Preferred
TM
Fan-Powered Evaporative Humidifier
PF845411 & PF845412
READ AND SAVE THESE INSTRUCTIONS
Page 1: ...PreferredTM Fan Powered Evaporative Humidifier PF845411 PF845412 READ AND SAVE THESE INSTRUCTIONS...
Page 2: ...pecifications 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...
Page 3: ...talling contractor or distributor Normally the installing contractor from whom the unit was purchased will be able to take the necessary corrective action by ob taining through his Preferred distribut...
Page 4: ...in the recommended range of 30 40 relative humidity assures automatic humidity control during the heating season A lower setting may be necessary to prevent condensation on windows An electronic humi...
Page 5: ...at range is 30 40 relative hu midity If condensation occurs on windows the humidistat setting must be lowered to prevent condensation damage DO NOT install the humidifier where freezing temperatures m...
Page 6: ...at may have accumulated in the line during the in stallation process Once this is complete close the saddle valve 3 Attach the line to the humidifier by simply pushing the line into the push to lock f...
Page 7: ...o vide means of overload protection as required SOLENOID VALVE YEL YEL BLK WHT GRN MOTOR DUCT THERMISTOR UNIT THERMISTOR MANUAL HUMIDISTAT SWITCH AIR PROVING HUMIDISTAT ELECTRONIC OR TERMINALS SEE FRO...
Page 8: ...be disconnected from all sources of electricity 6 1 Pad Replacement It will become necessary to replace the pad inside your Pre ferredTM PF845411 PF845412 humidifier as time goes on A solid red LED Se...
Page 9: ...rcuit board if equipped or disconnect the 3 wire connector 7 Lift the entire dome from the base of the unit by pulling the bottom of the dome away from the base and then lifting it off of the base See...
Page 10: ...l continue to op erate and the LED may be cleared by pressing the reset button on the control board 6 3 Motor Replacement 1 Follow steps 1 7 in the pad replacement section in order to separate the dom...
Page 11: ...ailed fuse is blown Replace circuit board Motor will not operate turn Motor internal thermal protective device is open Remove power and allow motor to cool Restart unit and ensure proper operation If...
Page 12: ...PreferredTM 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 12 Preferred Products 11 10 3 13 22 12 Figure 17...
Page 13: ...PreferredTM 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 13 Preferred Products 29 7 8 14 6 21 16 15 1 16 18 17 20 20 4 Figure 18...
Page 14: ...PreferredTM 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 14 Preferred Products 29 7 9 14 6 25 19 16 15 1 16 17 2 Figure 19...
Page 15: ...11 266371 001 MOTOR MAIN DOME 1 1 12 265462 001 MOTOR CAP 1 1 13 265463 001 DOME ACCESS DOOR 1 1 14 265470 001 PAD EVAPORATOR 1 1 15 265471 001P PAINT BRACKET SOLENOID VALVE 2 2 16 265698 001 PNEUMATI...
Page 16: ...Form No 265817 004 rev 10182012 2011 All Rights Reserved Preferred Products 4744 Island Ford Rd Randleman NC 27317 www askpreferred com...
