Table of Contents
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R-410A
ZK SERIES
3 - 5 Ton
60 Hertz
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Installation Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Power And Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Typical Field Power and Control Wiring . . . . . . . . . . . . . . . . . . . . 15
Typical Power Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
T05) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Economizer And Power Exhaust Set Point Adjustments . . . . . 29
Economizer Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Single Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Free Cooling Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
1 ZKT03 Thru T05 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . 6
2 Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 ZKT03 Thru T05 Unit Accessory Weights . . . . . . . . . . . . . . . . 8
4 ZKT03 Thru T05 Unit Clearances . . . . . . . . . . . . . . . . . . . . . 10
5 ZKT03 Thru T05 Utilities Entry . . . . . . . . . . . . . . . . . . . . . . . 11
6 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
8 ZKT03 Thru T05 Physical Data . . . . . . . . . . . . . . . . . . . . . . . 24
9 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . . 26
10 Gas Heat Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . 26
11 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . . . . 27
12 Simplicity SE Economizer Board Details . . . . . . . . . . . . . . . . 31
13 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 35
14 ZK Blower Performance Side Duct . . . . . . . . . . . . . . . . . . . . 38
15 ZK Blower Performance Bottom Duct . . . . . . . . . . . . . . . . . . 39
1 ZKT03 Thru T05 Component Location . . . . . . . . . . . . . . . . . . 6
2 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Hood Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . 10
8 ZKT03 Thru T05 Disconnect Location . . . . . . . . . . . . . . . . . 10
9 ZKT03 Thru T05 Unit Side Duct Openings . . . . . . . . . . . . . . 11
10 ZKT03 Thru T05 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . 11
11 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
12 Compressor Restraining Bracket . . . . . . . . . . . . . . . . . . . . . 13
TABLE OF CONTENTS
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Checking Supply Air CFM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Sequence Of Operations Overview . . . . . . . . . . . . . . . . . . . . . 42
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . 42
Reheat Mode Sequence Of Operation . . . . . . . . . . . . . . . . . . 42
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Electric Heating Sequence Of Operations. . . . . . . . . . . . . . . . 44
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 44
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . . . . 45
Gas Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Start-up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Start-up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Checking Gas Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Simplicity SE Control Board Navigation Components . . . . . . . . . 52
Unit Control Board Navigation Examples: . . . . . . . . . . . . . . . . 53
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
LIST OF TABLES
16 Belt Drive RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
17 Indoor Blower Specifications (Belt Drive) . . . . . . . . . . . . . . . 40
18 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . . . . . 41
19 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . . . . 42
20 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
21 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 45
22 Single Stage Gas Heat Limit Control Setting . . . . . . . . . . . . 47
23 2 Stage Gas Heat Limit Control Setting . . . . . . . . . . . . . . . . 47
24 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . . . 47
25 Gas Rate-Cubit Feet per Hour . . . . . . . . . . . . . . . . . . . . . . . 49
26 ZKT03 Charging Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
27 ZKT04 Charging Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
28 ZKT05 Charging Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
29 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
30 Ignition Control Board Flash Codes . . . . . . . . . . . . . . . . . . . 60
LIST OF FIGURES
13 Typical Field Power and Control Wiring . . . . . . . . . . . . . . . . 15
14 Side Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
15 Bottom Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
16 Vent And Combustion Air Hood . . . . . . . . . . . . . . . . . . . . . . 29
17 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . . . . 31
18 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
19 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 36
20 Pressure Drop Across Coil . . . . . . . . . . . . . . . . . . . . . . . . . . 41
21 Gas Valve Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
22 Typical Single Stage Gas Valves . . . . . . . . . . . . . . . . . . . . . 48
23 Typical 2 Stage Gas Valves . . . . . . . . . . . . . . . . . . . . . . . . . 48
24 Proper Flame Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . 49
25 Typical Flame Appearance . . . . . . . . . . . . . . . . . . . . . . . . . 49
26 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
5121817-TIM-A-0515
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Table of Contents
Related Manuals for York International ZK Series
Summary of Contents for York International ZK Series
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Page 1: Table Of Contents
R-410A ZK SERIES 3 - 5 Ton 60 Hertz TABLE OF CONTENTS General ..........2 Power Exhaust . -
Page 2: General
5121817-TIM-A-0515 General UP Model ZK units are either single package cooling units equipped with optional factory installed electric heaters, or single Before performing service or maintenance operations on package gas-fired central heating furnaces with cooling unit. unit, turn off main power switch to unit. Electrical shock Both are designed for outdoor installation on a rooftop or slab. - Page 3 5121817-TIM-A-0515 Inspection Renewal Parts As soon as a unit is received, it should be inspected for possible Contact your local UP parts distribution center for authorized damage during transit. If damage is evident, the extent of the replacement parts. damage should be noted on the carrier’s freight bill. A separate request for inspection by the carrier’s agent should be made in Approvals writing.
