Daikin DRG0361DL00001S Service Instructions Manual Download Page 20

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SYSTEM OPERATION

Summary of Contents for DRG0361DL00001S

Page 1: ...cedures If you service this unit you assume responsibility for any injury or property damage which may result In addition in jurisdictions that require one or more licenses to service the equipment sp...

Page 2: ...y the manufacturer WARNING To prevent the risk of property damage personal injury or death do not store combustible materials or use gasoline or other flammable liquids or vapors in the vicinity of th...

Page 3: ...eets or exceeds 400 lbs When in doubt do not use cylinder WARNING System contaminants improper service procedure and or physical abuse affecting hermetic compressor electrical terminals may cause dang...

Page 4: ...4 PRODUCT IDENTIFICATION NOMENCLATURE The model number is used for positive identification of component parts used in manufacturing Please use this number when requesting service or parts information...

Page 5: ...switch non fused is in the off position Return Air and or Supply Air Smoke Detectors Return air and or supply air smoke detectors are installed in the unit Hinged Access Panels Allows access to unit...

Page 6: ...1S15FI 6000 148 215 Electric Heat Kit Factory Installed 15 KW 240V 1PH W SCR 4 5 ton EHSD 1S16FI 6000 152 216 Electric Heat Kit Factory Installed 15 KW 240V 1PH W SCR 3 ton EHSD 1S22FI 6000 148 222 E...

Page 7: ...on EHSD 3S20 6000 148 320 Electric Heat Kit 20 KW 240V 3PH W SCR 5 6 ton EHSD 3S21 6000 152 320 Electric Heat Kit 20 KW 240V 3PH W SCR 4 6 ton EHSD 3S22 6000 152 322 Electric Heat Kit 20 KW 240V 3PH W...

Page 8: ...oncentric Duct Adaptor Kit for 18 Dia Duct 3 6 ton 28 0270L01165 OA2 DKN12CA W00S 2 Position Motorized Damper 3 6 ton 40 0270L01166 OAM DKN12 W000 Manual Outdoor Air Damper 3 6 ton 24 MFFKT002FI N A M...

Page 9: ...A 150 Amp Disconnect 3 6 ton 5 CONVOUTP36722 N A Convenience Outlets Powered 208 230 V 3 6 ton 42 CONVOUTP36724 N A Convenience Outlets Powered 460 V 3 6 ton 42 CONVOUTP36727 N A Convenience Outlets...

Page 10: ...0x2 qty 4 3 4 ton MFFKT003FI N A Metal Frame Filter Kit 14x20x2 qty 2 20x20x2 qty 2 5 ton MFFKT004FI N A Metal Frame Filter Kit 20x20x2 qty 4 6 ton 0160L00268 172 112 371 High Efficiency MERV 8 Air Fi...

Page 11: ...D 1S15FI 6000 148 215 Electric Heat Kit Factory Installed 15 KW 240V 1PH W SCR 4 5 ton EHSD 1S16FI 6000 152 216 Electric Heat Kit Factory Installed 15 KW 240V 1PH W SCR 3 ton EHSD 1S22FI 6000 148 222...

Page 12: ...16 6000 152 316 Electric Heat Kit 15 KW 240V 3PH W SCR 3 ton EHSD 3S20 6000 148 320 Electric Heat Kit 20 KW 240V 3PH W SCR 5 6 ton EHSD 3S21 6000 152 320 Electric Heat Kit 20 KW 240V 3PH W SCR 4 6 ton...

Page 13: ...24 x 48 with 16 dia collars 3 6 ton 32 0270L01603 1017 200A DKN Concentric Diffuser 24 x 48 with 18 dia collars 3 6 ton 35 0270L01335 0817 DKN12 16 Concentric Duct Adaptor Kit for 16 Dia Duct 3 6 ton...

Page 14: ...n MODEL SIZE A B C D DDNSQRD3616 16 ROUND 13 50 31 125 19 50 13 50 DDNSQRD487218 18 ROUND 13 50 31 125 19 50 19 00 DOWNFLOW SQUARE TO ROUND ADAPTER Part Number Description Models A B C 0221L00014 Smal...

