York Understanding Model Number Nomenclature and Breakdown for HVAC Units
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246646-YTG-C-0606

NOMENCLATURE

6.5-12.5 Ton York® Model Number Nomenclature

D H 090 N10 A 2 A AA 3 0 1 2 4 A

Product Category

D = A/C, Single Pkg., R-22

Product Identifier

H = 11.0+ EER A/C

Nominal Cooling Capacity

078 = 6.5 Ton

090 = 7.5 Ton

102 = 8.5 Ton

120 = 10.0 Ton

150 = 12.5 Ton

Heat Type and Nominal Heat Capacity

C00 = Cooling Only. No heat installed

Gas Heat Options

N10 = 100 MBH Output Aluminized Steel

N15 = 150 MBH Output Aluminized Steel

N20 = 200 MBH Output Aluminized Steel

S10 = 100 MBH Output Stainless Steel

S15 = 150 MBH Output Stainless Steel

S20 = 200 MBH Output Stainless Steel

Electric Heat Options

E09 = 9 KW

E18 = 18 KW

E24 = 24 KW

E36 = 36 KW

E54 = 54 KW

Airflow

A = Std. Motor

B = Std. Motor/Econo./Barometric Relief (Downflow

Only)

C = Std. Motor/Econo./Power Exhaust (Downflow Only)

D = Std. Motor/Motorized Damper (Downflow Only)

E = Std. Motor/Horizontal Economizer (No Baro.)

F = Std. Motor/Slab Econo./Power Exhaust

(Downflow Only)

G = Std. Motor/Slab Econo./Barometric Relief

(Downflow Only)

N = Hi Static Mtr.

P = Hi Static Mtr./Econo./Barometric Relief

(Downflow Only)

Q = Hi Static Mtr./Econo./Power Exhaust

(Downflow Only)

R = Hi Static Mtr./Motorized Damper (Downflow Only)

S = Hi Static Mtr./Horizontal Economizer (No Baro.)

T = Hi Static Mtr./Slab Econo./Power Exhaust

(Downflow Only)

U = Hi Static Mtr./Slab Econo./Barometric Relief

(Downflow only)

Voltage

2 = 208/230-3-60

4 = 460-3-60

5 = 575-3-60

Product Style

A = Style A

B = Style B

C = Style C

Configuration Options (not required for all units)

These four digits will not be assigned until a quote is requested, or an order placed.

SS Drain Pan

CPC Controller, DFS, APS

Johnson Controller, DFS, APS

Honeywell Controller, DFS, APS

Novar Controller, DFS, APS

Simplicity IntelliComfort Controller

Simplicity IntelliComfort Controller w/ModLinc

2" Pleated filters

BAS Ready Unit with Belimo Economizer

Shipping Bag

Any Combination of Additional Options that Don’t Have an Option Code Pre-assigned

Product Generation

3 = Third Generation

4 = Fourth Generation

5 = Fifth Generation

 

Additional Options

 

 

 

AA = None

 

RC = Coil Guard, Shipping Bag & American Flag

AB = Phase Monitor

 

TA = Technicoat Condenser Coil

AC = Coil Guard

 

TJ = Technicoat Evaporator Coil

AD = Dirty Filter Switch

 

TS = Technicoat Evaporator & Condenser Coils

AE = Phase Monitor & Coil Guard

 

 

AF = Phase Monitor & Dirty Filter Switch

 

 

AG = Coil Guard & Dirty Filter Switch

 

 

AH = Phase Monitor, Coil Guard & Dirty Filter Switch

 

 

 

 

ZZ= If desired option combination is not listed above, ZZ will be assigned and configuration options will be located in digits 15-18.

