Table of Contents
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R-407C NO CHARGE
DC SERIES
7-1/2 - 12-1/2 Ton
50 Hertz
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Preceding Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Side Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Power And Control Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 18
Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Optional Gas Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Gas Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Optional Hot Gas Bypass (HGBP) . . . . . . . . . . . . . . . . . . 27
Economizer Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Single Enthalpy Changeover. . . . . . . . . . . . . . . . . . . . . . . 27
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . 27
TABLE OF CONTENTS
Auto. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Free Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Checking Air Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . 48
No Outdoor Air Options . . . . . . . . . . . . . . . . . . . . . . . . . 48
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 49
Electric Heating Sequence Of Operations . . . . . . . . . . . . 50
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . 50
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . 51
Ignition Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . 51
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Basic Unit Control Board Navigation Examples: . . . . . . . . 57
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
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Summary of Contents for York DC SERIES
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Page 1: Table Of Contents
R-407C NO CHARGE DC SERIES 7-1/2 - 12-1/2 Ton 50 Hertz TABLE OF CONTENTS General ......... . 3 Auto. - Page 2 5120410-XIM-B-0216 LIST OF TABLES 1 DC090-150 Unit Limitations ..... . . 8 21 Supply Air Limitations ......32 2 Weights and Dimensions Imperial .
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Page 3: General
5120410-XIM-B-0216 General ® ® York Predator units are single package air conditioners with optional gas heating designed for outdoor installation on a Before performing service or maintenance operations on rooftop or slab and for non-residential use. These units can be unit, turn off main power switch to unit. - Page 4 • General Installation - DC090-150, 5120410 Renewal Parts UNIT CHARGED WITH NITROGEN ® TO PROPERLY START THIS EQUIPMENT, VENT THE Contact your local York parts distribution center for authorized NITROGEN AND VACUUM THE SYSTEM(S) BELOW replacement parts. 500 MICRONS. Approvals WEIGH IN THE CORRECT AMOUNT OF REFRIGERANT BEFORE STARTING THE UNIT.
- Page 5 5120410-XIM-B-0216 Nomenclature ® 7.5-12.5 Ton York Model Number Nomenclature D C 090 N10 A 7 A AA 7 0 1 2 4 A Product Category Product Style D = A/C, Single Pkg., R-407C A = Style A B = Style B...
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Page 6: Installation
5120410-XIM-B-0216 Turn each bracket toward the ground and the protective Installation plywood covering will drop to the ground. Installation Safety Information Remove the condenser coil external protective covering prior to operation. Read these instructions before continuing this appliance installation. This is an outdoor combination heating and cooling Remove the toolless doorknobs and instruction packet unit. -
Page 7: Limitations
Compressor #1 access Side entry power York Sunline™ footprint to Toolless (high-efficiency compressor and control wiring the DC Series footprints are door latch w/crankcase heater) knockouts also available (field-installed accessory) ® Figure 4: Predator... -
Page 8: Location
