Daikin REBEL DPS 03 Installation Operation & Maintenance
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Daikin REBEL DPS 03 Installation Operation & Maintenance

Daikin REBEL DPS 03 Installation Operation & Maintenance

Commercial packaged rooftop systems
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REBEL
COMMERCIAL PACKAGED
ROOFTOP SYSTEMS
• HEATING AND COOLING
• MODELS: DPS 03 - 031
• R-32 REFRIGERANT
• MICROTECH UNIT CONTROLLER
©2024 DAIKIN APPLIED | (800) 432.1342
®
INSTALLATION, OPERATION, & MAINTENANCE
LEARN MORE AT DAIKINAPPLIED.COM
IM 1370
OCTOBER 2024

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Summary of Contents for Daikin REBEL DPS 03

  • Page 1 INSTALLATION, OPERATION, & MAINTENANCE IM 1370 OCTOBER 2024 REBEL ® COMMERCIAL PACKAGED ROOFTOP SYSTEMS • HEATING AND COOLING • MODELS: DPS 03 - 031 • R-32 REFRIGERANT • MICROTECH UNIT CONTROLLER LEARN MORE AT DAIKINAPPLIED.COM ©2024 DAIKIN APPLIED | (800) 432.1342...

  • Page 2: Table Of Contents

    Daikin Applied Tubular Heater Series . . . . . . . . . . . . . . . . . .

  • Page 3: Introduction

    Dangers indicate a hazardous situation which will result in death or serious This manual provides general information about the “B” vintage personal injury if not avoided. Daikin Applied Rebel Commercial Packaged Rooftop Unit, model DPS . In addition to an overall description of the unit, it includes WARNING...
  • Page 4 Suivez les instructions du fournisseur de gaz . • Si vous ne pouvez joindre le fournisseur de gaz, appelez les pompiers . — L’installation et les reparations doivent etre confiees a un installatei=ur qualifie ou au fournisseur de gaz. DAIKIN APPLIED REbEL...

  • Page 5: Compliance Statements

    INTRODuCTION Unit Labels Unit Nameplate The unit nameplate is located on the outside of the main control Pictogram warning and informational labels may be present on box door . It includes the unit model number, serial number, the unit . Consult the table below for reference . electrical characteristics, and refrigerant charge .

  • Page 6: Mechanical Installation

    (5) days of the delivery date and file a claim with the (305 mm) above the roof surface . form provided by Daikin Applied. Refer to the Daikin Applied Freight Policy for further information. 2 . The distance between the unit and a screen or fence...

  • Page 7: Overhead Clearance

    MEChANICAL INSTALLATION If the unit is installed where windy conditions are common, Figure 2: B-Cabinet Service Clearances (07-17) install wind screens around the unit, maintaining the clearances specified (see Figure 1) . This is particularly important to maintain adequate head pressure control when mechanical cooling is required at low outdoor air temperatures .

  • Page 8: Post And Rail Mounting

    . operation. Daikin Applied does allow welding of the base of the unit directly Locate the roof curb and unit on a portion of the roof that can to the structural steel supports .
  • Page 9 MEChANICAL INSTALLATION Figure 5: Roof Curb Assembly (DPS 03 - 06) Figure 7: Roof Curb for ERW Dimensions – (DPS 03 - 06) LEFT SIDE BACK SIDE 28.69 INSIDE 9.84 INSIDE 28.76 INSIDE 9.64 INSIDE 44.24 61.50 RIGHT SIDE FRONT SIDE Figure 6: Standard Roof Curb Dimensions –...
  • Page 10 MEChANICAL INSTALLATION Figure 8: Standard Roof Curb Assembly (DPS 07–17) Figure 9: Standard Roof Curb Dimensions (DPS 07–17) DAIKIN APPLIED REbEL...
  • Page 11 MEChANICAL INSTALLATION Figure 10: Roof Curb Assembly with ERW (DPS 07–17) Figure 11: Roof Curb Dimensions with ERW (DPS 07-17) WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 12 MEChANICAL INSTALLATION Figure 12: Roof Curb Assembly with CORE ERV (DPS 07-17) Figure 13: Roof Curb Dimensions with CORE ERV (DPS 07-17) DAIKIN APPLIED REbEL...
  • Page 13 MEChANICAL INSTALLATION Figure 14: Retrofit Standard Roof Curb Dimensions (DPS 07-17) WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 14 MEChANICAL INSTALLATION Figure 15: Retrofit Roof Curb Dimensions with ERW (DPS 07-17) DAIKIN APPLIED REbEL...
  • Page 15 MEChANICAL INSTALLATION Figure 16: Standard Roof Curb Assembly and Dimensions (DPS 016–031) Figure 17: Roof Curb Assembly and Dimensions with ERW (DPS 016–031) WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 16 MEChANICAL INSTALLATION Figure 18: Roof Curb Dimensions with CORE ERV (DPS 016-031) DAIKIN APPLIED REbEL...

  • Page 17: Lifting Guidance

    If the drawings are not available, consult the local Daikin The lifting angle must not go beyond 30 degrees from vertical or the unit can Applied sales office for assistance.

  • Page 18: Lifting Equipment

    Refer to as-designed, certified drawings for weight, center of gravity location and details specific to unit configuration. Figure 22: Typical Lifting Point Locations (4 Points) DAIKIN APPLIED REbEL...