Page 15: ...dels 0270L01163 Horizontal Economizer UL LEAK JADE CONTROL DRY BULB 39 cabinet 3 5 Ton 0270L01759 Horizontal Economizer UL LEAK JADE ENTHALPY SENSOR 39 cabinet 3 5 Ton Horizontal Economizers 0270L0116...

Page 16: ...9 cabinet 3 5ton 0270L01753 Vertical EconomizerStandard Low Leak JADEEthalpy Sensor 3 6ton 0270L01755 Vertical EconomizerUltra Low Leak JADEEthalpy Sensor 3 6ton 0270L01156 Vertical EconomizerStandard...

Page 17: ...L ECNMZR 1 PHASE 230 V 3 5 Ton 0270L01168 POWER EXHAUST PROP VERTICL ECNMZR 1 PHASE 460 V 3 5 Ton 0270L01171 POWER EXHAUST PROP HORIZNTL ECNMZR 1 PHASE 460 V 3 5 Ton Power Exhaust FILTER DOOR 0270L011...

Page 18: ...r Description Models HAILGD036HE Condenser Coil Hail Guards 39 cabinet 3 5Ton HAILGD036HEFI Condenser Coil Hail Guards 39 cabinet Factory Installed 3 5Ton Hail Guard Kit HAILGD036HEFI is Factory Insta...

Page 19: ...19 ACCESSORIES FLUE EXTENSION KIT Part Number Description Models A HEFLUE036 Flue Extension 39 cabinet Gas only 3 5Ton Gas Only 271 2 Flue Extension Kit...

Page 20: ...20 SYSTEM OPERATION...

Page 21: ...nto its seat forcing refrigerant to flow through the metered hole in the center of the orifice Either a thermostatic expansion valve or restrictor orifice assembly may be used depending on model Refer...

Page 22: ...Typical Heat Pump System in Cooling Indoor Coil Accumulator Outdoor Coil Reversing Valve Energized Indoor Coil Accumulator Outdoor Coil Reversing Valve De Energized Typical Heat Pump System in Heating...

Page 23: ...cooling thermostats with an adjustable heat anticipator NOTE Some night setback thermostats that do not have a common terminal use a power robbing circuit in the off cycle to maintain the batteries Th...

Page 24: ...ning chlorine or fluorine Common sources of such compounds include swimming pool chemicals and chlorine bleaches paint stripper adhesives paints varnishes sealers waxes which are not yet dried and sol...

Page 25: ...roper unit installation requires that the roof curb be firmly and permanently attached to the roof structure Check for adequate fastening method prior to setting the unit on the curb Full perimeter ro...

Page 26: ...led to prevent flue gas recirculation See table below for the kit selection Model size Kit part number 3 ton HEFLUE036 4 5 ton HEFLUE048060 6 ton HEFLUE072 Flue Extension Kits Roof Curb Installation R...

Page 27: ...d to the unit with shackles The distance between the crane hook and the top of the unit must not be less than 60 Two spreader bars must span over the unit to prevent damage to the cabinet by the lift...

Page 28: ...this unit Multiple power sources may be present Failure to do so may cause property damage personal injury or death WARNING HIGH VOLTAGE To avoid personal injury or death due to electrical shock do n...

Page 29: ...tional Electrical Code ANSI NFPA 70 and or the Canadian Electrical Code CSA C22 1 Part 1 A ground lug is provided for this purpose Do not use the ground lug for connecting a neutral conductor Connect...

Page 30: ...connecting thermostat wires to terminals on sub base DO NOT use larger than 18 AWG wire A transition to 18 AWG wire may be required before entering thermostat sub base NOTE Refer to unit wiring diagr...

Page 31: ...gs for the supply piping The use of a flex connector and or copper piping is permitted as long as it is in agreement with local codes 2 Use pipe joint compound on male threads only Pipe joint compound...

Page 32: ...etect a propane gas leak Contact a local propane gas supplier about installing a gas detecting warning device IMPORTANT NOTE Propane gas conversion kits must be installed to convert units to propane g...

Page 33: ...essure is less than 5 0 w c or greater than 10 0 w c NOTE A minimum horizontal distance of 48 between the regulator and the furnace flue discharge is required 5 With all units on a common line operati...

