York SUNLINE 2000 BCH 036 - Unit with Economizer Rainhood; Unit with Fixed Outdoor Air;Motorized Damper Rainhood

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177820-YIM-A-0506

20 Unitary Products Group

FIGURE 8 - UNIT WITH ECONOMIZER RAINHOOD

FIGURE 9 - UNIT WITH FIXED OUTDOOR AIR/MOTORIZED DAMPER RAINHOOD

DETAIL “A”

DETAIL “B”

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Main Page

Table of Contents2
General4
Safety Considerations4
Inspection4
Reference4
Renewal Parts4
Approvals4
Product Nomenclature5
Installation5
Installation Safety Information5
Limitations5
Location6
Rigging and Handling6
Clearances6
Unit Application Data (Bch)6
Ductwork7
Condensate Drain7
Compressors7
Recommended Drain Piping7
Compressor Restraining Bracket7
Filters8
Service Access8
Typical Field Power & Control Wiring9
Thermostat10
Power and Control Wiring10
Options/Accessories10
Electric Heat10
Control Wire Sizes10
Economizer/Motorized Damper and Rain Hood11
Power Exhaust/Barometric Relief Damper and Rain Hood11
Economizer and Power Exhaust Damper11
Set Point Adjustments and Information11
Electric Heater Cfm Limitations11
Minimum Position Adjustment12
Enthalpy Set Point Adjustment12
Enthalpy Setpoint Adjustment12
Power Exhaust Damper Setpoint (with or Without Power Exhaust)12
Honeywell Economizer Control12
W721212
Four and Six Point Loading13
Center of Gravity (All Models)13
Bch 4 Point Loads Weight Distribution13
Bch 6 Point Loads Weight Distribution13
Physical Data14
Operating Weights (Lbs.)14
Electrical Data - Bch036 - 060 Direct Drive15
Electrical Data - Bch036 - 060 Belt Drive17
Unit Dimensions (3 - 5 Ton Heat Pump) Front19
View19
Electric Heat Correction Factors19
Voltage Limitations19
Unit with Economizer Rainhood20
Unit with Fixed Outdoor Air/Motorized Damper Rainhood20
Unit Dimensions (Rear View)21
Disconnect/Blower Access Location21
Utilities Entry21
Minimum Clearances21
Supply Air Blower Performance (3 Ton Belt Drive) - Side Duct Application22
Supply Air Blower Performance (4 Ton Belt Drive) - Side Duct Application23
Supply Air Blower Performance (5 Ton Belt Drive) - Side Duct Application24
Supply Air Blower Performance (3 - 5 Ton Direct Drive) - Side Duct Application25
Belt Drive Blower Motor and Drive Data25
Phasing26
Supply Air Blowers26
Checking Supply Air Cfm26
Belt Adjustment26
Static Resistances26
Operation27
Sequence of Operations Overview27
Cooling Sequence of Operation27
Continuous Blower27
Pressure Drop Across Coil27
Intermittent Blower28
No Outdoor Air Options28
Economizer with Single Enthalpy Sensor28
Economizer with Dual Enthalpy Sensors28
Economizer (Single or Dual) with Power Exhaust28
Motorized Outdoor Air Dampers28
Cooling Operation Errors28
High-Pressure Limit Switch28
Low-Pressure Limit Switch29
Freezestat29
Low Ambient Cooling29
Safety Controls29
Compressor Protection29
Flash Codes30
Reset30
Heating Sequence of Operations30
With or Without Electric Heat30
Defrost Mode30
Forced Defrost30
Safety Controls30
Heat Anticipator Setpoints31
Start-Up (Cooling)31
Prestart Check List31
Electric Heat Limit Control Setting31
Electric Heat Anticipator Setpoints31
Operating Instructions32
Post Start Check List32
Shut down32
Troubleshooting32
Cooling Troubleshooting Guide32
Unit Flash Codes34
Maintenance34
Normal Maintenance34
Filters34
Unit Control Board Flash Codes34
Motors35
Outdoor Coil35

York SUNLINE 2000 BCH 036 - Unit with Economizer Rainhood; Unit with Fixed Outdoor Air;Motorized Damper Rainhood

Table of Contents

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