Service Instructions A/GPD14 14 SEER 81% AFUE Dual Fuel Package Units with R-410A Refrigerant & Accessories Only personnel that have been trained to install, adjust, service or repair (hereinafter, “service”) the equipment specified in this manual should service the equipment. The manufacturer will not be responsible for any injury or property damage arising from improper service or service procedures. If you service this unit, you assume responsibility for any injury or property damage which may result.
TABLE OF CONTENTS IMPORTANT INFORMATION ................................. 2 - 4 TROUBLESHOOTING CHARTS ......................... 30 - 31 PRODUCTION IDENTIFICATION ............................ 5 - 6 SERVICING TABLE OF CONTENTS ........................ 32 LIGHTING INSTRUCTIONS ......................................... 7 SERVICING ...................................................... 33 - 59 ACCESSORIES ................................................... 8 - 13 BLOWER PERFORMANCE DATA .................
IMPORTANT INFORMATION SAFE REFRIGERANT HANDLING While these items will not cover every conceivable situation, they should serve as a useful guide. WARNING Refrigerants are heavier than air. They can "push out" the oxygen in your lungs or in any enclosed space.To avoid possible difficulty in breathing or death: • Never purge refrigerant into an enclosed room or space. By law, all refrigerants must be reclaimed. • If an indoor leak is suspected, thoroughly ventilate the area before beginning work.
WARNING AVERTISSEMENT FIRE OR EXPLOSION HAZARD Failure to follow the safety warnings exactly could result in serious injury, death or property damage. Never test for gas leaks with an open flame. Use a commercially available soap solution made specifically for the detection of leaks to check all connections. A fire or explosion may result causing property damage, personal injury or loss of life.
PRODUCT IDENTIFICATION The model number is used for positive identification of component parts used in manufacturing. Please use this number when requesting service or parts information.
PRODUCT IDENTIFICATION Single Phase Dual Fuel Package Units Model # Description *PD1424060M41A* *PD1430080M41A* *PD1436080M41AA *PD1442100M41A* *PD1448100M41A* Amana® Brand/Goodman® Brand Package Dual Fuel units, 14 SEER with R410A. Initial release of 81% AFUE models. *PD1436080M41AB Amana® Brand/Goodman® Brand Package Dual Fuel units, 14 SEER with R410A. Compressor change.
LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE OPERATING If you do not follow these instructions WARNING: exactly,a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance does not have a pilot. It is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand. B. BEFORE OPERATING smell all around the appliance area for gas.
ACCESSORIES Part Number 0259G00215 CDK36 CDK36515 CDK36530 CDK36535 CDK4872 CDK4872515 CDK4872530 CDK4872535 D14CRBPGCHMA DDNIFRPGMM DDNIFRPGA DHZECNJPGCHM DHZECNJPGCHL DHZIFRPGCHA DPHFRA FLHDKT-1 HA-03 LPM-08 OTDFPKG-01 PGEDJ101/102 PGEDJ103 PGMDD101/102 PGMDD103 PGMDH102 PGMDH103 PGMDMD101/102 PGMDMD103 PGMDMH102 PGMDMH103 SQRPG101/102 SQRPG103 SQRPGH101/102 SQRPGH103 ACCESSORIES - A/GPD14 Models Description Economizer Wiring Harness Flush Mount Concentric Duct Kit Flush Mount Concentric Duct Kit w/Filte
ACCESSORIES ROOF CURBS B S R A C 1 5/8 14 1/2 1 3/8 MODEL A B C D14CRBPGCHMA 46 1/4 39 3/8 14 1/2 RETURN SUPPLY 12 1/2 x 23 15 x 22 1/2 DOWNFLOW FILTER RACK (DDNIFRPGA) 25 1 1/2 3 14 2 26 1/2 Filter Size: 14" x 25" x 2" Measurement in inches. NOTE: DDNIFRPGA cannot be used with downflow economizers.