- Page 4 5121817-TIM-A-0515 Nomenclature Z K T04 N 07 A 2 A A 1 1 B A 4 Product Category Product Generation Z = A/C, Single Pkg., R-410A 4 = Fourth Generation Product Identifier Coated Coils K = 13.0 SEER Reheat A = Un-Coated B = E-Coat Cond &...
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Page 5: Installation
5121817-TIM-A-0515 Installation Limitations These units must be installed in accordance with the following: Installation Safety Information In U.S.A.: Read these instructions before continuing this appliance National Electrical Code, ANSI/NFPA No. 70 - Latest installation. This is an outdoor combination heating and cooling Edition unit. -
Page 6: Zkt03 Thru T05 Unit Limitations
5121817-TIM-A-0515 Power Ventor Motor With 20 Gauge Aluminized Post Purge Cycle Steel Tubular Heat Exchanger High Efficiency Compressor HACR Breaker Economizer Hood Highly Efficient Enhanced Copper Tube/Enhanced Aluminum Fin Knockout Micro-Channel For Side Aluminum Power Entry Tube/Aluminum Fin Condenser Slide-In Economizer Smoke Detector... -
Page 7: Location
5121817-TIM-A-0515 codes. Refer to Table 4 for clearances required for combustible Location construction, servicing, and proper unit operation. Use the following guidelines to select a suitable location for these units: Unit is designed for outdoor installation only. Condenser coils must have an unlimited supply of air. Do not permit overhanging structures or shrubs to Where a choice of location is possible, position the unit on obstruct condenser air discharge outlet, combustion air... -
Page 8: Weights And Dimensions
5121817-TIM-A-0515 Front Front Figure 2: Unit 4 Point Load Weight Figure 3: Unit 6 Point Load Weight FRONT LEFT Figure 4: Center of Gravity Table 2: Weights and Dimensions Size Weight (lbs.) Center of Gravity 4 Point Load Location (lbs.) 6 Point Load Location (lbs.) (Tons) Shipping Operating... -
Page 9: Zkt03 Thru T05 Cooling Only/Electric Heat Front View Physical Dimensions
5121817-TIM-A-0515 Figure 5: ZKT03 Thru T05 Cooling Only/Electric Heat Front View Physical Dimensions Figure 6: ZKT03 Thru T05 Cooling Only/Gas Heat Front View Physical Dimensions Johnson Controls Unitary Products... -
Page 10: Zkt03 Thru T05 Unit Clearances
5121817-TIM-A-0515 27-1/2 1-5/8 27-1/2 19-3/4 19-1/2 44-7/8 Detail “A” 27-1/2 7-1/4 27-1/2 10-1/4 19-1/8 3-1/2 8-1/4 “A” 44-7/8 LH End View Rear View 4-3/8 Dimension “A” Fixed Outdoor Air Damper Detail “B” Motorized 16-1/2 Damper Figure 7: ZKT03 Thru T05 Fixed Outdoor Air Motorized Damper Rain Hood Physical Dimensions Table 4: ZKT03 Thru T05 Unit Clearances Location Clearance... -
Page 11: Zkt03 Thru T05 Utilities Entry
5121817-TIM-A-0515 Figure 9: ZKT03 Thru T05 Unit Side Duct Openings Table 5: ZKT03 Thru T05 Utilities Entry Hole Opening Size (Dia.) Used For Side 7/8” KO Control Wiring Bottom Side 2” KO Power Wiring Bottom 1-5/8” KO Gas Piping (Front) 1-1/2”... -
Page 12: Ductwork
5121817-TIM-A-0515 Ductwork Compressors Ductwork should be designed and sized according to the The scroll compressor used in this product is specifically methods in Manual D of the Air Conditioning Contractors of designed to operate with R-410A Refrigerant and cannot be America (ACCA) or as recommended by any other recognized interchanged. -
