Rheem RRNA-B SERIES Installation Instructions Manual
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Rheem RRNA-B SERIES Installation Instructions Manual

Package gas electric 2-5 tons
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INSTALLATION INSTRUCTIONS
PACKAGE GAS ELECTRIC
RRNA-B SERIES (2-5 TONS)
ISO 9001:2000
92-21916-28-03
SUPERSEDES 92-21916-28-02

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Summary of Contents for Rheem RRNA-B SERIES

  • Page 1 INSTALLATION INSTRUCTIONS PACKAGE GAS ELECTRIC RRNA-B SERIES (2-5 TONS) ISO 9001:2000 92-21916-28-03 SUPERSEDES 92-21916-28-02...

  • Page 2: Table Of Contents

    I.TABLE OF CONTENTS I. Table of Contents ....................2 II. Introduction......................3 III. Checking Product Received ..................3 IV. Specifications ......................3 A. General ......................3 B. Major Components....................3 V. Safety Information ....................4 VI. Unit Dimensions ....................5 VII. Installation ......................7 A. General ......................7 1. Pre-Installation Check ..................7 2.

  • Page 3: Introduction

    II. INTRODUCTION This booklet contains the installation and operating instructions for your combination gas WARNING heating/electric cooling unit. There are some precautions that should be taken to derive maximum satisfaction from it. Improper installation can result in unsatisfactory operation THE MANUFACTURER’S WARRAN- or dangerous conditions.

  • Page 4: Safety Information

    V. SAFETY INFORMATION WARNING USE ONLY WITH TYPE OF GAS APPROVED FOR THIS UNIT. REFER TO THE UNIT RATING PLATE. WARNING INSTALL THIS UNIT ONLY IN A LOCATION AND POSITION AS SPECIFIED IN THE LOCATION REQUIREMENTS AND CONSIDERATIONS SECTION OF THESE INSTRUCTIONS.

  • Page 5: Unit Dimensions

    VI. UNIT DIMENSIONS FOR CLEARANCES SEE FIGURE 9. FIGURE 1 30% ± 2% OUTDOOR FAN GRILLE OUTDOOR COIL AND COMPRESSOR ACCESS PROTECTIVE GRILLE FLUE EXHAUST 21% ± 2% 29% ± 2% SIDE 20% ± 2% RETURN DUCT OPENING FIELD POWER THREADED WIRE ENTRANCE PVC CONDENSATE...
  • Page 6 FIGURE 1 (CONTINUED) FRONT VIEW BACK VIEW SIDE SUPPLY ⁄ ” DUCT ⁄ ” OPENING ⁄ ” 15” ⁄ ” ⁄ ” ⁄ ” ⁄ ” ⁄ ” TYP. ⁄ ” ⁄ ” ⁄ ” ⁄ ” ⁄ ” SIDE RETURN ⁄...

  • Page 7: Installation

    VII. INSTALLATION A. GENERAL 1. INSTALLATION — Install this unit in accordance with The American National Standard Z223.1-latest edition booklet entitled “National Fuel Gas Code,” and the requirements or codes of the local utility or other authority having jurisdiction. Additional helpful publications available from the “National Fire Protection Association”...

  • Page 8: Outside Installation

    1. Frequent washing of the cabinet, fan blade and coil with fresh water will remove most of the salt or other contaminants that build up on the unit. 2. Regular cleaning and waxing of the cabinet with a good automobile polish will pro- vide some protection.