Page 34: ...ome moisture in them algae and fungus will grow due to airborne bacteria and spores Periodic cleaning is necessary to prevent this build up from plugging the drain STARTUP ADJUSTMENTS AND CHECKS WARNI...

Page 35: ...are in place Input rate and temperature rise are adjusted per rating plate Roof Curb Installation Check Inspect the roof curb for correct installation The unit and curb assembly should be level Inspe...

Page 36: ...share the tap with PU WH can be moved to tap T3 as long as WH does not share the tap with BR Purple wire Y2 High Cool and Brown wire W2 High Heat are connected to TB1 T3 These wires can be moved toget...

Page 37: ...death do not fire gas unit with flue box cover removed NOTE Except during brief periods when gas pressures are being measured by qualified service personnel the furnace access panel must always be se...

Page 38: ...0 W C Max 13 0 W C INLET GAS PRESSURE NOTE Inlet gas pressure must be within limits shown above If operating pressures differ from above make necessary pressure regulator adjustments check piping siz...

Page 39: ...he furnace temperature rise must be within the range specified on the unit data plate NOTE Thermal efficiency of the furnace is a product efficiency rating determined under continuous operating condit...

Page 40: ...in the burner compartment Unless excessive temperatures or shipping shock have opened high limit control ALS power is fed to the integrated ignition control which then initiates a 15 second pre purge...

Page 41: ...if a leak occurs and charge needs to be added to the system it is recommended to evacuate the system and recharge refrigerant to the unit s nameplate specifications This unit has been rated in the coo...

Page 42: ...m cooling setpoint to a value above the current room temperature will simulate a satisfied thermostat The compressor and the supply fan will cycle off 9 After a time delay of approximately 3 minutes t...

Page 43: ...6 S 25 Testing Defrost Thermostat 56 S 50 Checking Heater Limit Control s 57 S 52 Checking Heater Elements 57 S 100 Refrigeration Repair Practice 57 S 101 Leak Testing nitrogen or nitrogen traced 58 S...

Page 44: ...acts S 7 Open Control Circuit Test Control Circuit with Voltmeter S 4 Low Voltage Test Voltage S 1 Faulty Evap Fan Motor Repair or Replace S 16 Shorted or Grounded Fan Motor Test Motor Windings S 16 I...

Page 45: ...n S 304 Faulty Induced Draft Blower Test Blower S 303 Dirty Flame Sensor Low uA Clean Flame Sensor S 314 Flame Sensor not in Flame Low uA Test Adjust Position of Flame Sensor S 314 Faulty Gas Valve Re...

Page 46: ...ctor Start the unit and allow the compressor to run for several seconds then shut down the unit Immediately attempt to restart the unit while measuring the Locked Rotor Voltage 6 Voltmeter should read...

Page 47: ...0 feet 14 125 feet 12 150 feet 12 S 3A Thermostat and Wiring WARNING Line Voltage now present With power ON thermostat calling for cooling 1 Use a voltmeter to check for 24 volts at thermostat wires C...

Page 48: ...ters WARNING Disconnect ALL power before servicing 1 Remove control panel cover to gain access to transformer With power ON WARNING Line Voltage now present 2 Using a voltmeter check voltage across se...

Page 49: ...ltage readings are not the same as in A replace contactor VOLT OHM METER CC Ohmmeter for testing holding coil Voltmeter for testing contacts T1 L1 T3 L3 T2 L2 TESTING COMPRESSOR CONTACTOR Three Phase...

Page 50: ...istance across relay terminals 2 and 4 Should read open 2 Turn power on 3 Apply 240 volts to coil terminals 1 and 3 4 Using a VOM check for 240 volts from terminals 3 and 1 of relay Should read 240 vo...

Page 51: ...rise in pressure The low pressure control is designed to cut out open at approximately 22 PSIG 7 PSIG It will automatically cut in close at approximately 50 PSIG 7 PSIG Test for continuity using a VO...

Page 52: ...wired in series with the start capacitor and the relay holding coil is wired parallel with the start winding As the motor starts and comes up to speed the increase in voltage across the start winding...

