1. Manuals
  2. Brands
  3. York Manuals
  4. Air Conditioner
  5. SUNLINE MAGNUM DJ 180
  6. Installation manual

York SUNLINE MAGNUM DJ180 Installation Manual

Gas/electric single package air conditioners
Hide thumbs Also See for SUNLINE MAGNUM DJ180:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Technical Manual, Installation Manual
INSTALLATION
MANUAL
CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . .4
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . . . .6
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
START-UP (COOLING) . . . . . . . . . . . . . . . . . . . . . . . . .49
START-UP (GAS HEAT) . . . . . . . . . . . . . . . . . . . . . . . .50
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . .52
See the following page for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
The installer should pay particular attention to the words:
NOTE, CAUTION, and WARNING. Notes are intended to
clarify or make the installation easier. Cautions are given
to prevent equipment damage. Warnings are given to
alert installer that personal injury and/or equipment dam-
age may result if installation procedure is not handled
properly.
CAUTION:
READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
SUNLINE MAGNUM™
GAS/ELECTRIC SINGLE PACKAGE
AIR CONDITIONERS
MODELS: DJ180, 210, 240 & 300
175231-YIM-A-0706

Advertisement

Table of Contents
loading

Related Manuals for York SUNLINE MAGNUM DJ180

Summary of Contents for York SUNLINE MAGNUM DJ180

  • Page 1 GENERAL ........4 MODELS: DJ180, 210, 240 & 300 SAFETY CONSIDERATIONS .

  • Page 2: Table Of Contents

    175231-YIM-A-0706 TABLE OF CONTENTS GENERAL ........ECONOMIZER WITH DUAL ENTHALPY SENSORS - .
  • Page 3 175231-YIM-A-0706 LIST OF FIGURES LIST OF TABLES Fig. # Pg. # Tbl. # Pg. # 1 TYPICAL RIGGING ....... 9 1 UNIT APPLICATION DATA .

  • Page 4: General

    175231-YIM-A-0706 GENERAL YORK Model DJ units are either single package air conditions equipped with optional factory installed elec- FIRE OR EXPLOSION HAZARD tric heaters, or single package gas-fired central heating furnaces with cooling unit. Both are designed for out- Failure to follow safety warnings exactly could door installation on a rooftop or slab.

  • Page 5: Renewal Parts

    175231-YIM-A-0706 RENEWAL PARTS ® Contact your local York Parts Distribution Center for authorized replacement parts. APPROVALS INCORRECT INSTALLATION MAY CREATE A CONDITION WHERE THE OPERATION OF Design certified by CSA as follows: THE PRODUCT COULD CAUSE PERSONAL INJURY OR PROPERTY DAMAGE.

  • Page 6: Product Nomenclature

    175231-YIM-A-0706 PRODUCT NOMENCLATURE 15-25 Ton Magnum™ Model Number Nomenclature D J 180 N24 A 2 A AA 1 0 1 2 4 A Product Category Product Style D = A/C, Single Pkg., R-22 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 7: Installation

    175231-YIM-A-0706 INSTALLATION LIMITATIONS These units must be installed in accordance with the INSTALLATION SAFETY INFORMATION: following national and local safety codes: Read these instructions before continuing this appli- In U.S.A.: ance installation. This is an outdoor combination heat- ing and cooling unit. The installer must assure that •...

  • Page 8: Location

    If a unit is to be installed on a roof curb or special frame appropriate angle iron frame. other than a YORK roof curb, gasketing must be applied to all surfaces that come in contact with the unit 6. Maintain level tolerance to 1/2 inch maximum underside.

  • Page 9: Rigging And Handling

    175231-YIM-A-0706 RIGGING AND HANDLING Exercise care when moving the unit. Do not remove any packaging until the unit is near the place of installa- tion. Rig the unit by attaching chain or cable slings to the round lifting holes provided in the base rails. Spreaders, whose length exceeds the largest dimen- sion across the unit, MUST BE USED.

  • Page 10: Ductwork

    175231-YIM-A-0706 FIXED OUTDOOR AIR INTAKE DAMPER This damper is shipped inside the return air compart- ment. It is completely assembled and ready for installa- Do not permit overhanging structures or shrubs tion. A damper baffle inside of the hood is adjustable to to obstruct outdoor air discharge outlet, com- provide variable amounts of outdoor air intake on units bustion air inlet or vent outlets.

