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York DC180 Installation Manual

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R-407C NO CHARGE
DC SERIES
15, 20 & 25 Ton
50 Hertz
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Power And Control Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 15
Optional Gas Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Economizer Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Single Enthalpy Changeover. . . . . . . . . . . . . . . . . . . . . . . 22
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . 23
Auto. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Free Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
1 DC180-300 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . 6
2 DC180-300 Unit Weights Imperial . . . . . . . . . . . . . . . . . . 8
3 DC180-300 Unit Weights Metric . . . . . . . . . . . . . . . . . . . . 9
4 DC180-300 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . 12
5 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7 DC180-300 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . 19
8 Gas Heat Application Data . . . . . . . . . . . . . . . . . . . . . . . 20
9 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . 20

TABLE OF CONTENTS

Setpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . 38
No Outdoor Air Options . . . . . . . . . . . . . . . . . . . . . . . . . 38
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 39
Electric Heating Sequence Of Operations . . . . . . . . . . . . 40
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . 40
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . 41
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . 41
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Start-Up & Service Data Instruction . . . . . . . . . . . . . . . . . 54
LIST OF TABLES
14 Blower Motor And Drive Data . . . . . . . . . . . . . . . . . . . . . 36
15 Power Exhaust Performance . . . . . . . . . . . . . . . . . . . . . 36
16 Static Resistances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
17 Limit Control Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
18 Electric Heat Anticipator Setpoint . . . . . . . . . . . . . . . . . . 41
19 Gas Heat Limit Control Setting . . . . . . . . . . . . . . . . . . . . 43
20 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 43
21 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . 44
22 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . 48
A

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Summary of Contents for York DC180

  • Page 1: Table Of Contents

    17 Limit Control Setting ......40 7 DC180-300 Physical Data ......19 18 Electric Heat Anticipator Setpoint .

  • Page 2: General

    LIST OF FIGURES 1 DC180-300 Component Location ....6 17 Vent and Combustion Air Hood ....22 2 Unit 4 Point Load Weight .
  • Page 3 Only qualified, trained service • Technical Guide - DC180-200, 637370, DC300, 637369 personnel should install, repair, or service this equipment. Untrained personnel can perform basic maintenance functions • General Installation - DC180-200, 5120416 of cleaning coils and filters and replacing filters.

  • Page 4: Heat

    Hinged Filter Door & Tool Free Access Panels * Note: 50 Hz, DC180 thru 300 Models come standard from the factory Voltage ZZ = If desired option combination is not listed above, ZZ will be assigned and configuration options will be with high static drive package.

  • Page 5: Installation

    5120416-XIM-C-0216 Installation Limitations These units must be installed in accordance with the following: Installation Safety Information Local Government/Agency regulations. Read these instructions before continuing this appliance installation. This is an outdoor combination heating and cooling Refer to unit application data found in this document. unit.

  • Page 6: Dc180-300 Unit Limitations

    UNIT SHOWN 1" NPTI BLOWER MOTOR CONDENSATE DRAIN FULL PERIMETER 14 GAUGE BASE RAILS WITH LIFTING HOLES Figure 1: DC180-300 Component Location Table 1: DC180-300 Unit Limitations Unit Limitations Size (Tons) Unit Voltage Applied Voltage Outdoor DB Temp Max (°F) / (°C)

  • Page 7: Location

    If a unit is to be installed on a roof curb other than a ® York roof curb, gasketing must be applied to all surfaces that come in contact with the unit underside. Excessive exposure of this furnace to contaminated combustion air may result in equipment damage or personal injury.

  • Page 8: Dc180-300 Unit Weights Imperial

    5120416-XIM-C-0216 FRONT FRONT Figure 2: Unit 4 Point Load Weight Figure 3: Unit 6 Point Load Weight Figure 4: Center of Gravity Table 2: DC180-300 Unit Weights Imperial Total 4 Point Loads (lbs) Unit Size Shipping Weight 180 Gas 2300...