  • Page 19: Transit And Temporary Storage

    MEChANICAL INSTALLATION Transit and Temporary Storage Unit Piping - Condensate Drain Connection If the unit is stored for an intermediate period before installation or moved to a different location, take these additional precautions: WARNING 1 . Support the unit well along the length of the base rail . Warning indicates potentially hazardous situations for PVC (Polyvinyl Chloride) and CPVC (Clorinated Polyvinyl Chloride) piping in chilled water systems.

  • Page 20: Damper Assemblies

    Such materials must be protected from moisture that can enter units during maintenance or normal operation. On vertical-supply/vertical-return units, if a Daikin Applied roof curb is not used, the installing contractor should make an airtight connection by attaching field fabricated duct collars to the bottom surface of the unit’s duct opening .
  • Page 21 2 . Use different colored tubing for the duct pressure (HI) and Figure 28: Duct Static Pressure Sensing Tubing Installation reference pressure (LO) taps, or tag the tubes . Daikin Applied recommends 3/16" ID tubing . 3 . Locate the duct pressure (HI) tap approximately 2/3 down...

  • Page 22: Installing Building Static Pressure Sensor Taps

    7 . Route the outdoor tap tube out of the main control panel through a small field-cut opening in the upright. Seal the penetration to prevent water from entering . Connect the 3/16" ID tube to the (low) fitting for sensor SPS2. DAIKIN APPLIED REbEL...
  • Page 23 MEChANICAL INSTALLATION Pre-Construction Lab Pressurization Applications The Rebel unit comes equipped with a Microtech unit controller 1 . Install a “T” fitting with a leak-tight removable cap in each and can be used for sites that are still under construction . The tube near the sensor fitting.

  • Page 24: Electrical Installation

    . This grounding strap must have direct contact with the technician’s skin . Once this has been done the technician is free to work on electrical components inside the unit . DAIKIN APPLIED REbEL...
  • Page 25 ELECTRICAL INSTALLATION Table 6: DPS 016-031, Recommended Field Power Wiring WARNING Wire Qty Wire Range of Anticipated MROPD Provide proper line voltage and phase balance . per Pole Standard Lug Wire Size Improper line voltage or excessive phase imbalance constitutes product #18-8 (1) 10 abuse.

  • Page 26: Field Control Wiring

    . The leg with voltage deviating the farthest from the instructions in the operation, care and adjustment of the unit . average value must not be more than 2% away .) Daikin Applied Daikin Applied recommends proper use of personal protection suggests contacting the local power company for correction of equipment whenever starting and/or servicing a unit .
  • Page 27 ELECTRICAL INSTALLATION Table 7: DPS 03-06 Electric Heat Data Table 9: DPS 016-031 Electric Heat Data Voltage Amps Voltage Amps 16 .6 27 .8 14 .4 24 .1 7 .2 12 .0 5 .8 9 .6 33 .1 55 .5 28 .7 48 .1 14 .4...

  • Page 28: Refrigeration System

    . In spite of this multiplicity there are some consistent characteristics . All units have a single circuit with a single or tandem compressor . All units use an electronic expansion valve (EVI or EVO) . Figure 30: Typical Refrigeration Circuit for Cooling Only Unit with Modulating Hot Gas Reheat (DPS 07–010 shown) DAIKIN APPLIED REbEL...
  • Page 29 REfRIgERATION SySTEM Figure 31: Typical Refrigeration Circuit for Heat Pump Unit with Modulating Hot Gas Reheat (DPS 07–17 shown) Table 10: Component Descriptions Item Description Indoor coil electronic expansion valve Outdoor coil electronic expansion valve Check Valve, size 3-15 only Refrigerant Receiver Indoor fan Outdoor fan...

  • Page 30: Dps Component Description

    Figure 35: Discharge Line Check Valves on Large Cabinet even during low turn down conditions . (7.5T) Heat Pump (DPH) Figure 33: Compressor Suction and Discharge on Medium Cabinet (7.5T) Heat Pump DAIKIN APPLIED REbEL...

  • Page 31: High Pressure Switch

    REfRIgERATION SySTEM High Pressure Switch Four-Way Valve All Rebel units have a high pressure switch located on the The Four-Way Valve (4WV) also known as a Reversing Valve discharge line for each compressor . These switches are normally is a component only used on Heat Pumps . This device is used closed devices that are brazed directly to the refrigerant piping .
  • Page 32 67 .4ºF . When this takes place, the heating the EVI in cooling mode (EVO in heating mode) . mode of operation will begin and the 1st Stage of heating operation will start . DAIKIN APPLIED REbEL...

  • Page 33: Dps 17-031 Ton Component Description

    . After start-up the variable compressor will ramp up to meet arbitrary subcooling value . It will always be Daikin Applied's the DAT Setpoint . If the mechanical heating capacity at the recommendation that unit’s suspected of being over/under...
  • Page 34 Both acts will shut down the compressors and filters and provide no moisture protection for compromised generate an alarm at the MicroTech unit controller keypad . systems . Figure 43: High Pressure Switch Figure 45: Refrigerant Screen DAIKIN APPLIED REbEL...

  • Page 35: Variable Speed Scroll Compressor

    Guidelines. Under all circumstances, the EN378 (or other applicable local safety regulations) requirements must be fulfilled. Daikin Applied units with variable speed inverter compressor are engineered with fixed speed compressor in such a way that the unit delivers only the required energy to satisfy space conditions and provides you with exceptional energy savings .