  • Page 11: Condensate Drain

    175231-YIM-A-0706 COMPRESSORS Units are shipped with compressor mountings factory- adjusted and ready for operation. Do not loosen compressor mounting bolts. FILTERS Two-inch filters are supplied with each unit, but units can be converted easily to four-inch filters. Filters must always be installed ahead of the evaporator coil and must be kept clean or replaced with same size and type.

  • Page 12: Typical Field Wiring

    175231-YIM-A-0706 T H E R M O S T A T T E R M I N A L S UNIT CONTROL R C BOARD R H Y 1 Y 1 Y 2...

  • Page 13: Thermostat

    175231-YIM-A-0706 THERMOSTAT with a separate branch circuit fed directly from the meter panel and properly fused. The room thermostat should be located on an inside wall approximately 56 inches above the floor where it will not be subject to drafts, sun exposure or heat from electrical fixtures or appliances.

  • Page 14: Optional Gas Heat

    175231-YIM-A-0706 OPTIONAL GAS HEAT These gas-fired heaters have aluminized-steel or All gas heaters are shipped from the factory equipped optional stainless steel, tubular heat exchangers with for natural gas use, but can be field converted to L.P./ spark ignition with proven pilot. Propane with Kit Model # 1NP0418.

  • Page 15: L.p. Units, Tanks And Piping

    175231-YIM-A-0706 supply piping system at test pressures equal to or less than 1/2 psig (3.48kPa). 7. A 1/8 inch NPT plugged tap, accessible for test Natural gas may contain some propane. Pro- gage connection, must be installed immediately pane, being an excellent solvent, will quickly upstream of the gas supply connection to the fur- dissolve white lead or most standard commer- nace.

  • Page 16: Vent And Combustion Air Hoods

    175231-YIM-A-0706 For satisfactory operation, L.P./propane gas pressure the blower compartment. These hoods must be must be 10.0 I.W.C. at the unit manifold under full load. installed to assure proper unit function. All hoods must Maintaining proper gas pressure depends on three be fastened to the outside of the gas heat access panel main factors: with the screws provided in the bag also attached to...

  • Page 17: Optional Power Exhaust/Barometric Relief Damper Rain Hood

    175231-YIM-A-0706 OPTIONAL POWER EXHAUST/BAROMETRIC RELIEF control module) to the "A", "B", "C" or "D" setting DAMPER RAIN HOOD corresponding to the lettered curve of the Enthalpy Setpoint Adjustment Figure 9. The instructions for the power exhaust/barometric relief • For a dual enthalpy operation, carefully turn the set damper rain hood can be found in the kit.

  • Page 18: Enthalpy Setpoint Adjustment

    175231-YIM-A-0706 FIGURE 9 - ENTHALPY SETPOINT ADJUSTMENT Unitary Products Group...

  • Page 19: Four And Six Point Loads

    175231-YIM-A-0706 Exhaust Air Adjustment Screw Exhaust Air LED Damper Min. Position Screw Indoor Air Quality Max. Adjustment Screw Indoor Air Quality Indoor Air Quality Min. Adjustment Screw Free Cool Free Cooling LED Economizer Enthalpy Set Point Adjustment Screw FIGURE 10 - HONEYWELL ECONOMIZER CONTROL W7212 FIGURE 11 - FOUR AND SIX POINT LOADS Unitary Products Group...

  • Page 20: Center Of Gravity

    175231-YIM-A-0706 TABLE 6: FOUR AND SIX POINT LOADS Total 4 Point Loads (lbs) Unit Size Shipping Weight 180 Gas 2660 210 Gas 2928 240 Gas 2960 300 Gas 3046 180 Elec 2460 210 Elec 2728 240 Elec 2760 300 Elec 2846 Total 6 Point Loads (lbs)

  • Page 21: Physical Data

    175231-YIM-A-0706 TABLE 7: PHYSICAL DATA MODELS DJ 180 DJ 210 DJ 240 DJ 300 EVAPORATOR CENTRIFUGAL BLOWER (Dia.x Wd.) 15x15 18x15 18x15 18x15 BLOWER FAN MOTOR HP ROWS DEEP EVAPORATOR FINS PER INCH 13.5 COIL FACE AREA (Sq. Ft.) PROPELLER DIA. (In.) (Each) CONDENSER FAN FAN MOTOR HP (Each)

