Instruction/ maintenance manual of the product FL8V*DH York
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271015-UUM-A-0407 USER’S INFORMA TION, MAINTENANCE AND SER VICE MANUAL HIGH EFFICIENC Y TUBULAR HEA T EX CHANGER SERIES MODELS : PV8*DH/FL8V*DH/FC8V*DH/LL8V*DH/LC8V*DH (V ariable Speed Do wnflow/Hor.
271015-UUM-A-0407 2 Unitary Products Group 7. NEVER. . .S tore flammable materials of any kind near your fur- nace. Gasoline, solvents, and ot her volatile liquids should be stored only in approved containers outside your home. These materials vaporiz e easily and are extremely dangerous.
271015-UUM-A-0407 Unitary Products Group 3 HOW Y OUR GAS FURNA CE WORKS Y our furnace is a very easy appliance to take for granted. Season after season, it sits there in your home, keeping you warm and comfortable. For this reason, you may neve r have given much thought to the way your furnace operates.
271015-UUM-A-0407 4 Unitary Products Group Every time the filters are changed the following items should be visually inspected: • Check vent pipe for blockage or leakage. • Check all components to be sure they are in good condition and that there are no obvious signs of deterioration.
271015-UUM-A-0407 Unitary Products Group 5 FURNACE CLEANING SECTION NOTE: The cleaning operations listed below must be performed only by a qualified service agency . Burner Remo val/Cleanin g The main burners should be checked per iodically for dirt accumulation.
271015-UUM-A-0407 6 Unitary Products Group 5. 1st and 2nd S tage called simultaneously • The 1st stage call is processed as described in paragraph 1 above. • Once Flame Rectification is established, 2nd S tage is entered immediately as described in paragraph 2 above.
271015-UUM-A-0407 Unitary Products Group 7 Continuous Blow er Operation The blower will run continuously whenever the wall thermostat fan switch is in the "ON" position. Th e furnace blower will run at the speed selected on the "F AN SPEED" jumpers on the main control board (HI COOL, LO COOL, HI HEA T or LO HE A T).
271015-UUM-A-0407 8 Unitary Products Group 4 RED FLASHES: This indicates that a prim ary or auxiliary limit switch has opened its normally closed contact s.
271015-UUM-A-0407 Unitary Products Group 9 FIGURE 7: Furnace Control Event Schedule W2 SIGNAL ON CLOSED OPEN OPEN CLOSED ABSENT PRESENT HIGH INDUCER HIGH ST AGE PRESSURE SWITCH AND 2ND ST AGE MAIN V AL VE CIRCULA TOR HIGH HEA T SPEED 2ND ST AGE CALL HIGH HEA T AFTER LOW HEA T IS EST ABLISHED HIGH HEA T OFF DELA Y 30 SEC.
271015-UUM-A-0407 10 Unitary Products Group SECTION III: REPLACEMENT P ARTS LIST 1 27 6,21 11 2 5 45 46 31 17 22 10 9 8 42 24 38 4 7 12,36 23 20 30 39 16 48 49,50 14 29 51 26 11 13 12 20 36 25 37 7.
271015-UUM-A-0407 Unitary Products Group 11 ITEM DESCRIPTION MOTOR 1 MOTOR/MODULE, ECM (Complete, Programmed) 1A ECM MOTOR MODULE (Programmed, less motor) 1B MOTOR, BLOWER (Less ECM Module) 2 MOTOR, V.
271015-UUM-A-0407 12 Unitary Products Group TA B L E 2 : Field Installed Accessories - Non Electrical MODEL NO. DESCRIPTION USED WITH 1NP0347 PROP ANE (LP) CONVERSION KIT ALL MODELS 1PS0313 HIGH AL TI.
271015-UUM-A-0407 Unitary Products Group 13 SECTION IV: WIRING DIAGRAM FIGURE 8: Wiring Diagram.
271015-UUM-A-0407 14 Unitary Products Group NOTES.
271015-UUM-A-0407 Unitary Products Group 15 NOTES.
Subject to change without notice. Printed in U.S.A. 271015-UUM-A-0407 Copyright © by York International Corp. 2007. A ll rights reserved. Supersedes: 167354-UUM-B-0806 Unitary 5005 Norman Product s Y.
An important point after buying a device York FL8V*DH (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought York FL8V*DH yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data York FL8V*DH - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, York FL8V*DH you will learn all the available features of the product, as well as information on its operation. The information that you get York FL8V*DH will certainly help you make a decision on the purchase.
If you already are a holder of York FL8V*DH, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime York FL8V*DH.
However, one of the most important roles played by the user manual is to help in solving problems with York FL8V*DH. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device York FL8V*DH along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
