Kaden KEX Series, Installer Manual

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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