Kaden KEX Series, Installer Manual

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Kaden Installer's Manual
Ducted Gas Heaters
2
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