Daikin Rebel Applied DPSA Installation And Start-Up Manual
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Daikin Rebel Applied DPSA Installation And Start-Up Manual

Packaged rooftop heating and cooling 30 to 52 tons r-410a refrigerant
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Installation and Start-up Manual
Rebel Applied
Heating and Cooling
Models DPSA
30 to 52 Tons
R-410A Refrigerant
Packaged Rooftop
™
IM 1287
Group: Applied Air Handling
Part Number: IM 1287
Date: January 2020

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Summary of Contents for Daikin Rebel Applied DPSA

  • Page 1 Installation and Start-up Manual IM 1287 Group: Applied Air Handling Part Number: IM 1287 Date: January 2020 Rebel Applied Packaged Rooftop ™ Heating and Cooling Models DPSA 30 to 52 Tons R-410A Refrigerant...

  • Page 2: Table Of Contents

    Table of Contents Table of Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Start Up Operating State .
  • Page 3 Sole Remedy ......109 Daikin Electric Heater Modules ....74 Rooftop Equipment Warranty Registration Form .

  • Page 4: Introduction

    Introduction Introduction This manual provides installation information about the Rebel Hazardous Information Messages Applied Daikin rooftop unit, DPSA models. In addition to an overall description of the unit, it includes mechanical and CAUTION electrical installation and start-up procedures. For operations...

  • Page 5: Unit Description

    Introduction Figure 1: Nomenclature D PS A 050 A 4 B S Daikin Rebel Cooling Configuration 0 = No cooling, heat only C = Chilled water coil Packaged DX Cooling System S = Standard efficiency air-cooled DX PS = Packaged DX Cooling...
  • Page 6 Introduction Figure 3: Typical Component Locations—DPS-A Units Top View Condensate Connection 1.5” NPT Bottom Discharge Air Opening Bottom Return Air Opening Side View Filter Outside/Return Air Dampers Condenser Fan Supply Air Fan (Economizer Dampers) Outdoor Air Hood Exhaust Hood Low Voltage Control Panel Evaporator Heat Section (Natural Gas,...

  • Page 7: Refrigeration Piping

    Introduction Refrigeration Piping This section presents the unit refrigeration piping diagrams for the various available configurations. Figure 4: Schematic, Standard Circuit Figure 5: Schematic, Hot Gas Bypass Circuit www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 8 Introduction Figure 6: Schematic, MHGRH Circuit Figure 7: Low Ambient Circuit Schematic Low Ambient Configurations Speedtrol (Variable speed fans) down to 25F Speedtrol (Variable speed fans) + Splitter solenoid down to -10F IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 9 Introduction Figure 8: Condenser Piping, Compressors, 1 to 2 Compressors per Circuit are Provided* Ckt 2 Splitter Solenoid Comp 4 (optional) Suction Shut-off Valve (optional) Comp 2 Ckt 1 Comp 3 Comp 1 To DX Coil Optional Refrigerant Hot gas Bypass Temperature and Pressure Valves and Liquid Transducers...

  • Page 10: Controlled Component Locations

    Introduction Controlled Component Locations Figure 9 shows basic control and component locations within a typical unit Figure 9: Control and Component Locations Outdoor Air Pre Heater Energy Wheel Energy Wheel Control Box Leaving Wheel Temp. Sensor Outside Air Damper Exhaust Fans Energy Recovery VFD...

  • Page 11: Control Panel

    Introduction Control Panel The unit control panels and their locations are shown in the following figures. These figures show a typical unit. Specific unit configurations may differ. Figure 10: Control Panel Locations Energy Wheel /Electric Pre heater Control Panel (if applicable) Low Voltage Control Panel...
  • Page 12 Introduction Figure 12: Typical Low Voltage Control Panel Figure 13: Typical Return Control Panel (with Prop Exhaust Fan VFD) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 13 Introduction Figure 14: Typical Return Control Panel (without Prop Exhaust Fan VFD) Figure 15: Typical Return Control Panel (with Energy Recovery Wheel) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...

  • Page 14: Installation

    (with a crane) after removing roof panels. Also, Daikin recommends The installation of this equipment shall be in accordance providing a roof walkway to the rooftop unit, as well as along...