  • Page 22: Dj Electrical Data Without Powered Convenience Outlet

    175231-YIM-A-0706 TABLE 8: DJ ELECTRICAL DATA WITHOUT POWERED CONVENIENCE OUTLET COMPRESSORS HEATER OPTION MAX. MIN. FUSE/ MODEL OD FAN CONV BLOWER CIRCUIT (TON- VOLTAGE MOTORS OUTLET BRKR MOTOR AMPACITY MODEL STAGES AMPS NAGE) FLA EACH AMPS EACH EACH SIZE (AMPS) (AMPS) None 74.2...
  • Page 23 175231-YIM-A-0706 TABLE 8: DJ ELECTRICAL DATA WITHOUT POWERED CONVENIENCE OUTLET (CONTINUED) COMPRESSORS HEATER OPTION MAX. MIN. FUSE/ MODEL OD FAN CONV BLOWER CIRCUIT (TON- VOLTAGE MOTORS OUTLET BRKR MOTOR AMPACITY MODEL STAGES AMPS NAGE) FLA EACH AMPS EACH EACH SIZE (AMPS) (AMPS) None...

  • Page 24: Dj Electrical Data With Powered Convenience Outlet

    175231-YIM-A-0706 TABLE 9: DJ ELECTRICAL DATA WITH POWERED CONVENIENCE OUTLET COMPRESSORS HEATER OPTION MAX. MIN. FUSE/ MODEL OD FAN CONV BLOWER CIRCUIT (TON- VOLTAGE MOTORS OUTLET BRKR MOTOR AMPACITY MODEL STAGES AMPS NAGE) FLA EACH AMPS EACH EACH SIZE (AMPS) (AMPS) None 84.2...
  • Page 25 175231-YIM-A-0706 TABLE 9: DJ ELECTRICAL DATA WITH POWERED CONVENIENCE OUTLET (CONTINUED) COMPRESSORS HEATER OPTION MAX. MIN. FUSE/ MODEL OD FAN CONV BLOWER CIRCUIT (TON- VOLTAGE MOTORS OUTLET BRKR MOTOR AMPACITY MODEL STAGES AMPS NAGE) FLA EACH AMPS EACH EACH SIZE (AMPS) (AMPS) None...

  • Page 26: Utilities Entry Data

    175231-YIM-A-0706 ECONOMIZER / MOTORIZED DAMPER FIXED OUTDOOR INTAKE AIR AND POWER EXHAUST RAIN HOODS (See detail Y) BLOWER MOTOR BLOWER ACCESS BLOWER COMPARTMENT ACCESS ACCESS COMPRESSOR ACCESS 180-19/32 (Auxiliary) DOT PLUG 52-5/8 (For pressure drop reading) GAS OR ELECTRIC HEAT ACCESS COIL VENT AIR...

  • Page 27: Rear View Dimensions

    175231-YIM-A-0706 EVAPORATOR SECTION DOT PLUG (For pressure 40-3/8" drop reading) FILTER ACCESS SUPPLY RETURN COMPRESSOR OUTDOOR ACCESS 40-1/2" SUPPLY AIR ACCESS 18-5/8" 1" NPT FEMALE 27-3/4" COND. DRAIN Dimensions listed are for side CONNECTION 5-1/8" RETURN AIR duct flange openings; see ACCESS OUTDOOR AIR Field Accessories for Side...

  • Page 28: Unit Clearances And Rain Hood Dimensions

    175231-YIM-A-0706 NOTE: ELEC / ELEC Models: Units and ductwork are CLEARANCES approved for zero clearance to combustible material CLEARANCE LOCATION when equipped with electric heaters. Front 36” 24” (Less Economizer) Rear GAS / ELEC Models: A 1” clearance must be 49”...

  • Page 29: Cfm, Static Pressure, And Power - Altitude And Temperature Corrections

    175231-YIM-A-0706 CFM, STATIC PRESSURE, AND POWER - ALTI- order to use the indoor blower tables for high altitude applica- tions, certain corrections are necessary. TUDE AND TEMPERATURE CORRECTIONS A centrifugal fan is a "constant volume" device. This means The information below should be used to assist in application that, if the rpm remains constant, the CFM delivered is the of product when being applied at altitudes at or exceeding same regardless of the density of the air.

