York D3EG 036 User Manual

8. Install filter cover over the end of the hood with one screw

(center of hood), securing filters into position.

9. The enthalpy set point for the dampers may now be set by

selecting the desired set point from graph in Figure 8. For a

single enthalpy economizer, carefully turn the set point ad-

justing screw to the “A”, “B”, “C” or “D” setting correspond-

ing to the lettered curve. For a dual enthalpy economizer,

carefully turn the set point adjusting screw fully clockwise

past the “D” setting.

10. To check that the damper blades move smoothly without

binding, carefully turn the minimum position adjusting

screw fully clockwise and then energize and de-energize

terminals “R” to “G”. With terminals “R” to “G” energized,

turn the minimum position screw counterclockwise until the

desired minimum position has been attained.

11. Replace the filter section access panel.

8

Unitary Products Group

035-14832-003-A-0204

FIG. 8 - ENTHALPY SET POINT ADJUSTMENT

WEIGHTS (LBS)

Basic Unit

(Nom. Max.)

3 Ton

615

4 Ton

655

5 Ton

680

OPTIONS / ACCESSORIES

Economizer

50

Motorized Outdoor

Air Damper

26

Barometric Relief/Fixed

Outdoor Air Intake Damper

10

Roof Mounting Curb

92

Belt-Drive Blower

5

MODELS

DEG

036

048

060

EVAP.

BLOWER

CENTRIFUGAL BLOWER (Dia. x Wd. in.)

FAN MOTOR HP (Direct-Drive)

FAN MOTOR HP (Belt-Drive)

12 x 10

 

1.5

12 x 10

!

"

1.5

12 x 10

1

1.5

EVAP.

COIL

ROWS DEEP

FINS PER INCH

FACE AREA (Sq. Ft.)

3

13

3.6

3

13

4.3

3

13

5.1

COND.

FAN

PROPELLER DIA. (in.)

FAN MOTOR HP

NOM. CFM TOTAL

22

 

4,500

22

 

4,200

22

 

4,500

COND.

COIL

ROWS DEEP

FINS PER INCH

FACE AREA (Sq. Ft.)

2

18

17.1

2

18

17.1

2

18

17.1

AIR

FILTERS

(SEE NOTE)

QUANTITY PER UNIT (14" x 20" x 1")

QUANTITY PER UNIT (14" X 25" X 1")

TOTAL FACE AREA (sq. ft.)

2

1

6.3

2

1

6.3

2

1

6.3

CHARGE

REFRIGERANT 22 (lbs./oz.)

9/12

9/8

9/8

COMPRESSOR QUANTITY PER UNIT (HERMETIC TYPE) 1 / RECPT 1 /RECPT 1 / SCROLL

NOTE:  Filter racks are adapted for 1" or 2" thick filters.

TABLE 4 - PHYSICAL DATA

TABLE 5 - SUPPLY AIR PERFORMANCE - 3, 4, & 5 TON  w/Direct-Drive Blower

MODEL

DEG

MOTOR

SPEED

Available External Static Pressure - IWG*

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1.00

CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts

036

HI

MED

LOW

-

1684

1487

-

800

710

-

1631

1464

-

780

690

1699

1582

1421

825

750

670

1650

1524

1367

785

720

650

1570

1410

1315

755

690

620

1430

1324

1246

725

650

605

1360

1260

1185

700

630

590

1280

1185

1110

680

610

570

1180

1100

1020

655

590

545

048

HI

MED

LOW

1996

1804

1681

960

838

760

1933

1765

1640

936

810

738

1868

1714

1604

910

785

715

1795

1650

1541

880

765

695

1722

1589

1490

845

735

670

1635

1508

1416

820

705

645

1544

1407

1337

790

675

620

1419

1306

1230

765

645

595

1300

1195

1120

740

625

575

060

HI

MED

LOW

2400

2290

2150

1155

1105

1020

2338

2214

2100

1125

1065

990

2274

2145

2029

1095

1030

950

2167

2071

1965

1045

990

910

2096

1990

1905

1010

950

880

1990

1911

1816

980

920

838

1887

1828

1724

945

885

800

1771

1724

1644

905

835

770

1629

1604

1531

855

798

710

NOTE: FOR 208 VOLTS, MULTIPLY VALUES BY 0.95.
*INCLUDES ALLOWANCES FOR A WET EVAPORATOR COIL, 1" FILTERS, AND THE GAS-FIRED HEAT EXCHANGERS. REFER TO TABLE 8 FOR RESISTANCE VALUES

ON APPLICATIONS OTHER THAN GAS/ELECTRIC UNITS WITH SIDE DUCT AIRFLOWS.

GAS HEAT VALUES SHOWN @ 230/460/575 VOLTS - Side  Duct Connections