York ZF180 Installation Manual
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York ZF180 Installation Manual

Zf series
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See also: Technical Manual
R-410A
ZF SERIES
15 & 20 Ton/53 & 70 KW
50 Hertz
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Power And Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Optional Gas Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Economizer Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Single Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Free Cooling Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Power Exhaust. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
1 ZF180-240 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 ZF180-240 Unit Weights Imperial . . . . . . . . . . . . . . . . . . . . . . 8
3 ZF180-240 Unit Weights Metric . . . . . . . . . . . . . . . . . . . . . . . . 8
4 ZF180-240 Unit Accessory Weights Metric . . . . . . . . . . . . . . . 8
6 Utilities Entry Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
7 ZF180-240 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . . . . 11
8 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
9 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
10 ZF180-240 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
11 Gas Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
12 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . . . . 20
13 Gas Heat Minimum Supply Air Imperial . . . . . . . . . . . . . . . . . 20
14 Gas Heat Minimum Supply Air Metric . . . . . . . . . . . . . . . . . . 20
15 Simplicity SE Economizer Board Details . . . . . . . . . . . . . . . . 24
1 ZF180-240 Component Location . . . . . . . . . . . . . . . . . . . . . . 6
2 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5 Unit Dimensions - ZF Cooling Only . . . . . . . . . . . . . . . . . . . . 9
6 Unit Dimensions - ZF Gas Heat . . . . . . . . . . . . . . . . . . . . . . . 9
7 ZF180-240 Unit Dimensions Rear View . . . . . . . . . . . . . . . . 10
8 ZF180-240 Unit Dimensions Rain Hood . . . . . . . . . . . . . . . . 11
9 Roof Curb Dimensions (All Models) . . . . . . . . . . . . . . . . . . . 12
10 Roof Curb Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
11 Unit Curb And Applications . . . . . . . . . . . . . . . . . . . . . . . . . . 12
12 Fixed Outdoor Air Damper . . . . . . . . . . . . . . . . . . . . . . . . . . 13
13 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
14 Field Wiring Disconnect - Cooling Unit With/Without Electric
Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
15 Typical Field Wiring 24 Volt Thermostat . . . . . . . . . . . . . . . . 16

TABLE OF CONTENTS

Setpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
ZF180-240 Side Duct Application . . . . . . . . . . . . . . . . . . . . . . 31
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . 37
No Outdoor Air Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Electric Heating Sequence Of Operations. . . . . . . . . . . . . . . . 39
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 39
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . . . . 40
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 40
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Unit Control Board Navigation Examples: . . . . . . . . . . . . . . . . 45
LIST OF TABLES
20 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
21 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 35
22 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . . . . . 35
23 Additional Static Resistance Imperial . . . . . . . . . . . . . . . . . . 36
24 Additional Static Resistance Metric . . . . . . . . . . . . . . . . . . . . 36
25 Limit Control Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
26 Electric Heat Anticipator Setpoint . . . . . . . . . . . . . . . . . . . . . 40
27 Gas Heat Limit Control Setting . . . . . . . . . . . . . . . . . . . . . . . 42
28 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . . . 42
29 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . . . . 43
30 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
LIST OF FIGURES
18 Vent and Combustion Air Hood . . . . . . . . . . . . . . . . . . . . . . 22
19 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . . . . 24
20 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
For All Unit Tonnages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
24 Gas Valve Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
27 Gas Valve and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
28 Proper Pilot Flame Adjustment . . . . . . . . . . . . . . . . . . . . . . 44
29 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
30 Typical Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
31 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
32 Start-Up & Service Data Instruction . . . . . . . . . . . . . . . . . . . 53

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Summary of Contents for York ZF180

  • Page 1: Table Of Contents

    LIST OF TABLES 1 ZF180-240 Unit Limitations ......6 16 Altitude/Temperature Correction Factors Imperial ..28 2 ZF180-240 Unit Weights Imperial .

  • Page 2: General

    5168276-XIM-B-0216 General ® YORK Model ZF units are either single package air conditioners or single package gas-fired central heating Before performing service or maintenance operations on furnaces with cooling unit. Both are designed for outdoor unit, turn off main power switch to unit. Electrical shock installation on a rooftop or slab.
  • Page 3 Reference Additional information is available in the following reference forms: • Technical Guide - ZF180-240, 1056292 This system uses R-410A Refrigerant which operates at higher pressures than R-22. No other refrigerant may be • General Installation - ZF180-240, 5168276 used in this system.
  • Page 4 5168276-XIM-B-0216 Nomenclature ® 15 & 20 Ton York 50 Hz. Model Number Nomenclature Z F 180 C A 7 A 1 Product Generation Product Category 1 = First Generation Z = A/C, Single Pkg., R-410A Cabinet Options Product Identifier A = Std Cabinet...

