York GM9 - Manuals - manualsarea.com

Page 2 - Examine the furnace casing for obvious signs of deterioration.; FIGURE 1: Component Locations; FIRE OR EXPLOSION HAZARD; FIGURE 2: Burner Flame Drawing; FIGURE 3: Furnace Examination Checkpoints

168106-PUM-A-1205 2 Unitary Products Group 7. NEVER . . .Store flammable materials of any kind near your fur-nace. Gasoline, solvents, and other volatile liquids should bestored only in approved containers outside your home. Thesematerials vaporize easily and are extremely dangerous. 8. NEVER . . .S...

Page 3 - Operating Instructions:; FIGURE 5: Downflow Gas Piping

168106-PUM-A-1205 Unitary Products Group 3 HOW YOUR GAS FURNACE WORKS Your furnace is a very easy appliance to take for granted. Season afterseason, it sits there in your home, keeping you warm and comfortable.For this reason, you may never have given much thought to the wayyour furnace operates. In...

Page 4 - Blower Care; How to Clean your Filter

168106-PUM-A-1205 4 Unitary Products Group FURNACE USER MAINTENANCE Blower Care Even with good filters properly in place, blower wheels and motors willbecome dust laden after long months of operation. The entire blowerassembly should be inspected annually. If the motor and wheel areheavily coated wi...

Page 5 - Unitary Products Group; Motor Lubrication; SECTION II: SERVICE AND MAINTENANCE; SAFETY SECTION; The furnace burners, ignitor and flame sensor.; SEQUENCE OF OPERATION; Continuous Blower; Verify proper operation after servicing.

168106-PUM-A-1205 Unitary Products Group 5 Motor Lubrication The motors in these furnaces are permanently lubricated, and do notrequire periodic oiling. SECTION II: SERVICE AND MAINTENANCE MANUAL SAFETY SECTION The following safety rules must be followed when servicing thefurnace. FURNACE MAINTENANC...

Page 6 - Hot Surface Ignition System; FURNACE CLEANING SECTION; Burner Removal/Cleaning; TROUBLESHOOTING; SLOW AMBER FLASH: Normal operation with call for heat.

168106-PUM-A-1205 6 Unitary Products Group Hot Surface Ignition System FURNACE CLEANING SECTION NOTE: The cleaning operations listed below must be performed only by a qualified service agency. Burner Removal/Cleaning The main burners should be checked periodically for dirt accumulation.If cleaning i...

Page 7 - NOTE: If a flame is detected the control flashes the LED for 1/8 of a; second and then enters a flame stabilization period.; DIAGNOSTIC FAULT CODE STORAGE AND; Normal flame sense current is approximately; FIGURE 8: Furnace Control Event Schedule

168106-PUM-A-1205 Unitary Products Group 7 3 RED FLASHES: This indicates the normally open pressure switchcontact did not close after the inducer was energized. This could becaused by a number of problems: faulty inducer, blocked vent pipe, bro-ken pressure switch hose or faulty pressure switch. 4 R...

Page 8 - SECTION III: REPLACEMENT PARTS LIST

168106-PUM-A-1205 8 Unitary Products Group SECTION III: REPLACEMENT PARTS LIST 61 7 13 11 2 27 17 34 29 32 54 5 66 71 70 43 43 9 37 44 26 14 10 31 35 18 74 53 15 16 1 64 56,57 21 20 22 49 42 51 6 41 30 28 5 14 48 25 4 2 46 58 47 50 24 17 71 54 59 60 6 42 10 36 19 65 79 23 14 44 30 9, 37 45 41 6 33 2...

Page 10 - FIELD INSTALLED ACCESSORIES - NON-ELECTRICAL; REPLACEMENT PART CONTACT INFORMATION; York International

168106-PUM-A-1205 10 Unitary Products Group FIELD INSTALLED ACCESSORIES - NON-ELECTRICAL MODEL NO. DESCRIPTION USED WITH 1NP0347 PROPANE (LP) CONVERSION KIT ALL MODELS 1CT0302 CONCENTRIC INTAKE/VENT 2” ALL MODELS EXCEPT 120 MBH 1CT0303 CONCENTRIC INTAKE/VENT 3” ALL MODELS 1PS0904 HIGH ALTITUDE PRESS...

Page 11 - SECTION IV: WIRING DIAGRAM; FIGURE 9: Wiring Diagram

168106-PUM-A-1205 Unitary Products Group 11 SECTION IV: WIRING DIAGRAM FIGURE 9: Wiring Diagram