Page 13: Filters
A disconnect must be utilized for these units. Factory installed Figure 12: Compressor Restraining Bracket disconnects are available. If installing a disconnect (field ® supplied or York International supplied accessory), refer to Figure 8 for the recommended mounting location. Do not loosen compressor mounting bolts. -
Page 14: Control Wire Sizes
5121817-TIM-A-0515 Power Wiring Detail Units are factory wired for the voltage shown on the unit nameplate. Refer to Electrical Data Table 7 to size power When installing equipment in a facility with a 3 phase wiring, fuses, and disconnect switch. high-leg delta power supply, care must be taken to Power wiring is brought into the unit through the side of the unit ensure that the high-leg conductor is not attached to... -
Page 15: Typical Field Power And Control Wiring
5121817-TIM-A-0515 Typical Field Power and Control Wiring Typical Power Wiring REFER TO THE ELECTRICAL DATA TABLES TO SIZE THE DISCONNECT SWITCH, OVERCURRENT PROTEC- TION AND WIRING. Typical Reheat Control Wiring (Simplicity S E ZKT03 Thru T05) CONTROL TERMINAL THERMOSTAT BLOCK TERMINALS SD-24 Smoke... -
Page 16: Electrical Data
5121817-TIM-A-0515 Table 7: Electrical Data ZKT03 Thru T05 Without Powered Convenience Outlet (Belt Drive) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 20.5... - Page 17 5121817-TIM-A-0515 ZKT03 Thru T05 Without Powered Convenience Outlet (Belt Drive) (Continued) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 27.5 11.1 27.5 15.5...
- Page 18 5121817-TIM-A-0515 ZKT03 Thru T05 Without Powered Convenience Outlet (Belt Drive High Static) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 20.5 11.1 20.5...
- Page 19 5121817-TIM-A-0515 ZKT03 Thru T05 Without Powered Convenience Outlet (Belt Drive High Static) (Continued) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 29.1 11.1...
- Page 20 5121817-TIM-A-0515 ZKT03 Thru T05 Without Powered Convenience Outlet (Direct Drive) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 21.3 11.1 21.4 15.5 26.9...
- Page 21 5121817-TIM-A-0515 ZKT03 Thru T05 With Powered Convenience Outlet (Belt Drive) OD Fan Supply Max Fuse Compressors Motors Blower Conv Electric Heat Option Size Breaker (each) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) RLA LRA Model Stages Amps None 30.5 11.1 32.9 15.5...
- Page 22 5121817-TIM-A-0515 ZKT03 Thru T05 With Powered Convenience Outlet (Belt Drive High Static) OD Fan Supply Max Fuse Compressors Size Motors Blower Conv Electric Heat Option Breaker (each) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) RLA LRA Model Stages Amps NONE 30.5 11.1...
- Page 23 5121817-TIM-A-0515 ZKT03 Thru T05 With Powered Convenience Outlet (Direct Drive) OD Fan Supply Max Fuse Compressors Motors Blower Conv Electric Heat Option Size Breaker (each) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) RLA LRA Model Stages Amps NONE 31.3 11.1 33.9 15.5...