If a unit is to be installed on a roof curb other than a personal injury. Typical contaminates include: ® York roof curb, gasketing must be applied to all permanent wave solution, chlorinated waxes and surfaces that come in contact with the unit underside. -
Page 9: Weights And Dimensions Imperial
5120410-XIM-B-0216 All panels must be secured in place when the unit is lifted. The condenser coils should be protected from rigging cable damage with plywood or other suitable material. FRONT LEFT Figure 6: Unit 6 Point Load Weight FRONT LEFT FRONT LEFT Figure 5: Unit 4 Point Load Weight... -
Page 10: Dc090-150 Unit Accessory Weights Imperial
5120410-XIM-B-0216 Table 4: DC090-150 Unit Accessory Weights Imperial Table 5: DC090-150 Unit Accessory Weights Metric Weight (lbs.) Weight (kg.) Unit Accessory Unit Accessory Shipping Operating Shipping Operating Economizer Economizer 40.8 38.6 Power Exhaust Power Exhaust 18.1 15.9 Electric Heat Electric Heat 22.2 22.2 Gas Heat... -
Page 11: Dc090-150 Unit Physical Dimensions Imperial
5120410-XIM-B-0216 Table 6: DC090-150 Unit Physical Dimensions Imperial Dimension (in.) Unit Model Number 22 1/8 18 3/16 15 3/16 6 3/16 50 3/4 30 3/16 24 3/16 17 3/16 6 3/16 50 3/4 30 3/16 24 3/16 17 3/16 6 3/16 Table 7: DC090-150 Unit Physical Dimensions Metric Dimension (mm) Unit Model Number... -
Page 12: Dc090-150 Unit Clearances Imperial
5120410-XIM-B-0216 Detail A 3.184 3.184 (81) Gas Pipe Inlet Gas Pipe Inlet Ø 2.000 Ø 2.000 (51) Gas Exhaust Vent Gas Exhaust Vent Ø 3.126 Ø 3.126 (587) 17.541 14.594 (371) 7.705 7.715 (196) 4.737 4.727 (120) 42”/1067mm CABINET 50 3/4”/1289mm CABINET NOTE: (XXX) Indicates Millimeters Detail B 5-3/8... -
Page 13: Dc090-150 Unit Bottom Duct Openings
5120410-XIM-B-0216 (2261) 32 11/16 (830) 6 13/16 (173) 6 13/16 (173) SUPPLY RETURN 27 1/2 (610) (690) LEFT RIGHT (533) (457) 20 1/8 19 1/8 17 1/8 (511) (486) (435) 12 5/16 (313) Bottom condensate drain 25 9/16 14 1/2 Bottom gas (649) (368) -
Page 14: Dc090-150 Unit Electrical Entry
5120410-XIM-B-0216 Disconnect Swith Cover Power Entry Ø 2-1/2 (64) Control Entry Ø 7/8 (22) Power Entry Ø 2-1/2 (64) Convenience Outlet Cover Convenience Outlet Power Entry Ø 7/8 FRONT (22) Figure 10: DC090-150 Unit Electrical Entry 1 8 - 1 /4 D o t P l u g s (464) Return... -
Page 15: Zf Side Duct Dimensions Imperial
5120410-XIM-B-0216 Table 11: ZF Side Duct Dimensions Metric Table 10: ZF Side Duct Dimensions Imperial Dimension (mm) Dimension (in.) Unit Model Number Unit Model Number 27 3/4 12 1/16 27 1/2 28 1/4 18 1/16 28 1/4 18 1/4 28 1/4 18 1/16 28 1/4 18 1/4... -
Page 16: Ductwork
5120410-XIM-B-0216 Figure 13: DC090-150 Roof Curb 2 T Y P ( 5 0 ) 3 0 - 1 / 2 ( 5 8 5 ) ( 7 7 5 ) 5 0 - 1 / 2 ( 1 2 8 5 ) ( 1 0 0 ) 8 0 - 5 / 8 R E T U R N... -
Page 17: Side Panels
5120410-XIM-B-0216 Condensate Drain The side condensate drain is reversible and maybe re-oriented to the rear of the cabinet to facilitate condensate piping. A condensate drain connection is available through the base pan for piping inside the roof curb. Trap the connection per Figure 19. The trap and drain lines should be protected from freezing. -
Page 18: Power And Control Wiring
A disconnect must be utilized for these units. Factory installed disconnects are available. If installing a disconnect (field ® supplied or York International supplied accessory), refer to Power wiring is brought into the unit through the side of the unit Figure 4 for the recommended mounting location. -
Page 19: Field Wiring Disconnect - Cooling Unit With/Without Electric
5120410-XIM-B-0216 TERMINAL BLOCK TB1 FACTORY OR FIELD GROUND SUPPLIED DISCONNECT THREE PHASE POWER SUPPLY Figure 20: Field Wiring Disconnect - Cooling Unit With/Without Electric Heat CONTACTOR 1M FACTORY OR FIELD GROUND SUPPLIED DISCONNECT THREE PHASE POWER SUPPLY Figure 21: Field Wiring Disconnect - Cooling Unit With Gas Heat Johnson Controls Unitary Products... -
