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Troubleshooting

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IM 971-3 • MAVERICK I

IM 862-1

NOTE: IF THE SYSTEM GOES INTO LOCKOUT, WAIT

30 SECONDS AND RESET THE SYSTEM.

• CHECK FLAME SENSOR POSITION AND CONDITION

• CLEAN FLAME SENSOR WITH STEEL WOOL

• CHECK FLAME SENSOR WIRES AND CONNECTIONS

• CHECK FOR 208-230 VAC ACROSS BLOWER

MOTOR TERMINALS ON CONTROL BOARD

• CHECK FOR LINE VOLTAGE AT LOAD SIDE OF

BLOWER CONTACT.

YES

MAIN BURNER FLAME SUSTAINED

YES

INDOOR BLOWER MOTOR STARTS

AFTER 45 SECONDS

REPLACE SENSOR

REPLACE INTEGRATED

CONTROL BOARD (IFC)

REPLACE IGNITION

CONTROL

YES

REPLACE BLOWER

MOTOR

• CHECK FOR OPEN LIMIT

• CHECK FOR OPEN ROLL-OUT CONTROL

• CHECK FOR PROPER THERMOSTAT OPERATION

• REMOVE VALVE LEAD AT GAS VALVE

IF VALVE CLOSES, RECHECK THE THERMOSTAT

AND WIRING. IF OK,THEN REPLACE VALVE

YES

SYSTEM RUNS UNTIL

CALL FOR HEAT ENDS

TROUBLESHOOTING ENDS

REPEAT PROCEDURE UNTIL TROUBLE FREE

OPERATION IS OBTAINED.

YES

TURN THERMOSTAT OFF

VALVE SHUTS OFF

FLAME SHUTS OFF

YES

INDUCED DRAFT MOTOR STOPS

AFTER 5 SECOND POSTPURGE

YES

• CHECK FOR DIRTY FILTERS

• CHECK FOR RESTRICTED

AIR-FLOW

CHECK FOR EXHAUST,

INTAKE OR HEAT

EXCHANGER BLOCKAGE

CLEAR BLOCKAGE AND

RESET CONTROL

YES

INDOOR BLOWER MOTOR STOPS

AFTER 90 SECONDS

YES

FURNACE STARTS ON LOW OR HIGH

FIRE. FURNACE SWITCHES TO LOW

FIRE AFTER 120 SECONDS WARMUP

IF THERMOSTAT IS CALLING FOR W1.

FURNACE WILL SWITCH TO HIGH

FIRE IF LOW FIRE DOES NOT SATISFY

THERMOSTAT DEMAND FOR HEAT

LOAD.

Figure 21: Furnace Troubleshooting Guide (Combination Heating and Cooling Units with Direct Spark Ignition) - continued

Содержание Maverick I MPSA07D

Страница 1: ...tion and Maintenance IM 971 3 Group Controls Part Number IM 971 Date October 2018 Maverick I Commercial Package Rooftop Systems Heating and Cooling Models MPSA07D MPSA12D 7 through 12 Tons R 410A Refr...

Страница 2: ...er Motor 54 MCA and MCOP 54 Auxiliary Heater Data 55 Dimensional Data 56 Unit Dimensions 56 Duct Dimensions 57 Curb Dimensions 57 Performance Data 58 Airflow Performance 58 Accessories 66 Non DDC Econ...

Страница 3: ...the manufacturer into onto or in conjunction with the air conditioner you should be aware that the use of unauthorized components accessories or devices may adversely affect the operation of the air c...

Страница 4: ...noise and vibration away from bedroom windows Location Considerations WARNING This unit may be used to heat the building or structure during construction if the following installation requirements ar...

Страница 5: ...bustion air inlet hood properly installed This hood is shipped in a carton in the blower compartment inside the unit and must be attached when the unit is installed See Figure 46 on page 67 To attach...

Страница 6: ...installed Rooftop Installation 1 Before locating the unit on the roof make sure that the roof structure is adequate to support the weight involved See Electrical Physical Tables in this manual THIS IS...