  • Page 36: A2L Mitigation Sequences

    If a leak is detected, the relay for the supply air fan will energize or de- energize depending on conditions shown in this table . Shaded cells represent de-engergized relays (Off). Non-shaded cells represent energized relays (On) . DAIKIN APPLIED REbEL...

  • Page 37: Modulating Hot Gas Reheat

    MODuLATINg hOT gAS REhEAT Modulating Hot Gas Reheat Optional Modulating Hot Gas Reheat The reheat coil option comes complete with an aluminum micro channel coil and a modulating hot gas valve for leaving air temperature control. On a call for dehumidification, the unit will enable the supply to be over-cooled by the DX coil. Hot gas from the unit condenser will be routed to an indoor coil downstream of the DX coil to reheat the air .
  • Page 38 . • Dehumidification status can now be found under the MicroTech main system menu . Reheat capacity (valve position) can also be found under the main system menu, display based on percentage (0-100%) . DAIKIN APPLIED REbEL...

  • Page 39: Optional Electric Heat

    OPTIONAL ELECTRIC hEAT Optional Electric Heat Electric Heater Design If the 21st digit in the model number is an “E”, the rooftop unit The high limit switch is an automatic reset switch . It opens the was furnished with a factory installed electric furnace (Example, control circuit and shuts the heater down when the temperature DPSH20BCPB44AA0D20BCE) .
  • Page 40 NOTE 2: Select heaters will be allowed to ramp up to full capacity (100%) below when the ambient temperature is below 20°F . NOTE 3: SCR and Vernier are very similar 0-100% controllers with Vernier being the option for high amperage situations . DAIKIN APPLIED REbEL...

  • Page 41: Optional Gas Heat

    OPTIONAL gAS hEAT Optional Gas Heat WARNING RISQUE D’INCEDIE OU D`EXPLOSION Daikin Applied Tubular Heater Le non respect des mises en garde pourrait entrainer des blessures graves, la mort ou des pertes materielles. Prendre soin de lire et de comprendre les Series instructions d’installation, de fonctionement et d’entretien contenues dans...

  • Page 42: Gas Furnace Design

    • Vent pipe . . . . . . . . . . . . . . . . . . . . . . . . . . 18 in (457 mm) Do not use this package heater if any part has been under water . Immediately call a qualified service technician to inspect the heater and any gas control which has been under water . DAIKIN APPLIED REbEL...
  • Page 43 OPTIONAL gAS hEAT Figure 51: Typical Furnace Assembly (07-17 shown) Table 13: Furnace Assembly Components Key Item Description Heat Exchanger Induced Draft Combustion Blower (Inducer) Inducer Orifice Plate Transformer Spark Igniter Ignition Control Gas Safety Valve Gas Modulating Valve (Not Shown) Gas Staged Valve VB1285 Gas Modulating Control or VB1287 Gas Staged Control...

  • Page 44: Flue Installation

    NOTE 1: A cabinet – Ships factory installed . NOTE 2: B cabinet – Ships uninstalled but assembled and secured in supply fan section . NOTE 3: C cabinet - Ships uninstalled but secured in condenser section . DAIKIN APPLIED REbEL...

  • Page 45: Installation

    Electrical The Daikin Applied burner receives power and sequencing from the main unit control panel . No additional power wiring must be routed to the burner . The sequencing of the burner is also controlled through this panel and therefore is factory wired .

  • Page 46: Gas Heating Capacity Data

    910447003, 60 (33 .3) 4977 (8456) 910447015 80/400 (120) (95) Modulating (23/120) 910447003, 100 (55 .6) 2986 (5073) 910447009 910447005, 60 (33 .3) 4977 (8456) 910447017 10:1 40/400 Modulating (12/120) 910447005, 100 (55 .6) 2986 (5073) 910447011 DAIKIN APPLIED REbEL...

  • Page 47: Max

    OPTIONAL gAS hEAT Natural Gas Supply Rated Rated Minimum Rated Pressure, Max Temp Cabinet Heat Size: Input, Temp Airflow: DAA Part Output: Control min-max: Efficiency Out: size MBH (KW) Low/High: Rise: CFM (m Number MBH (KW) IN WC °F (°C) MBH (KW) °F (°C) (kPa)

  • Page 48: Max

    910447004, 60 (33 .3) 4977 (8456) 910447016 80/400 (120) (95) Modulating (23/120) 910447004, 100 (55 .6) 2986 (5073) 910447010 910447006, 60 (33 .3) 4977 (8456) 910447018 10:1 40/400 Modulating (12/120) 910447006, 100 (55 .6) 2986 (5073) 910447012 DAIKIN APPLIED REbEL...

  • Page 49: Max

    OPTIONAL gAS hEAT Propane Gas Supply Rated Rated Minimum Rated Pressure, Max Temp Cabinet Heat Size: Input, Temp Airflow: DAA Part Output: Control min-max: Efficiency Out: size MBH (KW) Low/High: Rise: CFM (m Number MBH (KW) IN WC °F (°C) MBH (KW) °F (°C) (kPa)

  • Page 50: Manifold Diagrams

    1-stage valve . One furnace control board is supplied with as shown in Figure 59 . this furnace model . The VB1287 control board simultaneously controls both staged sections (S1 & S2) of the furnace manifold as shown in Figure 57 . DAIKIN APPLIED REbEL...
  • Page 51 OPTIONAL gAS hEAT Figure 60: 10:1 Modulating Furnaces – 1 Split Manifold Figure 61: 12:1 Modulating Furnaces – 1 Uneven-Split Manifold NOTE: Includes 300 , 450, 600 MBH Furnaces (MQ[516, 519, 512]SP Series Furnaces) . NOTE: Includes 200, 300 , 400 MBH Furnaces (MQ[504, 506, The noted furnaces are split into two uneven manifold sections: 508]SP Series Furnaces) .
  • Page 52 0 .5 psi (3 .5 kPa) . Regulator to be sized for the maximum total Btu input required for the heater(s) . A . Gas Supply Connection B . Factory Gas Manifold C . Field Piping Entrance DAIKIN APPLIED REbEL...

