York ZF 180 Series Installation Manual
Hide thumbs
Also See for ZF 180 Series:
- Installation manual (58 pages) ,
- Technical manual (105 pages) ,
- Instruction manual (71 pages)
Table of Contents
Advertisement
Quick Links
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 Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Optional Gas Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
ZF180-240 Side Duct Application . . . . . . . . . . . . . . . . . . . 28
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
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
5 ZF180-240 Unit Accessory Weights Imperial . . . . . . . . . . 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 Electric Heat Minimum Supply Air Imperial . . . . . . . . . . . 19
12 Electric Heat Minimum Supply Air Metric . . . . . . . . . . . . 19
13 Gas Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
14 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . 20
15 Gas Heat Minimum Supply Air Imperial . . . . . . . . . . . . . 20
16 Gas Heat Minimum Supply Air Metric . . . . . . . . . . . . . . . 20
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 Cool & Electric Heat . . . . . . . . . . . 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
Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
15 Typical Field Wiring 24 Volt Thermostat . . . . . . . . . . . . 16
16 External Supply Connection External Shut-Off . . . . . . . 20
17 Bottom Supply Connection External Shut-Off . . . . . . . . 20
18 Vent and Combustion Air Hood . . . . . . . . . . . . . . . . . . . 22
TABLE OF CONTENTS
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . 34
No Outdoor Air Options . . . . . . . . . . . . . . . . . . . . . . . . . 34
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 35
Electric Heating Sequence Of Operations . . . . . . . . . . . . 36
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . 36
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . 37
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . 37
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Unit Control Board Option Setup . . . . . . . . . . . . . . . . . . . . . . 49
Option Byte Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Heat Delay Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
LIST OF TABLES
17 Altitude/Temperature Correction Factors Imperial . . . . . 25
18 Altitude/Temperature Correction Factors Metric . . . . . . . 25
19 Air Flow Performance - Side Duct Application . . . . . . . . 28
20 Air Flow Performance - Bottom Duct Application . . . . . . 30
21 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
22 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . . 32
23 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . 32
24 Additional Static Resistance Imperial . . . . . . . . . . . . . . . 33
25 Additional Static Resistance Metric . . . . . . . . . . . . . . . . 33
26 Limit Control Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
27 Electric Heat Anticipator Setpoint . . . . . . . . . . . . . . . . . . 37
28 Gas Heat Limit Control Setting . . . . . . . . . . . . . . . . . . . . 38
29 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 39
30 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . 40
31 Unit Control Board Flash Codes . . . . . . . . . . . . . . . . . . . 48
32 Heat Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
LIST OF FIGURES
19 Enthalpy Set Point Chart . . . . . . . . . . . . . . . . . . . . . . . . 23
20 Honeywell Economizer Control W7212 . . . . . . . . . . . . . 24
21 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
22 Altitude/Temperature Correction Factors Imperial . . . . . 26
23 Altitude/Temperature Correction Factors Metric . . . . . . 26
For All Unit Tonnages . . . . . . . . . . . . . . . . . . . . . . . . . . 32
25 Gas Valve Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
28 Gas Valve and Controls . . . . . . . . . . . . . . . . . . . . . . . . . 39
29 Proper Pilot Flame Adjustment . . . . . . . . . . . . . . . . . . . 41
30 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
31 Typical Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
32 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
33 Start-Up & Service Data Instruction . . . . . . . . . . . . . . . . 50
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for York ZF 180 Series
Summary of Contents for York ZF 180 Series
-
Page 1: Table Of Contents
R-410A ZF SERIES 15 & 20 Ton/53 & 70 KW 50 Hertz TABLE OF CONTENTS General ......... . 2 Operation . -
Page 2: General
1061903-XIM-A-0713 General ® YORK Model ZF units are either single package air conditions 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 Wear safety glasses and work gloves. Use quenching cloth and Renewal Parts have a fire extinguisher available during brazing operations. ® Contact your local York parts distribution center for authorized replacement parts. Inspection As soon as a unit is received, it should be inspected for possible Approvals damage during transit.
