Table of Contents
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R-410A
XP SERIES W/SIMPLICITY SE
15/20 Ton
60 Hertz
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Power And Control Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 14
Field Installed Electric Heat Accessories . . . . . . . . . . . . . 23
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Economizer Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Single Enthalpy Changeover. . . . . . . . . . . . . . . . . . . . . . . 23
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . 23
Auto. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Free Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Setpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
1 XP180/240 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . 6
2 XP180/240 Unit Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 XP180/240 Unit Accessory Weights . . . . . . . . . . . . . . . . . 9
4 XP180/240 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . 12
5 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7 XP180/240 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . 21
8 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . 23
9 Simplicity SE Economizer Board Details . . . . . . . . . . . . 25
10 Altitude/Temperature Correction Factors . . . . . . . . . . . . 30
1 XP240 Component Location . . . . . . . . . . . . . . . . . . . . . . 6
2 XP240 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . 8
3 XP240 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . 8
4 XP180 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . 8
5 XP180 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . 8
6 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
7 XP240 Unit Dimensions Front View . . . . . . . . . . . . . . . . . 9
8 XP180 Unit Dimensions Front View . . . . . . . . . . . . . . . . 10
9 XP180/240 Unit Dimensions Rear View . . . . . . . . . . . . 11
10 XP180/240 Unit Dimensions Rain Hood . . . . . . . . . . . . 12
11 XP180/240 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . 12
12 Fixed Outdoor Air Damper . . . . . . . . . . . . . . . . . . . . . . . 13
TABLE OF CONTENTS
Set Point Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . 36
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 36
Electric Heating Sequence Of Operations . . . . . . . . . . . . 37
Defrost Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Interval between Defrosts . . . . . . . . . . . . . . . . . . . . . . . 38
Forced Defrost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . 38
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Normal Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Blower Shaft Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Outdoor Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Basic Unit Control Board Navigation Examples: . . . . . . . . 42
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
LIST OF TABLES
11 Air Flow Performance - Side Duct Application . . . . . . . . 32
12 Air Flow Performance - Bottom Duct Application . . . . . . 33
13 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
14 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . 34
15 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . 34
16 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . 35
17 Limit Control Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
18 Electric Heat Anticipator Setpoint . . . . . . . . . . . . . . . . . . 39
19 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . 44
LIST OF FIGURES
13 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
15 Typical Field Wiring 24 Volt Thermostat . . . . . . . . . . . . 16
16 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . 25
17 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
18 Altitude/Temperature Correction Factors . . . . . . . . . . . . 30
For All Unit Tonnages . . . . . . . . . . . . . . . . . . . . . . . . . . 34
20 XP180 (15 Ton) Charging Chart . . . . . . . . . . . . . . . . . . 40
21 XP240 (20 Ton) Charging Chart . . . . . . . . . . . . . . . . . . 40
22 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
5168273-YIM-A-1115
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Related Manuals for York XP SERIES W/SIMPLICITY
Summary of Contents for York XP SERIES W/SIMPLICITY
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Page 1: Table Of Contents
R-410A XP SERIES W/SIMPLICITY SE 15/20 Ton 60 Hertz TABLE OF CONTENTS General ......... . 2 Optional BAS-Ready Economizer Power Exhaust Damper Installation . -
Page 2: General
5168273-YIM-A-1115 General ® YORK Model XP units are single package Heat Pump with electric heaters (Field Installed Accessory Only). Designed for Before performing service or maintenance operations on outdoor installation on a rooftop or slab. unit, turn off main power switch to unit. Electrical shock could cause personal injury. - Page 3 • SSE Control Quick Start Guide - 1136326 operation of the product could cause personal injury or property damage. Renewal Parts ® Contact your local York parts distribution center for authorized replacement parts. Approvals This system uses R-410A Refrigerant which operates at higher pressures than R-22.
- Page 4 5168273-YIM-A-1115 Nomenclature ® 15 & 20 Ton York Model Number Nomenclature X P 180 C A 2 A 1 Product Generation Product Category 1 = First Generation X = HP, Single Pkg., R-410A Cabinet Options A = Std Cabinet Product Identifier...