Page 53: ...d the other probe in turn to each lead If the windings do not test continuous or a reading is obtained from lead to ground replace the motor S 16D Checking Eem Energy Efficient Motor Motors Applies on...

Page 54: ...l ignition source Therefore proper evacuation of a hermetic system is essential at the time of manufacture and during servicing To reduce the possibility of external ignition all open flame electrical...

Page 55: ...roblems indicated carefully remove the leads at the compressor terminals WARNING Damage can occur to the glass embedded terminals if the leads are not properly removed This can result in terminal and...

Page 56: ...within 21 seconds 4 Immediately remove jumper from test pins 5 Using VOM check for voltage across terminals C O Meter should read 24 volts 6 Using VOM check for voltage across fan terminals DF1 and D...

Page 57: ...connected in series with each element to prevent overheating of components in case of low airflow This limit control will open its circuit at approximately 150 F to 160 F and close at approximately 1...

Page 58: ...proper procedures may cause property damage personal injury or death This is the most important part of the entire service procedure The life and efficiency of the equipment is dependent upon the thor...

Page 59: ...tion section or check the unit nameplates for the correct refrigerant charge An inaccurately charged system will cause future problems 1 Using a quality set of charging scales weigh the proper amount...

Page 60: ...dill valves 2 Start the system and allow the pressures to stabilize 3 Stop the system and check the time it takes for the high and low pressure gauge readings to equalize If it takes more than seven...

Page 61: ...under the design subcooling value Where the two intersect is the required liquid line temperature Alternately you can convert the liquid line pressure gauge reading to temperature by finding the gauge...

Page 62: ...60 8 6 162 0 57 0 264 0 87 4 366 0 110 4 468 0 129 0 600 0 149 0 62 10 0 164 0 57 7 266 0 87 9 368 0 110 8 470 0 129 3 604 0 149 5 64 11 3 166 0 58 4 268 0 88 4 370 0 111 2 472 0 129 7 608 0 150 1 66...

Page 63: ...6 84 82 80 78 308 90 88 86 84 82 80 317 92 90 88 86 84 82 326 94 92 90 88 86 84 335 96 94 92 90 88 86 345 98 96 94 92 90 88 354 100 98 96 94 92 90 364 102 100 98 96 94 92 374 104 102 100 98 96 94 384...

Page 64: ...ine is restricted a definite temperature drop will be noticed at the point of restriction In severe cases frost will form at the restriction and extend down the line in the direction of the flow Disch...

Page 65: ...ust be accessible and be rechecked for a pressure drop after the system has operated for a time It may be necessary to use new tubing and form as required NOTE At least twelve 12 inches of the suction...

Page 66: ...plate 2 Take entering and leaving air temperatures 3 Select the proper speed tap or dip switch setting for direct drive units 4 For gas heat units the airflow must be adjusted so that the air temperat...

Page 67: ...ity across the two terminals 4 If limit test open allow unit to cool and retest 5 If still open replace the control S 301 Testing Auxiliary Limit The auxiliary limit control is a preset nonadjustable...

Page 68: ...as valve is de energized Power to the thermostat R is removed while the limit switch is open When the limit switch re closes the induced draft motor runs through its post purge and the indoor blower g...

Page 69: ...ter completing check and or replacement of induced draft blower motor 5 Turn on electrical power and verify proper unit operation S 304 Testing Gas Valve Direct Spark Ignition DSI Systems TWO STAGE MO...

Page 70: ...In no instance should an orifice be peened over and redrilled This will change the angle or deflection of the vacuum effect or entraining of primary air which will make it difficult to adjust the fla...

Page 71: ...res differ from chart make necessary pressure regulator adjustments check piping size etc and or consult with local utility S 308 Checking For Delayed Ignition Delayed ignition is a delay in lighting...

Page 72: ...Energize furnace for heating cycle The induced draft blower motor will begin to run The inclined manometer should read approximately 1 2 0 3 W C with no combustion 5 Remove and check the two electrica...

Page 73: ...ol checks the pressure switch for open condition If the pressure switch is closed the control will flash code 3 and wait for the pressure switch to open 2 The induced draft motor is energized and the...