-
Page 4: Johnson Controls Unitary Products
1061903-XIM-A-0713 Nomenclature 15 & 20 Ton Sunline Model Number Nomenclature Z F 180 N24 A 7 A AA 1 0 1 2 4 A Product Category Product Style Z = A/C, Single Pkg. A = Style A Product Identifier Configuration Options (not required for all units) These four digits will not be assigned until a quote is requested, or an order placed. -
Page 5: Installation
1061903-XIM-A-0713 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
1061903-XIM-A-0713 HIGH EFFICIENCY COPPER TUBE/ALUMINUM FIN 20 GAUGE COMPRESSORS CONDENSER COILS ALUMINIZED STEEL ELECTRIC HEATER LOCATION TUBULAR HEAT EXCHANGERS (OPTIONAL ELECTRIC/ELECTRIC UNITS) LONG LASTING POWDER PAINT FINISH ELECTRICAL DISCONNECT MOUNTING LOCATION (Field installed) KNOCKOUT FOR SIDE CONTROL WIRING ENTRY KNOCKOUT FOR SIDE 2"... -
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
1061903-XIM-A-0713 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: ZF180-240 Unit Weights Imperial Weight (lbs.) Center of Gravity 4 Point Load Location (lbs.) 6 Point Load Location (lbs.) Size Model... -
Page 9: Unit Dimensions - Zf Cool & Electric Heat
1061903-XIM-A-0713 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 Cool & Electric Heat 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
1061903-XIM-A-0713 Table 6: Utilities Entry Data OPENING SIZE HOLE USED FOR (DIA.) (MM/IN.) 29/1-1/8” KO Side Control Wiring 19/3/4” NPS (Fem.) Bottom 92/3-5/8” KO Side Power Wiring 76/3” NPS (Fem.) Bottom 60/2-3/8” KO Gas Piping (Front) 43/1-11/16” Hole Gas Piping (Bottom) 1. -
Page 11: Zf180-240 Unit Clearances
1061903-XIM-A-0713 ECONOMIZER MOTORIZED DAMPER POWER EXHAUST SUPPLY AIR RAIN HOOD RAIN HOOD COMPARTMENT ECONOMIZER / MOTORIZED DAMPER (on Outdoor Air Compartment) (on Return Air Compartment) AND POWER EXHAUST RAIN HOODS FIXED OUTDOOR AIR INTAKE HOOD (located on Return Air Compartment) (36-5/8”) 25 (1“) CONDENSATE DRAIN... -
Page 12: Ductwork
1061903-XIM-A-0713 * 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 Ductwork... -
Page 13: Condensate Drain
1061903-XIM-A-0713 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
1061903-XIM-A-0713 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
1061903-XIM-A-0713 THERMOSTAT CONTROL TERMINALS TERMINAL BLOCK Smoke Detector Jumper 24 VAC Class 2 TERMINALS ON A LIMITED NUMBER OF THERMOSTATS Second stage heating not required on single stage heating units. Second stage cooling not required on single stage cooling units. Jumper is required if there is no Smoke Detector circuit. -
Page 17: Electrical Data
1061903-XIM-A-0713 Table 9: Electrical Data ZF180-240 - High Static Drive OD Fan Supply Compressors Max Fuse Motors Blower Electric Heat Option (each) Size Breaker (each) Motor Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 11.3 17.1 380-3-50 18.6 14.5 100.0 90.5 26.0 20.3 22.6... -
Page 18: Zf180-240 Physical Data
1061903-XIM-A-0713 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 23.7 Refrigerant type... -
Page 19: Optional Electric Heat
1061903-XIM-A-0713 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 6000 8000 BELT DRIVE EVAP FAN DATA... -
Page 20: Optional Gas Heat
1061903-XIM-A-0713 Optional Gas Heat These gas-fired heaters have aluminized-steel or optional stainless steel, tubular heat exchangers with spark ignition with proven pilot. Table 13: Gas Application Data Unit Input Temp Rise Output (MBH) Size Opt. (MBH) (°F) Main Manual 20-50 Shut-off 30-60 Valve... - Page 21 1061903-XIM-A-0713 Gas Connection The gas supply line can be routed within the space and roof curb, exiting through the unit’s basepan. Refer to Figure 5 for the gas The furnace and its individual shut-off valve must be piping inlet location. Typical supply piping arrangements are disconnected from the gas supply piping system during shown in Figures 16 and 17.
