Related Manuals for Daikin Maverick I MPS A03C
Summary of Contents for Daikin Maverick I MPS A03C
- Page 1 Installation and Maintenance Manual IM 970-2 Group: Applied Air Handling Part Number: 920102421-20 Date: May 2017 Maverick ® Heating & Cooling Models MPSA03 – A05, 14 SEER Models MPSH03 – H05, 15 SEER 3 to 5 Tons R-410A Refrigerant...
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Page 2: Table Of Contents
able of onTenTs able of onTenTs Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Dimensional Data . -
Page 3: Introduction
nTroduCTIon nTroduCTIon General Hazardous Information Messages This manual contains the installation and operating instructions DANGER for your packaged rooftop unit. There are some precautions The manufacturer’s warranty does not cover any damage or defect to that should be taken to derive maximum satisfaction from it. the air conditioner caused by the attachment or use of any components, Improper installation can result in unsatisfactory operation or accessories or devices (other than those authorized by the manufacturer) -
Page 4: Mechanical Installation
eChanICal nsTallaTIon eChanICal nsTallaTIon General Location Considerations WARNING WARNING When a unit is installed so that supply ducts carry air circulated by the unit This unit may be used to heat the building or structure during construction to areas outside the space containing the unit, the return air shall also be if the following installation requirements are met. -
Page 5: Outside Slab Installation
eChanICal nsTallaTIon Outside Slab Installation Attaching Exhaust and Combustion Air Inlet Hoods DANGER These units are designed certified for outdoor installation only. Installation IMPORTANT inside any part of a structure can result in inadequate unit performance as Do not operate this unit without the exhaust/ combustion air inlet hood well as property damage. -
Page 6: Clearances
eChanICal nsTallaTIon Clearances The following minimum clearances (Table 2) must be observed Ductwork for proper unit performance and serviceability (also reference Figure DANGER NOTE: Supply duct may be installed with 0" clearance Never connect return ductwork to any other heat producing device such as to combustible materials, provided 1"... -
Page 7: Rigging And Roof Curb
eChanICal nsTallaTIon Rigging and Roof Curb Return Air DANGER Figure 5: Rigging Detail Never allow products of combustion or the flue products to enter the return air ductwork or the circulating air supply. All return ductwork must be adequately sealed and secured to the furnace with sheet metal screws and joints must be taped. -
Page 8: Gas Supply, Condensate Drain And Piping
eChanICal nsTallaTIon Gas Supply, Condensate Drain and Piping Gas Connection NOTE: The use of flexible gas connectors is not permitted. WARNING The Commonwealth of Massachusetts requires the Connect this unit only to gas supplied by a commercial utility. gas shut-off valve to be a T-handle gas lock. DANGER Figure 8: Suggested Gas Piping Never test for gas leaks with an open flame. - Page 9 eChanICal nsTallaTIon LP Conversion Figure 9: NOx Inserts DANGER This unit is equipped at the factory for use with natural gas only. Conversion to LP gas requires a special kit supplied by the distributor or manufacturer. Mailing addresses are listed on the furnace rating plate, parts list and warranty.
- Page 10 The condensate drain connection of the evaporator is threaded For elevations up to 2,000 feet, rating plate input ratings apply. ¾" nominal P.V.C. pipe. Install a condensate trap to ensure For high altitudes (elevations over 2,000 ft.), contact Daikin proper condensate drainage (Figure Applied Parts.
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Page 11: Electrical Installation
leCTrICal nsTallaTIon leCTrICal nsTallaTIon Power Supply Figure 12: Recommended Branch Circuit Disconnect DANGER Location – Gas Heat Units Power supply to the unit must be disconnected before making field connections. To avoid electrical shock, personal injury or death, be sure to rigorously adhere to field wiring procedures regarding proper lockout and tagout of components. - Page 12 leCTrICal nsTallaTIon NOTE: Wire size based on 60°C rated wire insulation and Splice copper wire pigtails to aluminum wire with U.L. 30°C ambient temp. (86°F). recognized connectors for copper-aluminum splices. Please exercise the following instructions very carefully to obtain a For more than 3 conductors in a raceway or cable, positive and lasting connection: see the N.E.C.