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Page 24: Zkt03 Thru T05 Physical Data
5121817-TIM-A-0515 Table 8: ZKT03 Thru T05 Physical Data Models Component ZKT03 ZKT04 ZKT05 Nominal Tonnage AHRI COOLING PERFORMANCE Gross Capacity @ AHRI A point (Btu) 36300 49600 60800 AHRI net capacity (Btu) 35000 48000 58500 11.2 11.2 11.2 SEER 13.0 13.0 13.0 IPLV... - Page 25 5121817-TIM-A-0515 Table 8: ZKT03 Thru T05 Physical Data (Continued) Models Component ZKT03 ZKT04 ZKT05 Nominal Tonnage CONDENSER FAN DATA Quantity Fan diameter (Inch) Type Prop Prop Prop Drive type Direct Drive Direct Drive Direct Drive No. speeds Number of motors Motor HP each 1090 1090...
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Page 26: Optional Electric Heat
5121817-TIM-A-0515 These CSA approved heaters are located within the central Optional Electric Heat compartment of the unit with the heater elements extending in The factory or field installed heaters are wired for single point to the supply air chamber. power supply. Power supply need only be brought into the Fuses are supplied, where required, by the factory. -
Page 27: Gas Pipe Sizing - Capacity Of Pipe
5121817-TIM-A-0515 NOTE: Maximum capacity of pipe in cubic feet of gas per hour Gas Piping based upon a pressure drop of 0.3 inch W.C. and 0.6 Proper sizing of gas piping depends on the cubic feet per hour specific gravity gas. of gas flow required, specific gravity of the gas and the length of run. - Page 28 5121817-TIM-A-0515 The pressure drop in the lines between regulators and between the second stage regulator and the appliance. Pipe size required will depend on the length of the pipe run and the total load of all appliances. FIRE OR EXPLOSION HAZARD Complete information regarding tank sizing for vaporization, Failure to follow the safety warning exactly could result recommended regulator settings, and pipe sizing is available...
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Page 29: Options/Accessories
5121817-TIM-A-0515 Extreme care must be exercised in turning all set point, maximum and minimum damper positioning adjustment screws to prevent twisting them off. Minimum Position Adjustment • Check that the damper blades move smoothly without binding; carefully turn the Minimum Position Adjust screw (found on the damper control module) fully clockwise and Figure 16: Vent And Combustion Air Hood then set the thermostat indoor fan switch to the ON... -
Page 30: Dual Enthalpy Changeover
5121817-TIM-A-0515 and the outside air temperature is no greater than the RAT plus If at any time the economizer output drops below 100% the 9°F. timer stops and resets when the economizer output returns to 100%. If the outside air temperature rises above the RAT plus 10°F, free cooling is no longer available. -
Page 31: Simplicity Se Economizer Board Details
5121817-TIM-A-0515 Figure 17: SE-ECO1001-0 Economizer Controller Table 12: Simplicity SE Economizer Board Details Cover Label Description Function & Comments 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 32 5121817-TIM-A-0515 Table 12: Simplicity SE Economizer Board Details (Continued) Cover Label Description Function & Comments 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 33 5121817-TIM-A-0515 Table 12: Simplicity SE Economizer Board Details (Continued) Cover Label Description Function & Comments 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 34 5121817-TIM-A-0515 Table 12: Simplicity SE Economizer Board Details (Continued) Cover Label Description Function & Comments 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).
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Page 35: Altitude/Temperature Correction Factors
5121817-TIM-A-0515 When installing equipment in a facility with a 3 phase Procedure for adjusting belt tension: high-leg delta power supply, care must be taken to 1. Loosen six nuts (top and bottom) A. ensure that the high-leg conductor is not attached to 2. -
Page 36: Altitude/Temperature Correction Factors
5121817-TIM-A-0515 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 19: Altitude/Temperature Correction Factors Johnson Controls Unitary Products... - Page 37 5121817-TIM-A-0515 The examples below will assist in determining the airflow blower tables to select the blower speed and the BHP performance of the product at altitude. requirement. Example 1: What are the corrected CFM, static pressure, and Solution: As in the example above, no temperature BHP at an elevation of 5,000 ft.