Page 20: Control Wire Sizes
5120410-XIM-B-0216 thermostat to the unit. Refer to Table 12 for control wire sizing Thermostat Wiring and maximum length. The thermostat should be located on an inside wall approximately 56 inch above the floor where it will not be Table 12: Control Wire Sizes subject to drafts, sun exposure or heat from electrical fixtures or appliances. -
Page 21: Electrical Data
5120410-XIM-B-0216 Table 13: Electrical Data Electrical data 7-1/2 ton MCA w/ Supply Min. Circuit Max Fuse Size OD Fan Pwr Exh Power Max Fuse Compressors Blower Motor Ampacity w/Power Motors Motor Exhaust Size (Amps) (Amps) Exhaust (Amps) Electric Heater Actual Heater (Amps) Voltage... -
Page 22: Physical Data
5120410-XIM-B-0216 Table 14: PHYSICAL DATA Models Component Blower, Centrifugal 12 X 12 15 X 15 15 X 15 Dia. X Wd. in. (305 X 305) (381 X 381) (381 X 381) (Dia. X Wd. mm.) EVAPORATOR BLOWER Motor, Standard - HP (kW) 2 (1.5) 2 (1.5) 4 (3) -
Page 23: Optional Electric Heat
5120410-XIM-B-0216 These CSA approved heaters are located within the central Optional Electric Heat compartment of the unit with the heater elements extending in The factory-installed heaters are wired for single point power to the supply air chamber. supply. Power supply need only be brought into the single point Fuses are supplied, where required, by the factory. -
Page 24: Optional Gas Heat
5120410-XIM-B-0216 Optional Gas Heat These gas-fired heaters have aluminized-steel or optional stainless steel, tubular heat exchangers with spark ignition. OPTIONAL Gas Piping COIL Proper sizing of gas piping depends on the cubic feet per hour GUARD of gas flow required, specific gravity of the gas and the length of SHOWN run. -
Page 25: Gas Connection
5120410-XIM-B-0216 All piping should be cleaned of dirt and scale by hammering on the outside of the pipe and blowing out Table 19: Gas Pipe Sizing - Capacity of Pipe loose particles. Before initial start-up, be sure that all gas Nominal Iron Pipe Size lines external to the unit have been purged of air. -
Page 26: Options/Accessories
5120410-XIM-B-0216 All LP gas equipment must conform to the safety standards of Options/Accessories the National Fire Protection Association. Electric Heat For satisfactory operation, LP gas pressure must be 10.5 inch W.C. at the unit under full load. Maintaining proper gas Electric heaters are available as factory-installed options or pressure depends on three main factors: field-installed accessories. -
Page 27: Optional Hot Gas Bypass (Hgbp)
5120410-XIM-B-0216 procedures, please refer to the smoke detector's installation high pressure refrigerant around the TXV in order to maintain a instructions which accompanies the unit. desired minimum evaporator pressure. The opening pressure of the bypass valve is adjustable Motorized Outdoor Damper between 95 and 115 psig with a factory-setting of 105 psig. -
Page 28: Auto
5120410-XIM-B-0216 At no time will a compressor output be turned ON if the Auto economizer output is less than 100%, even if the differential The control determines the type of free cooling changeover between zone (or return) temperature and the current cooling based on which sensors are present and reliable. -
Page 29: Simplicity Se Economizer Board Details
5120410-XIM-B-0216 Figure 25: SE-ECO1001-0 Economizer Controller Table 20: 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 30 5120410-XIM-B-0216 Table 20: Simplicity SE Economizer Board Details (Continued) Board Cover Description Function & Comments Label Label SA BUS Pin connections at left on upper edge of economizer board EconCtrlr parameter reports UCB-to-economizer board SA bus communication status. Negative of the SA BUS communication Common for SA BUS power and circuit to the UCB.