  • Page 30: Altitude/Temperature Conversion Factor

    175231-YIM-A-0706 ltitude/Temperature Conversion Factor SEA LEVEL TEMPER TURE (°F) FIGURE 16 - ALTITUDE/TEMPERATURE CONVERSION FACTOR Unitary Products Group...

  • Page 31: Supply Air Blower Performance (15 Ton) - Cooling Only 180 Mbh - Bottom Duct

    175231-YIM-A-0706 TABLE 11: SUPPLY AIR BLOWER PERFORMANCE (15 TON) - COOLING ONLY 180 MBH - BOTTOM DUCT CONNECTIONS MOTOR BLOWER PULLEY 4500 5250 6000 6750 7200 SPEED, (TURNS (RPM) OPEN)* 208 VOLT AND STANDARD DRIVE 6.0** 4.8. 1010 1040 208 VOLT AND HIGH SPEED DRIVE 1025 1065 1095...

  • Page 32: Supply Air Blower Performance (17.5 Ton) - Cooling Only 210 Mbh - Bottom Duct

    175231-YIM-A-0706 TABLE 12: SUPPLY AIR BLOWER PERFORMANCE (17.5 TON) - COOLING ONLY 210 MBH - BOTTOM DUCT CONNECTIONS MOTOR BLOWER PULLEY 6000 7000 8000 9000 SPEED, (TURNS (RPM) OPEN)* 208 VOLT AND STANDARD DRIVE 6.0** 1015 208 VOLT AND HIGH SPEED DRIVE 1010 1020 1035...

  • Page 33: Supply Air Blower Performance (20 Ton) - Cooling Only 240 Mbh - Bottom Duct

    175231-YIM-A-0706 TABLE 13: SUPPLY AIR BLOWER PERFORMANCE (20 TON) - COOLING ONLY 240 MBH - BOTTOM DUCT CONNECTIONS MOTOR BLOWER PULLEY 6000 7000 8000 9000 9400 SPEED, (TURNS (RPM) OPEN)* 208 VOLT AND STANDARD DRIVE 6.0** 1015 208 VOLT AND HIGH SPEED DRIVE 1010 1020 1035...

  • Page 34: Supply Air Blower Performance (15 Ton) - Gas Heat 180 Mbh - Bottom Duct Connections

    175231-YIM-A-0706 TABLE 14: SUPPLY AIR BLOWER PERFORMANCE (15 TON) - GAS HEAT 180 MBH - BOTTOM DUCT CONNECTIONS MOTOR BLOWER PULLEY 4500 5250 6000 6750 7200 SPEED, (TURNS (RPM) OPEN)* 208 VOLT AND STANDARD DRIVE 6.0** 1010 1040 208 VOLT AND HIGH SPEED DRIVE 1025 1065 1125...

  • Page 35: Supply Air Blower Performance (17.5 Ton) - Gas Heat 210 Mbh - Bottom Duct Connections

    175231-YIM-A-0706 TABLE 15: SUPPLY AIR BLOWER PERFORMANCE (17.5 TON) - GAS HEAT 210 MBH - BOTTOM DUCT CONNECTIONS MOTOR BLOWER PULLEY 6000 7000 8000 9000 SPEED, (TURNS (RPM) OPEN)* 208 VOLT AND STANDARD DRIVE 6.0** 1015 208 VOLT AND HIGH SPEED DRIVE 1025 1050 1065...

  • Page 36: Supply Air Blower Performance (20 Ton) - Gas Heat 240 Mbh - Bottom Duct Connections

    175231-YIM-A-0706 TABLE 16: SUPPLY AIR BLOWER PERFORMANCE (20 TON) - GAS HEAT 240 MBH - BOTTOM DUCT CONNECTIONS MOTOR BLOWER PULLEY 6000 7000 8000 9000 9400 SPEED, (TURNS (RPM) OPEN)* 208 VOLT AND STANDARD DRIVE 6.0** 1015 208 VOLT AND HIGH SPEED DRIVE 1025 1050 1065...

