Table Of Contents - McQuay MDS 30 Installation Manual

Table of Content
1.0 Safety Precautions..............................................................................................1
1.1 Precautions before installation...................................................................1
1.2 Safety reminder on installation process........................................................1
1.3 Precautions on commissioning.....................................................................1
1.4 Precautions for devices that use R410A refrigerant.........................................1
1.5 Other precautions......................................................................................2
2.0 Electrical Parameter.........................................................................................2
3.0 Installation Instruction.......................................................................................4
4.0 Outdoor Unit Installation.......................................................................................4
4.1 Location and space of installation.................................................................4
4.2 Unit handling............................................................................................6
4.3 Unit installation.........................................................................................6
4.4 Installation of master and slave unit..............................................................6
5.0 Indoor Unit Installation....................................................................................7
5.1 Location and space of installation.................................................................7
5.2 Installation of MEX box...............................................................................7
5.3 Installation of MCCD series indoor unit..........................................................8
5.4 Installation of MCKD series indoor unit ..........................................................8
5.5 Installation of MCMD series indoor unit .......................................................10
5.6 Installation of MWMD series indoor unit ......................................................12
6.0 Piping Installation.............................................................................................13
6.1 Precautions for piping installation................................................................13
6.2 Refrigerant piping system...........................................................................14
6.3 Piping size, refnet and distributor selection.................................................15
6.4 Installation of refrigerant piping....................................................................18
6.5 Ball valve installation and operation..........................................................19
7.0 Wiring Connection............................................................................................20
7.1 General wiring precautions.....................................................................20
7.2 Wire specification....................................................................................21
7.3 Electrical wiring connection.....................................................................21
7.4 Communication wiring connection............................................................22
7.5 Dip switch setting....................................................................................23
7.6 Auto restart setting..........................................................................................24
8.0 Air Leakage Test, Vacuum and Refrigerant Charge.................................................25
8.1 Air leakage test.......................................................................................25
8.2 Vacuum................................................................................................25
8.3 Refrigerant charge...................................................................................25
9.0 Commissioning.................................................................................................25
9.1 Checking list before commissioning.............................................................25
9.2 Commissioning record table......................................................................25
9.3 Common problems during commissioning....................................................25
10.0 Unit Outlines and Dimensions...........................................................................27
ii Installation Manual IM-MDS_(i)