ACCESSORIES PGEDJ103 (DOWNFLOW ECONOMIZER) PGEDJ101/102 A 16 -1/4 PGEDJ103 B 16 A 16 B 18 A 14 X 25 FILTER ATTACHMENT 25 B 16 X 20 x 2” FILTER + 16 X 20 MIST ELIMINATOR ECONOMIZER (HORIZONTAL APPLICATIONS) B 16 1/8 18 D A E C MODEL A B C D E FILTER DHZECNJPCGHMM 25 1/4 18 1/8 18 13 3/4 16 1/8 16 x 25 x 1 DHZECNJPCGHML 35 1/4 18 1/8 18 18 1/4 16 1/8 16 x 25 x 1 Measurement in inches.
ACCESSORIES MOTORIZED/MANUAL FRESH AIR DAMPERS (HORIZONTAL APPLICATIONS) B 7 5/8 5 3/4 11 7/8 A B A MANUAL MODEL A B PGMDH102 31 1/2 29 3/4 PGMDH103 30 29 3/4 MOTORIZED MODEL A B PGMDMH102 31 1/2 29 3/4 PGMDMH103 30 29 3/4 MOTORIZED/MANUAL FRESH AIR DAMPERS (DOWNFLOW APPLICATIONS) BOTTOM VIEW 12 1/8 6 5 3/4 10 A 11 7/8 1 PGMDD103 B BOTTOM VIEW 12 1/8 10 1 5 3/4 6 A 11 7/8 B PGMDD101/102 MANUAL MODEL A B PGMDD101/102 16 16 PGMDD103 18 16 MOTORIZED MODEL A B PGMDMD101/102
ACCESSORIES SQUARE TO ROUND CONVERTER (DOWNFLOW APPLICATIONS) 12 1/4 14 3/4 C D S 16 ø 22 3/4 16 ø 22 1/4 R A 12 1/4 14 3/4 B 22 3/4 22 1/4 18 ø 18 ø MODEL A B C D RETURN SUPPLY SQRPG101/102 22 3/4 12 1/4 22 1/4 14 3/4 16 16 SQRPG103 22 3/4 12 1/4 22 1/4 14 3/4 18 18 SQUARE TO ROUND CONVERTER (HORIZONTAL APPLICATIONS) B C A 12 MODEL A B C SQRPGH101/102 16 16 1/2 16 1/2 SQRPGH103 18 18 1/2 18 1/2 Measurements are in inches.
ACCESSORIES DPHFRA (EXTERNAL HORIZONTAL FILTER RACK) 16” x 25" x 2" FILTER 13
PRODUCT DESIGN Locations and Clearances NOTE: To ensure proper condensate drainage, unit must be installed in a level position. In installations where the unit is installed above ground level and not serviceable from the ground (Example: Roof Top installations) the installer must provide a service platform for the service person with rails or guards in accordance with local codes or ordinances or in their absence with the latest edition of the National Fuel Gas Code ANSI Z223.1.
PRODUCT DESIGN A 3/4" - 14 NPT drain connector is provided for removal of condensate water from the indoor coil. In order to provide proper condensate flow, do not reduce the drain line size. NOTE: Tighten drain to a maximum torque of 10 in-lbs. Refrigerant flow control is achieved by use of a flowrator. The single phase models use permanent split capacitors (PSC) design compressors. Starting components are therefore not required.
PRODUCT DESIGN The unit transformer is connected for 230V operation. If the unit is to operate on 208V, reconnect the transformer primary lead and the induced draft blower leads as shown on the unit wiring diagram. WARNING DO NOT EXCEED THE MAXIMUM OVERCURRENT DEVICE SIZE SHOWN ON THE UNIT DATA PLATE. All line voltage connections must be made through weather proof fittings. All exterior power supply and ground wiring must be in approved weather proof conduit.
PRODUCT DESIGN c. GAS PIPING CAUTION TO AVOID POSSIBLE UNSATISFACTORY OPERATION OR EQUIPMENT DAMAGE DUE TO UNDERFIRING OF EQUIPMENT, DO NOT UNDERSIZE THE NATURAL GAS/PROPANE PIPING FROM THE METER/TANK TO THE FURNACE. WHEN SIZING A TRUNK LINE PER THE TABLES, INCLUDE ALL APPLIANCES ON THAT LINE THAT COULD BE OPERATED SIMULTANEOUSLY. Listed gas appliance connectors used in accordance with the terms of their listing that are completely in the same room as the equipment.