- Page 31 5120410-XIM-B-0216 Table 20: Simplicity SE Economizer Board Details (Continued) Board Cover Description Function & Comments Label Label 24V~ IN Pin connections at right on upper edge of economizer board 24 VAC common connection to power the economizer board. 24 VAC transformer Common referenced to Connects through circuit traces to C/COM terminals and pins cabinet ground distributed on the economizer board.
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Page 32: Supply Air Limitations
5120410-XIM-B-0216 Table 20: Simplicity SE Economizer Board Details (Continued) Board Cover Description Function & Comments Label Label 24 VAC hot supplied for the building pressure 24V~ Connects through circuit trace to 24V~ IN pin HOT sensor BldgPres parameter reports input status (-.250-.250”/w/-.062- BLDG 0-5 VDC positive input from the Building .062kPa). -
Page 33: Belt Adjustment
5120410-XIM-B-0216 Procedure for adjusting belt tension: 1. Loosen six nuts (top and bottom) A. 2. Adjust by turning (B). 3. Never loosen nuts (C). 4. Use belt tension checker to apply a perpendicular * NEVER LOOSEN force to one belt at the midpoint of the span as shown. -
Page 34: Airflow Performance - Side Duct Application
5120410-XIM-B-0216 Table 22: Airflow Performance - Side Duct Application DC090 (7.5 Ton) Standard Motor Side Duct Imperial Turns Open (iwg) Watts Watts Watts Watts Watts Watts – – – – – – – – – – – – 3193 1490 1.60 2981 1310... - Page 35 5120410-XIM-B-0216 DC090 (26 kW) Optional Motor Side Duct Metric Turns Open (Pa) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) – – – – – – – – – – – – 1.72 1.46 1.55 1.56 1.25 –...
- Page 36 5120410-XIM-B-0216 DC120 (10 Ton) Optional Motor Side Duct Imperial Turns Open (iwg) Watts Watts Watts Watts Watts Watts 5100 2495 2.68 0.35 5091 2745 2.94 4646 2314 2.48 5078 2937 3.15 4839 2584 2.77 4347 2153 2.31 5075 3117 3.34 4767 2730 2.93...
- Page 37 5120410-XIM-B-0216 DC150 (12.5 Ton) Side Duct Imperial Turns Open (iwg) Watts Watts Watts Watts Watts Watts 6150 4171 4.47 5915 3774 4.05 5610 3309 3.55 5396 2948 3.16 4960 2495 2.68 0.35 5850 3932 4.22 5648 3565 3.82 5363 3136 3.36 5091 2745...
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Page 38: Airflow Performance - Bottom Duct Application
5120410-XIM-B-0216 Table 23: Airflow Performance - Bottom Duct Application DC090 (7.5 Ton) Standard Motor Bottom Duct Imperial Turns Open (iwg) Watts Watts Watts Watts Watts Watts 3478 2110 2.26 3239 1830 1.96 3044 1640 1.76 2850 1440 1.54 2651 1270 1.36 2423 1120... - Page 39 5120410-XIM-B-0216 DC090 (26 kW) Optional Motor Bottom Duct Metric Turns Open (Pa) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) – – – – – – – – – – – – 1.31 1.20 1.18 1.04 1.67 2.44 1.95...
- Page 40 5120410-XIM-B-0216 DC120 (10 Ton) Optional Motor Bottom Duct Imperial Turns Open (iwg) Watts Watts Watts Watts Watts Watts 2.86 2.46 4966 2666 4605 2290 4919 2473 2.65 4721 2515 2.70 4344 2145 2.30 4929 3022 3.24 4665 2324 2.49 4450 2353 2.52 4048...
- Page 41 5120410-XIM-B-0216 DC150 (12.5 Ton) Bottom Duct Imperial Turns Open (iwg) Watts Watts Watts Watts Watts Watts 4.32 3.80 3.43 3.09 5576 4015 5370 3547 5171 3197 5007 2884 4721 2515 2.70 4344 2145 2.30 0.35 5376 3839 4.12 5147 3376 3.62 4929 3022...
