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York DGAAO77BDTA manual

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  • Page 1

    SEALED COMBUSTION DOWNFLOW GAS FURNACE MODELS: DGAA, DGAH, DGPA, AND DGPH For Installation In: 1, Manufactured (Mobile) Homes 2. RecreationaIVehicles & Park Models 3. Modular Homes & Buildings IMPORTANT - Only individuals having proven expedence with this type of equipment should attempt to perform set-up. Proper furnace set-up and adjustme[...]

  • Page 2

    035-16328-002 Rev. C (0902) FURNACE SPECIFICATIONS DGAA -- AUTOMATIC IGNITION -- WITH BUILT-IN COIL CABINET -- 4 TON - AIC READY MODEL NO, Factor'/Equipped for use with Input/BTUH OutputJBTUH DGAA056BDTA NATURAL GAS 56,000 45,000 DGAA07OBDTA NATURAL GAS 70,000 56,000 DGAAO77BDTA NATURAL GAS 77,000 62,000 DGAAO9OBDTA NATURAL GAS 90,000 72,000 D[...]

  • Page 3

    GENERAL INFORMATION NOTE: The words "Shall" or "Must" indicate a requirement which is essential to satisfactory and safe product perfor- mance. The words "Should" or "May" indicate a recommendation or advice which is not essential and not required but which may be useful or helpful. IMPORTANT - These instruct[...]

  • Page 4

    035-16328-002 Rev. C (0902) RETURN AIR REQUIREMENTS CLOSET INSTALLATIONS Additional Requirements Additional requirements for floor and ceiling return system for closet installed sealed combustion heating appliance are given in the next paragraph. Floor or Ceiling Return Air System Listed in the next paragraph are the conditions to be met by Manufac[...]

  • Page 5

    035-16328-002 Rev. C (0902) Return Air Grille Part No. 7900-287P/A * White 250 SQ. IN MINIMUM FREE AREA B 250 SQ. IN. MINIMUM 50 SQ LN FREE AREA _ MINIMUM FREE AREA Furnace to Closet Door Clearance -- 5 Inches or more The closet door MUST have a minimum o1250 Square Inches of free area in the upper half of the door. If opening for return air is loc[...]

  • Page 6

    035-16328-002 Rev. C (0902) ROOF JACK AWARNING Failure to follow aft venting instructions can result in fire, asphyxiation, or explosion. [ Ak CAUTION Only use the appropriate roof jack. See Figures 6 & 7 for correct application. Do not exceed the maximum height as deter- mined from Figures 6 & 7. Installer should allow an additional 1-1/2&[...]

  • Page 7

    035-16328-002 Rev. C (0902) SWIVEL FLASHING ADJUSTS FROM 0/12 TO 5/12 PITCH SLANT FLASHING 3/12 PITCH 4000-7101/C 4000-6101/A 4000-7121/C 4000-61211A 4900-7141/C 4000-6141/A 4900-7151/C 4000-6151/A 4900-7171/C 4009-6171/A DGAH FURNACES INSTALLATION DIMENSIONS "A" ADJUSTABLE HEIGHT 7O" _ 79" 75" _ 86" 83"to 104&quo[...]

  • Page 8

    035-16328-002 Rev. C (0902) I SWIVEL FLASHING ADJUSTS FROM 0/12 TO 5/12 PITCH SLANT FLASHING 3/12 PITCH 4000-8161/C I 4000-9161/A 4000-8181/C 4000-9181/A DGAH FURNACES INSTALLATION DIMENSIONS =A = ADJUSTABLE HEIGHT 85" to 101" 99" to 129" DGPH, DGPA, & DGAA FURNACES INSTALLATION DIMENSIONS "B" ADJUSTABLE HEIGHT 101[...]

  • Page 9

    035-16328-002 Rev. C (0902) DUCT CONNECTORS I .. - = I , , T. _ DUCT CONNECTOR DIMENSIONS DUCT CONNECTOR DIMENSIONS DUCT CONNECTOR PART NUMBER 7990-6011 7990-6021 7990-6041 7990-6061 7990-6071 7990-6081 7990_I01 7990-6121 I DUCT CONNECTOR DEPTH 1" 2" 4-I/2" 6-1-2" 7-1/2" 8-1/2" 10-1/4" 12-!/4" DUCT CONNECTOR [...]

  • Page 10

    035-16328-002 Rev. C (0902) SUPPLY DUCT LOCATOR BRACKET _ NAI L_,AFL EATH EAD S C R EWS FLOOR SUPPLY DUCT NAILS, FLAT HEAD SCREWS OR STAPLES BEND TABS UNDER OPENING TO SECURE TO THE SUPPLY DUCT FIGURE tl : Duct Connector Screw Attachment INSTALLATION OF SCREW A'B'ACHMENT DUCT CONNECTOR 1, 2. 3. 4. 5. Make floor cut out as shown in Figure [...]

