Table Of Contents - York TIWM006B21S Installation And Maintenance Manual

Inverter-driven multi-split system heat pump air conditioners

Engineering manual (48 pages)

Table of Contents

1. Introduction .....................................................................................................................................................1

2. Safety Instructions ...........................................................................................................................................1

3. Before Installation ...........................................................................................................................................7

3.1 Combination of Outdoor Unit and Indoor Unit ........................................................................................7

3.2 Transportation and Handling ..................................................................................................................7

3.3 Factory-Supplied Accessories ................................................................................................................7

4. Installation Location ........................................................................................................................................9

5. Installation Work ...........................................................................................................................................10

5.1 Installation ............................................................................................................................................10

5.2 Working Procedure ...............................................................................................................................13

5.2.1

Mounting Plate onto Wall ............................................................................................................13

5.2.2

Mounting Indoor Unit between Studs..........................................................................................13

5.2.3

Mounting Indoor Unit onto a Poured Concrete Wall or Concrete Block Wall ..............................14

5.2.4

Removing Lower Right Corner Cover .........................................................................................14

5.2.5

Mounting Indoor Units .................................................................................................................14

5.2.6

Removing Flat Panel ..................................................................................................................15

5.2.7

Position of Piping Connection .....................................................................................................16

6. Refrigerant Piping Work ................................................................................................................................18

6.1 Piping Materials ....................................................................................................................................18

6.2 Piping Connections ..............................................................................................................................19

7. Condensate Piping ........................................................................................................................................21

8. Electrical Wiring ............................................................................................................................................23

8.1 General Check .....................................................................................................................................24

8.2 Electrical Wiring Capacity .....................................................................................................................24

8.2.1

Field Minimum Wire Sizes for Power Supply ..............................................................................24

8.2.2

Details of Electrical Wiring Connection .......................................................................................24

8.2.3

Electrical Wiring for Indoor Unit ..................................................................................................26

8.3 Position of Electrical Wiring Connection ...............................................................................................27

8.4 Wiring Connections ..............................................................................................................................30

8.5 Conduit Connection ..............................................................................................................................31

8.6 DIP Switch Settings ..............................................................................................................................36

8.7 Function Selection by Wired Controller ................................................................................................38

8.8 Setback Operation ................................................................................................................................39

9. Test Run ........................................................................................................................................................40

9.1 Test Run with Wired Controller .............................................................................................................40

9.1.1

Before Test Run ..........................................................................................................................40

9.1.2

Test Run ......................................................................................................................................40

9.2 Test Run with Wireless Controller ........................................................................................................43

9.2.1

Before Test Run ..........................................................................................................................43

9.2.2

Test Run ......................................................................................................................................43

9.3 Alarm Code ..........................................................................................................................................46

P5417052