Coleman UGAA075BUJ Installation Manual Download | Manualshive

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Summary of Contents for UGAA075BUJ

Page 1: ...IST Unit Clearances to Combustibles 4 Minimum Duct Sizing For Proper Airflow 6 External Static Pressure Range 7 Cabinet and Duct Dimensions 7 Recommended Filter Sizes 10 High Altitude Conversion 13 Ra...

Page 2: ...vent connection on the furnace can be easily connected to a B type vent that terminates outdoors This appliance cannot be con nected to a vent that is serving another appliance This appliance shall be...

Page 3: ...gasoline kerosene ciga rette lighter fluid dry cleaning fluids or other volatile fluid 3 Paint thinners and other painting compounds 4 Paper bags boxes or other paper products Never operate the furnac...

Page 4: ...nt when servicing or for inspection or replace ment of flue vent connections In all cases accessibility clearances shall take precedence over clear ances for combustible materials where accessibility...

Page 5: ...the seven sheet metal screws that are used to fasten the top cap to the casing Remove the top cap and save the screws 4 Remove the four sheet metal screws that are used to fasten the bottom cap to th...

Page 6: ...ise specified on the nameplate Table 2 is a guide for determining whether the rectangular duct system that the furnace is being connected to be of sufficient size for proper fur nace operation Use the...

Page 7: ...exchanger to overheat causing premature heat exchanger failure Improper duct sizing dirty air filters incorrect manifold pressure incorrect gas orifice and or a faulty limit switch can cause the furna...

Page 8: ...If a matching cooling coil is used it may be placed directly on the furnace outlet and sealed to pre vent leakage For details of the coil cabinet dimensions and installation requirements refer to the...

Page 9: ...se of S cleat material when a metal plenum is used The use of an approved flexible duct connector is recommended on all installations The connection of the plenum to the furnace and all the ducts conn...

Page 10: ...er than the dimensions shown in Figure 5 EXTERNAL INSTALLATION FOR UPFLOW HORIZONTAL CONFIGURATIONS 1 Select desired filter position for upflow horizontal left right side side and bottom Remove the co...

Page 11: ...Installation 1 Install the return filter rack on the top of the furnace return air opening Secure the filter rack to the front and back flanges with screws The return air plenum can be placed over th...

Page 12: ...may be connected from either side of the furnace using any of the gas pipe entry knockouts on both sides of the furnace Refer to Figure 5 dimensions GAS ORIFICE CONVERSION FOR PROPANE LP Refer to Tabl...

Page 13: ...on natural gas or the altitude is greater than 4 000 ft 1219 m above sea level on propane LP gas Refer to Table 7 for the proper gas orifice size The unit may also be converted for altitudes up to 10...

Page 14: ...cover and screws Refer to Figure 18 3 The furnace s control system requires correct polarity of the power supply and a proper ground connection Refer to Figure 19 BLK A BLK HOT o E _ _ 4_ _ WHT _WHT N...

Page 15: ...air from both fur naces is strongly recommended The mixing device must be installed before any ducts that supply air to occupied spaces Twinning causes both indoor fans to operate simultaneously If a...

Page 16: ...nd on the same speed as the first furnace blower Single Wire Staging Instructions Connect the control wiring as shown in the Figure 23 1 Connect the low voltage wiring from the wall thermostat to the...

Page 17: ...Homes must be vented with a listed dou ble wall or B vent system and may not be common vented with other appliances 288130 UIM A 0407 VENTING Category I venting consists of vertically venting one or...

Page 18: ...SYSTEM field supplied CELLAR ACCESS WALL PANEL FIGURE 29 Typical Sidewall Vent and Termination Configuration TABLE 9 Horizontal Sidewall Venting Clearances Horizontal Vent Length Ft m with 4 Elbows M...

Page 19: ...cturer s Installation Manual Any fresh air or make up inlet for dryer or furnace area is considered to be forced air inlet Avoid areas where condensate drippage may cause problems such as above plante...

Page 20: ...with doors A confined space is an area with less than 50 cu ft 1 42 m 3 per 1 000 Btu hr 0 2928 kW input rating for all of the appliances installed in that area The following must be considered to obt...

Page 21: ...space The duct shall be least the same cross sectional area as the free area of the air supply inlet opening to which it connects The blocking effects of louvers grilles and screens must be given cons...

Page 22: ...24 volt transformer from overload caused by control circuit wiring errors This is an ATO 3 automotive type fuse and is located on the control board BLOWER DOOR SAFETY SWITCH This unit is equipped with...

Page 23: ...ir blower will start in about 30 seconds _WARNING FIRE OR EXPLOSION HAZARD Failure to follow the safety warnings exactly could result in serious injury death or property damage Never test for gas leak...

Page 24: ...ter 0 2777 kW x 3412 14 BTUH H 80 312 6 0 2777 23 54 x 3412 14 2 The formula for metric input calculation using a cubic foot gas meter MJ m 3 x 2 cu ft x Conv x 0 960 x 3600 MJ H x Seconds it took to...

Page 25: ...tural Gas 3 5 w c 0 87 kPa Propane LP Gas 10 0 w c 2 488 kPa OUTLET _ _ PRESSURE rq f T PORT 1 WRENCH f _ oss PRESSURE PORT _ 7 VENT PORT OUTLET MAIN REGULATOR ADJUSTMENT ON OFF SWITCH Shown in ON pos...

Page 26: ...s The fan off setting must be long enough to adequately cool the furnace but not so long that cold air is blown into the heated space The fan off timing may be adjusted by positioning the jumper on tw...

Page 27: ...furnace malfunction An example would be a low incoming gas supply pressure preventing unit operation When the gas pressure is restored at some point the watchdog would restart the unit and pro vide h...

Page 28: ...31 6 28 7 75 22 01 B Med 1215 1199 1182 1151 1106 1039 976 887 34 4 34 0 33 5 32 6 31 3 29 4 27 6 25 1 Low 875 874 864 847 827 799 736 658 24 8 24 7 24 5 24 0 23 4 22 6 20 8 18 6 High 1792 1724 1630...

Page 29: ...TETREREMPLACEER PATR_ O_ Z_ TOUT _L OO_T L _TRZAVEC_ _AT ff AUX POUVAN_RESISTERA DES TEmPERAtURE5 SEULEMZNTDeS MARZTTZS pOUR F_L DE CU VRe 4 TOUTECOMPOSA_E OEREMPLACEM_ DOIT ETRZB_N _SE ZN TERRE 5 FOU...

Page 30: ...288130 UIM A 0407 NOTES 30 Unitary Products Group...

Page 31: ...NOTES 288130 UIM A 0407 Unitary Products Group 31...

Page 32: ...t to change without notice Printed in U S A Copyright _ by York International Corp 2007 All rights reserved Unitary Products Group EO Box 19014 288130 UIM A 0407 Supersedes 269326 UIM A 1106 Wichita K...

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