Страница 7: ...y Tons kW Corner Weights by Percentage A B C D 7 5 12 5 21 1 44 0 26 34 17 23 Figure 6 Shipping Board Removal Figure 7 Roof Curb SPREADER BAR LIFTING BEAM CABLE OR CHAIN CENTER OF GRAVITY CENTER OF GR...

Страница 8: ...carbon monoxide poisoning that could result in personal injury or death HGRH System The HGRH system controls both cooling and humidity loads In addition to two stages of cooling the unit includes two...

Страница 9: ...75 to close fan proving switch before ramping to the desired speed Since the VFD operates on 24VDC control voltage a blower relay with 24VAC across the coil is used to turn the VFD on Blower speeds a...

Страница 10: ...ory specified or approved parts In the commonwealth of Massachusetts installation must be performed by a licensed plumber or gas fitter for appropriate fuel Figure 9 Backup Wrench Location Figure 10 S...

Страница 11: ...Natural Gas 5 10 5 3 5 LP Gas 11 13 10 Supply and manifold pressure taps are located on the gas valve body 1 8 N P T and on the manifold Use a properly calibrated manometer gauge for accurate gas pre...

Страница 12: ...ng the furnace input make certain that all other gas units are shut OFF with the exception of pilot burners Time the meter with only the furnace in operation IMPORTANT NOTE FOR ALTITUDES ABOVE 2 000 F...

Страница 13: ...n the unit rating plate 4 For through the base wiring entry reference Figure 13 All fittings and conduit are field supplied for this application Reference the chart with Table 10 on page 14 for proper...

Страница 14: ...rise 35 C when installed in accordance with the manufacturer s instructions Internal Wiring A diagram of the internal wiring of this unit is located on the inside of control access panel and in this m...

Страница 15: ...ptable to most residential 24 volt forced air multi stage systems with electric or fossil fuel auxiliary and is the ultimate for comfort convenience and performance See Figure 16 on page 16 for an opt...

Страница 16: ...5 ton units a terminal block is not supplied Use a wirenut to extend from the leads provided in the unit to the thermostat W1 W2 and Y2 are optional depending upon the size and selected options of th...

Страница 17: ...Wiring Diagrams www DaikinApplied com 17 IM 971 3 MAVERICK I Figure 17 MPS 012D 208 230 460 Volt Constant Volume Gas Heat Electromechanical Controls...

Страница 18: ...IM 971 3 MAVERICK I 18 www DaikinApplied com Wiring Diagrams Figure 17 continued MPS 012D 208 230 460 Volt Constant Volume Gas Heat Electromechanical Controls...

Страница 19: ...Wiring Diagrams www DaikinApplied com 19 IM 971 3 MAVERICK I Figure 18 MPS 007 010D 208 230 460 Volt Constant Volume Gas Heat DDC Controls...

Страница 20: ...IM 971 3 MAVERICK I 20 www DaikinApplied com Wiring Diagrams Figure 18 continued MPS 007 010D 208 230 460 Volt Constant Volume Gas Heat DDC Controls...

Страница 21: ...Wiring Diagrams www DaikinApplied com 21 IM 971 3 MAVERICK I Figure 19 MPS 007 010D 208 230 460 Volt Two Speed SAF Gas Heat Electromechanical Controls...

Страница 22: ...IM 971 3 MAVERICK I 22 www DaikinApplied com Wiring Diagrams Figure 19 continued MPS 007 010D 208 230 460 Volt Two Speed SAF Gas Heat Electromechanical Controls...

Страница 23: ...Wiring Diagrams www DaikinApplied com 23 IM 971 3 MAVERICK I Figure 20 MPS 012D 208 230 460 Volt Two Speed SAF Gas Heat Electromechanical Controls...

Страница 24: ...IM 971 3 MAVERICK I 24 www DaikinApplied com Wiring Diagrams Figure 20 continued MPS 012D 208 230 460 Volt Two Speed SAF Gas Heat Electromechanical Controls...

Страница 25: ...Wiring Diagrams www DaikinApplied com 25 IM 971 3 MAVERICK I Figure 21 MPS 007 010D 208 230 460 Volt Two Speed SAF Gas Heat DDC Controls...