  • Page 9: Dc180-300 Unit Weights Metric

    5120416-XIM-C-0216 Table 3: DC180-300 Unit Weights Metric Total 4 Point Loads (kg) Unit Size Shipping Weight 180 Gas 1043 240 Gas 1134 300 Gas 1420 180 Elec 240 Elec 1043 300 Elec 1310 Total 6 Point Loads (kg) Unit Size...
  • Page 10 5120416-XIM-C-0216 ECONOMIZER / MOTORIZED DAMPER, BLOWER FIXED OUTDOOR INTAKE AIR AND ACCESS FIELD-SUPPLIED POWER EXHAUST RAIN HOODS DISCONNECT SWITCH BLOWER MOTOR (See detail "Y") COMPRESSOR LOCATION ACCESS ACCESS BLOWER COMPARTMENT ACCESS COIL (Auxiliary) GUARD DOT PLUG 48-5/8"(15 TON) (For pressure 52-5/8"...

  • Page 11: Dc180-300 Unit Dimensions Rear View

    39-5/8" (20, 25 TON) ACCESS Duct Flange Kit. VIEW Figure 6: DC180-300 Unit Dimensions Rear View NOTE: Units are shipped with the bottom duct openings covered. An accessory flange kit is available for connecting side ducts. For bottom duct applications:...

  • Page 12: Dc180-300 Unit Clearances

    127 (5”) 2337 (28-3/16”) (92”) REAR VIEW LH VIEW DETAIL “Y” UNIT WITH RAIN HOODS Figure 7: DC180-300 Unit Dimensions Rain Hood Table 4: DC180-300 Unit Clearances Direction Distance (mm)/(in.) Direction Distance (mm)/(in.) 1829/72 With 914/36 Maximum Horizontal Right 914/36...

  • Page 13: Ductwork

    5120416-XIM-C-0216 * Supply and Return air (including duct support rails) as shown, are typical for Downflow duct applications For location of Sideflow duct applica- tions (on back of unit), refer to Unit Dimension details. Figure 8: Roof Curb Dimensions (All Models) Figure 9: Roof Curb Benefits Figure 10: Unit Curb And Applications should NOT be sized to match the dimensions of the duct...

  • Page 14: Condensate Drain

    5120416-XIM-C-0216 Fixed Outdoor Air Intake Damper This damper is shipped inside the return air compartment. It is completely assembled and ready for installation. A damper Side Supply baffle inside of the hood is adjustable to provide variable Air Access amounts of outdoor air intake on units that are not provided with Panel an economizer or a motorized damper option.

  • Page 15: Filters

    A disconnect must be utilized for these units. Factory installed factory-adjusted and ready for operation. disconnects are available. If installing a disconnect (field ® supplied or York International supplied accessory), refer to Figure 1 for the recommended mounting location. Do not loosen compressor mounting bolts.

  • Page 16: Control Wire Sizes

    5120416-XIM-C-0216 TERMINAL BLOCK TB1 FACTORY OR FIELD GROUND SUPPLIED DISCONNECT THREE PHASE POWER SUPPLY Figure 13: Field Wiring Disconnect - Cooling Unit With/Without Electric Heat Thermostat Wiring Space Sensor The thermostat should be located on an inside wall approximately The space sensor, if used, should be located on an inside wall 56 inch above the floor where it will not be subject to drafts, sun approximately 56 inches above the floor where it will not be exposure or heat from electrical fixtures or appliances.
  • Page 17 5120416-XIM-C-0216 CONTROL TERMINAL THERMOSTAT BLOCK TERMINALS SD-24 Smoke Detector 24 VAC Class 2 SD-24 Jumper Located on Harness TERMINALS ON A (If Smoke Detector Is Used) (If No Smoke Detector) LIMITED NUMBER OF THERMOSTATS SD-R 24V Output Second stage ot required on single stage he g units.

  • Page 18: Electrical Data

    5120416-XIM-C-0216 Table 6: Electrical Data DC Electrical Data -without Powered Convenience Outlet OD Fan Supply Max Fuse/ Compressors Motors Blower Conv Electric Heat Option Size Breaker (each) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) Model Stages Amps NONE 11.3 17.2 380-3-50 10.3...