  • Page 15: Ventilation Clearance

    Installation Figure 17: Service Clearances (Scenario B) Condenser Section Heat Section Supply Fan Section Filter section Return 48” Section 96” 48” 48” 72” To roof access location Recommended roof walkway Ventilation Clearance Figure 18 denotes minimum ventilation clearance Do not locate outside air intakes near exhaust vents or other recommendations.

  • Page 16: Overhead Clearance

    Installation Overhead Clearance 1. If clearances from Scenario B (Figure 17) are applied to 4. The following restrictions must be observed for overhead the installation, then unit must not have any overhead obstructions above the air handler section where ground obstructions over any part of the unit.

  • Page 17: Roof Curb Assembly And Installation

    Installation Roof Curb Assembly and Installation Curb Assembly instructions WARNING Mold can cause serious illness and property damage. Some materials 1. Set curbing parts in accordance with assembly such as gypsum wall board can promote mold growth when damp. Such instructions provided with unit.
  • Page 18 Installation Figure 20: B – Full Perimeter Roof Curb Assembly Figure 21: Detail Views Detail A Detail B 1. Unit Base 2. Curb Gasketing 3. 2x4 Nailer Strip 4. Galvanized Curb 5. Cant Strip (not furnished) 6. Roofing Material (not furnished) 7.
  • Page 19 Installation Table 2: Rebel Applied Roof Curb Assembly Dimensions, Table 3: Rebel Applied Roof Curb Assembly Dimensions, Return Configurations Supply Configurations Unit Supply Unit Return size Configuration in . in . in . in . (mm) in . (mm) in . (mm) in . (mm) in . (mm) Size Configuration in .
  • Page 20 Installation The base of the unit has structural steel between the floor the factory before application with a plenum curb. Refer to of the unit and the curb sealing surface. For plenum curb Figure applications, exta insulation and sealing is required. Consult Figure 23: Typical Power Wire Entrance, Curb View, See Project Certified Drawings Power Wire Entrance (route wires up from bottom, and route...

  • Page 21: Post And Rail Mounting

    Installation Post and Rail Mounting Rigging and Handling WARNING Cabinet Weather Protection The unit must be level side to side and over the entire length. Equipment CAUTION damage can result if the unit is not level. Transportation, rigging, or maintenance can damage the unit’s weather seal. Periodically inspect the unit for leakage.
  • Page 22 Installation Lifting Points properly installed and fully closed to prevent the entry of animals and debris through the supply and return air Lifting points are predetermined from factory. When lifting, openings. make sure all factory installed lifting lugs are used. Figure 7.

  • Page 23: Unit Piping

    The The unit is provided with a 1.5ʺ male NPT condensate drain freezing of coils is not the responsibility of Daikin. connection. Refer to certified drawings for the exact location.
  • Page 24 Installation Figure 28: Hot Water Heat Section (Shown with Factory Valve and Piping, no Bypass) Figure 29: Hot Water Bypass Valve Package Bypass Valve IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...

  • Page 25: Steam Coil Piping

    Installation Steam Coil Piping Table 6: Steam Connection Size Steam coils are provided without valves as a standard unit, Steam Connections requiring field installation of valves and pipig. As an optionthe steam coil coil is upplied with a two-way valve and actuator Cabinet All Rows 2”...
  • Page 26 Installation Steam Piping Recommendations Steam Coil Freeze Conditions 1. Be certain that adequate piping flexibility is provided. If the air entering the steam coil is below 35°F (2°C), note the Stresses resulting from expansion of closely coupled following recommendations: piping and coil arrangement can cause serious damage. 1.

  • Page 27: Damper Assemblies

    Installation Damper Assemblies Intake Hood Damper (0% to 100% The optional damper assemblies described in this section normally are ordered with factory-installed actuators and outside air) linkages. The following sections describe operation and linkage adjustment of the factory-installed air damper options. Units requiring 100% outside air are provided with a rain hood and dampers that can be controlled by a single actuator.