  • Page 9: Attaching Exhaust And Combustion Air Inlet Hoods

    5. Locate unit where operating sounds will not disturb owner or neighbors. 6. Locate unit so roof runoff water does not pour directly on the unit. Provide gutter or other shielding at roof level. Do not locate unit in an area where excessive snow drifting may occur or accumulate.
  • Page 10 FIGURE 5 COVER GASKET DETAIL FOR UNITS SHIPPED FOR DOWNFLOW APPLICATION BEING CONVERTED TO SIDE DISCHARGE SUPPLY/RETURN AIR COVER FIGURE 6 TAPE AROUND FLANGE COVER GASKET DETAIL FOR UNITS SHIPPED FOR SIDE DISCHARGE APPLICATION BEING CONVERTED TO DOWNFLOW SUPPLY/RETURN AIR COVER FIGURE 7 DUCT COVER INSTALLATION SIDE MOUNTING TAPE...

  • Page 11: Clearances

    c. Install covers in the unit bottom with the insulated side up. NOTE: Supply cover must be inserted through supply opening with narrow side toward unit. Once cover is through opening, rotate 90° and slip back flange of cover under tab at the back of bottom duct opening.
  • Page 12 FIGURE 10 EXCEPTION TO NON-COMBUSTIBLE FLOORING REQUIREMENT BOTH ENDS MUST BE SIDEFLOW SIDEFLOW OPEN FOR SUPPLY RETURN PLENUM DOWNFLOW PLENUM CONNECTION OR SIDEFLOW CONNECTION DUCTWORK TO PROVIDE NOMINAL VENTILATION 4 x 4 TIMBER (SIDES ONLY) 3-1/2” MIN. 1” MIN. COMBUSTIBLE STRUCTURE SUPPLY RETURN PLENUM...

  • Page 13: Rooftop Installation

    F. ROOFTOP INSTALLATION 1. Before locating the unit on the roof, make sure that the roof structure is adequate to support the weight involved. (See electrical & physical tables in this book for weight of unit.) THIS IS VERY IMPORTANT AND THE INSTALLER’S RESPONSIBILITY. 2.

  • Page 14: Return Air

    IMPORTANT: In the event that the return air ducts must be run through an “unconfined” space containing other fuel burning equipment, it is imperative that the user/homeowner must be informed against future changes in construction which might change this to a “confined space.”...
  • Page 15 FIGURE 15 ROOFCURB FIGURE 16 RETURN PLENUM ROOFCURB MAX. ROOFTOP UNIT GASKET MAX. SUPPLY INSULATION PLENUM PANELS TIE DOWN SCREW MAX. ROOFCURB NAILING STRIP DUCT DUCT FLANGE (NOT TO EXCEED 1() ROOF FLASHING ROOFING INSULATION NAILING CANT STRIP ROOFCURB STRIP CAULK ALL ROOF DECK JOINTS...

  • Page 16: Gas Supply, Condensate Drain And Piping

    VIII. GAS SUPPLY, CONDENSATE DRAIN AND VIII. PIPING A. GAS CONNECTION IMPORTANT: Connect this unit only to gas supplied by a commercial utility. 1. Install gas piping in accordance with local codes and regulations of the local utility company. In the absence of local codes, the installation must conform to the specifi- cations of the National Fuel Gas Code, ANSI Z223.1 - latest edition.

  • Page 17: Lp Conversion

    TO CHECK FOR GAS LEAKS, USE A SOAP AND WATER SOLUTION OR OTHER APPROVED METHOD. DO NOT USE AN OPEN FLAME. WARNING DO NOT USE AN OPEN FLAME TO CHECK FOR LEAKS. THE USE OF AN OPEN FLAME CAN RESULT IN FIRE, EXPLOSION, PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

  • Page 18: Nox Models

    C. NOx MODELS When converting units equipped with NOx inserts to LP gas, the stainless steel mesh inserts in the entrance of the tubular exchangers are not required to meet SCAQMD NOx emission levels. Carefully remove these inserts before firing this furnace on LP gas. This furnace is not designed to operate on LP gas with the NOx inserts in place.

