York Y34, Y33, Y32 manual Modulating Heat, Electric Heating Capacities, Mbh

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246653-YTG-E-0108

TABLE 7: MODULATING HEAT

STAGES OF GAS CONTROL (% OF FULL HEAT OUTPUT)

GAS HEAT OPTION

AVAILABLE ON MODELS

STEP

INPUT

OUTPUT

% OF TOTAL OUTPUT

 

 

1

69,333

55,466

26%

D3

 

2

106,666

85,333

40%

 

3

165,332

132,266

62%

(Turn down ration

Y32, Y33, Y34

4

202,665

162,132

76%

3.8 to 1)

 

 

 

5

229,332

183,466

86%

 

 

6

266,666

213,333

100%

 

 

1

69,333

55,466

13%

 

 

2

106,666

85,333

20%

 

 

3

165,332

132,266

31%

 

 

4

202,665

162,132

38%

D5

 

5

229,332

183,466

43%

 

6

266,666

213,333

50%

(Turn down ration

Y32, Y33, Y34

7

325,331

260,265

61%

7.7 to 1)

 

 

 

8

362,664

290,132

68%

 

 

9

389,331

311,465

73%

 

 

10

426,664

341,331

80%

 

 

11

495,997

396,798

93%

 

 

12

533,330

426,664

100%

 

 

1

69,333

55,466

9%

 

 

2

106,666

85,333

13%

 

 

3

165,332

132,266

21%

 

 

4

202,665

162,132

25%

 

 

5

229,332

183,466

29%

 

 

6

266,666

213,333

33%

 

 

7

325,331

260,265

41%

D8

 

8

362,664

290,132

45%

(Turn down ration

Y34 Only

9

389,331

311,465

49%

11.5 to 1)

 

 

 

 

 

 

10

426,664

341,331

53%

 

 

11

495,997

396,798

62%

 

 

12

533,330

426,664

67%

 

 

13

586,663

469,330

73%

 

 

14

655,996

524,797

82%

 

 

15

693,329

554,663

87%

 

 

16

762,662

610,130

95%

 

 

17

799,995

639,996

100%

TABLE 8: ELECTRIC HEATING CAPACITIES

ELECTRIC

 

 

NOMINAL

NOMINAL

 

MBH AND KW PER STAGE2

HEAT OPTION

AVAILABLE ON MODELS

RATED VOLTAGE

KW

MBH1

STAGE 1

STAGE 2

 

2403/4804/575

KW

 

MBH

KW

MBH

 

 

 

 

 

E4

Y32, Y33, Y34

40

137

40

 

137

0

0

E8

Y32, Y33, Y34

2402/4803/575

80

273

40

 

137

40

136

E1

Y32, Y33, Y34 (460 & 575 volt only)

4803/575

108

369

72

 

246

36

123

1.Supply air fan motor heat not included.

2.Heating capacity is only staged on CV models. VAV models use only one stage at full capacity.

3.For 208 volts, multiply kW and MBH values by .751. For 230 volts, multiply kW and MBH values by .918

4.For 460 volts, multiply kW and MBH values by .918.