  • Page 28: Exhaust Hood Assembly

    Installation Figure 32: Intake Hood Damper Adjustment 2. Fold top of hood up. 0% Outside Air 3. Fold left side and right side out and put screws provided with unit into corresponding holes to lock in position of left side and top of the hood as shown in figure YY. (reinstall 2 shipping screws and use 4 additional screws provided with unit).

  • Page 29: Installing Ductwork

    (LO) taps by using different color connection by attaching field fabricated duct collars to the tubing or by tagging the tubes. Daikin recommends 3/16ʺ bottom surface of either the roof curb’s duct flange or the unit’s I.D. plastic tubing.

  • Page 30: Installing Building Static Pressure Sensor Taps

    2. Differentiate between the building pressure (HI) and Sensor outdoor pressure (LO) taps by using different color tubing or by tagging the tubes. Daikin recommends 3/16ʺ I.D. The discharge air temperature sensor should be installed in plastic tubing. the supply air duct. downstream of the rooftop unit. Locate the sensor at a location that approximates the average duct 3.

  • Page 31: Unit Wiring

    More than one disconnect may be Schematics to determine if the electric heater will require its required to de-energize the unit. own set of service conductors. Refer to “Daikin Electric Heater Modules” on page 74 for service conductor entrance details DANGER pertaining to the electric heater.
  • Page 32 Unit Wiring Table 8: Non-Fused Disconnect Lug Port Details Copper wire is required for all field installed conductors. Supply voltage must not vary by more than 10% of the unit Non Fused Type 1 Ports Type 2 Ports voltage specified on the nameplate. Phase voltage imbalance Disconnect Min Awg Max Awg must not exceed 2%.
  • Page 33 Unit Wiring Figure 39: Typical Field Power Entrance – Panel Entrance Plate Figure 40: Field Wired GFCI Power www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...

  • Page 34: Field Control Wiring

    Unit Wiring Field Control Wiring Figure 41: Graphical Representation of TB2 DANGER LOCKOUT/TAGOUT all power sources prior to wiring or servicing the unit. Electrical shock hazard that may cause severe injury or death. Connect only low voltage NEC Class II circuits to the Error! Reference source not found. Error! Reference source not found..
  • Page 35 Unit Wiring Rebel Applied units operate with 115V and 24V control circuit power. All field control wiring connections are made at the class II terminal block TBLV2 which is located in the Low Voltage Control Panel, shown in Figure 40 NOTE: The installation of all field wiring, must comply with all applicable local codes and ordinances.

  • Page 36: Field Output Signals

    Unit Wiring Field Output Signals There are several output signals on the MicroTech 4 Controller Figure 44: Field Output Schematic that may be available for field connections. For example, the Alarm Output and the Auxillary Output, shown in Figure 41, can be used to send signals to external systems.

  • Page 37: Unit Operation

    Unit Operation Unit Operation Preparing Unit for Operation Power-up Fan Operation There is a 115 VAC control circuit transformer and several Within 120 seconds after the fans start, the controller expects 24VAC circuit transformers within the unit to control the various to get feedback from the fans (via modbus) that they are loads and sensors within the unit.

  • Page 38: Fixed Speed Compressor Operation

    Unit Operation Fixed Speed Compressor Operation External Time Clock You can use an external time clock as an alternative to (or in 4-Compressor/4-Stage Unit addition to) the MicroTech 4 controller’s internal scheduling In this configuration there are four equally sized compressors function.

  • Page 39: Entering Fan Temperature Sensor

    Unit Operation Entering Fan Temperature Sensor Propeller Exhaust Fan Option The entering fan temperature (EFT) sensor and an associated Economizer units may include propeller exhaust or centrifugal “Lo Airflow Problem” alarm are provided on VAV units with return fan options. This section covers maintenance and MicroTech 4 control and gas or electric heat.

  • Page 40: Fan Prestarting Checks

    Unit Operation Fan Prestarting Checks Ultraviolet Lights Option Check all fasteners and set screws for tightness. This is When this option is employed, ultraviolet C light bathes especially important for bearing set screws. the moist surfaces on the coil and drain pan, killing most microorganisms that can grow there.