  • Page 19: Condensate Drain

    TABLE 3 METER TIME IN MINUTES AND SECONDS FOR NORMAL INPUT RATING OF FURNACES EQUIPPED FOR NATURAL OR LP GAS METER HEATING VALUE OF GAS BTU PER CU. FT. INPUT SIZE 1000 1040 1100 2500 BTU/HR CU. FT. MIN. SEC. MIN. SEC. MIN. SEC. MIN. SEC. MIN. SEC. 40,000 30 15 0 15...
  • Page 20 1. All wiring should be made in accordance with the National Electrical Code. Consult the local power company to determine the availability of sufficient power to operate the unit. Check the voltage at power supply to make sure it corresponds to the unit’s RATED VOLTAGE REQUIREMENT.

  • Page 21: Hook Up

    B. HOOK-UP To wire unit, refer to the following hook-up diagram. Refer to Figure 1 for location of wiring entrances. Wiring to be done in the field between the unit and devices not attached to the unit, or between separate devices which are field installed and located, shall conform with the temperature limitation for Type T wire [63°F rise (35°C)] when installed in accordance with the manufacturer’s instructions.

  • Page 22: Furnace Section Controls And Ignition System

    TABLE 6 FIELD WIRE SIZE FOR 24 VOLT THERMOSTAT CIRCUITS SOLID COPPER WIRE - AWG. Length of Run – Feet (1) (1) The total wire length is the distance from the furnace to the thermostat and back to the furnace. NOTE: DO NOT USE CONTROL WIRING SMALLER THAN NO.

  • Page 23: Operating Instructions

    OPERATING INSTRUCTIONS This appliance is equipped with a direct spark intermittent ignition device. This device lights the main burners each time the room thermostat (closes) calls for heat. See operat- ing instructions on the back of the furnace/controls access panel. WARNING DO NOT ATTEMPT TO MANUALLY LIGHT THIS FURNACE WITH A MATCH OR ANY OPEN FLAME.

  • Page 24: Burners

    WARNING SHOULD OVERHEATING OCCUR OR THE GAS SUPPLY FAIL TO SHUT OFF, SHUT OFF THE MANUAL GAS VALVE TO THE APPLIANCE BEFORE SHUT- TING OFF THE ELECTRICAL SUPPLY. FAILURE TO DO SO CAN RESULT IN AN EXPLOSION OR FIRE CAUSING PROPERTY DAMAGE, SEVERE PERSON- AL INJURY OR DEATH! BURNERS Burners for these units have been designed so that field adjustment is not required.

  • Page 25: Lubrication

    1. Turn off the electrical power to the unit and set the thermostat to the lowest tem- perature. 2. Shut off the gas supply to the unit either at the meter or at manual valve in the supply piping. WARNING LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CON- TROLS.

  • Page 26: Cooling Section Maintenance

    COOLING SECTION MAINTENANCE WARNING DISCONNECT MAIN ELECTRICAL POWER TO THE UNIT BEFORE ATTEMPT- ING MAINTENANCE. FAILURE TO DO SO MAY RESULT IN ELECTRICAL SHOCK OR SEVERE PERSONAL INJURY OR DEATH. It is recommended that at the beginning of each cooling season a qualified installer or service agency inspect and clean the cooling section of this unit.

  • Page 27: Replacement Parts

    Re-assembly 1. Place the condenser coil protective grille back on unit and replace all screws. 2. Place top pane back on unit and replace all screws. 3. Set condenser fan grille assembly on top of the unit with the fan on top and the motor wires on the venturi side.
  • Page 28 FIGURE 22 460 Volt Only 208/230 Volt Only FIGURE 23 FACTORY SET BLOWER SPEEDS W/ELEC. HEAT FACTORY SET BLOWER SPEED MODEL COOL HEAT 2.0 TON W/40K HEAT HIGH 2.0 TON W/60K HEAT HIGH HIGH 2.0 TON W/80K HEAT HIGH HIGH 2.5 TON/ALL HEATS 3.0 TON/ALL HEATS MED.