Johnson Controls Unitary Products

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Contents Millennium Single Package Rooftop Units Millennium Simplicity Elite FeaturesTOMORROW’S Unit Today General FeaturingTable of Contents List of Figures Power Exhaust ONE Forward CurveElectrical Data 40 TON with Electric List of TablesOverview Features and BenefitsInstallation Features Construction Features Standard Features List of Features and BenefitsFactory Installed Options Field Installed AccessoriesNomenclature General Physical Data Refrigerant Charge Selection ProcedureSelect Unit Unit Tons Model TypeStandard GAS Heating Capacities Temperature RiseMinimum Heating CFM Modulating GAS Heating CapacitiesElectric Heating Capacities Modulating HeatMBH Physical Data HOT Water Coil 1 ROW HOT Water HEATING1Water Pressure Drop 1 ROW, 25 & 30 TON Static Resistance HOT Water Coil 25 & 30 TONHOT Water Coil 1 ROW 40 TON1 HOT Water Coil 25 & 30 TON, 1 ROW, AT 10 GPM HOT Water Coil 25 & 30 TON, 1 ROW, AT 30 GPM HOT Water Coil 40 TON, 1 ROW, AT 10 GPM HOT Water Coil 40 TON, 1 ROW, AT 30 GPM Water Pressure Drop 2 ROW, 25 & 30 TON Physical Data HOT Water Coil 2 ROWHOT Water Coil 2 ROW, 25 & 30 TON1 HOT Water Coil 2 ROWS, 40 TON1HOT Water Coil 25 & 30 TON, 2 ROW, AT 20 GPM HOT Water Coil 25 & 30 TON, 2 ROW, AT 60 GPM HOT Water Coil 40 TON, 2 ROW, AT 20 GPM HOT Water Coil 40 TON, 2 ROW, AT 60 GPM Physical Data Steam Coil 1 ROW Steam HeatingSteam Coil 1 ROW, 40 TON Static Resistance Steam Coil 1 ROW, 40 TONSteam Coil 40 TON, 1 ROW Supply FAN Motor and Drive DATA1 Exhaust FAN Drive DataRPM STDExample Supply AIR Drive Adjustment30 TON Drive Adjustment 25 TON Drive Adjustment40 TON Drive Adjustment Drive Adjustment for Power Exhaust 30 & 40 TON Drive Adjustment for Power Exhaust 25 TONRPM REQ’D PD HP M Otor & 976 RPM D RiveMBH Cooling Performance 25 TONCooling Performance 30 TON Standard Capacity Coil 95F 105F 125F Cooling Performance 30 TON High Capacity Coil 95F 105F CFM Cooling Performance 40 TON Standard Capacity Coil 95F 105F 115F 125F Cooling Performance 40 TON High Capacity Coil 95F 105F 115F 125F AIR Temp Altitude Feet Altitude Correction FactorsYTG-E-0108 Available External Static Pressure IWG Airflow CFM RPM BHP3 FAN Performance 25 TON1800 RPM BHP3 FAN Performance 30 TON 1Ton Forward Curve 18000 FAN Performance 40 TON1,2FAN Performance 40 TON FAN Performance 25 & 30 TON AIRFOIL1,2 1601 1636 1672 1707 1740 FAN Performance 40 TON AIRFOIL1,2 17000 18000 Component Static RESISTANCE1 Available External Static Pressure IWG Airflow CFM RPM BHP2 Power Exhaust ONE Forward Curved FAN 25 TON1Power Exhaust 25 Ton Power Exhaust TWO Forward Curved Fans 30 & 40 TON1 Power Exhaust TWO Forward Curved Fans 30 & 40 Tons Electrical Data 30 TON Basic Unit R22 Electrical Data 25 TON Basic Unit R22Electrical Data 40 TON Basic Unit R22 MCA Electrical Data 25 TON with Electric Heat R22MPS RLA LRA MCC QTY FLAQTY RLA LRA MCC FLA Electrical Data 30 TON with Electric Heat R22Electrical Data 40 TON with Electric Heat R22 Electrical Data 25 TON with Power Exhaust R22 Electrical Data 30 TON with Power Exhaust R22 Electrical Data 40 TON with Power Exhaust R22 RLA LRA MCC YTG-E-0108 11.0 14.2 100 22.2 17.0 22.0 110 208-3-60 460-3-60 11.0 17.0 12.4 19.3 100 22.0 110 27.0 102 109 125 107 208-3-60 460-3-60 11.0 17.0 100 12.4 19.3 110 22.0 101 125 27.0 107 102 109 Supply FAN Motor VFD Weights Unit WeightsExhaust FAN Motor VFD Weights LECT. H EATIndoor Sound Power Rating Unit CornerweightOutdoor Sound Power Rating Attenuation FactorsRear Left Side Right Left Side Left Side Rear Front Rear Rear Millennium Overhead View Back View Endfixedreturnoutsideorwithair Partial Roof Curb Model 1RC0455P Guide Specifications York Millennium 25, 30, & 40 TON Units AIR Filtering System Energy Recovery Ventilation Field Installed OptionAIR Inlet System Heating System OptionalElectric Heating Section Refrigeration SystemHot Water Heating Coil Steam Heating CoilControls Equipment Control Features Comfort Control FeaturesOverview Optional Communication TranslatorOptional Control Available AccessoriesJohnson Controls Unitary Products York Drive Norman, OK

Y32, Y34, Y33 specifications

The York Y33, Y32, and Y34 series represents a significant advancement in rooftop packaged units designed for commercial HVAC applications. These models are known for their reliability, energy efficiency, and innovative features that cater to diverse climate control needs.

The York Y33 series introduces modern features aimed at maximizing comfort and reducing energy costs. Its sleek design and compact size make it a versatile option for various applications, including retail spaces, office buildings, and industrial facilities. One of the standout features of the Y33 is its variable-speed compressor technology. This allows the unit to adjust its cooling output based on real-time demand, resulting in notable energy savings compared to traditional single-speed units.

The Y32 model builds upon the strengths of the Y33, offering enhanced capabilities for large commercial spaces. It incorporates advanced controls and building management system (BMS) connectivity, enabling seamless integration into existing infrastructure. The Y32 is designed with a focus on ease of maintenance and serviceability, featuring accessible components that streamline repair processes.

The York Y34 series emphasizes environmentally friendly practices, utilizing low-GWP refrigerants that minimizes its impact on the environment. It also boasts improved heat exchangers that increase efficiency and performance. The Y34’s design minimizes noise levels, making it ideal for applications where quiet operation is paramount, such as schools and healthcare facilities.

All three models share several key technologies, including fan and motor designs that optimize airflow while reducing energy consumption. Additionally, the series features enhanced insulation, significantly improving thermal performance and reducing the risk of condensation-related issues.

In summary, the York Y33, Y32, and Y34 models represent a commitment to innovation in commercial HVAC systems. Their combination of advanced technology, energy efficiency, and user-friendly design makes them suitable for a variety of applications while promoting sustainability and operational cost-effectiveness. Investing in these units not only supports optimal indoor climate control but also aligns with the growing demand for eco-friendly solutions in today’s commercial landscape.
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