  • Page 41: Convenience Receptacle/Section Lights

    Warranty Registration Form” on page 110 and return it to 10. Verify all fasteners on the fan assemblies are still tight. Daikin. 11. Verify that the evaporator condensate drain trap is A representative of the owner or the operator of the equipment installed and that the drain pan is level.

  • Page 42: Initial Manual Mode Start-Up

    Unit Operation Initial Manual Mode Start-Up OA Damper Start-up Initial Start-up should be performed in manual control mode 1. Check whether the outdoor air is suitable for free cooling Main Menu\Manual before proceeding to the cooling/heating start up. by displaying the keypad menu Control\OA Damper Position=30%.

  • Page 43: Cooling/Heating Start Up

    Unit Operation Cooling/Heating Start up Fixed Speed Compressor Startup CAUTION Supply Fan Start-up Low ambient temperature can cause compressor damage. Do not attempt 1. Verify all duct and unit mounted isolation dampers are to start up and check the refrigeration system when the outdoor air open.
  • Page 44 Unit Operation Scroll Compressor Rotational Direction Scroll compressors only compress in one rotational direction. 7. The compressor should operate continuously while there Three-phase compressors can rotate in either direction is a call for cooling. If the compressor cycles on its low depending upon phasing of the power to L1, L2, and L3.

  • Page 45: Expansion Valve Superheat Adjustment (Thermal Expansion Valve)

    Unit Operation Expansion Valve Superheat Adjustment Heating System Startup (Thermal Expansion Valve) General It is very important that the expansion valve superheat setting 1. At the keypad, set the heating setpoints high enough so be adjusted to be between 10°F (–12°C) and 14°F (–10°C). that the controller calls for heating.

  • Page 46: Air Balancing

    Unit Operation Air Balancing 5. Set the compressor lead/lag function as desired using DANGER Main Menu\Advanced Menus\Cooling keypad menu Moving Machinery hazard. Moving components such as, fans, dampers, Setup\Lead Circuit Main Menu\Advanced Menus\ energy recovery devices can cause serious injury or death. Do not use a Cooling Setup\Load Method = Lead Load Cross Load mechanically driven tachometer to measure the speed of return fans on this...

  • Page 47: Maintaining Control Parameter Records

    “up” arrow to indicate there are pages “above” the currently displayed items, a “down” arrow to indicate there are pages Daikin recommends that the MicroTech 4 controller’s setpoints “below” the currently displayed items or an “up/down” arrow and parameters be recorded and saved for future reference. If to indicate there are pages “above and below”...
  • Page 48 The Alarm Lists Menu includes active alarm and alarm log Figure 51: Password Main Page information. The System Summary Menu includes status Daikin AHU information indicating the current operating condition of the unit. Standard Menus include basic menus and items required to setup the unit for general operation.

  • Page 49: Navigation Mode

    Daikin optionally offers factory installed outdoor air, return When the navigation wheel is turned clockwise, the cursor air, and exhaust air dampers as well as smoke detectors in moves to the next line (down) on the page.
  • Page 50 Unit Operation Ventilation Override Control Emergency Shutdown An Optional ventilation override control feature provides three The terminals 205 & 206 on TB2 can be used for any field contact inputs inputs pre-wired in the unit control panel for supplied component that requires a unit emergency shutdown. overide control in the event of an emergency.

  • Page 51: Microtech ® 4 Remote User Interface

    Features In addition to the unit-mounted user interface provided with MicroTech 4 controls, Daikin applied rooftop systems can • Can be wired up to 700 meters from units for flexibility in be equipped with a remote user interface that handles up to placing each remote user interface within your building.

  • Page 52: Microtech 4 Field Installed Sensors

    3 sensors. These sensors can drive cooling and heating based on the highest, lowest, • Space Sensor with tenant override – Daikin PN: or average space sensor reading. A Combo sensor version 113117701 provides Temperature and humidity.

  • Page 53: Communicating Network Space Sensors

    Unit Operation Communicating Network Space Sensors Figure 59: QMX Sensor The MicroTech 4 unit controller can be connected to a Network of the 3 space sensors as either a temperature sensor only or a temeprature, Humidity and CO combo sensor. Each Sensor comes with a backlit LCD screen to show current space conditions, allow setpoint adjustment and commupance commands.