Страница 26: ...IM 971 3 MAVERICK I 26 www DaikinApplied com Wiring Diagrams Figure 21 continued MPS 007 010D 208 230 460 Volt Two Speed SAF Gas Heat DDC Controls...

Страница 27: ...Wiring Diagrams www DaikinApplied com 27 IM 971 3 MAVERICK I Figure 22 MPS 012D 208 230 460 Volt Two Speed SAF Gas Heat DDC Controls...

Страница 28: ...IM 971 3 MAVERICK I 28 www DaikinApplied com Wiring Diagrams Figure 22 continued MPS 012D 208 230 460 Volt Two Speed SAF Gas Heat DDC Controls...

Страница 29: ...Wiring Diagrams www DaikinApplied com 29 IM 971 3 MAVERICK I Figure 23 MPS 007 010D 208 230 460 Volt Constant Volume Electromechanical Controls...

Страница 30: ...IM 971 3 MAVERICK I 30 www DaikinApplied com Wiring Diagrams Figure 23 continued MPS 007 010D 208 230 460 Volt Constant Volume Electromechanical Controls...

Страница 31: ...Wiring Diagrams www DaikinApplied com 31 IM 971 3 MAVERICK I Figure 24 MPS 012D 208 230 460 Volt Constant Volume Gas Heat DDC Controls...

Страница 32: ...IM 971 3 MAVERICK I 32 www DaikinApplied com Wiring Diagrams Figure 24 continued MPS 012D 208 230 460 Volt Constant Volume Gas Heat DDC Controls...

Страница 33: ...Wiring Diagrams www DaikinApplied com 33 IM 971 3 MAVERICK I Figure 25 MPS 007 010D 208 230 460 Volt Constant Volume Cooling Only Electromechanical Controls...

Страница 34: ...IM 971 3 MAVERICK I 34 www DaikinApplied com Wiring Diagrams Figure 25 continued MPS 007 010D 208 230 460 Volt Constant Volume Cooling Only Electromechanical Controls...

Страница 35: ...Wiring Diagrams www DaikinApplied com 35 IM 971 3 MAVERICK I Figure 26 MPS 012D 208 230 460 Volt Constant Volume Cooling Only Electromechanical Controls...

Страница 36: ...IM 971 3 MAVERICK I 36 www DaikinApplied com Wiring Diagrams Figure 26 continued MPS 012D 208 230 460 Volt Constant Volume Cooling Only Electromechanical Controls...

Страница 37: ...Wiring Diagrams www DaikinApplied com 37 IM 971 3 MAVERICK I Figure 27 MPS 007 010D 208 230 460 Volt Two Speed SAF Cooling Only Electromechanical Controls...

Страница 38: ...IM 971 3 MAVERICK I 38 www DaikinApplied com Wiring Diagrams Figure 27 continued MPS 007 010D 208 230 460 Volt Two Speed SAF Cooling Only Electromechanical Controls...

Страница 39: ...Wiring Diagrams www DaikinApplied com 39 IM 971 3 MAVERICK I Figure 28 MPS 012D 208 230 460 Volt Two Speed SAF Cooling Only Electromechanical Controls...

Страница 40: ...IM 971 3 MAVERICK I 40 www DaikinApplied com Wiring Diagrams Figure 28 continued MPS 012D 208 230 460 Volt Two Speed SAF Cooling Only Electromechanical Controls...

Страница 41: ...Wiring Diagrams www DaikinApplied com 41 IM 971 3 MAVERICK I Figure 29 MPS 007 010D 208 230 460 Volt Constant Volume Cooling Only DDC Controls...

Страница 42: ...IM 971 3 MAVERICK I 42 www DaikinApplied com Wiring Diagrams Figure 29 continued MPS 007 010D 208 230 460 Volt Constant Volume Cooling Only DDC Controls...

Страница 43: ...Wiring Diagrams www DaikinApplied com 43 IM 971 3 MAVERICK I Figure 30 MPS 012D 208 230 460 Volt Constant Volume Cooling Only DDC Controls...