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Page 42: Air Balance
5120410-XIM-B-0216 Table 24: Indoor Blower Specifications Motor Motor Sheave Blower Sheave Size Model Belt Datum Dia. Datum Dia. (Tons) Eff. Frame Bore (In.) Model Bore (In.) Model (In.) (In.) 1425 1.15 3.4 - 4.4 1VM50 AK59 (7.5) 1425 1.15 3.4 - 4.4 1VM50 AK54 1425... -
Page 43: Dry Coil Delta P 50" Cabinet
5120410-XIM-B-0216 Determine the number of turns the variable motor sheave Tighten blower pulley and motor sheave set screws after is open. any adjustments. Re-check set screws after 10-12 hrs. run time is recommended. Select the correct blower performance table for the unit from Tables 22 and 23. -
Page 44: Dry Coil Delta P 42" Cabinet
5120410-XIM-B-0216 PREDATOR ® 42" CABINET, 50 HZ UNITS INDOOR COIL PRESSURE DROP VS AIRFLOW 0.55 DC 090 0.45 0.35 0.25 2000 2500 3000 3500 4000 4500 Airflow (CFM) Figure 28: Dry Coil Delta P 42” Cabinet Johnson Controls Unitary Products... -
Page 45: Motor Sheave Datum
5120410-XIM-B-0216 EXAMPLE Supply Air Drive Adjustment A 12.5 ton unit was selected to deliver 4,000 CFM with a 3 HP motor, but the unit is delivering 3,800 CFM. The variable pitch motor sheave is set at 2 turns open. Before making any blower speed changes review the Use the equation to determine the required DD for the new installation for any installation errors, leaks or undesirable motor sheave,... -
Page 46: Additional Static Resistance Dc120/150 Cabinet
5120410-XIM-B-0216 Table 27: Additional Static Resistance DC120/150 Cabinet (Imperial) Electric Heat KW Cooling Only Economizer 1900 0.06 0.02 0.06 0.07 0.08 0.10 2100 0.07 0.02 0.07 0.08 0.09 0.11 2300 0.08 0.02 0.08 0.09 0.10 0.13 2500 0.09 0.02 0.09 0.10 0.11 0.14... -
Page 47: Additional Static Resistance Dc120/150 Cabinet
5120410-XIM-B-0216 Table 29: Additional Static Resistance DC120/150 Cabinet (Metric) Electric Heat kW Cooling Only Economizer 0.89 14.9 14.9 17.4 19.9 24.8 0.99 17.4 17.4 19.9 22.4 27.3 1.08 19.9 19.9 22.4 24.8 32.3 1.18 22.4 22.4 24.8 27.3 34.8 1.27 27.3 24.8 29.8... -
Page 48: Sequence Of Operation
5120410-XIM-B-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. The control board energizes the first available compressor. If free Cooling Sequence Of Operation cooling is being used for the first stage of cooling, compressor NOTE: For more in-depth sequence of operation of the #1 is energized. -
Page 49: Cooling Operation Errors
5120410-XIM-B-0216 Should a high-pressure switch open three times within two Economizer With Dual Enthalpy Sensors hours of operation, the UCB will lock-out the associated The operation with the dual enthalpy sensors is identical to the compressor. If the other compressor is inactive, the condenser single sensor except that a second enthalpy sensor is mounted fans will be de-energized. -
Page 50: Electric Heating Sequence Of Operations
5120410-XIM-B-0216 When operating in low ambient mode, an evaporator low limit energize the blower motor. If the second stage of heat is sensor (EC1, 2) temperature below 26ºF will de-energize the required, heater relay (RW2) will be energized. After associated compressor. If the call for cooling is still present at completing the specified fan on delay for heating, the the end of the ASCD and the and the evaporator temperature UCB will energize the blower motor. -
Page 51: Gas Heating Sequence Of Operations
5120410-XIM-B-0216 If the unit fails after three ignition attempts, the furnace is Table 32: Electric Heat Anticipator Setpoints locked-out for one hour. The furnace is monitored during this SETTING, AMPS one-hour period for unsafe conditions. Recycle Operation 0.13 When a flame is lost after the flame stabilization period, a recy- Gas Heating Sequence Of Operations cle operation occurs. -
Page 52: Gas Heat Limit Settings