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Page 38: Zk Blower Performance Side Duct
5121817-TIM-A-0515 Table 14: ZK Blower Performance Side Duct ZKT03 (3 Ton Belt Drive) 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 Field Supplied Drive Standard Drive Option HIgh Static Drive Option... -
Page 39: Zk Blower Performance Bottom Duct
5121817-TIM-A-0515 ZKT03 Thru T05 (3-5 Ton Direct Drive) Side Duct AVAILABLE EXTERNAL STATIC PRESSURE - IWG UNIT MOTOR TONNAGE SPEED 5 (HI) 1574 1530 1488 1451 1411 1374 1331 1292 1249 4 (MED/HI) 1480 1433 1389 1347 1303 1257 1208 1153 1080 3 (MED) -
Page 40: Belt Drive Rpm Selection
5121817-TIM-A-0515 ZKT05 (5 Ton Belt Drive) 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 Field Supplied Drive Standard Drive Option HIgh Static Drive Option 1200... -
Page 41: Checking Supply Air Cfm
5121817-TIM-A-0515 Table 18: Power Exhaust Specifications Motor Motor Fuse CFM @ Model Voltage Size 0.1 ESP 2PE04703725 208/230-1-60 1725 23.7 1350 2PE04703746 460-1-60 1725 1350 2PE04703758 575-3-60 1725 1350 1. Motors are multi-tapped and factory wired for high speed. NOTE: The tubes must be inserted and held in a position Checking Supply Air CFM perpendicular to the air flow so that velocity pressure The RPM of the supply air blower will depend on the required... -
Page 42: Operation
5121817-TIM-A-0515 Table 19: Additional Static Resistance Electric Heat kW Size Cooling Only Economizer (Tons) 7 - 15 20 - 30 1000 0.08 0.07 0.04 0.06 1200 0.10 0.08 0.05 0.07 1400 0.12 0.09 0.06 0.08 1600 0.14 0.11 0.07 0.09 1800 0.16 0.13... -
Page 43: Cooling Operation Errors
5121817-TIM-A-0515 directs hot gas through part of the indoor coil and decreases the complete, the motorized damper drives open to a position set sensible capacity of the unit. by the thumbwheel on the damper motor. When the “R” to “G” circuit is opened, the damper spring returns fully closed. -
Page 44: Electric Heating Sequence Of Operations
5121817-TIM-A-0515 thermostat is calling for cooling, the UCB will operate in the low Reset ambient mode. Remove the call for cooling, by raising thermostat setting higher than the conditioned space temperature. This resets any Low ambient mode operates the compressors in this manner: pressure or freezestat error messages. -
Page 45: Gas Heating Sequence Of Operations
5121817-TIM-A-0515 inadequate supply air flow occurs, thus shutting down the Table 21: Electric Heat Anticipator Setpoints heater and energizing the blower. Heater Setting, Amps Voltage Table 20: Electric Heat Limit Setting 0.35 Temperature Limit Open Temperature 0.35 Voltage Switch °F 0.35 230-3-60 1,2,3... -
Page 46: Gas Heat Operation Errors
5121817-TIM-A-0515 over and the UCB will de-energize the blower for 45 seconds. Redundant valve Main valve However, the auxiliary limit is in series with the primary limit and it takes first control. If the excessive heat has been high enough to cause the auxiliary limit (AUX) to open, then the Gas main ICB will flash the primary limit code but the furnace will not retry ignition during the same call for heat. -
Page 47: Error Messages
5121817-TIM-A-0515 Start-up (Cooling) Flame Sense Circuit The flame sensor is mounted on the left hand side of the burner Prestart Check List assembly and is positioned such that the pilot flame surrounds the tip of the sensor. On a call for heat the ICB checks for the After installation has been completed: flame sense circuit to be open. -
Page 48: Typical Single Stage Gas Valves
5121817-TIM-A-0515 nor the operating pressure drop below 5.0" for natural gas Operating Instructions units. If gas pressure is outside these limits, contact the local gas utility for corrective action. This furnace is equipped with an intermittent pilot “ON” - “OFF” Control Pilot Adj. -
Page 49: Checking Gas Input
5121817-TIM-A-0515 Burner Air Shutter Adjustment Burner assembly bracket Adjust burner shutters so no yellow flame is observed in the heat exchanger tubes. Flame sensor bulb Checking Gas Input Natural Gas 1/8” gap between carry-over Turn off all other gas appliances connected to the gas meter. tube and flame sensor bulb With the furnace turned on, measure the time needed for one revolution of the hand on the smallest dial on the... -
