York R-407C manual Nomenclature, Basic Model Number

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FORM 100.50-EG1

		PAGE
FIGURES
1	Packaged Rooftop Air Conditioning Unit	4
2	Single-Point Power Supply Wiring	31
3	Single-Point Power Supply Wiring with Non-Fused Disconnect	32
4	Dual-Point Power Supply Wiring	33
5	Field Control Wiring	34
6	General Arrangement Drawing – Bottom Return, Bottom Supply	35
7	General Arrangement Drawing – Rear Return, Left or Right Supply	36
8	Curb Layout Drawing	37

NOMENCLATURE

BASIC MODEL NUMBER

1

2

3

4

5

6

7

8

9

10

11 12

13

14

15

16

BASE PRODUCT TYPE

NOMINAL CAPACITY

APPLICATION REFRIGERANT

VOLTAGE

DUCT LOCATIONS

DESIGN SPECIAL

Y

: YORK

0

5

0: 50-ton

B : R-407C

1

7 : 200 / 3 / 60

B

: Bottom Supply

A

: Rev. Level A

P

0

5

5: 55-ton

2

8 : 230 / 3 / 60

L

: Packaged

: Left Supply

S

: Std. Product

Rooftop

0

6

0: 60-ton

4

6 : 460 / 3 / 60

R

: Right Supply

X: Special

A

0

6

5: 65-ton

5

8 : 575 / 3 / 60

: Air-Cooled

B

: Bottom Return

F : Front Return

L: Scroll

S : Side Return

: Cooling Only

C

C : Constant Volume

V : VAV, VFD

B : VAV, VFD w/ Manual Bypass

YORK INTERNATIONAL

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Contents 407C Optimized Through 65 Tons Packaged Rooftop Air Conditioning UnitsTable of Contents Basic Model Number NomenclatureFEATURES/BENEFITS IntroductionEcological and Economical Design Serviceability Install with Ease and SafetyReliable Scroll Compressor Technology Introduction Physical Data Physical DataPhysical Data Cont’d Economizer Application DataLocation RiggingHarsh Environments Condenser and Evaporator Coil Protection Building Exhaust SystemsRoof Curb Select Unit Selection ProcedureAcoustical Considerations GivenCooling Performance Data 50 TON Model Cooling Performance Data 50 Ton ModelCooling Performance Data 50 TON Model CONT’D Cooling Performance Data 55 TON Model Cooling Performance Data 55 Ton ModelCooling Performance Data 55 TON Model CONT’D Cooling Performance Data 60 TON Model Cooling Performance Data 60 Ton ModelCooling Performance Data 60 TON Model CONT’D Cooling Performance Data 65 TON Model Cooling Performance Data 65 Ton ModelCooling Performance Data 65 TON Model CONT’D Fan Performance 50 Through 65 TON Supply FAN Data50 Through 65 TON Supply FAN Data CONT’D 50 Through 65 TON Exhaust FAN Data Component Static Pressure Drops Inches of Water Column Filters Economizer Economizer Dampers Rigid Filter Manual or Compressors Electrical Service SizingElectrical Data Load DefinitionsCondenser FAN Motors / Each Supply and Exhaust FAN Motor ODP or TefcHigh Efficiency Premium EfficiencyGeneral Unoccupied / Occupied SwitchingControls Control Sequences for ALL UnitsExhaust Control Sequences Ventilation Control SequencesSmoke Purge Sequences LOW Ambient OperationCooling Operation VAV Specific SequencesStage 1 Y1 Call Stand Alone ControlCV Specific Sequences Cooling Operation Thermostat ControlSINGLE-POINT Power Supply Wiring Power WiringSINGLE-POINT Power Supply Wiring with NON-FUSED Disconnect SINGLE-POINT Power Supply Wiring With NON-FUSED DisconnectDUAL-POINT Power Supply Wiring DUAL-POINT Power Supply WiringField Control Wiring Field Control WiringGeneral Arrangement DrawingBottom Supply Bottom Return General Arrangement Drawing Left or Right Rear Return SupplyCurb Layout Drawing Curb Layout DrawingBearings and Drives Guide SpecificationsConstruction Supply AIR SystemRefrigeration System Power SupplyAIR Filtering System AIR Inlet SystemAccessories and Options ControlsEconomizers Suction and Discharge Pressure Transducers moni Relief SystemEvaporator Coil Protection Condenser Coil ProtectionYork International York International Proud Sponsor Olympic Team