Page 2 of 19
507388-03
Issue 2110
22
27-7/8
29-7/16
13-3/8
43-3/16
16
1
6
8
Supply
Return
Low
Voltage
Line Voltage
Box
1-3/4
2-3/4
1-1/2
2-7/8
18-1/4
2
1/2 Gas Inlet
Condensate
Drain
(HWC9 Only)
Unit Dimensions
Page 1: ...ombustible materials near the furnace or warm air ducts The material may ignite by spontaneous combustion creating a fire hazard WARNING These units are not approved for mobile home applications Such...
Page 2: ...03 Issue 2110 22 27 7 8 29 7 16 13 3 8 43 3 16 16 1 6 1 8 1 Supply Return Low Voltage Supply Line Voltage Box 1 3 4 8 2 3 4 1 1 2 2 7 8 18 1 4 2 2 1 2 Gas Inlet Condensate Drain HWC9 Only Return Supp...
Page 3: ...tile or other combustible material other than wood flooring The grille side of the unit may be flush with or extend beyond the face of the exterior wall but should not be recessed more than 2 from the...
Page 4: ...When properly nested the angle on top of the unit should line up with the top flange of the sleeve and should almost touch Fasten the unit to the sleeve with five screws furnished with the sleeve The...
Page 5: ...could cause an unsafe condition 3 Insofar as is practical close all building doors and windows between the space in which the appliances remaining connected to the common venting system are located an...
Page 6: ...losing the individual manual shutoff valve during any pressure testing of gas supply piping system at test pressures equal to or less than 1 2 psig or 14 W C If the piping system is to be tested at pr...
Page 7: ...the unit Refer to the rating plate located on the unit for proper fuse or breaker size Make sure the unit is electrically grounded in accordance with local codes or in the absence of local codes with...
Page 8: ...in the return duct work or elsewhere the permanent filter can be used or replaced with a disposable filter If a disposable filter is used refer to the information provided in Table 1 when sizing the...
Page 9: ...e checked to see that none of the wiring is loose or missing Cooling chassis is charged with R410A refrigerant Blower The unit contains a direct drive multispeed blower The proper speeds have been pre...
Page 10: ...6012P18A 45 75 60 TAP 1 HEAT 208 or 230 630 71 600 N A 570 N A 550 N A TAP 2 HEAT 208 or 230 770 58 740 60 715 62 690 64 TAP 3 HEAT 208 or 230 885 50 855 52 830 54 810 55 TAP 4 COOL 208 or 230 560 540...
Page 11: ...ustment Screw Under Cap Gas Manifold Pressure Test Tap Model Rise Range F Mid Rise F Indoor Blower Speed Unit Voltage V 0 1 w c 0 2 w c 0 3 w c 0 4 w c SCFM Temp Rise F SCFM Temp Rise F SCFM Temp Rise...
Page 12: ...ee times Should the burners fail to ignite within the three trials for ignition the ignition control will lock out for 1 hour before beginning another ignition cycle To reset the control turn the ther...
Page 13: ...osen these screws to remove control board mounting bracket Ignition Control Board Remove these screws to remove Burner Assembly Igniter Combustion Inducer Gas Valve Primary Limit Mounted to Vest panel...
Page 14: ...Verify proper operation after servicing WARNING Refer to Figure 8 for heating compartment component layout It is recommended that the furnace be inspected annually by a qualified service person Burner...
Page 15: ...ew and pull the igniter out of the burner assembly 4 For reassembly follow the above steps in reverse order Rollout Switch If for any reason the heat exchanger becomes blocked the temperature sensitiv...
Page 16: ...from the flue collector box end 6 Brush out the inside of the flue collector box 7 Brush out the inside of the flue tube extension 8 If soot buildup is excessive clean the combustion inducer wheel an...
Page 17: ...507388 03 Issue 2110 Page 17 of 19 Figure 10 Wiring Diagram HWC 12 18 Wiring Diagrams...
Page 18: ...Page 18 of 19 507388 03 Issue 2110 Figure 11 Wiring Diagram HWC 24...
Page 19: ...507388 03 Issue 2110 Page 19 of 19 Figure 12 Wiring Diagram HWC 30...