Страница 44: ...IM 971 3 MAVERICK I 44 www DaikinApplied com Wiring Diagrams Figure 30 continued MPS 012D 208 230 460 Volt Constant Volume Cooling Only DDC Controls...

Страница 45: ...Wiring Diagrams www DaikinApplied com 45 IM 971 3 MAVERICK I Figure 31 MPS 007 010D 208 230 460 Volt Two Speed SAF Cooling Only DDC Controls...

Страница 46: ...IM 971 3 MAVERICK I 46 www DaikinApplied com Wiring Diagrams Figure 31 continued MPS 007 010D 208 230 460 Volt Two Speed SAF Cooling Only DDC Controls...

Страница 47: ...Wiring Diagrams www DaikinApplied com 47 IM 971 3 MAVERICK I Figure 32 MPS 012D 208 230 460 Volt Two Speed SAF Cooling Only DDC Controls...

Страница 48: ...IM 971 3 MAVERICK I 48 www DaikinApplied com Wiring Diagrams Figure 32 continued MPS 012D 208 230 460 Volt Two Speed SAF Cooling Only DDC Controls...

Страница 49: ...Wiring Diagrams www DaikinApplied com 49 IM 971 3 MAVERICK I Figure 33 MPS 007 010D 208 230 460 Volt Two Speed SAF with HGRH DDC Controls...

Страница 50: ...IM 971 3 MAVERICK I 50 www DaikinApplied com Wiring Diagrams Figure 33 continued MPS 007 010D 208 230 460 Volt Two Speed SAF with HGRH DDC Controls...

Страница 51: ...Wiring Diagrams www DaikinApplied com 51 IM 971 3 MAVERICK I Figure 34 MPS 012D 208 230 460 Volt Two Speed SAF with HGRH DDC Controls...

Страница 52: ...IM 971 3 MAVERICK I 52 www DaikinApplied com Wiring Diagrams Figure 34 continued MPS 012D 208 230 460 Volt Two Speed SAF with HGRH DDC Controls...

Страница 53: ...1 01 10 9 1 01 13 8 1 28 Rows fpi fpcm 1 20 8 1 20 8 1 20 8 2 18 7 Refrigerant control TX valves TX valves TX valves TX valves Drain connection in mm 1 0 75 19 05 1 0 75 19 05 1 0 75 19 05 1 0 75 19...

Страница 54: ...50 HP Compressor 1 7 7 5 10 6 Amps RLA Comp 1 9 6 12 5 14 8 12 8 Amps LRA Comp 1 84 100 130 100 HP Compressor 2 N A N A N A 6 Amps RLA Comp 2 N A N A N A 12 8 Amps LRA Comp 2 N A N A N A 100 Condenser...

Страница 55: ...P 14 4 17 3 26 30 DD20CP 19 8 23 8 35 35 DD30CP 28 8 34 6 48 50 DD40CP 39 6 47 6 64 70 MPS 008D Medium High Static Drive NONE 22 24 30 35 DD10CP 9 9 11 9 27 30 DD15CP 14 4 17 3 33 35 DD20CP 19 8 23 8...

Страница 56: ...NEL BLOWER ACCESS PANEL HEAT EXCHANGER 150 MODEL 60 1524 mm 090 THRU 120 MODELS 50 1270 mm 89 2261 mm 577 8 1470 mm CONTROL ACCESS SERVICE DISCONNECT KNOCKOUT ACCESS PANEL COMPRESSOR FILTER ACCESS PAN...

Страница 57: ...89 mm 371 2 953 mm 51 8 130 mm 197 8 505 mm 217 8 555 mm 593 8 1510 mm 57 8 149 mm 51 4 133 mm 15 381 mm 291 2 749 mm 13 330 mm Designates Metric Conversions 901 8 2289 mm 281 2 724 mm 63 4 171 mm 51...

Страница 58: ...1095 2340 3300 1557 628 1126 657 1166 685 1210 713 1256 741 1306 768 1359 794 1414 820 1473 846 1535 871 1600 896 1668 920 1739 944 1813 967 1890 989 1970 1012 2053 1033 2139 1055 2229 1075 2321 1096...