Page 74: ...the gas orifices for debris Check gas valve for proper operation Check secondary limit A dirty filter excessive duct static insufficient air flow a faulty limit or a failed circulator blower can caus...

Page 75: ...the time power is restored Compressor is off a total of three minutes The diagnostic LED will flash six 6 times to indicate the compressor contactor output is being delayed NOTE Some electronic thermo...

Page 76: ...If no reading check for continuity on all components and if good replace ignition control module NOTE Contaminated fuel or combustion air can create a nearly invisible coating on the flame sensor Thi...

Page 77: ...OR INSTALLING THIS UNIT M ULTIPLE POWER SOURCES MAY BE PRESENT F AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring diagram on t...

Page 78: ...bject to change Always refer to the wiring diagram on the unit for the most up to date wiring UNIT WIRING DIAGRAMS HIGH VOLTAGE D ISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT M ULTIPLE...

Page 79: ...E SERVICING OR INSTALLING THIS UNIT M ULTIPLE POWER SOURCES MAY BE PRESENT F AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring d...

Page 80: ...E SERVICING OR INSTALLING THIS UNIT M ULTIPLE POWER SOURCES MAY BE PRESENT F AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring d...

Page 81: ...NSTALLING THIS UNIT M ULTIPLE POWER SOURCES MAY BE PRESENT F AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring diagram on the un...

Page 82: ...VICING OR INSTALLING THIS UNIT M ULTIPLE POWER SOURCES MAY BE PRESENT F AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring diagra...

Page 83: ...E SERVICING OR INSTALLING THIS UNIT M ULTIPLE POWER SOURCES MAY BE PRESENT F AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring d...

Page 84: ...E SERVICING OR INSTALLING THIS UNIT M ULTIPLE POWER SOURCES MAY BE PRESENT F AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring d...

Page 85: ...NSTALLING THIS UNIT M ULTIPLE POWER SOURCES MAY BE PRESENT F AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring diagram on the un...

Page 86: ...ECT TO C7400S 1000 YL BL RD BR BR BL RD BR BR TERM 250 TERM 251 TERM 273 PIN 1 TERMINAL IDENTIFIER PIN 1 TERMINAL IDENTIFIER COOL 1 FAN ALARM PK GR YL PU PU YL BL OR GR BL OR YL YL PU GR PK OR GY GY G...

Page 87: ...2 10A CLASS CC 600VAC DC 200kA SCCR 3 RATING 120V 60 Hz 15A PRODUCT CLASS A NEMA TYPE 5 15R GROUNDING DUPLEX RECEPTACLE FOR USE WITH 10 14 AWG WIRE 4 POWER BLOCK MAY NOT BE AVAILABLE ON SOME GAS MODE...

Page 88: ...2kVA 1PH 60 HERTZ OUTPUT 13 04A 115V 2 5A CLASS CC 600VAC DC 200kA SCCR 3 RATING 120V 60 Hz 15A PRODUCT CLASS A NEMA TYPE 5 15R GROUNDING DUPLEX RECEPTACLE FOR USE WITH 10 14 AWG WIRE 4 POWER BLOCK MA...

Page 89: ...120V 16 7A 2kVA 1PH 60 HERTZ 2 5A CLASS CC 600VAC DC 200kA SCCR 3 RATING 120V 60 Hz 15A PRODUCT CLASS A NEMA TYPE 5 15R GROUNDING DUPLEX RECEPTACLE FOR USE WITH 10 14 AWG WIRE 4 POWER BLOCK MAY NOT B...

Page 90: ...e wiring power exhaust 3 5 Ton HONEYWELL W7220 MAT MAT OAT OAT S BUS S BUS IAQ 2 10 IAQ COM IAQ 24V ACT 2 10 ACT COM ACT 24V AUX2 1 OCC E GND EXH1 AUX1 0 Y2 I Y2 O Y1 I Y1 O C R POWERED EXHAUST CONTRO...