  • Page 54: Keypad And Display Menu Structure

    Unit Operation Keypad and Display Menu Structure Figure 61: Main Menu – Keypad/Display Menu Structure The following is a description of the MicroTech 4 menu structure. These menus and items can all be displayed with the keypad/ display. Menu items displayed will change based on the selected unit configuration. Refer to OM 1288 for more details.
  • Page 55 Unit Operation Manual Control Trending Set-Up Unit Maintenance ► Manual Ctrl= Normal CondSolCirc1= Off Apply Chgs= No Operating Hours ► Supply Fan= Off CondSolCirc2= Off Sample Time= 60s Air Filters SAF Cap Cmd= 0% EVI1 Cap= 0% TrendOnOff= On OAF1 Circ1 = Off EVI2 Cap= 0% Enable Trend1= Yes Operating Hours...
  • Page 56 Unit Operation Figure 62: View Status Menu Structure View Status ► Unit Status/Settings ► Occupancy ► Temperatures ► Flow Status ► SAF Cap Control ► RF/EF Control ► Cooling ► Economizer Unit Status/Settings Occupancy Flow Status ► Heating Unit State= _____________ Occupancy= ____________ Airflow= _______________ ►...
  • Page 57 Unit Operation Cooling Dehumidification Power Monitor Date/Time/Schedules Date/Time Clg Capacity=XXX% Dehum Status= _________ TotalUnitkWh=__________ Time= hh:mm:ss Time= hh:mm:ss Clg Status= ____________ DH Bleeddown= ______ Unit kW= ______________ Date= MM/DD/YYYY Date= MM/DD/YYYY VCmp1= Off Rel Hum1 = XXX% PeakUnitkW= __________ UTC Diff= -60 UTC Diff= -60min VCmp2= Off Rel Hum2 = XXX%...
  • Page 58 Unit Operation Figure 63: Commission Unit Menu Structure Commission Unit ► Unit Set-Up ► Timer Settings ► SAF Set-Up ► RF/EF Set-Up ► Htg/Clg ChgOvr Set-Up ► Cooling Set-Up ► Econo Set-Up ► OA Damper Set-Up Unit Set-Up SAF Set-Up RF/EF Set-Up Htg/Clg ChgOvr Set-Up ►...
  • Page 59 Unit Operation Econo Set-Up OA Damper Set-Up Heating Set-Up Humidity Sensor Set-Up Configurable I/O Control Temp= XXX°F Vent Limit= 20% Control Temp= XXX°F Hum Sensor 1= SpaceH1 Apply IO Chgs= No Occ Clg Spt= 72.0°F LoFlo V Lmt= 30% Occ Htg Spt= 68.0°F Hum Sensor 2 = OAH X1 Cfg= AI_V Occ Clg DB= 2.0°F...

  • Page 60: Unit Maintenance

    Unit Maintenance Unit Maintenance Servicing Control Panel Components WARNING LOCKOUT/TAGOUT all power sources before servicing this equipment. More than one disconnect may be required to de-energize unit. Moving machinery such as fans, dampers and energy recovery devices may cause injury, death, and property damage WARNING Exercise caution when servicing the unit.

  • Page 61: Example Wiring Diagram

    Unit Maintenance Example Wiring Diagram Figure 64: Typical Rebel Wiring Diagram www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 62 Unit Maintenance Figure 65: Typical Rebel Wiring Diagram (continued) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 63 Unit Maintenance Figure 66: Typical Rebel Wiring Diagram (continued) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 64 Unit Maintenance Figure 67: Typical Rebel Wiring Diagram (continued) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 65 Unit Maintenance Figure 68: Typical Rebel Wiring Diagram (continued) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 66 Unit Maintenance Figure 69: Typical Rebel Wiring Diagram (continued) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 67 Unit Maintenance Figure 70: Typical Rebel Wiring Diagram (continued) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 68 Unit Maintenance Figure 71: Typical Rebel Wiring Diagram (continued) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 69 Unit Maintenance Figure 72: Typical Rebel Wiring Diagram (continued) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 70 Unit Maintenance Figure 73: Typical Rebel Wiring Diagram (continued) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...