  • Page 5: Installation

    5168276-XIM-B-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: Zf180-240 Unit Limitations

    UNIT SHOWN 1" NPTI BLOWER MOTOR CONDENSATE DRAIN FULL PERIMETER 14 GAUGE BASE RAILS WITH LIFTING HOLES Figure 1: ZF180-240 Component Location Table 1: ZF180-240 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: Zf180-240 Unit Weights Imperial

    (Tons) Shipping Operating 180 (15) 1689 1161 240 (20) 1093 1091 1778 1118 Table 4: ZF180-240 Unit Accessory Weights Metric Table 5: ZF180-240 Unit Accessory Weights Imperial Weight (kg.) Weight (lbs.) Unit Accessory Unit Accessory Shipping Operating Shipping Operating Economizer 74.8...

  • Page 9: Unit Dimensions - Zf Cooling Only

    5168276-XIM-B-0216 1235 (48-5/8") (180) 1337 (52-5/8") (240) 3181 (125-1/4") (180) 3461 (136-1/4") (240) 616 (24-1/4") (180) 895 (35-1/4") (240) RETURN AIR SUPPLY AIR OUTDOOR AIR (Discharge) OUTDOOR AIR (Economizer) Figure 5: Unit Dimensions - ZF Cooling Only 1235 (48-5/8") (180) 1337 (52-5/8") (240) 3181 (125-1/4") (180) 3461 (136-1/4") (240)

  • Page 10: Utilities Entry Data

    REAR ZF240 1006 (39-5/8") ACCESS Duct Flange Kit. VIEW Figure 7: ZF180-240 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 11: Zf180-240 Unit Clearances

    127 (5”) 2337 (28-3/16”) (92”) REAR VIEW LH VIEW DETAIL “Y” UNIT WITH RAIN HOODS Figure 8: ZF180-240 Unit Dimensions Rain Hood Table 7: ZF180-240 Unit Clearances Direction Distance (mm)/(in.) Direction Distance (mm)/(in.) 1829/72 With 914/36 Maximum Horizontal Right 914/36...

  • Page 12: Ductwork

    5168276-XIM-B-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 9: Roof Curb Dimensions (All Models) Figure 10: Roof Curb Benefits Figure 11: Unit Curb And Applications should NOT be sized to match the dimensions of the duct...

  • Page 13: Condensate Drain

    5168276-XIM-B-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 14: Filters

    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 Exposure, even if immediately cleaned up, may cause Figure 1 for the recommended mounting location.

  • Page 15: Control Wire Sizes

    5168276-XIM-B-0216 TERMINAL BLOCK TB1 FACTORY OR FIELD GROUND SUPPLIED DISCONNECT THREE PHASE POWER SUPPLY Figure 14: 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 16: Typical Field Wiring 24 Volt Thermostat

    5168276-XIM-B-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 17: Electrical Data

    5168276-XIM-B-0216 Table 9: Electrical Data ZF180-240 - Standard Drive Compressors OD Fan Supply (each) Max Fuse Motors Blower Conv Electric Heat Option Size Breaker Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) C1 C2 Model Stages Amps 380-3-50 16.7 111 101 26 20.3...

  • Page 18: Zf180-240 Physical Data

    5168276-XIM-B-0216 Table 10: ZF180-240 Physical Data Models Component ZF180 ZF240 Nominal Tonnage AHRI COOLING PERFORMANCE Gross Capacity @ AHRI A point (K Btu) AHRI net capacity (K Btu) 10.9 10.4 SEER IEER 11.26 10.88 Nominal CFM 6000 8000 System power (KW) 17.9...
  • Page 19 5168276-XIM-B-0216 Table 10: ZF180-240 Physical Data (Continued) Models Component ZF180 ZF240 Nominal Tonnage CONDENSER FAN DATA Quantity Fan diameter (Inch) Type Prop Prop Drive type Direct Direct No. speeds Number of motors Motor HP each 1.25 1.25 Nominal total CFM...

  • Page 20: Optional Gas Heat

    5168276-XIM-B-0216 Optional Gas Heat Table 12: Gas Pipe Sizing - Capacity of Pipe Nominal Iron Pipe Size Length of These gas-fired heaters have aluminized-steel or optional Pipe ft. (m) stainless steel, tubular heat exchangers with spark ignition with 1 in. 1-1/4 in.
  • Page 21 5168276-XIM-B-0216 Natural gas may contain some propane. Propane is an Threaded joints should be coated with a sealing excellent solvent and will quickly dissolve white lead and compound that is resistant to the action of liquefied most standard commercial compounds. A special pipe petroleum gases.

  • Page 22: Options/Accessories

    5168276-XIM-B-0216 Vent And Combustion Air Economizer Sequences Two vent hoods and a combustion air hood (with screens) are Several functions can drive the economizer, including: minimum shipped attached to the blower housing in the blower position, free cooling, economizer loading, and minimum compartment.