  • Page 37: Supply Air Blower Performance (25 Ton) - Gas Heat 300 Mbh - Bottom Duct Connections

    175231-YIM-A-0706 TABLE 17: SUPPLY AIR BLOWER PERFORMANCE (25 TON) - GAS HEAT 300 MBH - BOTTOM DUCT CONNECTIONS MOTOR BLOWER PULLEY 7500 8750 10000 11250 12500 SPEED, (TURNS (RPM) OPEN)* 208 VOLT AND STANDARD DRIVE 1005 1040 1070 10.2 1100 10.6 1135 11.1...

  • Page 38: Connections

    175231-YIM-A-0706 TABLE 18: STATIC RESISTANCES RESISTANCE, IWG DESCRIPTION 15 TON 17.5 TON 20 TON 25 TON 4500 6000 7200 6000 7500 9000 6000 8000 9400 7500 10000 12500 WET INDOOR COIL 0.11 0.11 0.11 18 KW 0.31 0.56 0.87 36 KW 0.38 0.68 1.07...

  • Page 39: Charging Chart - 15 Ton

    175231-YIM-A-0706 15 Ton Charging Chart Outdoor Temp º 105º 95º 85º 75º Suction Pressure (psi) 1. Make sure that both condenser fans are running w hen charging. One fan may sw itch off at low er ambient temperatures making the chart above inaccurate. 2.

  • Page 40: Charging Chart - 20 Ton

    175231-YIM-A-0706 20 Ton Charging Chart Outdoor Temp (ºF) 115º 105º 95º 85º 75º 65º Suction Pressure (psi) 1. Make sure that both condenser fans are running when charging. One fan may switch off at lower ambient temperatures making the chart above inaccurate. 2.

  • Page 41: Phasing

    175231-YIM-A-0706 PHASING Note the following: YORK MODEL DJ, units are properly phased at the 1. The supply air CFM must be within the limitations factory. Check for proper compressor rotation. If the shown in the Unit Application Data Table 1.

  • Page 42: Air Balance

    175231-YIM-A-0706 AIR BALANCE 4. Knowing the pressure drop across a dry coil, the actual CFM through the unit can be determined Start the supply air blower motor. Adjust the resis- from the curve in Pressure Drop vs. Supply Air tances in both the supply and the return air duct sys- CFM Figure 22.

  • Page 43: Cooling Sequence Of Operation

    175231-YIM-A-0706 COOLING SEQUENCE OF OPERATION ECONOMIZER WITH SINGLE ENTHALPY SENSOR - When the room thermostat calls for "first-stage" cool- CONTINUOUS BLOWER ing, the low voltage control circuit from "R" to "G" and By setting the room thermostat fan switch to "ON," the "Y1"...

  • Page 44: Motorized Outdoor Air Dampers

    175231-YIM-A-0706 exhaust fan setpoint on the economizer control. When associated compressor, initiate the ASCD, and, if the the power exhaust is operating, the second stage of other compressor is idle, stop the condenser fans. mechanical cooling will not operate. As always, the "R" to "G"...

  • Page 45: Safety Controls

    175231-YIM-A-0706 SAFETY CONTROLS RESET The unit control board monitors the following inputs for Remove the call for cooling, by raising thermostat set- each cooling system: ting higher than the conditioned space temperature. This resets any pressure or freezestat flash codes. 1.

  • Page 46: Safety Controls

    175231-YIM-A-0706 This limit is monitored regardless of unit operation sta- FLASH CODES tus, i.e. the limit is monitored at all times. The UCB will initiate a flash code associated with If the temperature limit opens three times within one errors within the system. Refer to UNIT CONTROL hour, it will lock-on the indoor blower motor and a flash BOARD FLASH CODES Table 26.

  • Page 47: Gas Heating Operation Errors

    175231-YIM-A-0706 motor shaft, closes to power the first stage ignition When the thermostat satisfies de-energizing the module "IC1", thru the "RW1-1 contacts. "RW2"and "RW1", thus opening all gas valves. The blower motor will continue to run after the furnace is Ignition module "IC1"...

  • Page 48: Gas Valve

    175231-YIM-A-0706 GAS VALVE main gas valves. Should either or both of the main gas valves fail in the open position the redundant The UCB continuously monitors the GV. Any time the valves serve as back-ups and shut off the flow of UCB senses voltage at the GV without a call for heat gas.