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Page 5: Installation
5168273-YIM-A-1115 Local building codes, and Installation Local electric utility requirements Installation Safety Information In Canada: Read these instructions before continuing this appliance Canadian Electrical Code, CSA C22.1 installation. This is an outdoor combination heating and cooling Installation Codes, CSA - B149.1. unit. -
Page 6: Xp180/240 Unit Limitations
5168273-YIM-A-1115 ® SE Control Board Slide In/ Plug In Internal Economizer 110 Volt Convenience (Optional) Outlet (“Powered” or “Non-Powered” Optional) 2” Disposable Filters (4” Filters Optional) Disconnect Location (Optional Disconnect Switch) Bottom Power and Control Wiring Entry Electric Heater Location (Electric Heat Offered as a Field-Installed Accessory Only) Belt Drive Blower Motor... -
Page 7: Location
If a unit is to be installed on a roof curb other than a should be at least 6 inches greater than the unit base rails. ® York roof curb, gasketing must be applied to all Do not tie slab to the building foundation. -
Page 8: Xp180/240 Unit Weight
5168273-YIM-A-1115 Figure 2: XP240 Unit 4 Point Load Weight Figure 3: XP240 Unit 6 Point Load Weight Figure 4: XP180 Unit 4 Point Load Weight Figure 5: XP180 Unit 6 Point Load Weight FRONT FRONT FRONT LEFT Figure 6: Center of Gravity Table 2: XP180/240 Unit Weight Weight (lbs.) Center of Gravity 4 Point Load Location (lbs.) -
Page 9: Xp180/240 Unit Accessory Weights
5168273-YIM-A-1115 Table 3: XP180/240 Unit Accessory Weights Weight (lbs.) Unit Accessory Shipping Operating Economizer Power Exhaust Electric Heat Double Wall Motorized Damper Barometric Damper Econ./Motorized Damper Rain Hood Econ./Power Exhaust Rain Hood Wood Skid Roof Curb 1. Weight given is for the maximum heater size available (72KW). -
Page 10: Xp180 Unit Dimensions Front View
5168273-YIM-A-1115 ECONOMIZER / MOTORIZED DAMPER, FIXED OUTDOOR INTAKE AIR AND FIELD-SUPPLIED POWER EXHAUST RAIN HOODS DISCONNECT SWITCH (See detail "Y") BLOWER LOCATION COMPRESSOR ACCESS ACCESS (See detail "X") BLOWER MOTOR ACCESS OPTIONAL COIL BLOWER GUARD KIT COMPARTMENT ACCESS (Auxiliary) - / " DOT PLUG (For pressure Drop Reading) -
Page 11: Xp180/240 Unit Dimensions Rear View
5168273-YIM-A-1115 EVAPORATOR SECTION DOT PLUG (For pressure 40-3/8" drop reading) FILTER ACCESS SUPPLY RETURN COMPRESSOR OUTDOOR ACCESS 40-1/2" SUPPLY AIR 18-5/8" ACCESS 1" NPT FEMALE 27-3/4" COND. DRAIN Dimensions listed are for side CONNECTION 5-1/8" RETURN AIR duct flange openings; see ACCESS OUTDOOR AIR Field Accessories for Side... -
Page 12: Xp180/240 Unit Clearances
5168273-YIM-A-1115 Economizer Motorized Power Exhaust Damper Rain Hood Rain Hood Supply Air (on Outdoor (on Return Compartment Air Compartment) Economizer/Motorized Damper Air Compartment) and Power Exhaust Rain Hood Fixed Outdoor Air Intake Hood (Located on 36-5/8” Return Air 1” Condensate Compartment) Drain (Must be 16-1/8”... -
Page 13: Ductwork
5168273-YIM-A-1115 hood flanges as a template, drill 9/64 inch diameter (#26 drill) Ductwork holes into the ductwork and secure with the screws provided. Ductwork should be designed and sized according to the methods in Manual D of the Air Conditioning Contractors of America (ACCA) or as recommended by any other recognized authority such as ASHRAE or SMACNA. -
Page 14: Compressors
A disconnect must be utilized for these units. Factory installed to protect roofing. disconnects are available. If installing a disconnect (field ® supplied or York International supplied accessory), refer to Procedures which risk oil leakage include, but are not limited to, Figure 1 for the recommended mounting location. -
Page 15: Control Wire Sizes
5168273-YIM-A-1115 Refer to Figures 14 and 15 for typical field wiring and to the Power Wiring Detail appropriate unit wiring diagram mounted inside control doors Units are factory wired for the voltage shown on the unit for control circuit and power wiring information. nameplate. -
Page 16: Typical Field Wiring 24 Volt Thermostat
5168273-YIM-A-1115 CONTROL TERMINAL THERMOSTAT BLOCK TERMINALS SD-24 Smoke Detector 24 VAC Class 2 SD-24 Jumper Located on Harness (If Smoke Detector Is Used) TERMINALS ON A (If No Smoke Detector) LIMITED NUMBER OF THERMOSTATS SD-R 24V Output Second stage ot required on single stage he g units. -
Page 17: Electrical Data
5168273-YIM-A-1115 Table 6: Electrical Data XP180/240 - Standard Drive Without Powered Convenience Outlet OD Fan Supply Max Fuse Compressors Electric Heat Motors Blower Conv Size Breaker (each) (Field Installed Accessory Only) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) RLA LRA MCC Model Stages Amps... - Page 18 5168273-YIM-A-1115 XP180/240 - Standard Drive With Powered Convenience Outlet OD Fan Supply Max Fuse Compressors Electric Heat Motors Blower Conv Size Breaker (each) (Field Installed Accessory Only) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) RLA LRA MCC Model Stages Amps NONE 13.5 37.5...