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Page 13: Internal Wiring
leCTrICal nsTallaTIon Table 8: Recommended Wire Sizes For Given Conduit and Hole Size Wire Size, Conduit 1/2" 1/2" 1/2" 3/4" 1" 1" 1-1/4" 1-1/4" 1-1/2" 1-1/2" 2" 2" Size Hole Size 7/8" 7/8" 7/8" 1-31/32" 1-23/64" 1-23/64" 1-23/32" 1-23/32" 1-31/32" 1-31/32"... -
Page 14: Customer Supplied Thermostat
leCTrICal nsTallaTIon Customer Supplied Thermostat Table 10: Optional Factory Supplied Thermostat Specifications The customer supplied room thermostat must be compatible mV to 30 V (ac), NEC Class II, 50/60 Hz with the spark ignition control on the unit. Generally, all Electrical Rating Single Stage: or DC thermostats that are not of the “current robbing”... -
Page 15: Wiring Diagrams
IrIng IagraMs IrIng IagraMs Figure 16: Typical Customer Supplied Thermostat Wiring Diagram Figure 17: Optional Factory Supplied 7-170 Thermostat Wiring Diagram Orange Yellow Green Black Brown Black Terminal Block 1. On 3 to 5 ton units, a terminal block is not supplied. Use a wirenut to extend from the leads provided in the unit to the thermostat. - Page 16 IrIng IagraMs Figure 18: Wiring Diagram: MPS A03C to A04C, 208/230 Volt IM 970-2 • MAVERICK I ROOFTOP www.DaikinApplied.com...
- Page 17 IrIng IagraMs Figure 19: Wiring Diagram: MPS A03C to A04C, 460 Volt www.DaikinApplied.com IM 970-2 • MAVERICK I ROOFTOP...
- Page 18 IrIng IagraMs Figure 20: Wiring Diagram: MPS A03C to A04C with Gas Heat IM 970-2 • MAVERICK I ROOFTOP www.DaikinApplied.com...
- Page 19 IrIng IagraMs Figure 21: MPS A03C to A05C, 208-230/460V, 3Ø, Gas Heat www.DaikinApplied.com IM 970-2 • MAVERICK I ROOFTOP...
- Page 20 IrIng IagraMs Figure 22: MPS A03C to A05C, 208-230/460V, 3Ø, Cooling Only IM 970-2 • MAVERICK I ROOFTOP www.DaikinApplied.com...
- Page 21 IrIng IagraMs Figure 23: Wiring Diagram: MPS A05C www.DaikinApplied.com IM 970-2 • MAVERICK I ROOFTOP...
- Page 22 IrIng IagraMs Figure 24: Wiring Diagram: MPS A05C with Gas Heat, 208/230 Volt, Belt Drive IM 970-2 • MAVERICK I ROOFTOP www.DaikinApplied.com...
- Page 23 IrIng IagraMs Figure 25: Wiring Diagram: MPS A05C with Gas Heat, 208/230 Volt, Direct Drive www.DaikinApplied.com IM 970-2 • MAVERICK I ROOFTOP...
- Page 24 IrIng IagraMs Figure 26: Wiring Diagram: MPS A05C with Gas Heat, 460 Volt, Belt Drive IM 970-2 • MAVERICK I ROOFTOP www.DaikinApplied.com...
