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ACD RHEEM MANUFACTURING CO.
UPDATED ISO LOGO IN COVER PAGE.
07
R
E
REVISED ILLUSTRATIONS PART NUMBERS ON PAGES
02
10 AND 11.
V
REVISED 100K AND 80K HIGH AND LOW HEAT ON
03
RGEXZS048 AIRFLOW TARGETS TABLE ON PAGE 36.
STANDARD TOLERANCE UNLESS OTHERWISE NOTED:
NOTE:
WHEN PRINTED MATERIAL IS RECEIVED ON THIS PART NUMBER, CHECK THAT THE REVISION IS
CORRECT AND THAT ANY SPECIAL INSTRUCTIONS LISTED BELOW WERE FOLLOWED.
THE 2D DATA MATRIX AND THE MANUFACTURER'S PART NUMBER ARE TO BE PRINTED ON THE I&O
COVER SHEET. SEE ADS-104669-01 FOR DATA MATRIX SPECIFICATIONS.
SPECIAL INSTRUCTIONS:
(3) 5/16" DIA. HOLES (TO FIT A 3-RING BINDER) ARE REQUIRED ALONG THE LEFT EDGE OF THE
BOOKLET.
CHECKED BY:
APPROVED BY:
RELIAB. ENGR.:
INSTALLATION INSTRUCTIONS
RGEAZS (2-3 TONS)/RGEXZS (4-5 TONS)
VYM
VYM
VYM
NOTE: ALL BRAKES ARE 90 UNLESS OTHERWISE SPECIFIED
R&D DEPARTMENT PRINTED MATERIAL
VENDOR APPROVAL:
DR. BY:
DATE:
RESEARCH & DEVELOPMENT DEPARTMENT
REVISED BREAKDOWN ON PAGE 6, GENERAL DATA TABLE ON
122738
04
PAGES 30 & 31 AND AIRFLOW PERFORMANCE DATA TABLE ON PAGE
1/14/2025
36.
REVISED GENERAL DATA TABLE (HEATING
114271
05
10/27/2023
PERFORMANCE) ON PAGES 30 & 31.
114529
ADDED NEW SECTION XI SUBSECTION E. REVISE TABLES
06
11/13/2023
ON PAGE 30 TO 33.
-FRACTIONAL 1/32
-ANGULAR +1 -3
VYM
ORIGINAL
7/5/2023
RELEASE No.:
VYM
MAB
VYM
-DECIMAL .030
-REFERENCE ( )
112240
PART NO.
SHEET NO.
92-109263-01
115091
12/21/2023
115139
1/3/2024
116205
3/5/2024
REV.
07
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Table of Contents
Troubleshooting
Related Manuals for Rheem RGEAZS Series
Summary of Contents for Rheem RGEAZS Series
- Page 1 ACD RHEEM MANUFACTURING CO. RESEARCH & DEVELOPMENT DEPARTMENT UPDATED ISO LOGO IN COVER PAGE. REVISED BREAKDOWN ON PAGE 6, GENERAL DATA TABLE ON 122738 115091 PAGES 30 & 31 AND AIRFLOW PERFORMANCE DATA TABLE ON PAGE 1/14/2025 12/21/2023 REVISED GENERAL DATA TABLE (HEATING...
- Page 2 STALLATION INSTRUCTIONS INSTALLATION INSTRUCTIONS PACKAGED GAS ELECTRIC WITH BLUETOOTH COMMUNICATION FEATURING EARTH-FRIENDLY R-410A REFRIGERANT RGEAZS (2-3 TONS) RGEXZS (4-5 TONS) THIS BOOK IS FOR MODELS EQUIPPED WITH A STANDARD OR LOW NOX HEAT EXCHANGERS. IF YOUR MODEL IS EQUIPPED WITH AN ULTRA LOW NOX HEAT EXCHANGER SEE THE SUPPLEMENT INCLUDED WITH YOUR UNIT FOR HEAT EXCHANGER DETAILS.
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Page 3: Table Of Contents
TABLE OF CONTENTS I.Safety Information ..............D. Adjusting or Checking Furnace Input* ....II. Breakdown Page ..............1. Natural Gas At High Altitudes ......III. Introduction ................ 2. Orifice Ordering Information ........ 3. Natural Gas Orifice Selection Based On Heating IV. -
Page 4: I.safety Information
I. SAFETY INFORMATION WARNING WARNING PROPOSITION 65: THIS FURNACE CONTAINS FIBER- NEVER ALLOW PRODUCTS OF COMBUSTION OR GLASS INSULATION. RESPIRABLE PARTICLES OF THE FLUE PRODUCTS TO ENTER THE RETURN AIR FIBERGLASS ARE KNOWN TO THE STATE OF CALI- DUCTWORK, OR THE CIRCULATING AIR SUPPLY. FORNIA TO CAUSE CANCER. - Page 5 WARNING WARNING HOLES IN THE EXHAUST TRANSITION OR HEAT IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT EXCHANGER CAN CAUSE TOXIC FUMES TO ENTER CAUSING PROPERTY DAMAGE, PERSONAL INJURY THE HOME. THE EXHAUST TRANSITION OR HEAT OR LOSS OF LIFE.