  • Page 29: Xii. General Data

    XII. GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series Model RRNA- Series B024JK04E B024JK04X B024JK06E B024JK06X Cooling Performance Continued -> Gross Cooling Capacity Btu [kW] 24,800 [7.27] 24,800 [7.27] 24,800 [7.27] 24,800 [7.27] EER/SEER 11.8/13 11.8/13...
  • Page 30 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA- Series Model RRNA - B Series B024JK08E B024JK08X B030JK04E B030JK04X Cooling Performance Continued -> Gross Cooling Capacity Btu [kW] 24,800 [7.27] 24,800 [7.27] 31,200 [9.14] 31,200 [9.14] EER/SEER 11.8/13 11.8/13...
  • Page 31 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series Model RRNA- Series B030JK06E B030JK06X B030JK08E B030JK08X Cooling Performance Continued -> Gross Cooling Capacity Btu [kW] 31,200 [9.14] 31,200 [9.14] 31,200 [9.14] 31,200 [9.14] EER/SEER 11.1/13 11.1/13...
  • Page 32 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series Model RRNA- Series B030JK10E B030JK10X B036CK04E B036CK06E Cooling Performance Continued -> Gross Cooling Capacity Btu [kW] 31,200 [9.14] 31,200 [9.14] 37,400 [10.96] 37,400 [10.96] EER/SEER 11.1/13 11.1/13...
  • Page 33 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B036CK08E B036CK10E B036DK06E B036DK08E Continued -> Cooling performance Gross Cooling Capacity Btu [kW] 37,400 [10.96] 37,400 [10.96] 37,400 [10.96] 37,400 [10.96] EER/SEER 11.7/13 11.7/13 11.7/13 11.7/13 Nominal CFM/ARI Rated CFM [L/s]...
  • Page 34 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B036DK10E B036JK04E B036JK04X B036JK06E Continued -> Cooling performance Gross Cooling Capacity Btu [kW] 37,400 [10.96] 37,400 [10.96] 37,400 [10.96] 37,400 [10.96] EER/SEER 11.7/13 11.7/13 11.7/13 11.7/13 Nominal CFM/ARI Rated CFM [L/s]...
  • Page 35 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B036JK06X B036JK08E B036JK08X B036JK10E Continued -> Cooling performance Gross Cooling Capacity Btu [kW] 37,400 [10.96] 37,400 [10.96] 37,400 [10.96] 37,400 [10.96] EER/SEER 11.7/13 11.7/13 11.7/13 11.7/13 Nominal CFM/ARI Rated CFM [L/s]...
  • Page 36 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B036JK10X B042CK04E B042CK06E B042CK08E Continued -> Cooling performance Gross Cooling Capacity Btu [kW] 37,400 [10.96] 42,500 [12.45] 42,500 [12.45] 42,500 [12.45] EER/SEER 11.7/13 11.5/13 11.5/13 11.5/13 Nominal CFM/ARI Rated CFM [L/s]...
  • Page 37 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B042CK10E B042JK04E B042JK04X B042JK06E Continued -> Cooling performance Gross Cooling Capacity Btu [kW] 42,500 [12.45] 42,500 [12.45] 42,500 [12.45] 42,500 [12.45] EER/SEER 11.5/13 11.5/13 11.5/13 11.5/13 Nominal CFM/ARI Rated CFM [L/s]...
  • Page 38 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B042JK06X B042JK08E B042JK08X B042JK10E Continued -> Cooling performance Gross Cooling Capacity Btu [kW] 42,500 [12.45] 42,500 [12.45] 42,500 [12.45] 42,500 [12.45] EER/SEER 11.5/13 11.5/13 11.5/13 11.5/13 Nominal CFM/ARI Rated CFM [L/s]...
  • Page 39 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B042JK10X B048CK06E B048CK08E B048CK10E Continued -> Cooling performance Gross Cooling Capacity Btu [kW] 42,500 [12.45] 50,500 [14.8] 50,500 [14.8] 50,500 [14.8] EER/SEER 11.5/13 11.6/13 11.6/13 11.6/13 Nominal CFM/ARI Rated CFM [L/s]...
  • Page 40 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B048DK10E B048JK06E B048JK06X B048JK08E Continued -> Cooling performance Gross Cooling Capacity Btu [kW] 50,500 [14.8] 50,500 [14.8] 50,500 [14.8] 50,500 [14.8] EER/SEER 11.6/13 11.6/13 11.6/13 11.6/13 Nominal CFM/ARI Rated CFM [L/s]...
  • Page 41 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B048JK08X B048JK10E B048JK10X B060CK10E Continued -> Cooling performance Gross Cooling Capacity Btu [kW] 50,500 [14.8] 50,500 [14.8] 50,500 [14.8] 60,000 [17.58] EER/SEER 11.6/13 11.6/13 11.6/13 11.1/13 Nominal CFM/ARI Rated CFM [L/s]...
  • Page 42 GENERAL DATA - RRNA-B MODELS NOMINAL SIZES 2-5 TONS [7-15.8 kW] Model RRNA - B Series B060DK10E B060JK10E B060JK10X Cooling performance Gross Cooling Capacity Btu [kW] 60,000 [17.58] 60,000 [17.58] 60,000 [17.58] EER/SEER 10.8/12.1 11.1/13 11.1/13 Nominal CFM/ARI Rated CFM [L/s] 2000/1850 [897/873] 2000/1850 [897/873] 2000/1850 [897/873]...

