind speed (m/s)
Position
Residential
building
Air duct inlet 3.5
Fan outlet 5 8
Main air duct 3.5 4.5
Branch air duct 3.0
Fresh air inlet 3.5
Air outlet from
2.5
the branch duct
Annex 4 Criteria of environment noise in urban areas
Category Scope of application
0 Sanatorium, top-grade villa, top-grade hotel
Areas intended mainly for residence,
1
culture & education,business and industry
2 Areas intended for residence,
business and industry
3 Industrial estate
On both sides of urban roads
4
and traffic arteries
Annex 5 Table of recommended diameter for condensate water pipes
Min. slope of pipes
0.001 18
0.003 24
Nominal pipe
DN25
diameter (mm)
Design & installation Guide For McQuay MDS Multi System
Heat load index
No.
2
W/m
58-80 6
46-70 7
64-80 8
58-70 9
46-76
Pan outlet
3-3.5
4-4.5
4-5
6-7.5
5-6
Public
Factory
building
4.0 5.0
6.5 10 8 12
5.0 6.5 6 9
3.0 4.5 4.5
4.0 5.0
3 3.5 4.0
Cooling load (kW)
100 176 598
230 400 1100
DN32 DN40 DN50
Building type Heat load index
and room name
Store
Single-floor
residential building
Dining room
Cinema
Ceiling outlet Side outlet
4-4.5
4.5-5
5-6
6.2-7.5
6-7.5
Max. wind speed (m/s)
Residential Public
building building
4.5 5.0
8.5 7.5 11
4 6 5.5 8.0
3.5 5.0 4.0 6.5
4.0 5.0
3.25 4 4 6
Daytime (dB) Nighttime (dB)
50
55
60
65
70
1055 1512 12462
2000 3500 15000
DN80 DN100 DN125
2
W/m
64-87
85-105
116-140
93-116
2.5
2.5-3
2.5-4
5-7
3.5-4.5
Factory
7.0
8.5 14
6.5 11
5 9
7.0
5 8
40
45
50
55
55
12462
15000
DN150
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