Page 50: Charging The Unit
5121817-TIM-A-0515 1. By actual measurement, it takes 38 seconds for the hand on Btuh Input x 0.8 the 1-cubic foot dial to make a revolution with a 100,000 Btuh furnace running. Using this information, located 38 seconds in the first column in the table above. Read across to the After the temperature rise has been determined, the cfm can be column headed “1 Cubic Foot”, where you will see that 95 calculated as follows:... -
Page 51: Zkt04 Charging Table
5121817-TIM-A-0515 Table 27: ZKT04 Charging Table Air Flow Discharge Outdoor Suction Suction Liquid Delta T Entering Leaving Compressor Indoor Db/ Pressure Pressure Temp. Temp. Evap Db Evap Db Amps Pressure 300 Cfm/Ton 80/62 300 Cfm/Ton 80/67 300 Cfm/Ton 80/72 300 Cfm/Ton 75/63 400 Cfm/Ton 80/62... -
Page 52: Simplicity Se Control Board Navigation Components
5121817-TIM-A-0515 Mobile Access Portal (MAP) Gateway (Portable). Simplicity SE Control Board Navigation Components • Source 1 P/N S1-JC-MAP1810-OP MAP Gateway Quick Start Guide P/N 24-10737-16 The following components are needed to access the control MAP Gateway Instruction P/N 24-10737-8 points in the Simplicity® SE control. Installation and operation guides are located on www.upgnet.com under Product Center \ NOTE: For more in-depth sequence of operation of the Equipment Catalog \ Commercial Products \ Zoning Systems... -
Page 53: Simplicity™ Se (Smart Equipment) Firmware Version 3. Basic
5121817-TIM-A-0515 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 54 5121817-TIM-A-0515 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 55: Simplicity Se Ucb Details
5121817-TIM-A-0515 THERMOSTAT WIRED HERE SD-24 Figure 26: Unit Control Board Table 29: 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 56 5121817-TIM-A-0515 Table 29: 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 57 5121817-TIM-A-0515 Table 29: 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 58 5121817-TIM-A-0515 Table 29: 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 59 5121817-TIM-A-0515 Table 29: 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.
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Page 60: Ignition Control Board Flash Codes
5121817-TIM-A-0515 Table 29: Simplicity SE UCB Details (Continued) Description Function & Comments 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 61: Start-Up Sheet
5121817-TIM-A-0515 Start-Up Sheet START-UP & SERVICE DATA INSTRUCTION COMMERCIAL PACKAGE UNITS 3.0 To 40.0 TONS START-UP CHECKLIST Date: ________________________________________________________________________________________________________ Job Name: ___________________________________________________________________________________________________ Customer Name: ______________________________________________________________________________________________ Address: _____________________________________________________________________________________________________ City: ______________________________ State: ______________________________ Zip: ________________________________ Model Number: _________________________________________ Serial Number: ___________________________________________ Qualified Start-up Technician: _________________________________ Signature: __________________________________________ HVAC Contractor: _________________________________________________________ Phone: ______________________________ Address: _____________________________________________________________________________________________________ Contractor’s E-mail Address: _____________________________________________________________________________________... - Page 62 5121817-TIM-A-0515 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 63 5121817-TIM-A-0515 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 64 5121817-TIM-A-0515 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 65 5121817-TIM-A-0515 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 66 _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ Subject to change without notice. Printed in U.S.A. 5121817-TIM-A-0515 Copyright © 2015 by Johnson Controls, Inc. All rights reserved. Supersedes: Nothing York International Corporation 5005 York Drive Norman, OK 73069...