  • Page 53: Gas Piping

    OPTIONAL gAS hEAT Gas Piping Figure 64: Rebel C Cabinet 016-031 Gas Piping Gas piping must be sized to provide the minimum required pressure at the burner when the burner is operating at maximum input . Consult your local utility on any questions on gas pressure available, allowing piping pressure drops, and local piping requirements .
  • Page 54 0 .815 2 .0 2 .58 0 .3 1 .000 3 .0 3 .16 0 .4 1 .16 4 .0 3 .65 0 .6 1 .42 6 .0 4 .47 0 .8 1 .64 8 .0 5 .15 DAIKIN APPLIED REbEL...

  • Page 55: Gas Heating Pressure Data

    OPTIONAL gAS hEAT Gas Heating Pressure Data Figure 66: Diagrams for Pressure Measurement Locations WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 56 Figure 67: Staged Gas Safety Control Figure 69: White Rodgers Single Stage Gas Valve (for sections above 200 MBH) Figure 70: Outlet Pressure Port Location Figure 68: White Rodgers Single Stage Gas Valve (for sections at 200 MBH and below) DAIKIN APPLIED REbEL...

  • Page 57: Gas Heating Pressure Data

    OPTIONAL gAS hEAT Gas Heating Pressure Data Table 19: Gas Heating Pressures (Natural Gas) Natural Gas Data shown as inches WC (kPa) Furnace Figure Part P-M, P-M, P-S1, P-S1, P-S2, P-S2, P-V, P-V, Control Cabinet Size: (page numbers High High High MBH (kW) 3 .5...
  • Page 58 (0 .87) (0 .27) (1 .12) (1 .00) 600 (180) 3 .5 0 .2 3 .5 1 .1 4 .5 4 .0 910446210 (1 .2) (0 .87) (0 .05) (0 .87) (0 .27) (1 .12) (1 .00) DAIKIN APPLIED REbEL...
  • Page 59 OPTIONAL gAS hEAT Table 20: Gas Heating Pressures (Propane Gas) Propane Gas Data shown as inches WC (kPa) Furnace Figure Part P-M, P-M, P-S1, P-S1, P-S2, P-S2, P-V, P-V, Control Cabinet Size: (page numbers High High High MBH (kW) 11 .5 80 (23) 910425003 11 (2 .74)
  • Page 60 11 (2 .74) (2 .7) (2 .5) (0 .2) (2 .5) (0 .75) (2 .86) 600 (180) 0 .8 11 .5 910446212 11 (2 .74) (2 .7) (2 .5) (0 .2) (2 .5) (0 .75) (2 .86) DAIKIN APPLIED REbEL...
  • Page 61 OPTIONAL gAS hEAT Burner and Gas Manifold Pressure Modulating Furnaces Adjustment Instructions 1 . Read gas pressure at the Inlet Pressure Tap of the staged valve(s) and confirm pressure matches the value specified For correct gas pressures referenced in these instructions, for your unit’s capacity and modulation configuration.

  • Page 62: Maxitrol Exa Star Controller

    . Refer to Figure 73 on page 63 . — Switch 1 (OFF) 7 . Once the LED starts flashing, toggle between button #1 — Switch 2 (ON) and button #2 to adjust the manifold pressure . DAIKIN APPLIED REbEL...
  • Page 63 . Minimum and maximum manifold pressures can be found in Table 19 Table 20 . If further details are required, contact Daikin Applied Service . Figure 73: Maxitrol EXA Star LEDs WWW.DAIKINAPPLIED.COM IM 1370...

  • Page 64: Sequences Of Operation

    . condensation in the heat exchanger . 7 . After the warmup period, the control will enter the run cycle . If equipped with a 2-stage valve, during the run cycle DAIKIN APPLIED REbEL...
  • Page 65 OPTIONAL gAS hEAT the burner firing rate is determined by the heat demand received by the control via a Modbus signal. Two firing stages, High or Low, are available . NOTE: If the control is paired with a split manifold, steps 1 through 6 pertain to the primary burners .

  • Page 66: Refrigeration Only Controls (Roc)

    100% NOTE: “Modulating Section” refers to only section M if standard sections are used, but sections M & S1 if split sections are used . Refer to the diagrams beginning on page for section location and identification. DAIKIN APPLIED REbEL...

  • Page 67: Altitude Conversion

    Use liquified propane (LP). Conversion to another of the offered gases requires a commercially available soap solution made specifically for the detection of a special kit supplied by Daikin Applied Parts. Refer to Table 24 for kit part leaks to check all connections.

  • Page 68: Start-Up Procedures

    1 . Check the burner fan wheel for binding, rubbing, or loose performed by Daikin Applied trained technicians who are familiar setscrews . with working on live equipment . A representative of the owner or 2 .