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Page 25: Physical Data
hysICal hysICal Unit Capacity and Physical Data Table 12: MPS A03C – A05C Model A03C A04C A05C Cooling Performance Gross Cooling Capacity Btu (kW) 36,200 (10.61) 48,000 (14.06) 60,00 (17.58) EER/SEER 11.6/14 11.6/14 11.6/14 Nominal CFM/AHRI Rated CFM (L/s) 1200/1250 (566/590) 1600/1500 (755/708) 2000/1800 (944/849) AHRI Net Cooling Capacity Btu (kW) - Page 26 hysICal Table 13: MPS H03C – H05C, High Efficiency Model H03C H04C H05C Cooling Performance Gross Cooling Capacity Btu (kW) 36,200 (10.61) 48,000 (14.06) 59,00 (17.29) EER/SEER 12.5/15 12.5/15 11.6/14 EER (1st Stage/2nd Stage) 19.9/11.6 Nominal CFM/AHRI Rated CFM (L/s) 1200/1250 (566/590) 1600/1600 (755/755) 1375/1800 (649/849)
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Page 27: Motor Data
hysICal Motor Data Table 14: Compressor and Condenser Motor Data – 208/230 Volt Electrical Data (208/230 V)* Electrical Data (460 V)* Electrical Data (575 V)* Data MPS A03C MPS A04C MPS A05C MPS A03C MPS A04C MPS A05C MPS A03C MPS A04C MPS A05C Compressor Motor... - Page 28 hysICal Table 16: Miscellaneous Data Electrical Data Unit Information Unit Operating Voltage 187-253 187-253 414-506 414-506 187-253 187-253 414-506 414-506 187-253 187-253 414-506 414-506 Range Volts 208/230 208/230 208/230 208/230 208/230 208/230 Minimum Circuit Ampacity 16/16 16/16 21/21 22/22 26/26 27/27 Minimum Overcurrent 20/20...
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Page 29: Unit Dimensions Mps A03C - A05C
IMensIonal IMensIonal Unit Dimensions MPS A03C – A05C Figure 27: Bottom View Figure 30: Unit Dimensions Important: This unit must be mounted level in both directions to allow water to drain from the condenser section and condensate pan. COIL/FILTER ACCESS BLOWER ACCESS 31.22... -
Page 30: Performance Data
erforManCe erforManCe System Performance – Standard Efficiency Table 17: Gross System Performance—MPS A03C, 3 Tons Gas Heat Entering Indoor Air @ 80°F (26 .7°C) dbE 71°F (21 .7°C) 67°F (19 .4°C) 63°F (17 .2°C) 1375 1250 1062 1375 1250 1062 1375 1250 1062... - Page 31 erforManCe Table 18: Gross System Performance—MPS A04C, 4 Tons Gas Heat Entering Indoor Air @ 80°F (26 .7°C) dbE 71°F (21 .7°C) 67°F (19 .4°C) 63°F (17 .2°C) 1650 1500 1275 1650 1500 1275 1650 1500 1275 (L/s) (779) (708) (602) (779) (708)
- Page 32 erforManCe Table 19: Gross System Performance—MPS A05C5 Tons Gas Heat Entering Indoor Air @ 80°F (26 .7°C) dbE 71°F (21 .7°C) 67°F (19 .4°C) 63°F (17 .2°C) 1980 1800 1530 1980 1800 1530 1980 1800 1530 (L/s) (934) (850) (722) (934) (850) (722)
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Page 33: System Performance - High Efficiency
erforManCe System Performance – High Efficiency Table 20: Gross System Performance—MPS H03C, 3 Tons Gas Heat Entering Indoor Air @ 80°F (26 .7°C) dbE 71°F (21 .7°C) 67°F (19 .4°C) 63°F (17 .2°C) 1375 1250 1062 1375 1250 1062 1375 1250 1062 (L/s) - Page 34 erforManCe Table 21: Gross System Performance—MPS H04C, 4 Tons Gas Heat Entering Indoor Air @ 80°F (26 .7°C) dbE 71°F (21 .7°C) 67°F (19 .4°C) 63°F (17 .2°C) 1760 1600 1360 1760 1600 1360 1760 1600 1360 (L/s) (831) (755) (642) (831) (755)
- Page 35 erforManCe Table 22: Gross System Performance—MPS H05C, 5 Tons Gas Heat Entering Indoor Air @ 80°F (26 .7°C) dbE 71°F (21 .7°C) 67°F (19 .4°C) 63°F (17 .2°C) 1980 1800 1530 1980 1800 1530 1980 1800 1530 (L/s) (934) (850) (722) (934) (850)
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Page 36: Airflow Performance
erforManCe Airflow Performance Table 23: Airflow Performance—MPS A03C–A05C Motor Speed Manufacturer Heating Blower External Static Pressure—Inches W .C . (kPa) Unit from Factory Recommended Input Size/Motor Motor Model: Air-Flow BTU/hr HP (w) # of Speed MPS- Range (Min/ Cool Heat 0 .1 ( .02) 0 .2 ( .05) 0 .3 ( .07) - Page 37 erforManCe Table 24: Airflow Performance—MPS A03C, 208V, 230V, 460V Airflow Performance – 3 Ton [10.55 Kw] Three Phase Belt Drive Capacity 3 Ton [10.55 kW] Voltage 208/230/460/575, 3-Phase Flow External Static Pressure - Inches of Water [kPa] [L/s] 0.1 [.02] 0.2 [.05] 0.3 [.07] 0.4 [.10]...