  • Page 19: Dc180-300 Physical Data

    5120416-XIM-C-0216 Table 7: DC180-300 Physical Data MODELS DC180 DC240 DC300 CENTRIFUGAL BLOWER (Dia. x Wd.) in. 15x15 18x15 18x15 (Dia. x Wd.) mm. 381x381 457x381 457x381 EVAPORATOR BLOWER FAN MOTOR HP/kW 5/3.7 7.5/5.6 10/7.5 ROWS DEEP FINS PER In./25mm 13.5 EVAPORATOR COIL FACE AREA Ft.

  • Page 20: Optional Gas Heat

    5120416-XIM-C-0216 Optional Gas Heat These gas-fired heaters have aluminized-steel or optional stainless steel, tubular heat exchangers with spark ignition with proven pilot. Table 8: Gas Heat Application Data Output Capacity (Mbh) 0 To 2,000 To Temp. 0 To 2,000 To 2,000 Feet 4,500 Feet Rise ºF...
  • Page 21 5120416-XIM-C-0216 shown in Figures 15 and 16. All pipe nipples, fittings, and the gas cock are field supplied. Gas piping recommendations: The furnace and its individual shut-off valve must be A drip leg and a ground joint union must be installed in the disconnected from the gas supply piping system during gas piping.

  • Page 22: Options/Accessories

    5120416-XIM-C-0216 Check all connections for leaks when piping is completed using Options/Accessories a soap solution. NEVER USE A FLAME. Electric Heat Electric heaters are available as a factory-installed option. These heaters mount in the heat compartment with the heating elements extending into the supply air chamber. All FIRE OR EXPLOSION HAZARD electric heaters are fused and intended for use with single Failure to follow the safety warning exactly could result...

  • Page 23: Dual Enthalpy Changeover

    5120416-XIM-C-0216 BTU/lb below the Economizer Outside Air Enthalpy Setpoint If at any time the economizer output drops below 100% the and the outside air temperature is no greater than the RAT plus timer stops and resets when the economizer output returns to 9°F.

  • Page 24: Simplicity Se Economizer Board Details

    5120416-XIM-C-0216 Figure 18: SE-ECO1001-0 Economizer Controller Table 10: Simplicity SE Economizer Board Details Board Cover Description Function & Comments Label Label Directional orientation: viewed with the center text of the cover label upright ANALOG INPUTS Terminal at left on upper edge of economizer board 24 VAC common/0-10 VDC negative for Connects through circuit trace to 24V~ IN pin COM economizer actuator position feedback...
  • Page 25 5120416-XIM-C-0216 Table 10: Simplicity SE Economizer Board Details (Continued) Board Cover Description Function & Comments Label Label EconCtrlr parameter reports UCB-to-economizer board SA BUS communication status. Positive of the VDC (typically, a fluctuating 1.5 to 3.5 volts reading to C; at least 0.25 volts lower –...
  • Page 26 5120416-XIM-C-0216 Table 10: Simplicity SE Economizer Board Details (Continued) Board Cover Description Function & Comments Label Label 24 VAC hot connection to power the economizer board. 24 VAC transformer HOT Connects through circuit traces to R/24V~ terminals and pins distributed on the economizer board. ANALOG INPUTS Terminal on lower edge of economizer board 24 VAC hot supplied for the outdoor air 24V~...
  • Page 27 Connects through circuit trace to 24V~ IN pin HOT variable frequency drive fault contact Phasing ® York Model ZF units are properly phased at the factory. Check Belt Tension for proper compressor rotation. If the blower or compressors The tension on the belt should be adjusted as shown in Figure 19.

  • Page 28: Altitude/Temperature Correction Factors Imperial

    5120416-XIM-C-0216 CFM Static Pressure and Power-Altitude and Temperature Corrections The information below should be used to assist in application of Procedure for adjusting belt tension: product when being applied at altitudes at or exceeding 1000 feet above sea level. 1. Loosen six nuts (top and bottom) A. 2.

