Kaden KEX428 Bruksanvisning

Kaden Värmare KEX428

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Ducted Gas Heaters

Safety Information

Installation

Commissioning

Models

INSTALLER’S

MANUAL

Universal:

KUN3 | KUN4 | KUN5

External

KEX3 | KEX4

Kaden Installer's Manual

Ducted Gas Heaters

Table of Contents

Warnings and Important Information 4

Scope 6

1. General Guidelines 7

1.1 Inspection ......................................................................................................................................................... 7

1.2 Unpacking the Heater ...................................................................................................................................... 7

1.3 Unloading or Lifting the Heater ........................................................................................................................ 7

1.4 Gas Inlet Connection ....................................................................................................................................... 8

1.5 Electrical Power Supply ................................................................................................................................... 8

1.6 Installation of Duct Connection Pops ............................................................................................................... 8

1.7 Heater Positioning ............................................................................................................................................ 9

1.8 Installation of Internal Heaters ......................................................................................................................... 9

1.8.1 Installing in the Roof Space ................................................................................................................. 9

1.8.2 Installing Beneath the Floor ................................................................................................................. 9

1.9 Installation of Internal Heaters - Room, Enclosure or Plant Room ................................................................ 10

1.10 External Installations ...................................................................................................................................... 10

2. KUN Universal Model Guidelines 11

2.1 Heater Dimensions ......................................................................................................................................... 11

2.2 Platform & Service Clearances ...................................................................................................................... 11

2.3 Internal Installation ........................................................................................................................................ 12

2.3.1 Splitting the Heater ............................................................................................................................ 12

2.3.2 POP Configuration Installation ........................................................................................................... 12

2.3.3 Return & Supply Air POP Rotation Procedure .................................................................................. 13

2.3.4 Internal Model Flueing Instructions .................................................................................................... 14

2.3.5 Kaden Remote Flue Terminal ............................................................................................................ 14

2.4 External Installation ........................................................................................................................................ 15

2.4.1 Supply Air Overheat Switch Position (KUN530 & KUN330 ONLY) ................................................... 15

2.4.2 Modifying KUN Model Duct Orientation ............................................................................................. 15

2.4.3 Installation of Flue Terminal ............................................................................................................... 16

2.4.4 Area to Cut Out in Wall ...................................................................................................................... 16

2.4.5 Installation of Flashing ....................................................................................................................... 17

2.4.6 KUN3 & KUN4 models ....................................................................................................................... 17

2.4.7 Thermistor Installation KUN4 & KUN5 ............................................................................................... 18

3. KUN4 & KUN5 19

3.1 Wiring a Damper Motor to the Heater’s Control Module ............................................................................... 19

3.1.1 Damper Motor Connections ............................................................................................................... 20

3.1.2 RJ Socket Connections ..................................................................................................................... 20

3.1.3 RJ12 socket detail on heater PCB ..................................................................................................... 20

4. KEX External Model Guidelines 21

4.1 Heater Dimensions ......................................................................................................................................... 21

4.2 Service Clearances ........................................................................................................................................ 21

4.3 Installation ...................................................................................................................................................... 22

4.3.1 Area to Cut Out in Wall ...................................................................................................................... 22

4.3.2 Installation of Flashing ....................................................................................................................... 22

4.3.3 Installation of Flue Terminal ............................................................................................................... 23

4.3.4 Flue Terminal Clearances .................................................................................................................. 23

5. Fan Speed KUN3, KEX3 & KEX4 24

5.1 Fan Speed Setting For KUN3, KEX3 & KEX4 Models .................................................................................. 24

5.1.1 To Adjust The Fan Speed .................................................................................................................. 24

6. Ducting Information 25

6.1 Minimum Recommended Return Air Grille Selection Chart .......................................................................... 25

7. Outlet Guide 26

7.1 Outlet Register Chart ..................................................................................................................................... 27

8. Wall Control Installation 28

8.1 Networker Installation KUN4 & KUN5 ............................................................................................................ 29

8.1.1 Wiring the Networker to a KUN4 & KUN5 Heater ............................................................................. 29

8.2 Manual Wall Control Installation .................................................................................................................... 30

8.2.1 Wiring the Manual Wall Control to a KUN3 Heater ........................................................................... 30

8.2.2 Wiring the Manual Wall Control to a KEX4 & KEX3 Heaters ............................................................ 30

9. Commissioning KUN4 & KUN5 32

9.1 Heater Control Settings .................................................................................................................................. 32

9.2 Installer Parameters Via Networker ............................................................................................................... 33

9.2.1 Networker Installer Parameter KUN4 & KUN5 .................................................................................. 33

9.2.2 Adjust Networker Parameters ............................................................................................................ 34

9.3 KUN4 & KUN5 Commissioning Instructions .................................................................................................. 34

9.3.1 Initial Ignition and Gas Inlet Pressure Check .................................................................................... 34

9.3.2 Heater Fan Speed and Temperature Settings ................................................................................... 35

9.3.3 Final Checks ...................................................................................................................................... 36

9.4 Fault Code Identification on Heater PCB ....................................................................................................... 36

9.4.1 NG-3 L.E.D Identification ................................................................................................................... 36

9.4.2 Error codes associated with installation ............................................................................................ 37

10. Commissioning KUN3, KEX3 & KEX4 38

10.1 Commissioning Instructions ........................................................................................................................... 38

10.1.1 Start & Check Supply Pressure ......................................................................................................... 38

10.1.2 Start & Check Burner Pressure ......................................................................................................... 38

10.1.3 Setting the Fan Speed ...................................................................................................................... 39

10.1.4 Final Checks ...................................................................................................................................... 39

11. Technical Specifications 40

12. Technical Support 41