- Page 19 5168273-YIM-A-1115 XP180/240 - High Static Drive Without Powered Convenience Outlet OD Fan Supply Max Fuse Compressors Electric Heat Motors Blower Conv Size Breaker (each) (Field Installed Accessory Only) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) RLA LRA MCC Model Stages Amps NONE...
- Page 20 5168273-YIM-A-1115 XP180/240 - High Static Drive With Powered Convenience Outlet OD Fan Supply Max Fuse Compressors Electric Heat Motors Blower Conv Size Breaker (each) (Field Installed Accessory Only) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) RLA LRA MCC Model Stages Amps NONE...
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Page 21: Xp180/240 Physical Data
5168273-YIM-A-1115 Table 7: XP180/240 Physical Data Models Component XP180 XP240 Nominal Tonnage AHRI COOLING PERFORMANCE Gross Capacity @ AHRI A point (Btu/hr) 181,600 261,400 AHRI net capacity (Btu/hr) 175,000 250,000 10.6 IEER with Constant Volume 11.9 IEER with Intellispeed 13.2 11.0 IEER with VAV 11.9... - Page 22 5168273-YIM-A-1115 Table 7: XP180/240 Physical Data (Continued) BELT DRIVE EVAP FAN DATA Quantity Fan Size (Inch) 18 X 15 18 X 15 Type Centrifugal Centrifugal Motor Sheave 1VP60 1VP60 1VP60 1VP60 Blower Sheave BK120 BK100 BK110 BK090 Belt BX81 BX78 BX78 BX75 Motor HP each...
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Page 23: Field Installed Electric Heat Accessories
5168273-YIM-A-1115 Speed Fan" set points, in relationship to the VFD output Field Installed Electric Heat Accessories percentage. On a constant volume single speed supply fan These field-installed heater accessories can be wired for single system both set-points should be set to the same value. point power supply. -
Page 24: Power Exhaust
5168273-YIM-A-1115 If at any time the economizer output goes above the minimum Thermostat position the timer stops and resets when the economizer output In free cooling, with a thermostat input to Y1, the dampers returns to minimum position. modulate to control the supply air temperature to the Economizer Setpoint +/- 0.5°F (default 55°F). -
Page 25: Simplicity Se Economizer Board Details
5168273-YIM-A-1115 Figure 16: SE-ECO1001-0 Economizer Controller Table 9: 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 26 5168273-YIM-A-1115 Table 9: 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 27 5168273-YIM-A-1115 Table 9: 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 28: Optional Bas-Ready Economizer Power Exhaust Damper Set Point Adjustment
5168273-YIM-A-1115 Table 9: Simplicity SE Economizer Board Details (Continued) Board Cover Description Function & Comments Label Label BldgPres parameter reports input status (-.250-.250”/w/-.062- BLDG 0-5 VDC positive input from the Building .062kPa). Used for modulating power exhaust functions when PRES Pressure sensor ExFType selection is Modulating Damper or Variable Frequency Fan. -
Page 29: Belt Adjustment
5168273-YIM-A-1115 Phasing ® York Model XP units are properly phased at the factory. Check for proper compressor rotation. If the blower or compressors rotate in the wrong direction at start-up, the electrical Procedure for adjusting belt tension: connection to the unit is misphased. Change the phasing of the 1. -
Page 30: Altitude/Temperature Correction Factors
5168273-YIM-A-1115 Table 10: Altitude/Temperature Correction Factors Altitude (Ft.) Temp. 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 1.060 1.022 0.986 0.950 0.916 0.882 0.849 0.818 0.788 0.758 0.729 1.039 1.002 0.966 0.931 0.898 0.864 0.832 0.802 0.772 0.743 0.715 1.019 0.982... - Page 31 5168273-YIM-A-1115 Drive Selection Determine side or bottom supply duct application. Determine desired airflow Calculate or measure the amount of external static pressure. Using the operating point determined from steps 1, 2 & 3, locate this point on the appropriate supply air blower performance table.
