Johnson Controls Unitary Products York DGAA Series Users Information Manual For The Operation And Maintenance Download Page 10

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5165697-BUM-C-0818

Johnson Controls Unitary Products

DGAH

ITEM

DESCRIPTION

DGAH056BBSD

DGAH077BBSD

Switch, Pressure

S1-32435972000

Tubing Silicone (2 Ft. Req’d)

S1-02812499001

Limit Switch, Manual (Upper)

S1-02535358000

Assembly, Booster (w/Motor)

S1-37319801821

Control Board, Integrated

S1-03101932002

Valve, Gas

S1-02543267000

Bracket, Mounting (Gas Valve)

S1-37319801063

Exchanger, Heat (w/Gaskets)

S1-37319804651

S1-37323792002

Sensor, Flame

S1-02535354000

Switch, System

S1-7681-3301

Transformer (115-24V, 40 VA)

S1-2940A3541

Switch, Limit

S1-02535380000

S1-02535381000

Burner Assembly, Auto Ignition (Includes items 10 & 15)

S1-37319801403

Ignitor, Hot Surface

S1-32541021000

Filter (2 Req’d) (16x20x1)

S1-1214-2511

Panel, Door (Upper)

Accessory (See Page 4)

Panel, Door (Lower, Short)

7900-7671

Motor S1-02431948000

S1-02431948000

Assembly, Motor Mount

---

Plug, Connector

S1-02521192000

Capacitor, Run

---

Wheel, Blower

S1-02619654703

24*

Top, Casing

S1-07319801342

25*

Diagram, Wiring

1067163

26*

Strike, Door

S1-02118364000

27*

Latch, Door

S1-02118365000

28*

Housing, Blower

S1-37323864001

29*

Gasket, Combustion Air Box

S1-01006900005

30*

Gasket, Burner

S1-01006742000

31*

Gasket, Booster Assembly

S1-01006900015

32*

Gasket, Heat Exchanger

S1-01006900001

NOTE:

*Not Shown
New replacement parts shown in

bold

face type at the first printing of parts list dated 12/15.

Major components and suggested stocking items are shown with shaded item number.
“<“ Across from row indicates a change in that row.
--- Not applicable to specified model.

3. DGAH with 5-Ton Blowers are provided as an accessory item and are not standard equipment from the factory. See page 4.

BURNER ORIFICE CHART (Normal Altitude Only, See Note 5)

MODEL

056

070

077

090

NATURAL GAS

S1-9951-1361

S1-9951-1541

S1-9951-1611

S1-9951-1771

LP GAS

S1-9951-0821

S1-9951-0931

S1-9951-0981

S1-9951-1061

ACCESSORY PARTS LIST

ACCESSORY

DESCRIPTION

DGAA

DGAH

Door Panel (Upper)

7900-7631

5-Ton Blower Ass’y

7900-7751

Motor

S1-02431975000

Run Capacitor (20 MFD)

S1-02420051700

Motor Mount

S1-8680-5391

Blower Wheel

S1-02619654703

NOTES:

5. Contact Customer Service for installations at altitudes over 2000 feet above sea level.

“<“Across from row indicates a change in that row.
--- Not Applicable to specified model.

Summary of Contents for York DGAA Series

Page 1: ...ce SECTION I SAFETY This is a safety alert symbol When you see this symbol on labels or in manuals be alert to the potential for personal injury Understand and pay particular attention to the signal words DANGER WARNING or CAUTION DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING indicates a potentially hazardous situation which ...

Page 2: ...s recom mended that the roof jack be inspected every day or more frequently if required If ice has started to collect on the roof jack crown it should be carefully broken off Your Service Technician Your furnace s best friend is your qualified service technician If the unit gives any indication of improper operation call your service technician If the service technician is allowed to perform the n...