  • Page 23: Free Cooling Operation

    5168276-XIM-B-0216 • Return and outside air dry bulb and outside air humidity = If the economizer output goes to minimum position and the SAT single enthalpy is less than Economizer Setpoint -1°F, the control starts a 12- minute timer to de-energize a compressor output. •...

  • Page 24: Simplicity Se Economizer Board Details

    5168276-XIM-B-0216 Figure 19: SE-ECO1001-0 Economizer Controller Table 15: 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 5168276-XIM-B-0216 Table 15: 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 26 5168276-XIM-B-0216 Table 15: 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.

  • Page 27: Belt Adjustment

    Phasing Belt Tension ® York Model ZF units are properly phased at the factory. Check The tension on the belt should be adjusted as shown in Figure 20. for proper compressor rotation. If the blower or compressors rotate in the wrong direction at start-up, the electrical connection to the unit is misphased.

  • Page 28: Altitude/Temperature Correction Factors Imperial

    5168276-XIM-B-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

    5168276-XIM-B-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 21: Altitude/Temperature Correction Factors Imperial 1.100 1.050 1.000...
  • Page 30 5168276-XIM-B-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: Zf180-240 Side Duct Application

    5168276-XIM-B-0216 Table 18: Air Flow Performance - Side Duct Application ZF180-240 Side Duct Application ZF180 (15 Ton) Side Duct Imperial 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 High Static 4.0 HP &...
  • Page 32 5168276-XIM-B-0216 ZF240 (20 Ton) Side Duct Imperial 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 High Static 6.3 HP &...

  • Page 33: Air Flow Performance - Bottom Duct Application

    5168276-XIM-B-0216 Table 19: Air Flow Performance - Bottom Duct Application ZF180 (15 Ton) Bottom Duct Imperial 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 High Static 4.0 HP &...
  • Page 34 5168276-XIM-B-0216 ZF240 (20 Ton) Bottom Duct Imperial 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 High Static 6.3 HP &...

  • Page 35: Air Balance

    1093 1135 (15) 7.13 1VP75 BK100 1018 1049 (20) * Maximum blower speed is 1400 RPM for ZF180 and 1200 RPM for ZF240 Table 21: Indoor Blower Specifications Motor Motor Sheave Blower Sheave Size Model Belt Datum Dia. Datum Dia.

  • Page 36: Additional Static Resistance Imperial

    5168276-XIM-B-0216 Note the following: Supply Air Drive Adjustment The supply air CFM must be within the limitations shown in The RPM of the supply air blower will depend on the required the Blower Performance Tables 18 and 19. CFM, the unit accessories or options and the static resistances of both the supply and the return air duct systems.

  • Page 37: Sequence Of Operation

    5168276-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. 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 38: Cooling Operation Errors

    5168276-XIM-B-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 39: Electric Heating Sequence Of Operations

    5168276-XIM-B-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 40: Gas Heating Sequence Of Operations

    5168276-XIM-B-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 41: Gas Heat Limit And Auxiliary Location Down Discharge

    5168276-XIM-B-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 42: Start-Up (Cooling)

    5168276-XIM-B-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 43: Start-Up (Gas Heat)

    5168276-XIM-B-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 44: Proper Pilot Flame Adjustment

    5168276-XIM-B-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 45: Simplicity™ Se (Smart Equipment) Firmware Version 3. Basic

    5168276-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 navigate the basic status menu and how to change basic the LCD display screen equipped as a standard item on the configuration settings.
  • Page 46 5168276-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.

  • Page 47: Simplicity Se Ucb Details

    5168276-XIM-B-0216 THERMOSTAT WIRED HERE SD-24 Figure 31: Unit Control Board Table 30: 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 48 5168276-XIM-B-0216 Table 30: 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 49 5168276-XIM-B-0216 Table 30: 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 50 5168276-XIM-B-0216 Table 30: 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 51 5168276-XIM-B-0216 Table 30: 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 52 5168276-XIM-B-0216 Table 30: Simplicity SE UCB Details (Continued) Description Function & Comments Item USB connector at right of UCB Used for backup, restoration, & copying of board parameters as Type A female Universal Serial Bus connector well as board software updating through a flash drive Factory wired SA Bus connector Optional communication sub-board at center of UCB Terminal FC BUS connections on left edge of the communication board...

  • Page 53: 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 54: Xim-B

    5168276-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 55 5168276-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 56 5168276-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 57 5168276-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) ° ° ° °...
  • Page 58 _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ Subject to change without notice. Printed in U.S.A. 5168276-XIM-B-0216 Copyright © 2016 by Johnson Controls, Inc. All rights reserved. Supersedes: 5168276-XIM-A-1115 York International Corporation 5005 York Drive Norman, OK 73069...

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