Installation Options

A = No Options Installed

B = Option 1

C = Option 2

D = Options 1 & 2

E = Option 3

F = Option 4

G = Options 1 & 3

H = Options 1 & 4

J = Options 1, 2 & 3

K = Options 1, 2, & 4

L = Options 1,3 & 4

M = Options 1, 2, 3, & 4

N = Options 2 & 3

P = Options 2 & 4

Q = Options 2, 3, & 4

R = Options 3 & 4

S = Option 5

T = Options 1 & 5

U = Options 1, 3, & 5

V = Options 1, 4, & 5

W = Options 1, 3, 4, & 5

X = Options 3 & 5

Y = Options 4 & 5

Z = Options 3, 4 & 5

Options

1 = Disconnect

2 = Non-Pwr'd Conv. Outlet

3 = Smoke Detector S.A.

4 = Smoke Detector R.A.

5 = Pwr'd Conv. Outlet

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Unitary Products Group

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Contents Technical Guide Ashrae 90.1 CompliantTable of Contents Features All units are shipped with 2 throw-away filters installed Factory Installed Options Field Installed Accessories Low Limit / Compressor Lockout Kit Accessories Part Number Description WeightYTG-C-0606 Ton York Model Number Nomenclature 078 DH Physical Data102 CFM DH Capacity RatingsUnit Voltage Limitations MBH EER IplvCooling 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 4375 Cooling Capacity DH150 12-1/2 TON UnitReturn Dry Bulb F 5625MCA RLA LRA FLA RLA LRA FLA MCA 240 Electric Heat MultipliersKW Cap. Multiplier 480DH078 6-1/2 Side Shot Blower Performance DH090 7-1/2 TON Side Shot Blower Performance CFMDH102 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 DH120 Additional Static Resistance DH078, 090Power Exhaust Specifications Indoor Blower SpecificationsElectric Heat Minimum Supply AIR CFM Unit Model Number DH078 DH090 DH102 DH120 Unit WeightModel Shipping Operating Unit Clearances Detail aDetail C DH078 DH090 DH102 DH120Predator Roof Curb Dimensions Rear Duct Dimensions Bottom Duct Openings from AboveDownflow 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 General PredatorDescription GAS Heating Section if Equipped Unit Operating CharacteristicsElectric Heating Section if Equipped Additional Factory Installed Options Other PRE-ENGINEERED Accessories Available

102, 90, DH 078 specifications

York DH series chillers, specifically models 078, 90, and 102, are recognized in the HVAC industry for their advanced features, efficiency, and reliability. These chillers are designed to provide exceptional cooling performance for commercial and industrial applications, prioritizing energy efficiency and sustainability.

One of the standout features of the York DH series is its dual-compressor system. This design not only enhances reliability but also contributes to energy savings by allowing the unit to operate at varying loads more effectively. This adaptability ensures that the chillers can maintain optimal performance even during fluctuating demand, reducing energy consumption and associated costs.

The DH series chillers employ a microchannel condenser technology that maximizes heat exchange efficiency. This technology reduces the amount of refrigerant required while also minimizing the footprint of the unit, offering significant advantages in space-constrained environments. Additionally, microchannel coils are less susceptible to corrosion, enhancing the longevity and reliability of the chillers.

Another notable feature is the use of variable-speed drives (VSD) in the compressor system. These drives allow for precise control of the compressor speed, enabling the chillers to adjust to the cooling demands dynamically. This flexibility not only enhances the overall efficiency of the system but also contributes to quieter operation, making the chillers suitable for environments where noise levels are a concern.

York's DH series also integrates advanced controls and monitoring capabilities. The intuitive control system allows for easy programming and operation, providing users with real-time data on system performance and diagnostics. This feature aids in maintenance and troubleshooting, reducing downtime and ensuring that the chillers operate at peak efficiency.

Safety is paramount in the design of the York DH chillers. Each model is equipped with multiple safety features, including pressure relief valves and temperature monitoring systems, to protect the unit during operation. This commitment to safety not only safeguards the equipment but also ensures compliance with industry standards.

In conclusion, the York DH 078, 90, and 102 chillers exemplify modern HVAC technology with their dual-compressor systems, microchannel condenser technology, variable-speed drives, and advanced control systems. These features combine to deliver efficient, reliable, and sustainable cooling solutions for a wide variety of applications. The York DH series represents a significant advancement in chiller design and functionality, making it a preferred choice for many professionals in the field.
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