  • Page 71: Planned Maintenance

    Unit Maintenance Planned Maintenance Preventive maintenance is the best way to avoid unnecessary expense and inconvenience. Have this system inspected at regular intervals by a qualified service technician. The required frequency of inspections depends upon the total operating time and the indoor and outdoor environmental conditions. Routine maintenance should cover the following items: •...

  • Page 72: Unit Storage

    Cooling Circuits Location The steps below are necessary only if the unit has been The Daikin Rooftop Packaged System Unit is an outdoor started. unit. However, the schedule may dictate storage either on the ground or in its final position at the site. If the unit is stored on 1.

  • Page 73: Restart

    Following the startup procedure helps On Daikin equipment that includes the extended 2nd -5th year discover these and other issues that may have developed compressor warranty option, the replacement compressor must during the storage interval.

  • Page 74: Daikin Electric Heater Modules

    Unit Maintenance Daikin Electric Heater Modules Electric Heater General Information DANGER LOCKOUT/TAGOUT all power sources prior to servicing the unit. More than The 23rd through the 26th digits in the DPSA rooftop model one disconnect may be required to de-energize the unit.
  • Page 75 Unit Maintenance Table 13: Main Electric Heat Switch Identification Table 14: ERW Electric Heat Switch Identification High High High High Temperature Temperature Temperature Temperature Size Voltage Amps Voltage Amps Limit Primary Limit Backup Limit Primary Limit Backup Switch (Qty .) Switch (Qty .) Switch (Qty .) Switch (Qty .)

  • Page 76: Installation

    Unit Maintenance Installation Operation The DPSA main electric heater and ERW pre heater are To operate electric heater, make sure all associated control factory installed and wired. Field supplied power wiring to be in equipment is on, energize main supply disconnect, and set accordance with N.E.C.
  • Page 77 Unit Maintenance Table 15: Troubleshooting-Main Electric Heat or ERW Electric heat Problem Cause Remedy Main power OFF Turn main power disconnect switch on Check to see if fan unit is on and if auxiliary contact on fan motor starter is closed. Check all field wiring for continuity or possible short circuits.
  • Page 78 Unit Maintenance Problem Cause Remedy Check for obvious signs of terminal and wiring overheating Tighten and repair as required| Loose connections All terminals should be checked and tightened once a year or at the start of every heating Terminals Overheating season Improperly sized wire All incoming wiring should be sized in accordance with NEC Article 424...

  • Page 79: Electric Heater Wiring Diagrams

    Unit Maintenance Electric Heater Wiring Diagrams Figure 76: 10kW – 240kW (Stage Control) DS01 ELECTRICALCIRCUIT # 1 GLG01 BB10 MMP10-1 SAF #1 L1A T1A GLG101 MMP10-2 SAF #2 L1A T1A GLG102 460V H1 H3 H2 H4 120V 120V 120V 120V 120V www.DaikinApplied.com IM 1287 •...
  • Page 80 Unit Maintenance Figure 77: 100kW – 250kW (Step Control) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 81 Unit Maintenance Figure 78: 10kW – 50kW (Full SCR Control) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 82 Unit Maintenance Figure 79: 40kW – 250kW (SCR Vernier Control) MMP2 COMPR-2 L1A T1A GLG2 MMP4 COMPR-4 L1A T1A GLG4 FB11 FB21 VFD11 VFD21 CFAN-11 CFAN-21 PE1 PE2 PE1 PE2 GLG11 GLG21 CFAN-12 CFAN-22 VFD11-U2 VFD21-U2 VFD11-V2 VFD21-V2 VFD11-W2 VFD21-W2 INVERTER (A3P) COMPR-1...

  • Page 83: Daikin Tubular Gas Heater Series

    Unit Maintenance Daikin Tubular Gas Heater Series Packaged Gas Heater Module General Gas Furnace Information ANSI Z83.8/CSA 2.6 This furnace must be installed in the designated non- WARNING combustible heat chamber of the cabinet. If it is removed, it Fire or Explosion Hazard—Read Carefully.