  • Page 49: Flash Codes

    175231-YIM-A-0706 START-UP (COOLING) PRESTART CHECK LIST I G N . C O N T R O L # 2 After installation has been completed: I G N . C O N T R O L # 1 1. Check the electrical supply voltage being supplied. Be sure that it is the same as listed on the unit R O L L O U T S W .

  • Page 50: Shut Down

    175231-YIM-A-0706 3. Measure the system Amperage draw across all POST-START CHECK LIST (GAS) legs of 3 phase power wires. After the entire control circuit has been energized and 4. Measure the condenser fan amp draw. the heating section is operating, make the following checks: SHUT DOWN 1.

  • Page 51: Manifold Gas Pressure Adjustment

    175231-YIM-A-0706 MANIFOLD GAS PRESSURE ADJUSTMENT Put the system into operation and observe through complete cycle to be sure all controls function properly. Small adjustments to the high-fire gas flow may be made by turning the pressure regulator adjusting screw BURNER INSTRUCTIONS on the automatic gas valve.

  • Page 52: Checking Gas Input

    175231-YIM-A-0706 CHECKING GAS INPUT ADJUSTMENT OF TEMPERATURE RISE The temperature rise (or temperature difference NATURAL GAS between the return air and the heated air from the fur- 1. Turn off all other gas appliances connected to the nace) must lie within the range shown on the rating gas meter.
  • Page 53 175231-YIM-A-0706 8. If 24 volts is not present at the “FAN” terminal, check for 24 volts from the room thermostat. If 24 volts are not present from the room thermostat, check for the following: Label all wires prior to disconnection when ser- vicing controls.
  • Page 54 175231-YIM-A-0706 5. Failing the above, if voltage is supplied at M1, M1 is not locked out, the UCB may have the compres- is pulled in, and the compressor still does not oper- sor in an ASCD. Check the LED for an indication of ate, replace the compressor.
  • Page 55 175231-YIM-A-0706 14. The UCB can be programmed to lock out compres- 4. If M2 is not pulled in, check for 24 volts at the M2 sor operation during free cooling and in low ambi- coil. If 24 volts is present and M2 is not pulled in, ent conditions.
  • Page 56 175231-YIM-A-0706 11. The UCB can be programmed to lock out compres- 6. If 24 volts is not present at M1, check for 24 volts at sor operation during free cooling and in low ambi- the UCB terminal, C1. If 24 volts is present, check ent conditions.

  • Page 57: Gas Heat Troubleshooting Guide

    175231-YIM-A-0706 present at the Y1 “OUT” terminal, the UCB must be GAS HEAT TROUBLESHOOTING GUIDE replaced. 12. For units without economizers: If 24 volts is present at the Y1 “OUT” terminal, check for 24 volts at the Y1 “ECON” terminal. If 24 volts is not present, Troubleshooting of components may require check for loose wiring from the Y1 “OUT”...
  • Page 58 175231-YIM-A-0706 1. Place the thermostat fan switch in the “ON” posi- nace has ignited when the fan switch is in the tion. If the supply air blower motor energizes, go to “AUTO” position, check the room thermostat for Step 9. contact between R and G during “W1”...
  • Page 59 175231-YIM-A-0706 4. If the furnace is cold, check for 24 volts at wire 241 4. If 24 volts is present, remove the pilot burner and attached to the electrical time delay (ETD) located remove the pilot orifice from the pilot burner. The in the main control box.

  • Page 60: Unit Flash Codes

    175231-YIM-A-0706 2. Make sure that the carryovers on adjoining burners Alarm condition codes are flashed on the UCB lower are screwed fast and are level with respect to one left Red LED, See Figure 28. While the alarm code is another.

  • Page 61: Unit Control Board

    175231-YIM-A-0706 TABLE 26: UNIT CONTROL BOARD FLASH CODES GREEN FLASH CODE DESCRIPTION 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 62 175231-YIM-A-0706 Unitary Products Group...
  • Page 63 175231-YIM-A-0706 Unitary Products Group...
  • Page 64 Subject to change without notice. Printed in U.S.A. 175231-YIM-A-0706 Copyright © 2006 by Unitary Products Group. All rights reserved. Supersedes: 66352-YIM-D-0904 Unitary 5005 Norman Products York Group Drive 73069...

This manual is also suitable for:

Sunline magnum dj240Sunline magnum dj210Sunline magnum dj300

Table of Contents