PRODUCT DESIGN TANKS AND PIPING - PROPANE UNITS WARNING TYPICAL PROPANE PIPING PERSONAL INJURY HAZARD IRON OXIDE (RUST) CAN REDUCE THE LEVEL OF ODORANT IN PROPANE GAS. A GAS DETECTING DEVICE IS THE ONLY RELIABLE METHOD TO DETECT A PROPANE GAS LEAK. CONTACT YOUR LOCAL PROPANE SUPPLIER ABOUT INSTALLING A GAS DETECTING WARNING DEVICE TO ALERT YOU IN THE EVENT THAT A GAS LEAK SHOULD DEVELOP.
PRODUCT DESIGN The indoor evaporator coil functions to cool and dehumidify the air conditioned spaces through the evaporative process taking place within the coil tubes. PROPANE GAS PIPING CHARTS Sizing Between First and Second Stage Regulator Maximum Propane Capacities listed are based on 1 PSIG Pressure Drop at 10 PSIG Setting. Capacities in 1,000 BTU/HR PIPE OR TUBING LENGTH, FEET NOTE: Actual temperatures and pressures are to be obtained from the expanded ratings in the Technical Information Manual.
PRODUCT DESIGN HEATING/ GAS & L.P. Direct Spark Ignition (DSI) Systems The heating cycle is accomplished by using a unique tubular design heat exchanger which provides efficient gas heating on either natural gas or propane gas fuels. The heat exchangers compact tubular construction provides excellent heat transfer for maximum operating efficiency. APD/GPD units are equipped with a direct spark ignition system. Ignition is provided by 22,000 volt electronic spark.
SYSTEM OPERATION IGNITION CONTROL SEQUENCE OF OPERATION A. Heating Operation: Low stage heat A/GPD14 6. Gas valve and induced draft blower remain at high stage and high speed. 7. Air circulating blower is energized at high heat speed after heat ON delay time expires. Heat ON delay timer begins when flame is detected. 1. Thermostat type is set to two-stage. 2. Thermostat “W1” input initiates low stage heating. 3. Induced draft blower is energized at high speed for the pre-purge period.
A/GPD14 SYSTEM OPERATION IGNITION CONTROL SEQUENCE OF OPERATION (CONT.) B. Cooling Operation: High stage cool Thermostat type is set to two-stage. Thermostat “Y1” and “Y2” or “Y1”, “Y2” and “G” inputs initiate high stage cooling. IDT/ODT/Pressure/Loss of Charge Switch circuits are checked for closed condition. Cooling operation can proceed only if these circuits are closed. 1. Low and high stage compressor outputs are energized. 2. Condenser fan motor is energized at high speed. 3.
SYSTEM OPERATION The following tables list the functions for the connectors and terminals, the timings, and the fault codes for the PCBAG127 control board. PCBAG127 Control Board DESCRIPTION The ignition control is designed for use in gas heating/electric cooling package equipment (rooftop applications) and operates with a two stage heat and two stage cooling system. It is a direct spark ignition system that uses a 22,000 volt spark to ignite the burners. A flame sensor is used to monitor the flame.
SYSTEM OPERATION Pin Voltage Function 1 24VAC Indoor/Outdoor Thermostat (IDT/ODT) Output 2 24VAC High Stage Compressor Output 3 24VAC Pressure Switch/Loss of Charge Switch Input 4 24VAC Indoor/Outdoor Thermostat (IDT/ODT) Input 5 24VAC Pressure Switch/Loss of Charge Switch Output 6 24VAC Low Stage Compressor Output Table 1: Circuit Definitions and Voltage Ratings for the 6-Circuit Connector Circuits Pin Voltage Function 1 24VAC 2 24VAC 24VAC Input to Control 3 24VAC Limit Swi
SYSTEM OPERATION Period Timing Pre-Purge 15 Seconds Inter-Purge 30 Seconds Post Purge 30 Seconds Trial-for-Ignition (TFI) 7 Seconds Flame Stabilization Period 10 Seconds Flame Failure Response Time 2 Seconds within Flame Stabilization Period 2 Seconds or Per ANSI Z21.