  • Page 69: Operating Procedures

    OPTIONAL gAS hEAT Operating Procedures Monthly Check cabinet air filters and replace if dirty. Set the controller to the lowest setting . Twice Yearly 1 . Turn off all electric power to the appliance. 1 . Combustion Air: Check combustion inducer fan for dirt 2 .
  • Page 70 OPTIONAL gAS hEAT Figure 74: Rebel A Cabinet (Sizes 03-06) 2-Stage Furnace Wiring Diagram DAIKIN APPLIED REbEL...
  • Page 71 OPTIONAL gAS hEAT Figure 75: Rebel A Cabinet (Sizes 03-06) 2-Stage Furnace Electrical Schematic and Pinout Detail WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 72 OPTIONAL gAS hEAT Figure 76: Rebel B Cabinet (Sizes 03-06) Modulating Furnace Wiring Diagram DAIKIN APPLIED REbEL...
  • Page 73 OPTIONAL gAS hEAT Figure 77: Rebel B Cabinet (Sizes 03-06) Modulating Furnace Electrical Schematic and Pinout Detail WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 74 OPTIONAL gAS hEAT Figure 78: Rebel B Cabinet (Sizes 07-17) 2-Stage Furnace Wiring Diagram DAIKIN APPLIED REbEL...
  • Page 75 OPTIONAL gAS hEAT Figure 79: Rebel B Cabinet (Sizes 07-17) 2-Stage Furnace Electrical Schematic and Pinout Detail WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 76 OPTIONAL gAS hEAT Figure 80: Rebel B Cabinet (Sizes 07-17) 5:1 Modulating Furnace Wiring Diagram DAIKIN APPLIED REbEL...
  • Page 77 OPTIONAL gAS hEAT Figure 81: Rebel B Cabinet (Sizes 07-17) 5:1 Modulating Furnace Electrical Schematic and Pinout Detail WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 78 OPTIONAL gAS hEAT Figure 82: Rebel B Cabinet (Sizes 07-17) 10:1 Modulating Furnace Wiring Diagram DAIKIN APPLIED REbEL...
  • Page 79 OPTIONAL gAS hEAT Figure 83: Rebel B Cabinet (Sizes 07-17) 10:1 Modulating Furnace Electrical Schematic and Pinout Detail WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 80 OPTIONAL gAS hEAT Figure 84: Rebel C Cabinet (Sizes 016-031) 2-Stage, 300 MBH Furnace Wiring Diagram DAIKIN APPLIED REbEL...
  • Page 81 OPTIONAL gAS hEAT Figure 85: Rebel C Cabinet (Sizes 016-031) 2-Stage, 300 MBH Furnace Electrical Schematic and Pinout Detail WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 82 OPTIONAL gAS hEAT Figure 86: Rebel C Cabinet (Sizes 016-031) 2-Stage, 450/600 MBH Furnace Wiring Diagram DAIKIN APPLIED REbEL...
  • Page 83 OPTIONAL gAS hEAT Figure 87: Rebel C Cabinet (Sizes 016-031) 2-Stage, 450/600 MBH Furnace Electrical Schematic and Pinout Detail WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 84 OPTIONAL gAS hEAT Figure 88: Rebel C Cabinet (Sizes 016-031) 4-Stage Furnace Wiring Diagram DAIKIN APPLIED REbEL...
  • Page 85 OPTIONAL gAS hEAT Figure 89: Rebel C Cabinet (Sizes 016-031) 4-Stage Furnace Electrical Schematic and Pinout Detail WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 86 OPTIONAL gAS hEAT Figure 90: Rebel C Cabinet (Sizes 016-031) Modulating Furnace Wiring Diagram (1) DAIKIN APPLIED REbEL...
  • Page 87 OPTIONAL gAS hEAT Figure 91: Rebel C Cabinet (Sizes 016-031) Modulating Furnace Wiring Diagram (2) WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 88 OPTIONAL gAS hEAT Figure 92: Rebel C Cabinet (Sizes 016-031) Modulating Furnace Electrical Schematic and Pinout Detail (1) DAIKIN APPLIED REbEL...
  • Page 89 OPTIONAL gAS hEAT Figure 93: Rebel C Cabinet (Sizes 016-031) Modulating Furnace Electrical Schematic and Pinout Detail (2) WWW.DAIKINAPPLIED.COM IM 1370...

  • Page 90: Minimum

    VB 1285 Variable Furnace Controller Daikin Applied’s furnace controller is an electronic device that delivers full control of the modulating furnace . Control includes sequencing, ignition, safety, modulation of the control valve, optional control of a second staged valve, and the induced draft motor .
  • Page 91 OPTIONAL gAS hEAT VB 1285 Troubleshooting Table 27: VB 1285 Troubleshooting Display Information Diagnostic Code Type Description Actions Board Failure (Also during power Lockout Check wiring, replace control Status UP Mode: Burner state= Off Normal - no action required Status UP Mode: Burner state = Purge Normal - no action required Status...

  • Page 92: Maxitrol Exa Star Valve Over-Traveled State Calibration

    (at same inlet pressure) . increase rapidly and may result in an over-traveled 21 . Send a call for heat at minimum demand . state . 22 . If manifold pressures at minimum have changed from the DAIKIN APPLIED REbEL...

  • Page 93: Valve Setting

    OPTIONAL gAS hEAT previous setting, repeat Steps 4 and 5 to reset . 23 . Cycle power to unit and verify settings have been properly saved by sending a call for heat at maximum and minimum demand . Valve Setting The Maxitrol EXA Star modulating gas valve series has two (2) buttons and a communication LED for user interface .