  • Page 29: Altitude/Temperature Correction Factors Imperial

    5120416-XIM-C-0216 1.100 1.050 1.000 Sea Level 0.950 1000 ft 0.900 2000 ft 3000 ft 0.850 4000 ft 0.800 5000 ft 6000 ft 0.750 7000 ft 8000 ft 0.700 9000 ft 10000 ft 0.650 0.600 Air Temperature (ºF) Figure 20: Altitude/Temperature Correction Factors Imperial 1.100 1.050 1.000...
  • Page 30 5120416-XIM-C-0216 Corrected static pressure = 1.5 x 0.832 = 1.248 IWC The 1.5" static pressure given is at an elevation of 5,000 ft. The first step is to convert this static pressure to equivalent sea level Corrected BHP = 4.0 x 0.832 = 3.328 conditions.

  • Page 31: Air Flow Performance - Side Duct Application

    5120416-XIM-C-0216 Table 13: Air Flow Performance - Side Duct Application Supply Air Blower Performance (15 Ton) - Cooling Only 180 Mbh - Bottom Duct Connections AIRFLOW MOTOR BLOWER PULLEY 2.10 m 2.45 m 2.80 m 3.10 m 3.40 m SPEED, (TURNS (RPM) Output...
  • Page 32 5120416-XIM-C-0216 Supply Air Blower Performance (20 Ton) - Cooling Only 240 Mbh - Bottom Duct Connections AIRFLOW MOTOR BLOWER PULLEY 2.80 m 3.30 m 3.80 m 4.10 m 4.40 m SPEED, (TURNS (RPM) Output Input Output Input Output Input Output Input Output Input...
  • Page 33 5120416-XIM-C-0216 Supply Air Blower Performance (15 Ton) - Gas Heat 180 Mbh - Bottom Duct Connections AIRFLOW MOTOR BLOWER PULLEY 2.10 m 2.45 m 2.80 m 3.10 m 3.40 m SPEED, (TURNS (RPM) Output Input Output Input Output Input Output Input Output Input...
  • Page 34 5120416-XIM-C-0216 Supply Air Blower Performance (20 Ton) - Gas Heat 240 Mbh - Bottom Duct Connections AIRFLOW MOTOR BLOWER PULLEY 2.80 m 3.30 m 3.80 m 4.10 m 4.40 m SPEED, (TURNS (RPM) Output Input Output Input Output Input Output Input Output Input...
  • Page 35 5120416-XIM-C-0216 Supply Air Blower Performance (25 Ton) - Cooling Applications 300 Mbh - Bottom Duct Connections DM300 UNIT - DOWNFLOW DUCT CONNECTIONS (CFM) 7500 CFM 8750 CFM 10000 CFM BLOWER PULLEY INPUT INPUT SPEED (rpm) TURNS OPEN ESP (iwg) OUTPUT (bhp) INPUT (kW) ESP (iwg) OUTPUT (bhp)

  • Page 36: Air Balance

    5120416-XIM-C-0216 Table 14: Blower Motor And Drive Data BELT FIXED BLOWER PULLEY MOTOR ADJUSTABLE MOTOR PULLEY (NOTCHED) BLOWER MODEL RANGE DRIVE PITCH PITCH PITCH SIZE EFF. DESIG- BORE DESIG- BORE DESIG- (RPM) kW/HP FRAME DIA. DIA. LENGTH QTY. NATION (mm/IN.) NATION (mm/IN.) NATION...

  • Page 37: Static Resistances

    5120416-XIM-C-0216 NOTE: De-energize the compressors before taking any test Note the following: measurements to assure a dry indoor coil. The supply air CFM must be within the limitations shown in the Blower Performance Tables 13 and 21. Supply Air Drive Adjustment Pulleys can be adjusted in half turn increments.

  • Page 38: Sequence Of Operation

    5120416-XIM-C-0216 When the thermostat calls for the second stage of cooling, the Sequence Of Operation low-voltage control circuit from “R” to “Y2” is completed. Compressor #2 is energized, provided it has not been locked Cooling Sequence Of Operation out, and condenser fan motor #1, and condenser fan motor #2 NOTE: For more in-depth sequence of operation of the remain energized.