SYSTEM OPERATION Typical Dual Fuel System in Cooling Outdoor Coil Accumulator Typical Dual Fuel System in Heating Outdoor Coil Accumulator 26
SCHEDULED MAINTENANCE Package gas units require regularly scheduled maintenance to preserve high performance standards, prolong the service life of the equipment, and lessen the chances of costly failure. In many instances the owner may be able to perform some of the maintenance; however, the advantage of a service contract, which places all maintenance in the hands of a trained serviceman, should be pointed out to the owner.
SCHEDULED MAINTENANCE 1 0 9 2 8 3 7 7 4 5 2 8 1 Million 5 4 100 Thousand Quarter 9 9 4 5 1 8 2 7 7 3 8 2 6 6 4 5 1 Thousand 10 Thousand CUBIC FEET One Foot Foot 0 3 3 6 6 1 1 9 GAS RATE -- CUBIC FEET PER HOUR 28 Size of Test Dial Seconds for One Revolution 1/4 cu/ft 1/2 cu/ft 1 cu/ft 2 cu/ft 10 90 180 360 11 82 164 12 75 13 Size of Test Dial 5 cu/ft Seconds for One Revolution 1/4 cu/ft 1/2 cu/ft 1 cu/ft 2 cu/ft 5 cu/ft 720 1800 36 25 50
SCHEDULED MAINTENANCE Example: It takes forty (40) seconds on the gas meter for the hand on the cubic foot dial to make one complete revolution, with all appliances off, except the unit. Using the gas rate chart, observe the forty (40) seconds, locate and read across to the one (1) cubic foot dial column. There you will find the number 90, which shows that ninety (90) cubic feet of gas will be consumed in one (1) hour.
SERVICING COOLING ANALYSIS CHART Power Failure Blown Fuse Loose Connection Shorted or Broken Wires Open Overload Faulty Thermostat Faulty Transformer Shorted or Open Capacitor Shorted or Grounded Compressor Compressor Stuck Faulty Compressor Contactor Faulty Ignition Control Open Control Circuit Low Voltage Faulty Evap.
SERVICING GAS HEATING ANALYSIS CHART Pow er Failure Blow n Fuse Loose Connection Shorted or Broken Wires No Low V oltage Faulty Thermostat Faulty Transf ormer Poor or High Resistance Ground Improper Heat A nticipator Setting Improper Thermostat Location Faulty Limit or Roll Out Sw itch Faulty Flame Sensor Faulty Ignition Control Gas V alve or Gas Supply Shut Of f Faulty Induced Draf t Blow er Dirty Flame Sensor, Low uA Flame Sensor not in Flame, Low uA Faulty Gas V alve No High Stage Heat (2 Stage Only) Op
SERVICING Table of Contents S-1 S-2 S-3 S-3A S-3B S-3C S-4 S-7 S-8 S-9 S-12 S-13 S-15 S-15A S-15B S-16A S-16C S-16D S-17 S-17A S-17B S-17D S-18 Checking Voltage .......................................... 33 Checking Wiring ............................................ 34 Checking Thermostat, Wiring & Anticipator .. 34 Thermostat & Wiring ..................................... 34 Cooling Anticipator ........................................ 34 Heating Anticipator ........................................
SERVICING S-1 CHECKING VOLTAGE % Voltage = Imbalance HIGH VOLTAGE! Disconnect ALL power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death. To find the percentage of imbalance, measure the incoming power supply. L1 - L2 = 240V Avg. V = 710 = 236.7 L1 - L3 = 232V L2 - L3 = 238V Total 1. Remove doors, control panel cover, etc. from unit being tested. Max.
SERVICING 2. With voltmeter, check for 24 volts at wires C and G. S-2 CHECKING WIRING 3. No voltage indicates the trouble is in the thermostat or wiring. HIGH VOLTAGE! Disconnect ALL power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death. 1. Check wiring visually for signs of overheating, damaged insulation and loose connections. 2. Use an ohmmeter to check continuity of any suspected open wires. 4.