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Page 32: Air Flow Performance - Side Duct Application
5168273-YIM-A-1115 Table 11: Air Flow Performance - Side Duct Application XP180 (15 Ton) Side Duct Available External Static Pressure - IWG Air Flow (CFM) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard 5 HP &... -
Page 33: Air Flow Performance - Bottom Duct Application
5168273-YIM-A-1115 Table 12: Air Flow Performance - Bottom Duct Application XP180 (15 Ton) Bottom Duct Available External Static Pressure - IWG Air Flow (CFM) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard 5 HP &... -
Page 34: Air Balance
5168273-YIM-A-1115 Table 13: RPM Selection 5 Turns 4 Turns 3 Turns 2 Turns 1 Turns Fully Size Motor Blower 6 Turns Model (Tons) Sheave Sheave Open Open Open Open Open Open Closed 1VP60 BK120 (15) 1VP60 BK100 1000 1035 1070 1VP60 BK110 (20) -
Page 35: Additional Static Resistance
5168273-YIM-A-1115 NOTE: De-energize the compressors before taking any test For the XP180 Model, high speed drive accessory 1LD0413 measurements to assure a dry indoor coil. (containing a smaller blower pulley and a shorter belt) is available for applications requiring the supply air blower to produce higher CFM's and/or higher static pressures. -
Page 36: Sequence Of Operation
5168273-YIM-A-1115 Sequence Of Operation Intermittent Blower With the room thermostat fan switch set to "AUTO" and the Cooling Sequence Of Operation system switch set to either the "AUTO" or "HEAT" settings, the blower is energized whenever a cooling or heating operation is NOTE: For more in-depth sequence of operation of the requested. -
Page 37: Electric Heating Sequence Of Operations
5168273-YIM-A-1115 Once the low-pressure switch has been proven (closed during evaporator temperatures due to a low airflow or a low the 30-second monitor period described above), the UCB will return air temperature, set at 26°F. monitor the low-pressure limit switch for any openings. If the A high-pressure switch to protect against excessive low-pressure switch opens for greater than 5 seconds, the UCB discharge pressures due to a blocked condenser coil or a... -
Page 38: Defrost Termination
5168273-YIM-A-1115 available). For the 18 kW heater 18 kW will be energized, for previous defrost. After this inhibit time has expired, temperature the 36 kW heater 18 kW will be energized, for the 54 kW heater conditions must call for defrost continuously for 4- 1/2 minutes 18 kW will be energized, and for 72 kW heater 36 kW will be before another defrost cycle is initiated. -
Page 39: Start-Up (Cooling)
5168273-YIM-A-1115 Turn unit electrical power on. Reset Set the room thermostat fan switch to on. Remove the call for heating by lowering the thermostat setting lower than the conditioned space temperature. Check indoor blower rotation. • If blower rotation is in the wrong direction. Refer to Electric Heat Anticipator Setpoints Phasing Section in general information section. -
Page 40: Charging The Unit
5168273-YIM-A-1115 Charging The Unit 15-Ton Charging Chart Cooling mode Outdoor Temp (ºF) 115º 105º 95º 85º 75º 65º Suction Pressure (psi) 1. Make sure that both condenser fans are running when charging. One fan may switch off at lower ambient temperatures making the chart above inaccurate. 2. -
Page 41: Maintenance
5168273-YIM-A-1115 Maintenance Normal Maintenance Perform all maintenance operations on the blower motor with electric power disconnected from the unit. Do not attempt to lubricate bearings with the unit in operation. Prior to any of the following maintenance procedures, On an annual basis, check the motor for accumulations of dust, shut off all electric power to the unit to prevent personal etc. -
Page 42: Simplicity™ Se (Smart Equipment) Firmware Version 3. Basic Unit Control Board Navigation Examples
5168273-YIM-A-1115 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 43 5168273-YIM-A-1115 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 44: Simplicity Se Ucb Details
5168273-YIM-A-1115 THERMOSTAT WIRED HERE SD-24 Figure 22: Unit Control Board Table 19: 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 45: Yim-A
5168273-YIM-A-1115 Table 19: 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 46 5168273-YIM-A-1115 Table 19: 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 47 5168273-YIM-A-1115 Table 19: Simplicity SE UCB Details (Continued) Description Function & Comments The VFD alarm contact switches from R within the unit wiring 24 VAC hot input from the normally open VFD VFDFLT harness. 24 VAC input results in unit shutdown and a “VFD alarm contact fault”...
- Page 48 5168273-YIM-A-1115 Table 19: 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 49 5168273-YIM-A-1115 Table 19: 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 50: 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 51: Safety Warnings
5168273-YIM-A-1115 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 52 5168273-YIM-A-1115 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 53 5168273-YIM-A-1115 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 54 5168273-YIM-A-1115 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 55 _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ Subject to change without notice. Printed in U.S.A. 5168273-YIM-A-1115 Copyright © 2016 by Johnson Controls, Inc. All rights reserved. Supersedes: 1088928-YIM-D-1015 York International Corporation 5005 York Drive Norman, OK 73069...