York DC SERIES - Field Wiring Disconnect - Cooling Unit With;Without Electric; Heat; Field Wiring Disconnect - Cooling Unit with Gas Heat

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5120410-XIM-B-0216

Johnson Controls Unitary Products 19

Figure 20: Field Wiring Disconnect - Cooling Unit With/Without Electric Heat

Figure 21: Field Wiring Disconnect - Cooling Unit With Gas Heat

THREE

PHASE

POWER

SUPPLY

FACTORY OR FIELD

SUPPLIED DISCONNECT

GROUND

LUG

TERMINAL BLOCK TB1

THREE

PHASE

POWER

SUPPLY

FACTORY OR FIELD

SUPPLIED DISCONNECT

GROUND

LUG

CONTACTOR 1M

Main Page

Table of Contents1
General3
Installation6
- Preceding Installation6
- Unit Shipping Bracket6
- Condenser Covering6
- Compressor Section6
- Limitations7
- Predator ® Component Location7
- Location8
- Rigging and Handling8
- DC090-150 Unit Limitations8
- Weights and Dimensions Imperial9
- Weights and Dimensions Metric9
- Unit 4 Point Load Weight9
- Unit 6 Point Load Weight9
- Center of Gravity9
- DC090-150 Unit Accessory Weights Imperial10
- DC090-150 Unit Accessory Weights Metric10
- DC090 - 150 Unit Dimensions10
- DC090-150 Unit Physical Dimensions Imperial11
- DC090-150 Unit Physical Dimensions Metric11
- DC090-150 Unit Clearances Imperial12
- DC090-150 Unit Clearances Metric12
- DC090-150 Unit Bottom Duct Openings13
DC090-150 Unit Electrical Entry14
DC090-120 Unit Side Duct Openings14
ZF Side Duct Dimensions Imperial15
ZF Side Duct Dimensions Metric15
DC090-150 Unit Left Duct Opening15
- Ductwork16
DC090-150 Roof Curb16
DC090-150 Transition Roof Curb16
Side Panels with Hole Plugs16
- Side Panels17
- Condensate Drain17
- Compressors17
- Filters17
Return Downflow Plenum with Panel17
Discharge Panel in Place17
Save Side Panels for Economizer Hood Tops17
- Power and Control Wiring18
Field Wiring Disconnect - Cooling Unit With/Without Electric19
- Heat19
Field Wiring Disconnect - Cooling Unit with Gas Heat19
Control Wire Sizes20
Typical Electronic Thermostat Field Wiring20
Electrical Data21
Physical Data22
- Optional Electric Heat23
Electric Heat Minimum Supply Air Imperial23
Electric Heat Minimum Supply Air Metric23
- Optional Gas Heat24
Gas Heat Minimum Supply Air Imperial24
Gas Heat Minimum Supply Air Metric24
Side Entry Gas Piping24
Bottom Entry Gas Piping24
- Gas Connection25
Gas Pipe Sizing - Capacity of Pipe25
- Options/Accessories26
- Optional Hot Gas Bypass (HGBP)27
- Economizer Sequences27
- Dry Bulb Changeover27
- Single Enthalpy Changeover27
- Dual Enthalpy Changeover27
- Auto28
- Free Cooling Operation28
- Power Exhaust28
Simplicity SE Economizer Board Details29
SE-ECO1001-0 Economizer Controller29
Supply Air Limitations32
Belt Adjustment33
Airflow Performance - Side Duct Application34
Airflow Performance - Bottom Duct Application38
- Air Balance42
- Checking Air Quantity42
Indoor Blower Specifications42
Power Exhaust Specifications42
Dry Coil Delta P 50" Cabinet43
Dry Coil Delta P 42" Cabinet44
Motor Sheave Datum45
Additional Static Resistance DC120/150 Cabinet46
- (Imperial)46
Additional Static Resistance DC090 Cabinet (Imperial)46
Additional Static Resistance DC120/150 Cabinet47
- (Metric)47
Additional Static Resistance DC090 Cabinet (Metric)47
Sequence of Operation48
- Cooling Sequence of Operation48
  - No Outdoor Air Options48
  - Cooling Operation Errors49
- Electric Heating Sequence of Operations50
  - Electric Heat Operation Errors50
Electric Heat Limit Setting50
- Gas Heating Sequence of Operations51
  - Ignition Control Board51
  - Gas Heating Operation Errors51
Electric Heat Anticipator Setpoints51
Gas Heat Limit Settings52
Gas Heat Anticipator Setpoints52
Start-Up (Cooling)53
Start-Up (Gas Heat)53
Checking Gas Heat Input53
Gas Rate Cubic Feet Per Hour54
Gas Heat Stages55
Typical Flame55
Typical Gas Valve55
Charging the Unit56
Ignition Control Flash Codes56
- Simplicity™ SE (Smart Equipment) Firmware Version 3. Basic Unit Control Board Navigation Examples57
Simplicity SE UCB Details59
Unit Control Board59
Start-Up Sheet65

York DC SERIES - Field Wiring Disconnect - Cooling Unit With;Without Electric; Heat; Field Wiring Disconnect - Cooling Unit with Gas Heat

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