- Page 38 erforManCe Table 25: Airflow Performance—MPS A04C, 208V, 230V, 460V Airflow Performance – 4 Ton [14.07 Kw] Three Phase Belt Drive Capacity 4 Ton [14.07 kW] Voltage 208/230/460/575, 3-Phase Flow External Static Pressure - Inches of Water [kPa] [L/s] 0.1 [.02] 0.2 [.05] 0.3 [.07] 0.4 [.10]...
- Page 39 erforManCe Table 26: Airflow Performance—MPS A05C, 208V, 230V, 460V Airflow Performance – 5 Ton [17.6 Kw] Three Phase Belt Drive Capacity 5 Ton [17.6 kW] 14 SEER Voltage 208/230/460/575, 3-Phase Flow External Static Pressure - Inches of Water [kPa] [L/s] 0.1 [.02] 0.2 [.05] 0.3 [.07]...
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Page 40: Accessories
CCessorIes CCessorIes Table 27: Accessory Weights Accessory Daikin Part Number Shipping Weight lbs (kg) Operating Weight lbs (kg) Economizer, Analog Controls, MXRD-01RECAM3 70 (32) 60 (27) 3–5 ton, Vert/Horiz Economizer, DDC Controls, MXRD-01RKCCM3 70 (32) 60 (27) 3–5 ton, Vert/Horiz... -
Page 41: Economizers
CCessorIes Economizers Economizers: 3–5 Tons [10.6–17.6 kW] 3-5 Ton [10.6-17.6 kW] Models Single Enthalpy Figure 33: Economizer: MPS A03C – A05C with Barometric Relief Dual Enthalpy Kit 3-5 Ton [1 0.6-1 7.6 kW] Models 3-5 Ton [1 0.6-1 7.6 kW] Models Optional CO Sensor •... - Page 42 CCessorIes Fresh Air Dampers and Power Exhaust Integral Power Exhaust For Economizer: Fresh Air Damper Kit for 3–5 Ton Units 3–5 Tons [10.6–17.6 Kw] (Field Installed Only) [10.6–17.6 Kw] • For economizer controller Figure 35: Damper Kit: MPS A03C – A05C •...
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Page 43: Roof Curbs
CCessorIes Roof Curbs Roof Curbs (Full Perimeter): 3–5 Tons [10.6–17.6 kW] • One available height (14" [356 mm]) for all models. • 2" [51 mm] × 4" [102 mm] nailer provided • Quick assembly corners for easy installation • Insulating panels provided •... -
Page 44: Controls And Operation
onTrols and PeraTIon onTrols and PeraTIon Furnace Section Controls and Ignition System Normal Furnace Operating Sequence This unit is equipped with an integrated direct spark ignition The circulating air blower will start and run on the heating control. speed if the thermostat fan switch is in the “ON” position. 1. -
Page 45: Operating Instructions
onTrols and PeraTIon Operating Instructions The initial start-up on a new installation may require the control DANGER system to be energized for some time until air has bled through Never test for gas leaks with an open flame. It can cause an explosion the system and fuel gas is available at the burners. -
Page 46: Dehumidification Control
onTrols and PeraTIon Dehumidification Control Burners Burners for these units have been designed so that field With the factory installed reheat option, in addition to a adjustment is not required. Burners are tray-mounted and thermostat or space temperature sensor that is normally accessible for easy cleaning when required. - Page 47 onTrols and PeraTIon Figure 37: Refrigerant Path – Normal Cooling During reheat mode the outdoor fan motor controller (OFMC) slows the outdoor fan(s) to increase the discharge pressure/ temperature to maintain an optimized amount of reheat required to provide neutral air to the occupied space. The factory setting for the outdoor fan motor controller is 90°F which will provide neutral air +1 to -5°F from the entering air temperature (example if the entering or return air temperature...
