Name: Johnson Controls YORK YPC Series
Brand: Johnson Controls
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JOHNSON CONTROLS

SECTION 14 – OIL PIPING DESIGN

FORM 155.17-N1

ISSUE DATE: 4/1/2013

FIGURE 25 - TYPICAL OIL PIPING SCHEMATIC FOR MULTIPLE BURNERS

VENT

VACUUM

BREAKER

12" MIN.

BURNER

PUMP

RETURN

CONNECTION

TO TANK

RETURN

FROM SUPPLY

PUMP CONNECTION

TO BURNER PUMP RETURN

SUCTION CONNECTION

PITCH 1/4" PER 5'

TOWARD RETURN END

DETAIL A

CIRCULATING OIL RESERVOIR (MAY BE PLACED HORIZONTALLY - SEE DETAIL A)

RETURN

TO TANK

INLET

FROM

TANK

STANDBY EQUIPMENT

SAME AS BELOW

FILL TEE WITH PLUG

(HIGHEST POINT)

VENT

VACUUM

BREAKER

PRESSURE GAUGE

COMPOUND

GAUGE

SNUBBER

OIL STRAINER

OR FILTER

FUSIBLE

VALVE

CHECK

VALVE

SHUTOFF

VALVE

COMPOUND GAUGE

CHECK VALVE

POWER FLAME

PUMP SET

RETURN LINE

PRESSURE TEST

BURNER

FUSIBLE VALVE

COMPOUND GAUGES

CHECK VALVE

SHUTOFF VALVE

STRAINER

CHECK VALVE

FROM

ADDITIONAL BURNERS

AS REQUIRED

LD05314

Table of Contents5
Section 1 - Introduction11
Section 2 - Pre and Initial Inspection of Unit13
- Installation Checklist13
- FIGURE 1 - Example of Pressure Gauge on Unit with Nitrogen Charge13
- FIGURE 2 - Location of Pressure Gauge on S-Model Unit13
Section 3 - Unit Rigging17
- Foundation17
- FIGURE 3 - Foundation Pad17
Section 4 - Knockdown Shipment Units19
- Important Steps to Follow During Reassembly19
- Assembly Guidelines19
- Leak Checking19
Section 5 - Leveling the Unit21
- FIGURE 4 - Leveling and Anchoring the Unit21
- FIGURE 5 - Jacking Point21
- Levelness CHECK21
- FIGURE 6 - S-Model Units22
- FIGURE 7 - G-Model Units22
- TABLE 1 - Anchoring Diagram Dimensions22
- FIGURE 8 - Typical Water Piping Schematic, All Units - Models 12SC through 22G23
- Absorber and Condenser Water Piping24
- Flow Switches24
- Pressure Differential Switches24
- Strainers24
- Tower Water Cross-Over Line24
- FIGURE 9 - Installation of Flow Switch25
- FIGURE 10 - Piping for Tower Water - Three-Way Mixing Valve26
- Three-Way Mixing Valve26
Section 6 - Unit Water Piping and Hook-Up23
Section 7 - Tower Water Treatment27
FIGURE 11 - Typical Rupture Disk Vent Piping29
Section 8 - Rupture Disk Piping Installation29
Section 9 - High-Temperature Generator Inlet Steam Piping31
- Pressure31
- Flow31
- Piping31
- Inlet Steam Piping Components31
- Manual Block Valve31
- Automatic Shut-Off Valve31
- Steam Separator32
- Steam Strainer32
- Pressure Regulator (Not Shown in Fig. 12)32
- Pressure Relief Valve32
- Steam Control Valve32
- FIGURE 12 - Steam Piping Schematic33
Section 10 - Steam Condensate Return System35
- Steam Condensate Drain Cooler35
- Condensate Flow Setting Valve35
- Steam Condensate Drain Solenoid Valve35
- Flange Adapter (Spool Piece)35
- Condensate Outlet Pressure Indicator35
- Adjustable Condensate Back-Pressure Valve35
Section 11 - Steam / Condensate Purity37
Section 12 - Burner Installation (Power Flame Burners)39
- Model Identification39
- Unpacking and Handling39
- FIGURE 13 - Typical Gas Train Components40
- FIGURE 14 - Typical Burner Assembly for Direct-Fired, S-Model Units40
- FIGURE 15 - Typical Burner Assembly for Direct-Fired, G-Model Units41
- FIGURE 16 - Typical Burner Components (Right-Side View)41
- FIGURE 17 - Typical Burner Components (Left-Side View)42
- FIGURE 18 - Typical Burner Components (Front End)42
- FIGURE 19 - Typical Burner Components (Back End)43
- FIGURE 20 - Standard U.L. Gas Train44
Section 13 - Gas Piping Design45
FIGURE 21 - Typical Schematic Gas Piping45
Section 14 - Oil Piping Design47
FIGURE 22 - Typical Schematic Oil Piping47
FIGURE 23 - Oil Piping Schematic for Webster "D" Style Pump48
FIGURE 24 - Oil Piping Schematic for Webster "C" Style Pump48
FIGURE 25 - Typical Oil Piping Schematic for Multiple Burners49
Section 15 - Oil Line Sizing51
- Instructions for Using Oil Line Sizing Graphs51
- FIGURE 26 - Oil Line Sizing Graphs51
Section 16 - Oil Tanks53
Section 17 - Combustion Air Requirements55
- Louvers and Grills55
- Air Proving Switch56
- FIGURE 27 - Combustion and Ventilation Air in Mechanical Rooms56
