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Preferred
TM
Model PF845411/PF845412
I n s t a l l a t i o n , O p e r a t i o n , & M a i n t e n a n c e M a n u a l
2
Preferred Products
READ AND SAVE THESE INSTRUCTIONS
LIRE ET CONSERVER CES INSTRUCTIONS
TABLE OF CONTENTS
1. Warranty Statement .................................................................................................................................3
2. Safety Warnings .......................................................................................................................................3
3. Introduction ..............................................................................................................................................4
3.1 Basic Operation ..............................................................................................................................4
3.2 Specifications Table ........................................................................................................................4
3.3 What’s in the Box ...........................................................................................................................4
4. Installation ................................................................................................................................................4
4.1 Clearances .....................................................................................................................................4
4.2 Mounting.........................................................................................................................................4
4.3. Plumbing ........................................................................................................................................6
4.4. Electrical/Wiring ..............................................................................................................................7
4.4.1 Wiring PF845411 (without water saving controls) ..............................................................7
4.4.2 Wiring PF845412 (with water saving controls) ...................................................................7
5. Operation .................................................................................................................................................7
5.1 Preliminary Checkout .....................................................................................................................7
5.2 Starting and Stopping the humidifier ..............................................................................................7
5.3 End Of Season Decommissioning..................................................................................................8
6. Maintenance/Troubleshooting ..................................................................................................................8
6.1 Pad Replacement ...........................................................................................................................8
6.2 Control Board Faults & Reset.........................................................................................................8
6.3 Troubleshooting Chart ....................................................................................................................9
6.4 Exploded View/Parts List ................................................................................................................10