-
Page 22: Options/Accessories
1061903-XIM-A-0713 Options/Accessories Check all connections for leaks when piping is completed using a soap solution. NEVER USE A FLAME. Electric Heat Electric heaters are available as a factory-installed option. These heaters mount in the heat compartment with the heating elements extending into the supply air chamber. All FIRE OR EXPLOSION HAZARD electric heaters are fused and intended for use with single Failure to follow the safety warning exactly could result... -
Page 23: Enthalpy Set Point Chart
1061903-XIM-A-0713 module) to the “A”, “B”, “C” or “D” setting corresponding proportionately modulated from the 2 to 10 Vdc signal, with 2 to the lettered curve of the Enthalpy Set Point Vdc corresponding to full closed and 10 Vdc corresponding to Adjustment Figure 20. -
Page 24: Honeywell Economizer Control W7212
Figure 20: Honeywell Economizer Control W7212 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 21. 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 25: Altitude/Temperature Correction Factors Imperial
1061903-XIM-A-0713 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 26: Altitude/Temperature Correction Factors Imperial
1061903-XIM-A-0713 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 22: Altitude/Temperature Correction Factors Imperial 1.100 1.050 1.000... - Page 27 1061903-XIM-A-0713 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 28: Zf180-240 Side Duct Application
1061903-XIM-A-0713 Table 19: 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 29 1061903-XIM-A-0713 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 30: Air Flow Performance - Bottom Duct Application
1061903-XIM-A-0713 Table 20: 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 31 1061903-XIM-A-0713 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 32: Air Balance
1061903-XIM-A-0713 Table 21: RPM Selection Size Motor Blower 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn Fully Model Max BHP (Tons) Sheave Sheave Open Open Open Open Open Open Closed 4.72 1VP62 BK75 1009 1051 1093 1135 (15) 7.13... -
Page 33: Additional Static Resistance Imperial
1061903-XIM-A-0713 Supply Air Drive Adjustment Note the following: 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 19 and 20. CFM, the unit accessories or options and the static resistances of both the supply and the return air duct systems. -
Page 34: Operation
1061903-XIM-A-0713 Operation thermostat requires for more than one stage of cooling, the currently off compressor with the least number of run hours will Cooling Sequence Of Operation be the next to be energized. When the thermostat requires fewer stages of cooling, the currently running compressor with For ZF units, the thermostat makes a circuit between “R”... -
Page 35: Cooling Operation Errors
1061903-XIM-A-0713 Economizer With Optional Intelli-Comfort II™ With Power If the call for cooling is still present at the conclusion of the Exhaust ASCD, the UCB will re-energize the halted compressor. The power exhaust motor is energized via the exhaust relay based Should a low-pressure switch open three times within one hour on the position of the economizer actuator's auxiliary switch of operation, the UCB will lock-out the associated compressor... -
Page 36: Electric Heating Sequence Of Operations
1061903-XIM-A-0713 controlled. On any fault, only the associated system will be Electric Heat Operation Errors affected by any safety/preventive action. The other refrigerant Temperature Limit system will continue in operation unless it is affected by the fault as well. If the UCB senses zero volts from the high temperature limit, The unit control board monitors the temperature limit switch of the indoor blower motor is immediately energized. -
Page 37: Gas Heating Sequence Of Operations
1061903-XIM-A-0713 Electric Heat Anticipator Setpoints stage carryover tube. Only after the pilot flame has been ignited and the presence of pilot flame detected at “IC2” by a signal It is important that the anticipator setpoint be correct. Too high sent back through the flame sensor is sparking terminated and of a setting will result in longer heat cycles and a greater the main gas valve opened. -
Page 38: Gas Heat Limit Control Setting
1061903-XIM-A-0713 Gas Valve The UCB continuously monitors the GV. Any time the UCB Limit senses voltage at the GV without a call for heat for a continuous Access five-minute period, the UCB will lock-on the indoor blower and a flash code is initiated (Table 31). When voltage is no longer sensed at the GV, the UCB will de-energize the indoor blower following the elapse of the fan off delay for heating. -
Page 39: Start-Up (Cooling)
1061903-XIM-A-0713 Start-Up (Cooling) The ICB monitors the Replace the primary limit. Centrifugal and Rollout switches of gas heat units. Prestart Check List The control circuit includes the following safety controls: After installation has been completed: Check the electrical supply voltage being supplied. Be sure that it is the same as listed on the unit nameplate. -
Page 40: Checking Gas Heat Input
1061903-XIM-A-0713 Checking Gas Heat Input Operating Instructions Turn off all other gas appliances connected to the gas meter. With the furnace turned on, measure the time needed for one revolution of the hand on the smallest dial on the This furnace is equipped with an intermittent pilot and meter. -
Page 41: Proper Pilot Flame Adjustment
1061903-XIM-A-0713 To decrease the gas pressure, turn the adjusting screw Put the system into operation and observe through complete counterclockwise. cycle to be sure all controls function properly. To increase the gas pressure, turn the adjusting screw Burner Instruction clockwise. To check or change burners, pilot or orifices, CLOSE MAIN NOTE: The correct manifold pressure for these furnaces is MANUAL SHUT-OFF VALVE AND SHUT OFF ALL ELECTRIC... -
Page 42: Troubleshooting
1061903-XIM-A-0713 Troubleshooting the drive and for any fault/warning messages displayed on the drive's digital display (refer to the drive user manual for full descriptions, if necessary). Clear any fault by pressing 'RESET' on the drive's keypad and take any corrective action as needed. - Page 43 1061903-XIM-A-0713 If 24 volts is not present at the C1 terminal, check for 24 failing to return the 24-volt “cal l” to the Y1 “ECON” terminal volts from the room thermostat at the UCB Y1 terminal. If even though the economizer is not providing free cooling. 24 volts is not present from the room thermostat, check for To test, disconnect the Mate-N-Locks and jumper between the following:...