  • Page 11

    035-16328-002 Ray. C (0902) FURNACE SEATED AGAINST THE LOCATOR BRACKET SECUREFURNACE TO FLOOR WITH TWO NAILS OR SCREWS. FIGURE 13 : Installation of Furnace INSTALLATION OF THE FURNACE 2. 3. Remove the front panels and set the fumaca onto the duct connector. Slide it back until the rear of the unit engages the Iocator bracket. Secure the front of [...]

  • Page 12

    035-16328-092 Rev. C (0902) CEILING RINGS The coiling ring is to meet fire stop requirements. Accessory Ceiling Ring (PIN 7660-2841) may be used, (See Figure 15) or the manufactured home manufacturer or the installer may use other approved methods to stop fire. CONNECT THERMOSTAT WIRES 1. Insert 24 volt wires through the small plastic bushing just [...]

  • Page 13

    035-16328-002 Rev. C (0902) WALL THERMOSTAT Avoid locations where the thermostat could be subject to drafts from outside, or exposed to direct light from lamps, sun, fireplaces, etc., or affected by air from a duct register blowing directly on the thermostat. The wall thermostat should be located 52 to 66 inches above the floor. The preferred locat[...]

  • Page 14

    035-16328-002 Rev. C (0902) WIRING DIAGRAMS If" B!OWER MOTOR LN BLK MANUAL RESET LIMIT SWITCH _c_ w W R WALL "lit .... L THERMOSTAT °11 02 03 -c 4 05 06 07 4 8 GND. SCREW ORG ____ __Z WHT 3 AMP FUSE 24V SEC. 120V PRI. I INE TRANSFORMER FAN SWITCH ORG (_ GRY o AUTO RESET ORG LIMIT SWITCH SYSTEM GAS SWITCH CONTROL E NEU. ., WHT ..... . LI [...]

  • Page 15

    035-16328-002 Rev. C (0902) WHT MANUAL RESET LIMIT SWITCI [_ WHT i :{_]_ RED I, W' i O 1 o2 o3 -o 4 o5 o6 o7 _8 ORG WHT BLU BRN 3 AMP FUSE COMBUSTION BLOWER RELAY GND. SCREW TRANSFORMER LOAD 24V SEC. 120V PRI. WHT ORG SYSTEM NEU, WHT SWITCH iv. BLK _3 _/ o 1 LI BLK WALL qt @ GNO. THERMOSTAT TO EARTH GND. SCREW FAN SWITCH AUTO RESET LIMITSWITCH[...]

  • Page 16

    035-16328-002 Rev. C (0902) t I BLEND-AIR I CONTROL BOX [ (IF EQUIPPED i , , . i i i i , i ! I BLOWER MOTOR I_ K BLK MANUAL RESET i { LIMIT ] SWITCH I GRN WHT RED [_]i BLK b r • 1 AIC i CONDENSING I UNIT • J CONTACTORI , L ...... J i' LUl {_i 2°_w _ .,vAc WALL "lit THERMOSTAT ORG 4 I s :_g 6 7 9 WHT 3 AMP FUSE NEU. _ WHT i'_ LI [...]

  • Page 17

    035-16328-002 Rev. C (0902) BLOWER MOTOR WHT MANUAL BLEND AIR ! RESET CONTROL BOX I LIMIT I (IF EQUIPPED) I SWITCH Z _}_ GRN i_ WriT i_ RED ' I_ BLK , F -I AJC l I CONDENSING I I UNIT I CONTACTOR I W, -J' L ....... G°°°:]w R ,,,VAt WA,, "lit L THERMOSTAT ORG '1 _2 _, _5 )6 81 2N RED 3 AMP FUSE NEU. WHT LI BLK :J TO EARTH GND,[...]

  • Page 18

    035-16328-002 Rev. C (0902) RED WALL THERMOSTAT TO A]C __,J CONDENSING UNIT (if equipped) ............ ERL_ WHT BLK BLOW RED MOTOR I TO EARTH GROUND II I NEUTRAL 115 VAC L1 INCOMING POWER MUST BE POLARIZED. OBSERVE COLOR CODING. UPPER I LIMIT SWITCH BLU CRY m O o o BLK I RED WHT o ca L o; WHT GROUND SCRI .... _A D-_ ORG BRN BRN X o BLK BLK WHT WHT [...]