Page 91: ...e wiring HONEYWELL W7220 MAT MAT OAT OAT S BUS S BUS IAQ 2 10 IAQ COM IAQ 24V ACT 2 10 ACT COM ACT 24V AUX2 1 OCC E GND EXH1 AUX1 0 Y2 I Y2 O Y1 I Y1 O C R POWERED EXHAUST CONTROL HARNESS BR BL PIN 1...

Page 92: ...CLOSE ON TEMPERATURE FALL 1 2 Y O C W1 G R E R Y Y R G O O G W BR BL BL R PACKAGE UNIT LOW VOLTAGE JUNCTION BOX BL W2 C R Y O W1 G E TYPICAL HP ROOM THERMOSTAT 1 2 OUTDOOR THERMOSTAT CLOSE ON TEMPERAT...

Page 93: ...T PUMP LOW VOLTAGE JUNCTION BOX BLUE BROWN WHITE ORANGE GREEN YELLOW RED 18 GAUGE 8 WIRE R Y G O O Y G R BL BL BR W BR W 3 BL Y PACKAGE SYSTEM WIRING DIAGRAM HEAT PUMPS ONLY TWO STAGE ELECTRIC HEAT AB...

Page 94: ...BLOCK Y CALL FOR COOL BL COMMON RUN CAPACITOR IF USED SEE NOTE 3 CONNECT PARALLEL TO REVERSING VALVE 24 VAC IF USED SEE NOTE 2 0140M00108 C NOTES 1 USE COPPER CONDUCTORS ONLY 2 ALTERNATE WIRING FOR H...

Page 95: ...AC DC 4 5 13 3 14 16 6 17 8 18 7 C C C C NO NO NO NO NC NC NC RD RD RD PK BL PLF ES PLM SD PLF SD BR PK RD BL BR PU RD BL RD PU PK PLM ES BL PK TB ES TB C TB XS BL SD1 B R Y Y SEN1 B R Y Y SEN2 B R Y...

Page 96: ...RCES MAY BE PRESENT F AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring BOOKL...

Page 97: ...ect to change Always refer to the wiring diagram on the unit for the most up to date wiring BOOKLET NO DESCRIPTION PAGE DKWDB0001B PHASE MONITOR 26 OF 32 L1 L2 L3 POWER BLOCK BK OR RD POWER HARNESS BL...

Page 98: ...TIONAL SAFETY EQUIPMENT 2 CONNECT TO 4 PIN SAFETY PLUG ON THE UNIT OTHER OPTIONAL SAFETY EQUIPMENT BK OR RD BK BL OR PK PU RD BLACK BLUE ORANGE PINK PURPLE RED BL PU RD BL BL PU PK PK RD RD BL LINE VO...

Page 99: ...10KW 240V 3PH EHXD 3S15 ELECTRIC HEAT KIT 15KW 240V 3PH EHXD 3S16 ELECTRIC HEAT KIT 15KW 240V 3PH EHXD 3S18 ELECTRIC HEAT KIT 18KW 240V 3PH EHXD 3S21 ELECTRIC HEAT KIT 20KW 240V 3PH EHXD 3S22 ELECTRI...

Page 100: ...n the unit for the most up to date wiring CT1 FL TL FL TL L1 L2 OP YL RD RD YL 8 9 3 5 6 7 4 PC 2 YL RD 1 OP HTR 3 HTR 2 LC 1 2 LC 1 2 BK BK T1 T2 L1 SCR FL TL HTR 1 LC 1 2 BK BK BK DCV DCV TR1 L2 W1...

Page 101: ...o change Always refer to the wiring diagram on the unit for the most up to date wiring EHK1 15 CT1 FL TL FL TL L1 L2 OP YL RD RD YL 8 9 3 5 6 7 WH 4 PC 2 YL RD 1 OP HTR 3 HTR 2 LC 1 2 LC 1 2 BK BK FL...

Page 102: ...HTR 1 TL TL TL BK LC 1 2 LC 1 2 LC 1 2 SSR 5 4 3 2 1 24VAC COMM S1 S2 VDC mA GND TSTAT ESC DCV DCV OP OP L2 PB TR1 W1 COM RS1 WH BL WH RD BL GR GR YL BR BK BK BK BK GR YL WH YL BK BK SLAVE MASTER 4 20...