  • Page 84: Unit Location And Clearances

    Unit Maintenance Unit Location and Clearances While the cabinet location is normally selected by the architect, Figure 80: Typical Gas Heat Section Assembly and builder, or installer, before installation ensure that the following Component Identification (10:1 600 MBH model shown) requirements are met before final installation: 1.

  • Page 85: Dpsa Gas Furnace Capacity Data

    Unit Maintenance DPSA Gas Furnace Capacity Data Table 16: DPSA Natural Gas Furnace Capacities Capacity Table Supply Manifold Max. Out Rated Low/ Rated Heat Size Efficiency Pressure Presure Temp Rise Min. Airflow Fuel Temp °F Control High MBH Output MBH MBH (kW) Min/Max Min/Max in.
  • Page 86 Unit Maintenance Table 17: DPSA LP Gas Furnace Capacities Capacity Table Supply Manifold Max. Out Rated Low/ Rated Heat Size Efficiency Pressure Presure Temp Rise Min. Airflow Fuel Temp °F Control High MBH Output MBH MBH (kW) Min/Max Min/Max in. °F (°C) CFM (m /hr)

  • Page 87: Ventilation And Flue Pipe Requirements

    Unit Maintenance Ventilation and Flue Pipe Requirements The Rebel Applied rooftop unit is equipped with a louvred CAUTION furnace access door to supply adequate combustion air. The Prevent snow levels from blocking airflow into the furnace vestibule and unit includes a factory supplied flue assembly and requires no combustion air inlet.

  • Page 88: Gas Piping Requirements

    Unit Maintenance Gas Piping Requirements Gas Pressure Requirements Inlet gas pressure must be maintained at 7.0" wc for Natural Install all piping in accordance with the National Fuel Gas Code Gas and 11.0" wc for Propane. Maximum inlet pressure must (ANSI Z223 .1), (NFPA 54-1999) and any applicable local codes.

  • Page 89: Field Gas Piping

    Unit Maintenance Field Gas Piping Figure 81: DPSA Gas Furnace Field Connection Detail CAUTION Use a stabilizing wrench when intalling field gas piping in order to prevent damage to the factory supplied manifold assembly. DANGER Read Carefully. Testing for gas leaks with an open flame can cause an explosion or fire resulting in property damage, personal injury, or death.

  • Page 90: Altitude Conversion

    Conversion requires qualified personnel who are knowledgeable of all pertinent a special kit supplied by Daikin Parts. Failure to use the proper conversion codes and regulations. kit can cause a fire, carbon monoxide poisoning, or explosion which may result in personal injury, property damage, or death.

  • Page 91: Condensate Management

    It is highly recommended that the initial start-up and future service be performed by Daikin trained technicians who are familiar with working on live equipment. A representative of the owner or the operator of the equipment should be present during start-up to receive instructions in the operation, care and adjustment of the unit.

  • Page 92: Operating Procedures

    Unit Maintenance Operating Procedures Before Start-Up 1. Notify inspectors or representatives who may be required Burner and Gas Manifold Pressure Adjustment to be present during start-up of gas fuel equipment. These could include the gas utility company, city gas WARNING inspectors, heating inspectors, etc.
  • Page 93 Unit Maintenance Figure 83: Diagrams for Pressure Measurement Locations www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 94 Unit Maintenance Table 25: Furnace Gas Pressure Itemization P2 (in . w .c .) Fuel Modulation Heat Input Capacity P1 (in .w .c .) High High High High 2-Stage 200 MBH, 400 MBH 1.06 2-Stage 600 MBH 4-Stage 600 MBH 1.06 1.06 200 MBH, 400 MBH...

  • Page 95: Instructions

    Unit Maintenance Burner and Gas Manifold Pressure Adjustment Instructions 2-Stage Furnaces Modulating Furnaces 1. Read gas pressure P1 at the Inlet Pressure Tap of 1. Read gas pressure P1 at the Inlet Pressure Tap of the two stage valve (Figure 70) and confirm pressure the two stage valve (Figure...

  • Page 96: Maxitrol Exa Star Controller

    Unit Maintenance Maxitrol EXA Star Controller Connections Low Fire Setting - Button #2 Step 1: Remove 2 screws holding cover. To enter low fire setting mode, press and hold button #2 until the LED light blinks red. Release. The valve is now in the Step 2: Connect switched OFF 24V (AC/DC) power source low fire setting mode.