SERVICING S-4 CHECKING TRANSFORMER AND CONTROL CIRCUIT NOTE: Most single phase contactors break only one side of the line (L1), leaving 115 volts to ground present at most internal components. 1. Remove the leads from the holding coil. HIGH VOLTAGE! Disconnect ALL power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death.
SERVICING 4. Start the system and place a piece of cardboard in front of the condenser coil, raising the condensing pressure. THREE PHASE Using a voltmeter, test across terminals. A. L1-L2, L1-L3, and L2-L3 - If voltage is present, proceed to B. If voltage is not present, check breaker or fuses on main power supply.. B. T1-T2, T1-T3, and T2-T3 - If voltage readings are not the same as in "A", replace contactor. T3 T2 T1 CC VOLT/OHM METER L3 L2 5.
SERVICING Your unit comes with a 180-second anti-short cycle to prevent the compressor from starting and running backwards. MODELS EQUIPPED WITH A HARD START DEVICE A start capacitor is wired in parallel with the run capacitor to increase the starting torque. The start capacitor is of the electrolytic type, rather than metallized polypropylene as used in the run capacitor.
SERVICING WARNING Discharge capacitor through a 20 to 30 OHM resistor before handling. Capacitance (MFD) = 2650 X Amperage Voltage 4. Using an ohmmeter, check the motor windings for continuity to ground (pins to motor shell). If the ohmmeter indicates continuity to ground, the motor is defective and must be replaced. 5. Using an ohmmeter, check the windings for continuity (pin to pin). If no continuity is indicated, the thermal limit (over load) device may be open. Allow motor to cool and retest.
SERVICING High Voltage Connections 3/16" C L G N Ignition of the discharge can also occur at the venting terminal or inside the compressor, if there is sufficient contaminant air present in the system and an electrical arc occurs as the terminal vents. Ignition cannot occur at the venting terminal without the presence of contaminant air, and cannot occur externally from the venting terminal without the presence of an external ignition source.
SERVICING If either winding does not test continuous, replace the compressor. NOTE: If an open compressor is indicated, allow ample time for the internal overload to reset before replacing compressor. S-17B GROUND TEST If fuse, circuit breaker, ground fault protective device, etc., has tripped, this is a strong indication that an electrical problem exists and must be found and corrected.
SERVICING S-18 TESTING CRANKCASE HEATER (OPTIONAL ITEM) The crankcase heater must be energized a minimum of four (4) hours before the condensing unit is operated. Crankcase heaters are used to prevent migration or accumulation of refrigerant in the compressor crankcase during the off cycles and prevents liquid slugging or oil pumping on start up. A crankcase heater will not prevent compressor damage due to a floodback or over charge condition. WARNING Disconnect ALL power before servicing.
SERVICING S-100 REFRIGERATION REPAIR PRACTICE DANGER Always remove the refrigerant charge in a proper manner before applying heat to the system. When repairing the refrigeration system: WARNING Disconnect ALL power before servicing. 1. Never open a system that is under vacuum. Air and moisture will be drawn in. 2. Plug or cap all openings. 3. Remove all burrs and clean the brazing surfaces of the tubing with sand cloth or paper. Brazing materials do not flow well on oxidized or oily surfaces. 4.
SERVICING HIGH SIDE GAUGE AND VALVE LOW SIDE GAUGE AND VALVE Only use refrigerant certified to AHRI standards. Used refrigerant may cause compressor damage. Goodman is not responsible for damage or the need for repairs resulting from the use of unapproved refrigerant types or used or recycled refrigerant. Most portable machines cannot clean used refrigerant to meet AHRI standards. Operating the compressor with the suction valve closed will cause serious compressor damage.
SERVICING Pressure vs. Temperature Chart R-410A PSIG 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 °F -37.7 -34.7 -32.0 -29.4 -36.9 -24.5 -22.2 -20.0 -17.9 -15.8 -13.8 -11.9 -10.1 -8.3 -6.5 -4.5 -3.2 -1.6 0.0 1.5 3.0 4.5 5.9 7.3 8.6 10.0 11.3 12.6 13.8 15.1 16.3 17.5 18.7 19.8 21.0 22.1 23.2 24.3 25.4 26.4 27.4 28.5 29.5 30.5 31.2 32.2 33.2 34.1 35.1 35.5 36.9 PSIG 114.0 116.0 118.0 120.0 122.
