McQuay MDS300B Installationsanleitung PDF herunterladen (Seite 75)

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Design & installation Guide For McQuay MDS Multi System

■ Hot water coil installation

The hot water coil is secured in the air outlet grid of the master unit with rivets

or screws. The connection diagram is as follows:

■ Make sure supports and hangers are provided to the horizontal and vertical air pipes, and stow-

wood is added between the support or hanger of the insulation air pipe and the insulation layer.

For the distance between the support and hanger, refer the following table:

Larger side of the rectangle air pipe (mm) ≤500 630-1000 ≥1250

Distance between the support and the hanger (mm) ＜3 ＜2.5 2

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 119 120

CONTENTS 3
Overview 4
1.2.3 System principle 6
MDS080R、 MDS100BR、MDS120BR 7
MDS150BR 7
MDS200BR、MDS220BR、MDS240BR 8
MDS180BR 8
MDS280BR、MDS300BR 9
MDS260BR 9
1.3 Main features 10
1.4 Nomenclature 12
1.5 Products Series 14
1.6 Performance Parameter 15
1.6.3 Ceiling cassette 16
1.6.5 Specification 17
1.6.6 Specification 18
1.7 Operating Range 19
1.8 Refnet 19
1.8.2 Distributor kit 20
1.9 Outline of Indoor Units 21
1.9.2 MDB050T 22
1.9.3 MDB060T 22
1.9.5 MCM020T、MCM030T、MCM050T 23
1.9.6 Auxiliary heating coil 24
1.10 Outline of Outdoor Units 25
1.10.3 MDS060A(R) 26
1.10.5 MDS150B(R) 27
1.10.8 MDS280B(R)、MDS300B(R) 28
1.10.7 MDS260B(R) 28
Units Control 29
2.3.3 Wire control panel 33
2.3.4 Outline dimension 33
2.3.5 Installation type 33
■ concealed installation 33
2.5 Network Central Control 36
2.6 Wiring Diagram 37
■ Model MCK025/030/040/050T 38
■ MCM020/030T 38
■ Model MCM050T 39
■ Model MDB050/060T 39
■ Model MDS030A 40
■ Model MDS030AR 40
■ Model MDS040AR 41
■ Model MDS040A 41
■ Model MDS050A 42
■ Model MDS050AR 42
■ Model MDS060A 43
■ Model MDS060AR 44
■ Model MDS080/100/120B 45
■ Model MDS080/100/120BR 45
■ Model MDS150B 46
■ Model MDS150BR 46
■ Model MDS180B 47
■ Model MDS180BR 47
■ Model MDS200/220/240B 48
■ MDS200/220/240BR 48
■ Model MDS260BR 49
■ Model MDS260/280/300BR 49
■ Model MDS280/300BR 50
2.7 Wiring Diagram 51
2.7.3 MDS080～240B/BR 52
2.7.4 MDS260～300B/BR 52
2.8 Electrical Date 53
Selection 54
3.2 Indoor unit selection 56
3.4 Design of Air System 60
3.5 Refnet joint selection 65
For MDS-A series 66
For MDS-B series 66
Y type 67
Type: MDS-Y5 67
Type：MDS-C2、MDS-C3 68
Type : MDS-C1 68
Installation 69
4.2 Outdoor unit installation 76
■ MDS030～060A/AR Units 77
■ MDS080～300B/BR 77
The gas must be Nitrogen 85
6.4mm~25.4mm 10mm or more 90
28.6mm~38.1mm 15mm or more 90
（Unit: mm） 91
5.1.1 MDS series indoor units 100
Address settings (SW2.1 101
Power setting（SW3.1 —— SW3.4） 102
Reserve 102
( Figure 3 ) 104
5.2 Trial Run 107
Servicing and Maintenance 108
6.2 Servicing and Maintenance 109
C H A P T E R 113
WWW.MCQUAY.COM 120

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