Страница 59: ...700 1746 663 1332 694 1393 724 1456 754 1521 783 1587 811 1654 838 1723 865 1793 891 1865 916 1938 941 2013 965 2089 988 2167 1010 2246 1032 2326 1053 2408 1073 2491 1092 2576 1111 2662 1129 2750 3800...

Страница 60: ...1456 754 1521 783 1587 811 1654 838 1723 865 1793 891 1865 916 1938 941 2013 965 2089 988 2167 1010 2246 1032 2326 1053 2408 1073 2491 1092 2576 1111 2662 1129 2750 3800 1793 678 1400 708 1464 738 15...

Страница 61: ...725 1447 753 1504 780 1563 807 1625 833 1690 860 1759 886 1830 911 1905 937 1982 961 2063 986 2146 1010 2233 1034 2322 1057 2415 1081 2510 1103 2609 1126 2711 3800 1793 653 1360 681 1409 709 1460 737...

Страница 62: ...090 1130 3192 1147 3296 1164 3402 4300 2029 751 1784 779 1861 806 1939 832 2019 858 2100 883 2184 908 2269 932 2356 955 2445 978 2536 1000 2629 1022 2723 1043 2819 1063 2917 1082 3017 1101 3118 1119 3...

Страница 63: ...54 1132 3163 1153 3274 4300 2029 720 1704 746 1769 772 1837 797 1907 823 1981 847 2057 872 2135 896 2217 920 2301 943 2387 966 2477 989 2569 1012 2664 1034 2761 1055 2861 1077 2964 1098 3069 1118 3178...

Страница 64: ...54 958 2944 980 3036 1000 3135 1020 3239 1039 3349 1057 3465 1074 3588 1090 3716 1105 3849 1120 3989 1133 4135 1146 4287 1158 4444 1168 4608 1178 4777 1187 4953 1196 5134 1203 5321 1209 5514 1215 5713...

Страница 65: ...0 1015 3256 1034 3354 1053 3453 1070 3552 1087 3653 1104 3754 1120 3856 1135 3959 1149 4063 1162 4167 1175 4273 1188 4379 1199 4486 1210 4594 1220 4703 5300 2501 991 3217 1010 3315 1030 3415 1048 3515...

Страница 66: ...9 OA damper 6 12 ton Manual MXRF ADA1 26 12 21 10 OA damper Electromechanical Controls 6 12 ton Motorized MXRF ADB1 43 19 38 17 OA damper DDC Controls 6 12 ton Motorized MXRF ADC4 43 19 38 17 Power E...

Страница 67: ...damper Single enthalpy CO2 input sensor available Field assembled hood ships with economizer Economizer ships complete for downflow duct application Field installed power exhaust available Prewired fo...

Страница 68: ...bled hood ships with economizer Economizer ships complete for horizontal duct application Field installed power exhaust available If connected to a Building Automation System BAS all economizer functi...

Страница 69: ...Single enthalpy CO2 input sensor available Field assembled hood ships with economizer Economizer ships complete for downflow duct application Field installed power exhaust available Prewired for smok...

Страница 70: ...ilable Field assembled hood ships with economizer Economizer ships complete for horizontal duct application Field installed power exhaust available If connected to a Building Automation System BAS all...

Страница 71: ...Exhaust Power exhaust kit for RXRD 01MDDAM3 RXRD 01MDDBM3 RXRD 01MDHAM3 RXRD 01MDHBM3 economizers RXRX CDF01 Figure 50 Vertical Airflow Power Exhaust Economizer MPS 007D 012D POWER EXHAUST BAROMETRIC...

Страница 72: ...eed FLA ea LRA ea CFM L s RPM RXRX CDF01C 2 208 230 1 0 47 2200 1038 3000 1 55 1 1 RXRX CDF01D 2 460 3 0 40 1970 930 2750 0 51 1 9 NOTE 1 CFM is at 0 W C external static pressure 373 8 949 3 mm 16 406...

Страница 73: ...ized 12 pin and 4 pin electrical connections Pre configured no field adjustments necessary CO2 sensor input available for Demand Control Ventilation DCV All fresh air damper functions can be viewed at...