  • Page 94: Energy Recovery Wheel

    . These seals are full contact seals, have an integral clip, and they are clipped to the cassette face Your Daikin Applied enthalpy wheel is delivered completely panel cutout (circumferential) or to the (inner) post .
  • Page 95 ENERgy RECOvERy WhEEL Figure 95: Wheel Construction (Side-by-Side) (1) Currently, only the Over-Under configuration is offered on Daikin Applied rooftop systems and air handlers . Purge and Pressurization Pressurization is critical to minimize crossover from exhaust to supply and to allow the purge to operate .

  • Page 96: Drive Motor

    During extremely cold winter conditions, exhaust air stream To RPM . Check all factory settings to make sure they are consistent circumvent this possibility, Daikin Applied offers three factory with the application . installed frost protection options with the MicroTech system .

  • Page 97: Core® Construction

    Defrost Control With this method the enthalpy core’s outdoor air is bypassed Your Daikin Applied enthalpy heat exchanger is delivered around the heat exchanger periodically for a defrost time duration completed assembled and ready to run . The core is built...

  • Page 98: Outdoor Air Monitor

    (FS1) 03–06 Small cabinet 2 .25 2,400 07–17 Medium cabinet 4 .5 6,000 Zero Power Thermistor 016–031 Large cabinet 10 .25 11,000 Heat transferred to Approaching the airstream is Airstream proportional to the airflow rate Self-heated Thermistor DAIKIN APPLIED REbEL...
  • Page 99 OuTDOOR AIR MONITOR Figure 104: Outdoor Air Monitor Controller Figure 105: Transmitter Detail Figure 107: Connector Removal Diagram Figure 106: Connector Detail WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 100 When all characters of the flow rate units are displayed in lower case (for example cfm) the transmitter is operating in the Field Calibration Wizard mode . Daikin Applied users do not need to use this function . LCD Blinks ** LOW ALARM **, ** HIGH ALARM **...
  • Page 101 OuTDOOR AIR MONITOR Table 30: General Troubleshooting Problem Possible Cause Remedy Power switch not in the "ON" position . Move the power switch to the "ON" position . Ensure that 24VAC power is connected to L1 and L2 of Improper supply voltage to the power input terminal the POWER terminal block and that the voltage with the No LCD display indication and the green Transmit- block .
  • Page 102 If a differential pressure measurement is required, contact There is no value for the differential pressure point ters that have a Bi-directional Bleed Airflow Sensors your local Daikin Applied Representative about a Bi- connected . directional Bleed Airflow Sensor. DAIKIN APPLIED...

  • Page 103: Ecm Motor

    204 for DPS . If older codes are installed, then contact the 2 .1 3200 2870 4 .3 2205 6 .1 1760 Daikin Applied Technical Response Center (TRC) to get the 3 .1 3750 4 .4 3300 2600 latest software for your unit before continuing . Addressing ECM Motors Procedure...
  • Page 104 3-phase power only on 20 . Reset MMPs or replace fuses for all components turned the ECM being addressed . OFF in Step 1 . Modbus status for all components should now say “OK” . Figure 114: Modbus Statuses Example DAIKIN APPLIED REbEL...

  • Page 105: Unit Options

    uNIT OPTIONS Unit Options Figure 117: Pressure Tubing Diagram Economizer Enthalpy Control The economizer can be ordered with the optional differential enthalpy control . With this option a solid-state humidity and temperature sensing device is located in the return and outdoor airstreams .

  • Page 106: Convenience Receptacle (Field Powered)

    This option shall include a GFCI receptacle, transformer, and a branch circuit disconnect . The electrical circuit shall be complete with primary and secondary overload protection . See Figure 118 for a branch circuit diagram . DAIKIN APPLIED REbEL...

  • Page 107: Typical Wiring Diagrams

    TyPICAL WIRINg DIAgRAMS Typical Wiring Diagrams Figure 119: Typical A Cabinet, 208V, Gas Heat Wiring Diagram WWW.DAIKINAPPLIED.COM IM 1370...
  • Page 108 TyPICAL WIRINg DIAgRAMS DAIKIN APPLIED REbEL...
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  • Page 111 TyPICAL WIRINg DIAgRAMS Figure 120: Typical A Cabinet, 460V, Electric Heat Wiring Diagram WWW.DAIKINAPPLIED.COM IM 1370...
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  • Page 115 TyPICAL WIRINg DIAgRAMS Figure 121: Typical B Cabinet, 575V, Electric Heat Wiring Diagram WWW.DAIKINAPPLIED.COM IM 1370...
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  • Page 119 TyPICAL WIRINg DIAgRAMS Figure 122: Typical C Cabinet, 460V, Gas Heat, Dual Disconnect Wiring Diagram WWW.DAIKINAPPLIED.COM IM 1370...
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  • Page 123: Sequence Of Operation

    SEquENCE Of OPERATION Sequence of Operation Operating States The transition from any operating state to another is graphically Fan Only represented in Figure 123 . The outside air damper will modulate to the minimum position and based upon the sensor inputs, the unit will go into one of Figure 123: Operating State Diagram the four running states - “Heating,”...

  • Page 124: Mechanical Cooling

    . temperature . The unit goes into the cooling mode of operation by analyzing the control temperature . The control temperature for a VAV system is the return temperature . DAIKIN APPLIED REbEL...

