York 90, DH 078, 102 manual Downflow Economizer Hood Detail Economizer Usage

Page 39

246646-YTG-C-0606

391/2 or

47 1/2

Outside Air

Intake Hood

58 1/4

88 1/4

35 3/4

Relief Hood for

Power Exhaust or

Barometric Relief

 

 

26

 

25 3/4

 

 

 

 

 

 

 

 

 

 

 

26

 

 

 

 

 

 

 

 

 

 

 

30 1/4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 10 -DOWNFLOW ECONOMIZER HOOD DETAIL

 

 

 

 

 

 

 

 

 

 

TABLE 41: ECONOMIZER USAGE

 

 

 

 

 

 

 

 

 

Application

Cabinet Height

 

 

 

Description

Model

 

 

 

 

 

 

 

 

 

 

 

Bottom Return

All

 

Downflow economizer with barometric relief

2EE04705424

 

 

 

 

 

 

 

 

 

 

 

Side Return

All

 

Horizontal economizer without barometric relief

2EE047055241

ERV or End Return

42"

 

 

 

Slab Economizer,

42” tall cabinet

2EE047056242

50"

 

 

 

Slab Economizer,

50” tall cabinet

2EE047052242

 

 

 

 

1Barometric relief must be ordered seperately and installed in duct work.

2Barometric relief or fresh air hood not included. Must be ordered seperately.

Unitary Products Group

39

Image 39 Contents
Ashrae 90.1 Compliant Technical GuideTable of Contents Features All units are shipped with 2 throw-away filters installed Factory Installed Options Field Installed Accessories Low Limit / Compressor Lockout Kit Part Number Description Weight AccessoriesYTG-C-0606 Ton York Model Number Nomenclature DH Physical Data 078102 MBH EER Iplv DH Capacity RatingsUnit Voltage Limitations CFMCooling Capacity DH078 6-1/2 TON Unit Cooling Capacity DH090 7-1/2 TON Unit Cooling Capacity DH102 8-1/2 TON Unit Cooling Capacity DH120 10 TON Unit 5625 Cooling Capacity DH150 12-1/2 TON UnitReturn Dry Bulb F 4375MCA RLA LRA FLA RLA LRA FLA MCA 480 Electric Heat MultipliersKW Cap. Multiplier 240DH078 6-1/2 Side Shot Blower Performance CFM DH090 7-1/2 TON Side Shot Blower PerformanceDH102 8-1/2 TON Side Shot Blower Performance DH120 10 TON Side Shot Blower Performance DH150 12-1/2 TON Side Shot Blower Performance DH078 6-1/2 TON Down Shot Blower Performance DH090 7-1/2 TON Down Shot Blower Performance DH102 8-1/2 TON Down Shot Blower Performance DH120 10 TON Down Shot Blower Performance DH150 12-1/2 TON Down Shot Blower Performance Additional Static Resistance DH078, 090 Additional Static Resistance DH120Indoor Blower Specifications Power Exhaust SpecificationsElectric Heat Minimum Supply AIR CFM Unit Weight Unit Model Number DH078 DH090 DH102 DH120Model Shipping Operating DH078 DH090 DH102 DH120 Detail aDetail C Unit ClearancesPredator Roof Curb Dimensions Bottom Duct Openings from Above Rear Duct DimensionsDownflow Economizer Hood Detail Economizer Usage Factory Installed Downflow Economizer Field Installed Horizontal Economizer W/POWER Exhaust Slab Economizer END Return W/POWER Exhaust Cooling Unit with GAS Heat Wiring 230 Volt Diagram Cooling Unit WITH/WITHOUT Electric Heat Wiring Diagram YTG-C-0606 Predator GeneralDescription Unit Operating Characteristics GAS Heating Section if EquippedElectric Heating Section if Equipped Other PRE-ENGINEERED Accessories Available Additional Factory Installed Options
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