Page 3: ...orrosion 2 Examine the vent pipe making sure it is firmly in place and is physi cally sound without holes and all of the connections are secure 3 Examine return connections for Modular or Manufactured Mobile Homes 4 Examine the return air filter rack connections to make sure they are physically sound sealed to the furnace door 5 Examine the furnace casing making sure the physical support is sound ...

Page 4: ...and lint from unit with stiff bristle brush 3 Inspect combustion chamber the transition into the blower compart ment flue collar and roof jack 4 Check the gas valve and line connections for leaks 5 Make any adjustments necessary for good operation SAFETY INFORMATION Read the Instructions Below Before Trying to Start the Furnace 1 This appliance does not have a pilot It is equipped with an ignition...

Page 5: ...he first four weeks and every three weeks after that espe cially if the indoor fan is running continuously When replacing the fil ter s you must use filters that are the same size and type as those in the furnace 2 16 x 20 x1 Removing Filters Internally Mounted Air Filters The air filter is in a rack that is attached to the door of the furnace To remove the filter you must do the following 1 Befor...

Page 6: ...n off gas supply at the shutoff valve 2 Remove the blower and burner compartment access doors Discon nect the gas supply piping at the union to permit removal of the entire burner and gas control assembly from the vestibule panel Use the wrench boss on the gas valve when removing or installing this piping 3 Unplug the igniter from the wire harness Disconnect sensor wires Identify and note the loca...

Page 7: ...ycles the gas supply does not return or the fault condition is not corrected the ignition control will lock out for 60 minutes During burner operation a momentary loss of power for 50 milliseconds or longer will de energize the gas valve When the power is restored the gas valve will remain de energized and the ignition sequence will immediately restart As the gas starts to flow and ignition occurs...

Page 8: ...hose or faulty pressure switch 4 FLASH Limit Switch Open this indicates that a primary or auxiliary limit switch has opened its normally closed contacts With this fault code the control will operate the supply air blower and inducer This condition may be caused by dirty filter improperly sized duct system incorrect blower speed setting incorrect firing rate or faulty blower motor 5 FLASH Gas flow ...

Page 9: ...rner Assembly Auto Ignition Includes items 10 15 S1 37319801403 S1 37319801403 S1 37319801403 S1 37319801403 15 Ignitor Hot Surface S1 32541021000 S1 32541021000 S1 32541021000 S1 32541021000 16 Filter 2 Req d 16x20x1 S1 1214 2511 S1 1214 2511 S1 1214 2511 S1 1214 2511 17 Panel Door Upper Accessory See Page 4 18 Panel Door Lower Tall 7900 7611 7900 7611 7900 7611 7900 7611 19 Motor S1 02436226000 ...

Page 10: ...gram Wiring 1067163 1067163 26 Strike Door S1 02118364000 S1 02118364000 27 Latch Door S1 02118365000 S1 02118365000 28 Housing Blower S1 37323864001 S1 37323864001 29 Gasket Combustion Air Box S1 01006900005 S1 01006900005 30 Gasket Burner S1 01006742000 S1 01006742000 31 Gasket Booster Assembly S1 01006900015 S1 01006900015 32 Gasket Heat Exchanger S1 01006900001 S1 01006900001 NOTE Not Shown Ne...

Page 11: ...act you should it become necessary You can register your product by returning the Warranty Registration Card on the back page of this Booklet or online at www upgproductregistration com ADDITIONAL CONDITIONS FOR HEAT EXCHANGER WARRANTY This warranty covers heat exchangers primary and or secondary only if 1 The product has not been operated with an input rate in excess of the rating plate attached ...

Page 12: ... from operation with inadequate supply of air or water Damages resulting from failure to properly and regularly clean air and or water side of condenser and evaporator 12 Damages resulting from I freezing of condenser water or condensate II inadequate or interrupted water supply III use of corrosive water IV fouling or restriction of the water circuit by foreign material or like causes 13 Damages ...

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Johnson Controls Unitary Products York DGAA Series, Users Information Manual For The Operation And Maintenance

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