Section 18 - Sealed Combustion57
(Burner Fresh Air Intake Duct Sizing)57
- ACFM = SCFM X57
- Air57
Section 19 - Chimney Design and Draft Theory59
- Draft59
- Temperature Difference59
- Chimney Height59
- Chimney Design Theory60
- Wind and Weath er60
- Inadequate System Installation60
- FIGURE 28 - Theoretical Stack Effect61
TABLE 2 - Manual Backdraft Diagram63
FIGURE 29 - Manual & Motorized Backdraft Damper with FGR Connection63
Section 20 - Draft Control63
FIGURE 30 - Gauge Pressure Profile / Chimney System with Barometric Control65
Section 21 - Barometric Dampers65
FIGURE 31 - Barometric Control66
SECTION 22 - SEQUENTIAL DRAFT CONTROL (Motorized Draft Control)67
- Backdraft Damper67
Section 23 - High Stack Temperature Probe69
Section 24 - Burner Installation (Weishaupt Burners)71
- Model Identification71
- Field Wiring72
  - Swinging Open the Burner72
  - Closing the Burner72
Section 25 - Gas Piping Design73
- Gas Train Sizing73
  - Installing the Gas Train73
- Gas Train Leak Check Procedure73
- FIGURE 34 - Gas Train Valve Testing73
- FIGURE 35 - Gas Piping Design74
Section 26 - Oil Piping Design75
- Oil Piping Design75
- FIGURE 36 - Oil Piping Schematic - Oil Tank Located Higher than Burner75
- FIGURE 37 - Oil Piping Schematic - Oil Tank Located Lower than Burner76
Section 27 - Simultaneous Operation (Where Applicable)77
- Direct-Fired77
- FIGURE 38 - Suggested Piping Schematic for Simultaneous Operation (All Piping & Controls by Others)77
Section 28 - Typical Noise and Vibration Levels79
FIGURE 39 - Typical Noise and Vibration Levels - Direct-Fired Units, All Models79
FIGURE 40 - Typical Noise and Vibration Levels - Steam-Fired Units, All Models79
Section 29 - Electrical Connections81
- Electrical Connections81
- Wiring the Purge Pump81
- Field Control Modifications and Safety Devices81
- Flow Switches82
- Control of Customer System Pumps82
- FIGURE 41 - Relay Board Contacts82
- Energy Management Systems wir Ing83
- FIGURE 42 - Wiring the Purge Pump83
- FIGURE 43 - Flow Switch Connections83
Section 30 - Insulation85
- Insulation Tips85
- Other Insulation Guidelines86
- Additional Comments86
TABLE 3 - Unit Weights and Dimensions87
TABLE 4 - Paraflow™ Typical Charges87
Appendix A - Tables87
TABLE 5 - Chiller Tube Volumes88
TABLE 6 - Power Flame Absorption Burner Sizes88
TABLE 7 - Capacity of Pipe - Natural Gas (Cfh) with Pressure Drip of 0.3" W.C. and Specific Gravity of89
TABLE 8 - Correction Factors89
TABLE 9 - Equivalent Length of Fittings (Ft.)89
TABLE 10 - Oil Pump Suction Capacity and Filter Selection Chart for Power Flame Burners90
TABLE 11 - Combustion Air Requirements for Power Flame Burners90
TABLE 13 - Electrical Data - Steam Fired Units90
TABLE 12 - Weishaupt Burner Oil Pump Capacities91
TABLE 14 - Electrical Data - Direct-Fired Units92
TABLE 15 - S-Unit Rigging95
Appendix B - Rigging Illustrations95
FIGURE 44 - Rigging for 12SC through 19S Direct-Fired and Steam Units95
FIGURE 45 - Rigging for 16G through 18G Direct-Fired Units96
FIGURE 46 - Rigging for 19G through 19Gl Direct-Fired Units96
FIGURE 47 - Rigging for 20G Direct-Fired Units97
FIGURE 48 - Rigging for 19G through 22Gl Steam-Fired Units97
TABLE 16 - Absorption Insulation Legend99
TABLE 17 - York Paraflow™ Absorption Chiller Insulation Area (Sq. Feet)99
TABLE 18 - York Paraflow™ Absorption Chiller Insulation Area (Sq. Meters)99
Appendix C - Insulation Illustrations99
FIGURE 49 - Insulation Diagram, Model YPC-DF-12SC-15S100
FIGURE 50 - Insulation Diagram, Model YPC-DF-12SC-13S-15S102
FIGURE 51 - Insulation Diagram, Model YPC-DF-15SL-19S104
FIGURE 52 - Insulation Diagram, Model YPC-DF-15SL-19S106
FIGURE 53 - Insulation Diagram, Model YPC-ST-14S, 16SL-19S108
FIGURE 54 - Insulation Diagram, Model YPC-ST-14S, 16SL-19S110
FIGURE 55 - Insulation Diagram, Auxillary Views112

Johnson Controls YORK YPC Series User Manual

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Johnson Controls YORK YPC Series Specifications

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Brand	Johnson Controls
Model	YORK YPC Series
Category	Chiller
Language	English