  • Page 97: Service

    Unit Maintenance Service The furnace DDC controller has diagnostic information for troubleshooting the furnace operation. Reference VB1285 and VB1287 documentation below as applicable. Maintenance Planned maintenance is the best way to avoid unnecessary WARNING expense and inconvenience. Inspect the heating system Installation and maintenance must be performed only by qualified personnel at regular intervals by a trained and experienced service who are trained and experienced with this type of equipment and familiar...

  • Page 98: Vb1285 Bpp Split Manifold Modulating Control

    Unit Maintenance VB1285 BPP Split Manifold Modulating Control Sequence of Operation 1. A call for heat is initiated by the rooftop unit control 8. The run cycle will continue until any of the following through a digital Modbus signal. Refrigeration Only conditions are met.

  • Page 99: Vb1287 Bpp 2-Stage And 2-Stage Split Control

    Unit Maintenance VB1287 BPP 2-Stage and 2-Stage Split Control Sequence of Operation 1. A call for heat is initiated by the rooftop unit control 8. The run cycle will continue until any of the following through a digital Modbus signal. Refrigeration Only conditions are met.

  • Page 100: Furnace Wiring Diagrams

    Furnace Wiring Diagrams Furnace Wiring Diagrams Figure 86: 200 and 400 MBH (2-Stage) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 101 Furnace Wiring Diagrams Figure 87: 600 MBH (2-Stage) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 102 Furnace Wiring Diagrams Figure 88: 600 MBH (4-Stage) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 103 Furnace Wiring Diagrams Figure 89: 200 and 400 MBH (5:1 Modulation) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 104 Furnace Wiring Diagrams Figure 90: 600 MBH (5:1 Modulation), 400 MBH and 600 MBH (10:1 Modulation) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 105 Furnace Wiring Diagrams Figure 91: 800 MBH (10:1 Modulation) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 106 Furnace Wiring Diagrams Figure 92: 800 MBH (20:1 Modulation) IM 1287 • REBEL APPLIED ROOFTOP www.DaikinApplied.com...
  • Page 107 Furnace Wiring Diagrams Figure 93: 1125 MBH (10:1 Modulation), 1125 MBH (20:1 Modulation) www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...

  • Page 108: Rooftop Equipment Warranty Registration Form

    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 and used in the United States or Canada, proves defective components, adverse installation applications, etc.

  • Page 109: Exceptions

    Daikin PRODUCT STARTUP ON ABSORPTION, CENTRIFUGAL Service office. AND SCREW COMPRESSOR PRODUCTS IS MANDATORY and must be performed by Daikin Service or a Company Sole Remedy authorized service representative. THIS WARRANTY CONSTITUTES THE OWNER’S It is Owner’s responsibility to complete and return the...

  • Page 110: Rooftop Equipment Warranty Registration Form

    Rooftop 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 111 Rooftop Equipment Warranty Registration Form Rooftop 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 112 Rooftop Equipment Warranty Registration Form Rooftop Equipment Warranty Registration Form (continued) Select Yes or No. If not applicable to the type of unit, select N/A. III. START-UP COMPRESSOR OPERATION A. Do compressors have holding charges? Circuit #1........... . Yes Circuit #2.
  • Page 113 Rooftop Equipment Warranty Registration Form Rooftop Equipment Warranty Registration Form (continued) Select Yes or No. If not applicable to the type of unit, select N/A. Q. At what suction pressure does the hot gas bypass valve open?..Circuit 1 __________ psig Circuit 2 __________ psig R.
  • Page 114 Rooftop Equipment Warranty Registration Form Rooftop Equipment Warranty Registration Form (continued) Select Yes or No. If not applicable to the type of unit, select N/A. N. Flame failure shutoff (seconds): ......... _________________ O.
  • Page 115 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 116: Quality Assurance Survey Form

    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 117 Quality Assurance Survey Form www.DaikinApplied.com IM 1287 • REBEL APPLIED ROOFTOP...
  • Page 118 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.

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