- Page 6 WARNING YOU MAY RECEIVE INQUIRIES FROM CUSTOMERS ABOUT CHEMICALS FOUND IN, OR PRODUCED BY, SOME OF OUR HEATING AND AIR-CONDITIONING IMPORTANT: ALL MANUFACTURER PRODUCTS EQUIPMENT, OR FOUND IN NATURAL GAS USED MEET CURRENT FEDERAL OSHA GUIDELINES FOR WITH SOME OF OUR PRODUCTS. LISTED BELOW SAFETY.
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Page 7: Breakdown Page
048 = 48,000 060 = 60,000 TIER S - MID TIER REFRIGERANT Z = R410A CABINET TYPE A = RESIPACK CONVERTIBLE (CFP) X = RESIPACK CONVERTIBLE (NFP) UNIT TYPE GE = GAS / ELECTRIC TRADEBRAND R = RHEEM/ RUUD (ALL TRADEBRANDS) -
Page 8: Introduction
III. INTRODUCTION 1. Specification of R-410A: Application: R-410A is not a drop-in replacement for R-22; This booklet contains the installation and operating instruc- equipment designs must accommodate its higher pressures. It tions for your combination gas heating/electric cooling unit. cannot be retrofitted into R-22 units. There are some precautions that should be taken to derive Pressure: The pressure of R-410A is approximately 60% maximum satisfaction from it. -
Page 9: Unit Dimensions
VI. UNIT DIMENSIONS FIGURE 1A RGEA OUTDOOR FAN GRILLE OUTDOOR COIL AND COMPRESSOR ACCESS PROTECTIVE GRILLE ELECTRICAL POWER WIRE ENTRANCE FLUE EXHAUST THREADED HOOD PVC CONDENSATE DRAIN CONNECTION (3/4 NPT) COMBUSTION AIR INLET HOOD SUCTION PRESSURE SERVICE PORT THERMOSTAT WIRE ENTRANCE LIQUID PRESSURE ST-A1054-02-00 SERVICE PORT... - Page 10 FIGURE 1 (CONTINUED) BACK VIEW FRONT VIEW SIDE SUPPLY ” DUCT OPENING ” ” 15” ” ” ” ” TYP. ” ” ” ” ” SIDE ” RETURN ” ” ” DUCT TYP. TYP. OPENING SHOWN WITH DUCT COVERS REMOVED. TOP VIEW ”...
- Page 11 FIGURE 1B RGEX CABINET UNIT DIMENSIONS AND ACCESS LOCATIONS FLUE DIVERTER (FIELD INSTALLED) COMBUSTION AIR HOOD (FIELD INSTALLED) GAS LINE ACCESS ST-A1334-01-00...
- Page 12 FIGURE 1C ELECTRICAL POWER WIRE ENTRANCE THERMOSTAT WIRE ENTRANCE LIQUID PRESSURE SERVICE PORT ST-A1334-02-00...
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Page 13: Installation
VII. INSTALLATION a. Avoid having lawn sprinkler heads spray directly on the unit cabinet. A. GENERAL b. In coastal areas locate the unit on the side of the 1. P R E - I N S T A L L A T I O N C H E C K - P O I N T S — B e f o r e building away from the waterfront. -
Page 14: Outside Installation
FIGURE 3 FIGURE 4 PITCHING UNIT TO INSURE PROPER CONDENSATE DRAINAGE. CLEARANCES B. OUTSIDE INSTALLATION C. ATTACHING EXHAUST AND COMBUSTION WARNING AIR INLET HOODS IMPORTANT: Do not operate this unit without the THESE UNITS ARE DESIGNED CERTIFIED FOR exhaust and combustion air inlet hood properly OUTDOOR INSTALLATION ONLY. -
Page 15: Cover Panel Installation/Conversion Procedure
FIGURE 6 FIGURE 6 FIGURE 5a COVER GASKET DETAIL FOR UNITS SHIPPED FOR SIDE DISCHARGE APPLICATION BEING CONVERTED TO DOWNFLOW COMBUSTION AIR INLET HOOD & EXHAUST HOOD COVER GASKET DETAIL FOR UNITS SHIPPED FOR SIDE DISCHARGE APPLICATION BEING CONVERTED TO DOWNFLOW INSTALLATION (RGEA) SUPPLY/RETURN AIR COVER... -
Page 16: 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 17 FIGURE 12 FLAT ROOFTOP INSTALLATION, ATTIC OR DROP CEILING DISTRIBUTING SYSTEM. MOUNTED ON ROOFCURB, PITCH UNIT TOWARD DRAIN. FIGURE 13 PITCHED ROOFTOP INSTALLATION, ON ANGLE-IRON STAND, SIDE FLOW DUCTWORK, ATTIC OR DROP CEILING DISTRIBUTING SYSTEM. PITCH UNIT TOWARD DRAIN. FIGURE 14 PITCHED ROOFTOP INSTALLATION, ON ROOFJACK, DOWNFLOW DUCTWORK, ATTIC OR DROP CEILING DISTRIBUTING SYSTEM.