  • Page 39: Cooling Operation Errors

    5120416-XIM-C-0216 compressor is idle, stop the condenser fans. If the LPS is still Economizer With Power Exhaust open after the ASCD, the compressor will not be energized for A unit equipped with an economizer (single or dual enthalpy) 30 seconds. The second and third times that the UCB sees an and a power exhaust operates as specified above with one open LPS will count towards the three occurrences that will addition.

  • Page 40: Electric Heating Sequence Of Operations

    5120416-XIM-C-0216 Two-stage heating: (applies to all heaters except 18 KW) Safety Controls a. Upon a call for first-stage heat by the thermostat, the The unit control board monitors the following inputs for each heater contactor (M6) will be energized. After completing cooling system: the specified fan on delay for heating, the UCB will An evaporator low limit sensor (EC1, 2) (Located on the...

  • Page 41: Gas Heating Sequence Of Operations

    5120416-XIM-C-0216 the UCB. Heat relay “RW2” is energized. The “RW2-1” contact Reset is closed energizing the second stage ignition module “IC2”. Remove the call for heating by lowering the thermostat setting “IC2” will immediately start the second stage igniter sparking lower than the conditioned space temperature.

  • Page 42: Gas Heat Limit And Auxiliary Location Down Discharge

    5120416-XIM-C-0216 This limit is monitored regardless of unit operation status, i.e. this limit is monitored at all times. If the temperature limit opens three times within one hour, it will lock-on the indoor blower motor and flash code is initiated (See Table 31).

  • Page 43: Start-Up (Cooling)

    5120416-XIM-C-0216 signal from the flame sensor indicating the pilot flame is temperature swing in the conditioned space. Reducing the properly ignited, then the main gas valve will not open. It will value below the correct setpoint will give shorter “ON cycles continue to try and ignite the pilot for a maximum of 85 seconds, and may result in the lowering of the temperature within the then if the pilot flame is not detected, the ignition control will...

  • Page 44: Start-Up (Gas Heat)

    5120416-XIM-C-0216 units. If gas pressure is outside these limits, contact the Start-Up (Gas Heat) local gas utility or propane supplier for corrective action. Pre-Start Check List Shut Down Complete the following checks before starting the unit. Check the type of gas being supplied. Be sure that it is the Set the thermostat to the lowest temperature setting.

  • Page 45: Typical Flame

    5120416-XIM-C-0216 Manifold Gas Pressure Adjustment Pilot Checkout The pilot flame should envelope the end of the flame sensor. To Small adjustments to the high-fire gas flow may be made by adjust pilot flame, (1) remove pilot adjustment cover screw, (2) turning the pressure regulator adjusting screw on the automatic increase or decrease the clearance for air to the desired level, gas valve.

  • Page 46: Simplicity™ Se (Smart Equipment) Firmware Version

    5120416-XIM-C-0216 SIMPLICITY™ SE (SMART EQUIPMENT) FIRMWARE VERSION 3. BASIC UNIT CONTROL BOARD NAVIGATION EXAMPLES: The following document details the navigation and viewing of navigate the basic status menu and how to change basic the LCD display screen equipped as a standard item on the configuration settings.
  • Page 47 5120416-XIM-C-0216 When the "Cancel" button is pressed multiple times to exit each menu level and the screen returns to the first "Status, Alarms" dis- play the next demonstration can begin. In this demonstration the information below steps through the "Commissioning" menu. Step 2- Once commission Step 1- Beginning at the status/alarm screen toggle the joystick down three times.