Page 103: ...date wiring EHK1 20 EHXD 1S15 EHXD 1S18 EHXD 1S20 For Direct Drive Models Only 9 WH 8 7 6 5 4 3 2 PC 1 BK FL HTR 6 FL FL HTR 5 HTR 4 TL TL TL RD YL YL RD BK CT1 CT2 WH BL BL LC 1 2 LC 1 2 LC 1 2 OP O...

Page 104: ...st up to date wiring EHK 10 EHK 15 EHK 16 EHS 3S05 EHS 3S10 EHS 3S15 Direct Drive 9 8 7 6 5 4 3 2 PC 1 CT1 BL OP OP L3 L2 L1 OP HTR 3 HTR 2 HTR 1 FL FL FL TL TL TL LC 1 2 LC 1 2 LC 1 2 YL DCV DCV TR1...

Page 105: ...to the wiring diagram on the unit for the most up to date wiring EHK 3 4 18 EHX 3S05 EHX 3S10 EHX 3S15 Direct Drive 9 WH 8 7 6 BL 5 4 3 2 PC 1 WH BL W1 COM TR1 RS1 RD WH CT1 OP OP L3 L2 L1 OP HTR 3 H...

Page 106: ...T ESC FL HTR 6 FL FL HTR 5 HTR 4 TL TL TL LC 1 2 LC 1 2 LC 1 2 DCV DCV PB TR1 W1 COM RS1 YL SLAVE MASTER 4 20 mA 0 10VDC OFF TSTAT OFF VERN TEST CONTROL OFF 5 OFF 10 OFF 20 OFF 40 STAGE DELAY SEC SW1...

Page 107: ...wiring EHK1 15 EHX 3S18 EHX 3S20 EHX 3S30 Direct Drive BK RD YL 9 WH 8 7 6 BL 5 4 3 2 PC 1 FL HTR 3 FL FL HTR 2 HTR 1 TL TL TL WH CT2 CT1 BL BL LC 1 2 LC 1 2 LC 1 2 OP BK BK BK OP BK BK BK YL BK RD B...

Page 108: ...ing EHK 10 EHK 15 EHS 4S05 EHS 4S10 EHS 4S15 EHS 7S05 EHS 7S10 EHS 7S15 Direct Drive 9 8 7 6 5 4 3 2 PC 1 CT1 BL OP OP L3 L2 L1 OP BK BK BK YL RD DCV DCV TR1 WH T1 T2 L1 SCR L2 BL RD YL GR BL W1 COM R...

Page 109: ...iring diagram on the unit for the most up to date wiring 9 WH 8 7 6 BL 5 4 3 2 PC 1 WH CT1 BL OP OP L3 L2 L1 OP BK BK BK W1 COM TR1 RS1 BK BK RD HTR 3 HTR 2 HTR 1 FL FL FL TL TL TL BK RD YL LC 1 2 LC...

Page 110: ...FL FL HTR 2 HTR 1 TL TL TL LC 1 2 LC 1 2 LC 1 2 FL HTR 6 FL FL HTR 5 HTR 4 TL TL TL YL LC 1 2 LC 1 2 LC 1 2 YL BK RD BK RD YL SLAVE MASTER 4 20 mA 0 10VDC OFF TSTAT OFF VERN TEST CONTROL OFF 5 OFF 10...

Page 111: ...3 2 PC 1 WH CT2 CT1 BL BL OP BK BK BK OP BK BK BK W1 COM BR W2 OP OP OP OP L3 L2 L1 PB RS1 RS2 TR1 BK BK BR BL BL RD WH RD BL BK BK BK BK BK BK RD FL FL FL TL TL TL LC 1 2 LC 1 2 LC 1 2 HTR 6 HTR 5 H...

Page 112: ...heck power and control voltages 6 Check running amperage 7 Check operating temperatures and pressures 8 Check and adjust temperature and pressure controls 9 Check and adjust damper linkages 10 Check o...

Page 113: ...ping at the union D The entire burner assembly can now be removed from the unit NOTE Use all screws that were removed they are necessary for safe and proper operation of the unit 3 Inspect and periodi...

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Daikin DRG0361DL00001S, Service Instructions Manual

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