Страница 74: ...ilable for Demand Control Ventilation DCV All fresh air damper functions can be viewed at the RTU C unit controller display If connected to a Building Automation System BAS all fresh air damper functi...

Страница 75: ...uick assembly corners for easy installation Insulating panels provided Opening provided in bottom pan to match the Thru the Curb electrical connection opening provided on the unit base pan Sealing gas...

Страница 76: ...ol de energizes inducer blower 18 Control de energizes indoor blower 19 Control in the stand by mode with solid red LED Call For Second Stage After First Stage Established Starting from A 11 1 If a ca...

Страница 77: ...W signal 5 Flash Over temperature switch open Operating Instructions DANGER Never test for gas leaks with an open flame It can cause an explosion or fire resulting in property damage personal injury o...

Страница 78: ...rols are located on the burner shield These devices sense blockage in the heat exchanger or insufficient combustion air This shuts off the main burners if excessive temperatures occur in the burner co...

Страница 79: ...lowed by a qualified installer service agency or gas supplier 1 Turn OFF the electrical power to the unit and set the thermostat to the lowest temperature 2 Shut OFF the gas supply to the unit either...

Страница 80: ...t use excessive water pressure Excessive water pressure can bend the fins and tubing of the coil and lead to inadequate unit performance Be careful not to splash water excessively into unit 1 The coil...

Страница 81: ...Maintenance www DaikinApplied com 81 IM 971 3 MAVERICK I System Charging Charts Figure 55 System Charging Charts 7 5 Ton Two Stage AC...

Страница 82: ...IM 971 3 MAVERICK I 82 www DaikinApplied com Maintenance Figure 56 System Charging Charts 8 5 Ton Two Stage AC...

Страница 83: ...Maintenance www DaikinApplied com 83 IM 971 3 MAVERICK I Figure 57 System Charging Charts 10 Ton Two Stage AC...

Страница 84: ...IM 971 3 MAVERICK I 84 www DaikinApplied com Maintenance Figure 58 System Charging Charts 12 5 Ton AC...

Страница 85: ...Maintenance www DaikinApplied com 85 IM 971 3 MAVERICK I Figure 59 System Charging Charts 7 5 Tons Two Stage with Reheat...

Страница 86: ...IM 971 3 MAVERICK I 86 www DaikinApplied com Maintenance Figure 60 System Charging Charts 8 5 Tons Two Stage with Reheat...

Страница 87: ...Maintenance www DaikinApplied com 87 IM 971 3 MAVERICK I Figure 61 System Charging Charts 10 0 Tons Two Stage with Reheat...

Страница 88: ...IM 971 3 MAVERICK I 88 www DaikinApplied com Maintenance Figure 62 System Charging Charts 12 5 Tons Two Stage with Reheat...

Страница 89: ...ttached to unit service panel Recover refrigerant evacuate recharge add filter drier At compressor terminals voltage must be within 10 of rating plate volts when unit is operating Compressor short cyc...

Страница 90: ...UT CONTROLS CHECK FOR OPEN LIMIT CHECK IGNITION CONTROL CHASSIS GROUND WIRE CHECK WIRING CHECK INLET GAS PRESSURE CHECK 24 VOLTSTO GAS VALVE CHECK FOR GAS FLOWTO AND FROM VALVE CHECK BURNER CARRYOVER...

Страница 91: ...ION REMOVE VALVE LEAD AT GAS VALVE IF VALVE CLOSES RECHECKTHETHERMOSTAT AND WIRING IF OK THEN REPLACE VALVE YES NO SYSTEM RUNS UNTIL CALL FOR HEAT ENDS TROUBLESHOOTING ENDS REPEAT PROCEDURE UNTIL TROU...

Страница 92: ...IM 971 3 MAVERICK I 92 www DaikinApplied com Warranty Warranty Replacement Parts To find your local Daikin Certified Parts Distributor go to www DaikinApplied com and select Parts Locator...

Страница 93: ......

Страница 94: ...nt to its standard terms and conditions of sale including Limited Product Warranty Consult your local Daikin Applied Representative for warranty details To find your local Daikin Applied Representativ...

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