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Page 18: Ductwork
FIGURE 16 FIGURE 15 RESIDENTIAL ROOFTOP DUCTWORK INSTALLATION DETAIL. DUCTWORK COVER INSTALLATION DETAIL IMPORTANT: In the event that the return air ducts must be run through an “unconfined” space containing other fuel WARNING burning equipment, it is imperative that the user/homeown- er must be informed against future changes in construction which might change this to a “confined space.”... -
Page 19: Gas Supply, Condensate Drain And Piping
VIII. GAS SUPPLY, CONDENSATE DRAIN AND 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 specifications of the National Fuel Gas Code, WARNING... -
Page 20: B2. Lp Conversions Two Stage Gas Heat
Remove the NOx inserts. Convert the valve to use liquefied petroleum (LP) gas by Install burner flame plate using two outside screws replacing the pressure regulator spring with the conver- only (RGEX models only). sion kit spring. This LP kit spring allows the regulator to maintain the proper manifold pressure for LP gas. -
Page 21: Natural Gas At High Altitudes
functioning on LP gas must be set by means of the tank or From table E.1.1 (a) of National Fuel Gas code, 2018 (3.5” W.C) the orifice required is #44 branch supply regulators. The furnace manifold pressure should be set at 10” W.C. at the gas control valve. at 5000 ft: elevation (4% de-rate per thousand ft): #46 orifice To adjust the pressure regulator, remove the regulator cap and turn the adjustment screw clockwise to increase pressure... -
Page 22: Condensate Drain
E. CONDENSATE DRAIN RGEA & RGEX MODELS LP GAS @ 20,000 BTU/HR. PER BURNER IMPORTANT: DO NOT OPERATE THE UNIT WITHOUT ORIFICE PRESSURE- 10” W.C. A CONDENSATE DRAIN TRAP INSTALLED. ELEVATION (FT.) ORIFICE SIZE 1. The condensate drain tube has a threaded male 0-2000 3/4”... -
Page 23: Hook Up
circuit disconnect near the rooftop, in accordance with the N.E.C., C.E.C. or local codes. 2. It is important that proper electrical power is available at the unit. Voltage should not vary more than 10% from that stamped on the unit nameplate. On three phase units, phases must be balanced within 3%. -
Page 24: X.furnace Section Controls And Ignition System
registers. Refer to instructions packed with the thermostat 5. Burners ignite and flame sensor proves all burners have lit. for “heater” selection or adjustment. 6. The circulating air blower is energized after 20 sec- X. FURNACE SECTION CONTROLS onds. AND IGNITION SYSTEM 7. -
Page 25: A2.Normal Furnace Operating Sequence Two Stage Gas Heat
Shorter blower off time options are available via off delay is complete. 6. Control proceeds to stand by mode. the Bluetooth app. WARNING A2. NORMAL FURNACE OPERATING SEQUENCE (TWO STAGE GAS HEAT) DO NOT ATTEMPT TO MANUALLY LIGHT THIS This unit is equipped with a two stage integrated direct FURNACE WITH A MATCH OR ANY OPEN spark ignition control. -
Page 26: C.burners
require a limit change when transitioning from NOx to has bled through the system and fuel gas is available at LP,or during installations above 5,000 ft. Failure to use the burners. correct limit may result in nuisance limit operation. TO SHUT DOWN FURNACE XI. -
Page 27: C.lubrication
wires through. Set grille assembly to the side. service agency or the gas supplier visually inspect the burner flames for the desired flame appearance at the 4. Remove the screws that secure the unit top to the beginning of the heating season and approximately mid- unit. -
Page 28: E.refrigerant Charge Verification And Adjustment Process
E. REFRIGERANT CHARGE VERIFICATION AND F. FIELD ADJUSTMENTS ADJUSTMENT PROCESS This unitary packaged system comes fully charged and tested with R-410A refrigerant from the factory. Adjustment of the refrigerant charge is not required unless the unit is suspected of not having the proper refrigerant charge. - Page 29 INTEGRATED FURNACE CONTROL 1. P1 (4-PIN), P2 (7-PIN) AND P5 (5-PIN) - LOW- furnace control. The transformer provides spark energy at approximately 60 hz frequency VOLTAGE and a minimum of 12KV. Internal Wiring Connections - Connect wire 4. LINE VOLTAGE CONNECTIONS (240VAC & L1) harnesses to these connections.