SERVICING S-104 CHECKING COMPRESSOR EFFICIENCY S-106 OVERFEEDING The reason for compressor inefficiency is broken or damaged scroll flanks on Scroll compressors, reducing the ability of the compressor to pump refrigerant vapor. Overfeeding by the expansion valve results in high suction pressure, cold suction line, and possible liquid slugging of the compressor. The condition of the scroll flanks is checked in the following manner. If these symptoms are observed: 1.
SERVICING REQUIRED LIQUID LINE TEMPERATURE LIQUID PRESSURE AT SERVICE VALVE (PSIG) 189 195 202 208 215 222 229 236 243 251 259 266 274 283 291 299 308 317 326 335 345 354 364 374 384 395 406 416 427 439 450 462 474 486 499 511 46 8 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 REQUIRED SUBCOOLING TEMPERATURE (°F) 10 12 14 16 56 54 52 50 58 56 54 52 60 58 56 54 62 60 58 56 64 62 60 58 66 64 62 60 68 66 64 62 70 68 66 64 72 70 68
SERVICING CAUTION To prevent personal injury, carefully connect and disconnect manifold gauge hoses. Escaping liquid refrigerant can cause burns. Do not vent refrigerant to atmosphere. Recover during system repair or final unit disposal. 1. Run system at least 10 minutes to allow pressure to stabilize. 2. Temporarily install thermometer on suction (large) line near compressor with adequate contact and insulate for best possible reading. 3. Refer to the superheat table provided for proper system superheat.
SERVICING 3. Next warm the bulb in your hand. As you warm the bulb, the suction pressure should rise and the suction temperature will fall. 4. If a temperature or pressure change is noticed, the expansion valve is operating. If no change is noticed, the valve is restricted, the power element is faulty, or the equalizer tube is plugged. S-112 CHECKING RESTRICTED LIQUID LINE When the system is operating, the liquid line is warm to the touch.
SERVICING S-115 COMPRESSOR BURNOUT When a compressor burns out, high temperature develops causing the refrigerant, oil and motor insulation to decompose forming acids and sludge. If a compressor is suspected of being burned-out, attach a refrigerant hose to the liquid line dill valve and properly remove and dispose of the refrigerant. NOTICE Violation of EPA regulations may result in fines or other penalties. Now determine if a burn out has actually occurred.
SERVICING INCLINED MANOMETER SUPPLY SUPPLY RETURN RETURN T SUPPLY T RETURN RISE = TSUPPLY -TRETURN Total External Static 2. Measure the static pressure of the supply duct, (Positive Pressure). Checking Temperature Rise 3. Add the two readings together. NOTE: Both readings may be taken simultaneously and read directly on the manometer if so desired. 4. Consult proper table for quantity of air.
SERVICING In all instances the limit control is wired in series with the ignition control. If the temperature within the furnace should exceed this setting, the control will open, de-energizing the ignition control which in turn will open the electrical circuit to the gas valve. The control will automatically reset when the temperature within the combustion chamber is sufficiently lowered. HIGH VOLTAGE! Disconnect ALL power before servicing or installing this unit. Multiple power sources may be present.
SERVICING 1. Remove the heating compartment door. 2. Turn of the power or open the thermostat circuit. 3. Reset the rollout control. 4. Turn power on and put the unit into a call for heating. VOLT / O HM M ETER CAUTION R ED R ES E T B U T TO N Flame rollout could occur. Keep face and hands a safe distance from burner area. 5. COLOR ID E NTIFY IN G TA B Look under the heat shield as the unit is running. Flames should be drawn into firing tubes. a.
SERVICING S-304 TESTING GAS VALVE S-305 CHECKING MAIN BURNERS Direct Spark Ignition (DSI) Systems The main burners are used to provide complete combustion of various fuels in a limited space, and transfer this heat of the burning process to the heat exchanger. A two-stage combination redundant operator type gas valve which provides all manual and automatic control functions required for gas fired heating equipment is used on 14 SEER models.