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Page 48: Maintenance
aInTenanCe aInTenanCe If during inspection the flue passageways and exhaust system General are determined to require cleaning, the following procedures should be followed (by a qualified installer, service agency, or Advise The Customer gas supplier): 1. Change the air filters regularly. The heating system 1. - Page 49 aInTenanCe Lubrication Cleaning Condenser Coil, Condenser Fan, Circulation Air Blower and Venturi The blower motor and induced draft blower motor are prelubricated by the manufacturer and do not require further 1. Remove the compressor access panel. Disconnect the attention. wires to the condenser fan motor in the control box (see wiring diagram).
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Page 50: System Charge Charts
aInTenanCe System Charge Charts Figure 41: System Charging Chart: MPS A03C Cooling IM 970-2 • MAVERICK I ROOFTOP www.DaikinApplied.com... - Page 51 aInTenanCe Figure 42: System Charge Chart: MPS A04C Cooling www.DaikinApplied.com IM 970-2 • MAVERICK I ROOFTOP...
- Page 52 aInTenanCe Figure 43: System Charge Chart: MPS A05C Cooling IM 970-2 • MAVERICK I ROOFTOP www.DaikinApplied.com...
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Page 53: Blower Motor Speed Taps
aInTenanCe Blower Motor Speed Taps After determining necessary CFM and speed tap data from the Figure 44: Speed Tap Block Airflow Performance Data, follow the steps below to change Speed Tap Block speeds (see Figure 46 on page 54 for examples). 1. - Page 54 aInTenanCe Figure 46: Speed Tap Examples IM 970-2 • MAVERICK I ROOFTOP www.DaikinApplied.com...
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Page 55: Troubleshooting
roubleshooTIng roubleshooTIng DANGER Disconnect all power to unit before servicing. Contactor may break only one side. Failure to shut off power can cause electrical shock resulting in personal injury or death. Table 28: Cooling Troubleshooting Chart Symptom Possible Cause Remedy Check for correct voltage at compressor contactor in Power OFF or loose electrical connection control box... - Page 56 roubleshooTIng Furnace Troubleshooting Guide Figure 47: Furnace Troubleshooting Guide (Combination Heating and Cooling Units with Direct Spark Ignition) WARNING DISCONNECT POWER BEFORE HAZARDOUS VOLTAGE LINE VOLTAGE SERVICING . CONNECTIONS SERVICE MUST BE BY A TRAINED, QUALIFIED SERVICE TECHNICIAN . START SET THERMOSTAT TO CALL FOR HEAT SET FAN SWITCH TO AUTO...
- Page 57 roubleshooTIng Figure 47 continued: Furnace Troubleshooting Guide NOTE: IF THE SYSTEM GOES INTO LOCKOUT, WAIT 30 SECONDS AND RESET THE SYSTEM . REPLACE SENSOR MAIN BURNER FLAME SUSTAINED • CHECK FLAME SENSOR POSITION AND CONDITION • CLEAN FLAME SENSOR WITH STEEL WOOL •...
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Page 58: Warranty
Replacement Parts To find your local Daikin Applied Certified Parts Distributor, go to www.DaikinApplied.com and select Parts Locator. IM 970-2 • MAVERICK I ROOFTOP www.DaikinApplied.com... - Page 60 Daikin Applied Training and Development Now that you have made an investment in modern, efficient Daikin equipment, its care should be a high priority. For training information on all Daikin HVAC products, please visit us at www.DaikinApplied.com and click on Training, or call 540-248-9646 and ask for the Training Department.