5120410-XIM-B-0216 Any time the UCB senses voltage at the GV without a call for The ICB monitors the Pressure and Rollout switches of gas heat for a continuous five-minute period, the UCB will lock-on heat units. the indoor blower and a flash code is initiated (Table 37). When voltage is no longer sensed at the GV, the UCB will de-energize The control circuit includes the following safety controls: the indoor blower following the elapse of the fan off delay for... -
Page 53: Start-Up (Cooling)
5120410-XIM-B-0216 Start-Up (Cooling) Lighting The Main Burners Turn “OFF” electric power to unit. Prestart Check List Turn room thermostat to lowest setting. After installation has been completed: Turn gas valve counter-clockwise to “ON” position (See Check the electrical supply voltage being supplied. Be sure Figure 30). -
Page 54: Gas Rate Cubic Feet Per Hour
5120410-XIM-B-0216 Turn on the furnace and make sure the thermostat is Table 35: Gas Rate Cubic Feet Per Hour calling for Second stage (100% input) heat. Size of Test Dial Seconds for Measure the time needed for one revolution of the hand on One Rev. -
Page 55: Gas Heat Stages
5120410-XIM-B-0216 Turn off all power to the unit. Burners/Orifices Inspection/Servicing Using the outlet pressure port on the gas valve, connect a Before checking or changing burners, pilot or orifices, CLOSE manometer to monitor the manifold pressure. MAIN MANUAL SHUT-OFF VALVE AND SHUT OFF ALL Remove plastic cap covering HI and LO pressure POWER TO THE UNIT. -
Page 56: Charging The Unit
5120410-XIM-B-0216 Charging The Unit Table 37: Ignition Control Flash Codes Flashes Fault Conditions Check All DC units use Thermal Expansion Devices. Charge the unit STEADY ON Control Failure Control to nameplate charge or 10° subcooling. HEARTBEAT Normal Operation Not Applicable Pressure Switch Pressure Switch Stuck Closed... -
Page 57: Simplicity™ Se (Smart Equipment) Firmware Version 3. Basic Unit Control Board Navigation Examples
5120410-XIM-B-0216 SIMPLICITY™ SE (SMART EQUIPMENT) FIRMWARE VERSION 3. BASIC UNIT CONTROL BOARD NAVIGATION EXAMPLES: The following document details the navigation and viewing of the LCD display screen equipped as a standard item on the Simplicity SE control installed within various commercial UPG packaged and split system equipment. The following information provides a step-by-step demonstration on how to navigate the basic status menu and how to change basic configuration settings. - Page 58 5120410-XIM-B-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.
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Page 59: Simplicity Se Ucb Details
5120410-XIM-B-0216 THERMOSTAT WIRED HERE SD-24 Figure 31: Unit Control Board Table 38: 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 60 5120410-XIM-B-0216 Table 38: 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 61 5120410-XIM-B-0216 Table 38: 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 62 5120410-XIM-B-0216 Table 38: 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 C1 and and the 24 VAC hot source may be from a second transformer 24V FOR OUTPUTS C2 output relay contact switching...
- Page 63 5120410-XIM-B-0216 Table 38: 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 64 5120410-XIM-B-0216 Table 38: 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;...
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Page 65: Start-Up Sheet
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 66 5120410-XIM-B-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 67 5120410-XIM-B-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 68 5120410-XIM-B-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 69 5120410-XIM-B-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) ° ° ° °...
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_______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ Subject to change without notice. Printed in U.S.A. 5120410-XIM-B-0216 Copyright © 2016 by Johnson Controls, Inc. All rights reserved. Supersedes: 5120410-XIM-A-0415 York International Corporation 5005 York Drive Norman, OK 73069...