  • Page 48: Simplicity Se Ucb Details

    5120416-XIM-C-0216 THERMOSTAT WIRED HERE SD-24 Figure 30: Unit Control Board Table 22: Simplicity SE UCB Details Description Function & Comments Terminal Directional orientation: viewed with silkscreen labels upright Limit, 24 VAC power and shutdown connections from unit wiring harness at left on upper edge of UCB Monitored 24 VAC input through heat section limit If voltage is absent, indicating the heat section is over- LIMIT...
  • Page 49 5120416-XIM-C-0216 Table 22: Simplicity SE UCB Details (Continued) Description Function & Comments Terminal Thermostat connection strip on left edge of UCB 1st stage heating request, 24 VAC input switched Not effective for cooling-only units from R 2nd stage heating request, 24 VAC input switched Not effective for cooling-only units or units with single-stage from R heat sections...
  • Page 50 5120416-XIM-C-0216 Table 22: Simplicity SE UCB Details (Continued) Description Function & Comments Input required for operation; 3.625 VDC reading RAT+ to RAT– Return Air Temperature sensor input from 10KΩ with open circuit. Used in return air enthalpy calculation. RAT+ @ 77°F, Type III negative temperature coefficient Substitutes for space temperature if no other space thermistor temperature input is present.
  • Page 51 5120416-XIM-C-0216 Table 22: Simplicity SE UCB Details (Continued) Description Function & Comments Terminal at lower right corner of UCB 24 VAC hot for H1, H2, CN-FAN, AUX HGR, FAN Output relay circuitry is isolated from other UCB components 24V FOR OUTPUTS C1 and and the 24 VAC hot source may be from a second transformer C2 output relay contact switching...
  • Page 52 5120416-XIM-C-0216 Table 22: Simplicity SE UCB Details (Continued) Description Function & Comments Not effective for one stage compressor UCBs. Input is only considered if C2 output is needed; input must be present to 24 VAC hot return from refrigerant circuit 2 High allow C1 output.
  • Page 53 5120416-XIM-C-0216 Table 22: Simplicity SE UCB Details (Continued) Description Function & Comments Factory wired SA Bus connector Optional communication sub-board at center of UCB Terminal FC BUS connections on left edge of the communication board Positive of the VDC (typically, a fluctuating 1.5 to 3.5 volts FC (“Field Connected”) BUS BACnet MSTP reading to COM;...

  • Page 54: Start-Up & Service Data Instruction

    Technical Services Department available. Therefore, some variation in the startup procedure will 5005 York Drive exist depending upon the products capacity, control system, Norman, OK 73069 options and accessories installed.
  • Page 55 5120416-XIM-C-0216 1034349-UCL-C-0315 SAFETY WARNINGS The inspections and recording of data outlined in this procedure are required for start-up of Johnson Controls/UPG's packaged Lethal voltages are present during some start-up products. Industry recognized safety standards and practices checks. Extreme caution must be used at all times. must be observed at all times.
  • Page 56 5120416-XIM-C-0216 1034349-UCL-C-0315 REFERENCE General Inspection Completed See Notes Unit inspected for shipping, storage, or rigging damage Unit installed with proper clearances Unit installed within slope limitations Refrigeration system checked for gross leaks (presence of oil) Terminal screws and wiring connections checked for tightness Filters installed correctly and clean Economizer hoods installed in operating position Condensate drain trapped properly, refer to Installation Manual...
  • Page 57 5120416-XIM-C-0216 1034349-UCL-C-0315 Operating Measurements - Air Flow Fan operates with proper rotation ID Fans Exh. Fans Cond. Fans Pressure drop across dry evaporator coil (At maximum design CFM) External Static Pressure Return Static Pressure Supply Static Pressure Supply Air CFM Using Dry Coil Chart Final Adjusted Supply Air CFM 1.
  • Page 58 5120416-XIM-C-0216 1034349-UCL-C-0315 OPERATING MEASUREMENTS - COOLING Discharge Discharge Liquid Line Suction Suction Stage Subcooling Superheat Pressure Temp. Temp. Pressure Temp. First ° ° ° ° ° Second (if equipped) ° ° ° ° ° Third (if equipped) ° ° ° °...

  • Page 59: 5120416-Xim-C-0216

    _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ Subject to change without notice. Printed in U.S.A. 5120416-XIM-C-0216 Copyright © 2016 by Johnson Controls, Inc. All rights reserved. Supersedes: 5120416-XIM-B-0815 York International Corporation 5005 York Drive Norman, OK 73069...

This manual is also suitable for:

Dc seriesDc240Dc300

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