  • Page 125: Preparing For Start Up

    . Adjusting Spring Mounts To obtain full warranty coverage, complete and sign the check, test, and start form supplied with the unit and return it to Daikin During operation all fans should ride level . Level the fan Applied .

  • Page 126: Servicing Control Panel Components

    16 . Inspect the outside and inside of the unit for any signs of damage or rough handling . Excessive air leakage would be one possible, unacceptable consequence . If any problems are found, contact the local Daikin Applied representative for instructions . DAIKIN APPLIED...

  • Page 127: Check, Test, And Start The Unit

    ChECK, TEST, AND START ThE uNIT Check, Test, and Start the Unit Perform the Following Procedure: NOTICE Economizer Start-Up Venting refrigerant to atmosphere is not allowed per most local laws and/or codes. 1 . Check whether the outdoor air is suitable for free cooling . 1 .

  • Page 128: Set Up For Optimum Control

    — Set the SS Hi Base to 2°F . See the unit controller manual for details . Go to commission unit, expansion valve set up, and SS Hi Base . — Contact the factory to diagnose why the unit is hunting . DAIKIN APPLIED REbEL...

  • Page 129: Energy Recovery Wheel

    ChECK, TEST, AND START ThE uNIT Energy Recovery Wheel CORE Set-Up 1 . Attain outdoor air hoods . Prestartup Checks 2 . Verify bypass damper moves freely . 1 . By hand, turn wheel clockwise (as viewed from the pulley side) to verify wheel turns freely through 360°...

  • Page 130: Final Control Settings

    Final Control Settings Maintaining Control Parameter Records Final Control Settings Daikin Applied recommends that the MicroTech unit controller’s setpoints and parameters be recorded and saved for future Controller Settings for Normal Operation reference . If the microprocessor control board requires replacement, this record facilitates entering the unit’s proper data .

  • Page 131: R-32 Guidelines

    Do not use means to accelerate the defrosting process or to clean, other than WARNING those recommended by the manufacturer. Only auxiliary devices approved by Daikin Applied or declared suitable for The unit shall be stored in a room without continuously operating ignition installation with R-32 shall be installed in the connecting ductwork.

  • Page 132: Maintenance

    — Purge the braze point with nitrogen during the brazing procedure . — Carry out a leak test before charging with refrigerant . • Reassemble sealed enclosures accurately . If seals are worn, replace them . • Check safety equipment before putting into service . DAIKIN APPLIED REbEL...
  • Page 133 R-32 guIDELINES Table 33: Minimum Room Area and Airflow Refrigerant Charge Minimum Room Area Minimum Airflow Cabinet Unit Size (Tons) Configuration Reheat (lbs) Amin (ft Qmin (ft /min) COOL NONE 6 .49 COOL NONE 6 .54 COOL NONE 7 .16 COOL NONE 7 .20...
  • Page 134 1 .078 1 .117 1000 1 .156 1250 1 .195 1500 1 .234 1750 1 .273 2000 1 .312 2250 1 .351 2500 1 .39 2750 1 .429 3000 1 .468 3250 1 .507 3500 1 .546 DAIKIN APPLIED REbEL...

  • Page 135: Handling And Storage

    R-32 guIDELINES Pressure Testing and Refrigerant Decommissioning Evacuation • If the safety is affected when the equipment is put out of service, the REFRIGERANT CHARGE shall be removed • Make sure that air or any matter other than R-32 refrigerant before decommissioning .

  • Page 136: Competence Of Personnel

    Switching off the appliance • Remove the refrigerant . If the recovery is not required by or opening of the enclosure has a significant effect on DAIKIN APPLIED REbEL...

  • Page 137: Information On Servicing

    R-32 guIDELINES Information on Servicing national regulations, drain the refrigerant to the outside . Take care that the drained refrigerant will not cause any danger . In doubt, one person should guard the outlet . Take Checks to the area special care that drained refrigerant will not float back into Prior to beginning work on systems containing the building .
  • Page 138 • Electronic leak detectors may be used to detect refrigerant leaks but, in the case of FLAMMABLE REFRIGERANTS, the sensitivity may not be adequate, or may need re- calibration . (Detection equipment shall be calibrated in a refrigerant-free area .) Ensure that the detector is DAIKIN APPLIED REbEL...

  • Page 139: Removal And Evacuation

    R-32 guIDELINES not a potential source of ignition and is suitable for the • Ensure that the outlet for the vacuum pump is not close refrigerant used . Leak detection equipment shall be set to any potential ignition sources and that ventilation is at a percentage of the LFL of the refrigerant and shall be available .
  • Page 140 . Only electric heating to the compressor body shall be employed to accelerate this process . When oil is drained from a system, it shall be carried out safely . DAIKIN APPLIED REbEL...

  • Page 141: Maintenance

    MAINTENANCE Maintenance Servicing the A2L Refrigeration System Performing Service Maintenance Service and Maintenance Professional Installation and maintenance must be performed only by qualified Qualifications personnel who are experienced with this type of equipment and All repairs and maintenance work performed on the refrigeration familiar with local codes and regulations .

  • Page 142: Planned Maintenance

    • Check and adjust all damper linkages as needed . • Check the operation of all safety controls . • Check the condenser fans and tighten their setscrews . • Periodic removal of snow drifts will be required in northern climates . DAIKIN APPLIED REbEL...