  • Page 43: Miscellaneous

    XII. MISCELLANEOUS ELECTRICAL DATA – RRNA-B SERIES -B024JK -B030JK -B036JK -B036DK06E -B036DK08E -B036DK10E -B042JK -B048JK -B060JK -B036CK -B042CK -B048CK -B048DK10E -B060CK -B060DK10E Unit Operating 187-253 187-253 187-253 414-506 414-506 414-506 187-253 187-253 187-253 187-253 187-253 187-253 414-506 187-253 414-506 Voltage Range...
  • Page 44 INDOOR AIRFLOW PERFORMANCE FOR 2-5 TON PACKAGE GAS ELECTRIC UNITS DIRECT DRIVE...

  • Page 45: Wiring Diagrams

    INDOOR AIRFLOW PERFORMANCE FOR 2-5 TON PACKAGE GAS ELECTRIC UNITS DIRECT DRIVE...
  • Page 46 FIGURE 24 WIRING DIAGRAM...
  • Page 47 FIGURE 25 WIRING DIAGRAM...
  • Page 48 FIGURE 26 WIRING DIAGRAM...
  • Page 49 FIGURE 27 WIRING DIAGRAM...

  • Page 50: Charge Charts

    FIGURE 28 WIRING DIAGRAM...
  • Page 51 FIGURE 29 SYSTEM CHARGE CHARTS 2 TON COOLING - 13 SEER...
  • Page 52 FIGURE 30 SYSTEM CHARGE CHARTS 2.5 TON COOLING - 13 SEER...
  • Page 53 FIGURE 31 SYSTEM CHARGE CHARTS 3 TON COOLING - 13 SEER...
  • Page 54 FIGURE 32 SYSTEM CHARGE CHARTS 3.5 TON COOLING - 13 SEER...
  • Page 55 FIGURE 33 SYSTEM CHARGE CHARTS 4 TON COOLING - 13 SEER...

  • Page 56: Troubleshooting

    FIGURE 34 SYSTEM CHARGE CHARTS 5 TON COOLING - 13 SEER...
  • Page 57 FIGURE 35 COOLING TROUBLE SHOOTING CHART WARNING 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. SYMPTOM POSSIBLE CAUSE REMEDY Unit will not run •...
  • Page 58 FIGURE 36 15 SECOND PREPURGE...
  • Page 60 CM 1005...

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