- Page 44 1061903-XIM-A-0713 24 volts is not present from the room thermostat, check for out. Press and release the ALARMS button if the LED is the following: not flashing an alarm. a. 24 volts at the thermostat Y2 terminal Check for line voltage at the compressor contactor, M1, and that the contactor is pulled in.
- Page 45 1061903-XIM-A-0713 from Y1 “OUT” for incorrect wiring. If 24 volts is not present at the Y1 “OUT” terminal, the UCB must be replaced. 12. For units without economizers: If 24 volts is present at the Y1 “OUT” terminal, check for 24 volts at the Y1 “ECON” The furnace may shut down on a high temperature terminal.
- Page 46 1061903-XIM-A-0713 • Proper wiring between the room thermostat and the switch (CS) has not closed or has gone bad. Check the line UCB, and voltage to the unit - if it is correct, replace the draft motor. If line voltage is low, call the power company. •...
- Page 47 1061903-XIM-A-0713 The pilot burner lights and the spark stops but the main burners short on and off cycle used (approximately 200ms on and do not light. 200ms off). To show normal operation, the control board flashes a 1 second on, 1 second off “heartbeat” during normal Check electrical connections between the ignitor control operation.
-
Page 48: Unit Control Board Flash Codes
1061903-XIM-A-0713 Table 31: Unit Control Board Flash Codes GREEN FLASH DESCRIPTION CODE On Steady This is a Control Failure 1 Flash Not Applicable 2 Flashes Flashing Control waiting ASCD 3 Flashes HPS1 Compressor Lockout 4 Flashes HPS2 Compressor Lockout 5 Flashes LPS1 Compressor Lockout 6 Flashes LPS2 Compressor Lockout... -
Page 49: Unit Control Board Option Setup
1061903-XIM-A-0713 Unit Control Board Option Setup • The 8, 4, 2 and 1 LEDs will then show the status of the Heat Delay, (See Table 32). Press the UP or Down button to change the LED status to correspond to the desired Option Byte Setup Heat Delay Value. -
Page 50: Start-Up & Service Data Instruction
Simplicity PC is required to complete the start-up. Simplicity required regarding technical and/or warranty concerns, all parties PC software can be downloaded from www.york.com. to the discussion should have a copy of the equipment start-up sheet for reference. A copy of the original start-up sheet should be A copy of the completed start-up sheet should be kept on file filed with the Technical Services Department. - Page 51 1061903-XIM-A-0713 1034349-UCL-A-0313 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 1061903-XIM-A-0713 1034349-UCL-A-0313 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 1061903-XIM-A-0713 1034349-UCL-A-0313 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 1061903-XIM-A-0713 1034349-UCL-A-0313 OPERATING MEASUREMENTS - COOLING Discharge Discharge Liquid Line Suction Suction Stage Subcooling Superheat Pressure Temp. Pressure Temp. Temp. First ° ° ° ° ° Second (if equipped) ° ° ° ° ° Third (if equipped) ° ° ° °...
-
Page 55: 1061903-Xim-A-0713
________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ Subject to change without notice. Printed in U.S.A. 1061903-XIM-A-0713 Copyright © 2014 by Johnson Controls, Inc. All rights reserved. Supersedes: Nothing York International Corporation 5005 York Drive Norman, OK 73069...
Need help?
Do you have a question about the ZF 180 Series and is the answer not in the manual?
Questions and answers