  • Page 143: Periodic Service And Maintenance

    Once a month, open a door on each section and verify that no moisture or debris is accumulating in the unit . Control Compartment 1 . Daikin Applied recommends that the electronic control equipment in the unit be stored in a 5% to 95% RH (non- condensing) environment .

  • Page 144: Refrigerant Charge

    • Set ManCtrl EV Op=Auto cooled before conducting recovery operations . • Prior to starting, confirm that all recovery equipment is in good working condition and that equipment instructions are available . • Operational and calibrated weighing scales should be DAIKIN APPLIED REbEL...

  • Page 145: Servicing The Compressor Ground Fault Interrupter

    MAINTENANCE Servicing the Compressor Ground Dynamic Charge (Step 2) • Clear any active alarms (ex: Charge Loss: Problem Fault Interrupter generated while removing charge) The Rebel 03–016 units are equipped with a ground fault • Navigate to Manual Control interrupter on the compressor(s) . This is a two part device with a •...

  • Page 146: Other Features

    Documented routine cleaning of Option E Coated Coils is 800-527-5166 required to maintain warranty coverage . Enviro-Coil Concentrate Home Depot H-EC01 Chlor*Rid Int’l, Inc . P .O . Box 908 Chloride Remover Chlor*Rid DTS Chandler AZ 85244 800-422-3217 DAIKIN APPLIED REbEL...

  • Page 147: Service And Warranty

    1 . Contact the Daikin Applied Parts Department for Replacement Parts compressor availability . 2 . Send a completed parts order form to the Daikin Applied MicroTech unit controllers are factory tested and documented Parts Department . prior to shipping . This is to assure the functionality of the controller and the unit and prevent dead on arrival controllers .

  • Page 148: Limited Warranty

    (collectively “Owner”) that, subject to the exclusions set forth below Company, at its option, will repair or replace defective parts in the event any product manufactured by Company, including products sold under the brand name Daikin and used in the United States or Canada, proves defective in material or workmanship within twelve (12) months from initial startup or eighteen (18) months from the date shipped by Company, whichever occurs first.

  • Page 149: Rooftop Equipment Warranty Registration Form

    In-Warranty Return Material Procedure Material other than compressors may not be returned except by permission of authorized factory service personnel of Daikin Applied at Minneapolis, Minnesota . A “return goods” tag will be sent to be included with the returned material .

  • Page 150: Warranty Registration Form

    Rebel Equipment Warranty Registration Form To comply with the terms of Daikin Applied Warranty, complete and return this form within 10 days to the Warranty Department of Daikin Applied. Check, test, and start procedure for Rooftop roof mounted air conditioners with or without heat recovery and roof mounted air handlers.
  • Page 151 WARRANTy REgISTRATION fORM Rebel Equipment Warranty Registration Form (continued) Select Yes or No. If not applicable to the type of unit, select N/A. I. INITIAL CHECK A. Is any shipping damage visible? ........Yes B.
  • Page 152 G. FLA: L1 ___________ L2____________ L3 ___________ H. Operate electric heat with fans off. Electric heat must cycle on high limit control ....Yes 13F-4157 (06/17) DAIKIN APPLIED REbEL...
  • Page 153 AAH.Wty_WAR_forms@daikinapplied.com Please fill out the Daikin Applied “Quality Assurance Survey Report” and list any additional comments that could affect the operation of this unit; e.g., shipping damage, failed components, adverse installation applications, etc. If additional comment space is needed, write the comment(s) on a separate sheet, attach it to the Survey Report and return it to the Warranty Department of Daikin Applied with the completed Equipment Warranty Registration form.

  • Page 154: Quality Assurance Survey

    Poor 10. How would you rate the overall quality of the product? Excellent Good Fair Poor 11. How does the quality of Daikin Applied products rank in relation to competitive products? Excellent Good Fair Poor Comments _______________________________________________________________________________________ Please list any additional comments which could affect the operation of this unit; i.e., shipping damage, failed components, adverse installation applications, etc. If additional comment space is needed, write the comment(s) on a separate sheet, attach the sheet to this completed Quality Assurance Survey Report, and return it to the Warranty Department with the completed preceding “Equipment Warranty Registration Form”.

  • Page 155: Appendix

    APPENDIx Appendix Optional Outdoor Air Monitor Figure 129: Optional Outdoor Air Monitor – Changing the System of Units Press and release ↑/↓ during normal operation to select Enter ↑/↓ (Select) Enter (Move →) Enter (Move →) (Action, Move →→) During Esc (Move ←) Esc (Move ←) Normal Operation...
  • Page 156 VDC position to change must input AR1 area . must input AR1 area . airflow output to 0–5VDC. OUT1=4–20mA ↑ In addition, “SW1” must be set to the mA position to change airflow output to 4–20mA . DAIKIN APPLIED REbEL...
  • Page 157 APPENDIx 1 . Factory default/current setting 2 . If a selection is made that requires SW1 to be set, the LCD displays “Set SW1 on Board” . 3 . If a selection is made that requires SW2 to be set, the LCD displays “Set SW2 on Board”...
  • Page 160 1 - 8 0 0 - 4 3 2 - 1 3 4 2 | 7 6 3 - 5 5 3 - 5 3 3 0 LEARN MORE AT DAIKINAPPLIED.COM PART NuMbER: IM 1370 © 2024 DAIKIN APPLIED | (800) 432.1342 | WWW.DAIKINAPPLIED.COM...

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