  • Page 19

    GAS PIPING INSTALLATION AND CHECKING OF GAS LINE Gas Supply piping must be sized in accordance with the rec- ommendations contained in National Fuel Gas Code (ANSI- Z223.1, NFPA-54) unless local codes or regulations state oth- erwise. Matedals used and pipe sizing for U.S. manufactured homes must comply with requirements contained in Manufactured H[...]

  • Page 20

    035-16328-002 Rev. C (0902) FINAL PROCEDURE INSTALL FURNACE DOORS Install the lower door first by sliding the bottom of the door down until the tabs on the casing base engage the slots in the bottom door end cap. Then push the top of the lower door in until the door clips snap into place. Install the upper door in a similar manner, first engaging t[...]

  • Page 21

    035-16328-002 Rev. C (0902) HIGH ALTITUDE DERATION CHART Elevation Sea Level 2,000 3,000 4,000 5,000 6,000 7,000 8,000 9,000 10,000 56,000--lnput Odfice Drill Pa_ # Dia. Size 0.136 29 9951-1361 0.136 29 9981--1361 0.128 30 9981--1281 0.128 30 9951--1281 0.128 30 9951-1281 0.128 30 9951-1281 0.129 31 9951--1291 0.120 31 9951-1201 0.120 31 9951_-1201[...]

  • Page 22

    035-16328-002 Rev. C (0902) REPAIR PARTS LIST _ _HEAT/COOLHEAT ONLY __'_ DGAA056BDTA DGPA056ABTA DGAA070BDTA DGPA070ABTA DGAA077BDTA DGPA077ABTA DGAA090BDTA DGPA090ABTA DGAH056BBSA DGPH056ABTA DGAH077BBSA DGPH070ABTA DGPH077ABTA DGPH09OABTA i DGAA,DGAH ® L DGP_ DGPH [] / 3--" "4 DGAA, DGAH DGPA, DGPH I CONTROL BOX DETAIL 22 Unitary [...]

  • Page 23

    035-16328-002 Rev. C (0902) DGAA ITEM DESCRIPTION DGAA056BDTA DGAA070BDTA DGAA077BDTA DGAA09OBDTA Switch, Pressure 024-27666-000 024-27666-000 024-27666-000 024-27666-000 2 Tubing Silicone (2' Req'd) 028-11957-000 028-11957-000 028-11957-000 028-11957-000 Limit Switch, Manual(Upper) 025-35358-000 026-35358-000 025-35356-000 025-35358-009 [...]

  • Page 24

    035-16328-002 Rev. C (0902) DGAH ITEM DESCRIPTION Switch, Pressure 2 Tubing Silicone (2' Req'd) Limit Switch, Manual (Upper) 4 Assembly, Booster (w/Motor) Control Board, Integrated 6 Valve, Gas 7 Bracket, Valve 8 Thermostat (Heat/Cool) 9 Exchanger, Heat (w/Gasketa) 19 Sensor, Flame _ Switch, System Transformer (115-24V, 40 VA) Switch, Lim[...]

  • Page 25

    035-16328-002 Rev. C (0902) DGPA ITEM DESCRIPTION DGPA086ABTA DGPA070ABTA DGPA077ABTA DGPA090ABTA Switch, Pressure ....... 024-27666-000 2 Tubing Silicone (2' Req'd) ........ 028-11957-000 Limit Switch, Manual(Upper) 025-35358-000 025-35358-000 025-35358_000 025-35358-000 4 Assembly, Booster (w/Motor) ........ 373-19601-820 Control Board,[...]

  • Page 26

    035-16328-002 Rev. C (0902) DGPH ITEM DESCRIPTION Switch, Pressure 2 Tubing Silicone (2' Req'd} Limit Switch, Manual (Upper) 4 Assembly, Booster (w/Motor) Control Board, Integrated 6 Valve, Gas 7 Bracket, Valve 8 Thermostat (Heat Only) 9 Exchanger, Heat (w/Gaskets) 10 !Sensor, Flame Switch, System Transformer (115-24V, 40 VA) Switch, Limi[...]

  • Page 27

    035-16328-002 Rev. C (0902) BURNER ORIFICE CHART (Normal Altitude Only 4) MODEL 056 070 077 090 NATURAL GAS 9951-1361 9951-1541 9951-1611 9951-1801 LP GAS 9951-0821 9951-0931 9951-0981 9951-1061 NOTES 4, Contact Customer Service for installations at altitudes over 2000 feet above sea level. =<= Across from row indicates a change in that row. ACC[...]

  • Page 28

    NOTES Subject to change without notice. Printed in U.S.A. Copyright © by York Intemational Corp. 2002. All rights reserved. 035-16328-002 Rev. C (0902) Supersedes: 0035-16328-002 Rev. B (1001) Unitary P.O. Wichita Products Box KS Group 19014 67204-9014[...]