SERVICING DENT OR BURR GAS STREAM B Low Pressure Adjust Gas Valve Inlet Pressure On/Off Tap Switch Open to Atmosphere Manometer Hose A dent or burr will cause severe deflection of gas stream. Open to Atmosphere Inlet Outlet High Pressure Adjust The length of Dimension "A" determines the angle of Gas Stream Defraction, "B".
SERVICING Pressure Regulator (under cap screw) Open to Atmosphere Open to Atmosphere If operating pressures differ from above, make necessary pressure regulator adjustments, check piping size, etc., and/or consult with local utility. S-308 CHECKING FOR DELAYED IGNITION Inlet Pressure Tap Delayed ignition is a delay in lighting a combustible mixture of gas and air which has accumulated in the combustion chamber.
SERVICING S-310 CHECKING PRESSURE CONTROL A pressure control device is used to measure negative pressure at the induced draft blower motor inlet to detect a partial or blocked flue. Pressure Switch Operation (DSI Direct Spark System) The pressure switch is ignored unless there is a call for heat. When the control receives a call for heat, the control checks to see that the pressure switch is open.
SERVICING Use LPM-08 (2 stage) propane conversion kit for propane conversions at altitudes below 2000 feet. Natural gas installations below 2000 feet do not require a kit. L2 L1 INDUCER LOW T1 OD F LOW HIGH PARK HIGH K4 K6 For propane conversions above 2000 feet, high altitude kit HA-03 is required in addition to the propane conversion kit. Natural gas and LP gas installations at altitudes > 2000 ft INPUT/BURNER CANADA BURNER ORIFICE INPUT/BURNER HA02 U.S.
SERVICING Testing High Stage Heat Operation with Low Stage Heat Operating: Testing High Stage Cooling Operation with Low Stage Cooling Operating: 1. Board set for 2 stage thermostat: 1. Board set for 2 stage thermostat: a. Check for 24 Volts at thermostat terminals W2 and C on the control board. a. Check for 24 volts at thermostat terminals C and Y2 on control board. b. No voltage - check thermostat and thermostat wiring. b No voltage - check thermostat and thermostat wiring. c.
SERVICING LED Flashes/Status 2 1 Steady ON OFF Flame Condition 2. Connect a microamp meter in series with this wire and terminal FS. Flame Present Outside the Flame Detect Mode 3. Be sure the negative side of the meter is to the wire and the positive of the meter is to terminal FS. Low Flame Signal Current Normal Flame No Flame Present 4. Turn on Power. Amber LED Flame Status Codes NOTE: The flash rate is 0.25 seconds on, 0.25 seconds off, with a 2-second pause between codes.
BLOWER PERFORMANCE DATA *PD1424060M41A* - Rise Range: 35° - 65° E.S.P T1 T2 T3 T4 T5 1 Stage Heating Speed CFM WATTS RISE 2 Stage Heating Speed CFM WATTS RISE Cooling Speed Cooling Speed Cooling Speed ST nd CFM WATTS CFM WATTS CFM WATTS 0.1 616 51 55 845 105 53 859 94 885 103 1048 140 0.2 581 60 58 809 116 56 810 102 836 111 999 148 0.3 535 69 63 774 124 58 761 109 788 118 950 155 0.4 476 79 X 736 134 61 713 117 740 126 901 163 0.
BLOWER PERFORMANCE DATA *PD1436080M41A* - Rise Range: 35° - 65° T2 T1 E.S.P 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.
BLOWER PERFORMANCE DATA *PD1442115M41B* - Rise Range: 45° - 75° F T1 T2 T3 T4 T5 1 Stage Heating Speed CFM WATTS RISE 2 Stage Heating Speed CFM WATTS RISE Cooling Speed Cooling Speed Cooling Speed CFM WATTS CFM WATTS CFM WATTS 0.1 1090 150 52 1286 231 57 1354 260 1501 320 1609 365 0.2 1025 158 57 1225 239 61 1296 267 1446 328 1556 373 0.3 960 166 62 1165 247 64 1237 275 1391 336 1504 381 0.
WIRING DIAGRAMS HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
WIRING DIAGRAMS HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
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