- Page 30 THERMOSTAT WIRING Notes: 1. Wires may be solid or stranded. DIAGRAMS-COMMUNICATING 2. *Wire gage smaller than 18 AWG is not 9. THERMOSTAT INPUTS (T1) – THERMOSTAT WIRING approved or recommended for this application. DIAGRAMS 3. If the thermostat wiring will be located near or Both communicating and legacy thermostats in parallel with high voltage wiring, cable TV, are to be connected at terminal block T1, using...
- Page 31 XII. GENERAL DATA - RGEAZS MODELS NOMINAL SIZES 2-3 TONS SINGLE-STAGE GAS HEAT MODEL RGEAZS SERIES 024AJV061 036ACV061 036ACV081 036ACV101 COOLING PERFORMANCE CONTINUED -> GROSS COOLING CAPACITY BTU [KW] 24,200 [7.09] 35,800 [10.49] 35,800 [10.49] 35,800 [10.49] EER/SEER 11.5/15.2 12/16...
- Page 32 XII. GENERAL DATA - RGEAZS MODELS NOMINAL SIZES 2-3 TONS SINGLE-STAGE GAS HEAT MODEL RGEAZS SERIES 036AJV061 036AJV081 036AJV101 COOLING PERFORMANCE GROSS COOLING CAPACITY BTU [KW] 36,200 [10.61] 36,200 [10.61] 36,200 [10.61] EER/SEER 11.5/15.2 11.5/15.2 11.5/15.2 NOMINAL CFM/AHRI RATED CFM [L/S]...
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Page 33: General Data
GENERAL DATA - RGEXZS MODELS NOMINAL SIZES 4-5 TONS TWO-STAGE GAS HEAT MODEL RGEXZS SERIES 048ACV082 048ACV102 048AJV082 048AJV102 COOLING PERFORMANCE CONTINUED -> GROSS COOLING CAPACITY BTU [KW] 48,500 [14.21] 48,500 [14.21] 49,000 [14.36] 49,000 [14.36] EER/SEER 12/16 12/16 11.5/15.2 11.5/15.2 NOMINAL CFM/AHRI RATED CFM [L/S] 1600/1525 [755/720]... - Page 34 GENERAL DATA - RGEXZS MODELS NOMINAL SIZES 4-5 TONS TWO-STAGE GAS HEAT MODEL RGEXZS SERIES 060ACV082 060ACV102 060AJV082 060AJV102 COOLING PERFORMANCE GROSS COOLING CAPACITY BTU [KW] 59,000 [17.29] 59,000 [17.29] 59,000 [17.29] 59,000 [17.29] EER/SEER 11.5/15.2 11.5/15.2 11.5/15.2 11.5/15.2 NOMINAL CFM/AHRI RATED CFM [L/S] 2000/1800 [944/849] 2000/1800 [944/849] 2000/1800 [944/849]...
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Page 35: Xiii.electrical Data
XIII. ELECTRICAL DATA ELECTRICAL DATA - RGEAZS SERIES 024AJV06 036ACV06 036ACV08 036ACV10 036AJV06 036AJV08 036AJV10 Unit Operating Voltage Range 187-253 187-253 187-253 187-253 187-253 187-253 187-253 Volts 208/230 208/230 208/230 208/230 208/230 208/230 208/230 Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size... - Page 36 XIII. ELECTRICAL DATA ELECTRICAL DATA - RGEXZS SERIES 048ACV08 048ACV10 048AJV08 048AJV10 060ACV08 060ACV10 060AJV08 060AJV10 Unit Operating Voltage Range 187-253 187-253 187-253 187-253 187-253 187-253 187-253 187-253 208/230 208/230 208/230 Volts 208/230 208/230 208/230 208/230 208/230 Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device Size Volts...
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Page 37: Xiv.airflow Performance Data
XIV. AIRFLOW PERFORMANCE DATA RGEAZS024 AIRFLOW TARGETS THERMOSTAT CALL NOMINAL CFM MANUFACTURER RECOMMENDED COOLING AIRFLOW (MIN/MAX) HIGH COOLING 700 / 900 LOW COOLING 60K HEATING RGEAZS036 AIRFLOW TARGETS THERMOSTAT CALL NOMINAL CFM MANUFACTURER RECOMMENDED COOLING AIRFLOW (MIN/MAX) HIGH COOLING 1200 1050 / 1350 LOW COOLING 100K HIGH HEAT... - Page 38 FIGURE 22 WIRING DIAGRAM...
- Page 39 FIGURE 23 WIRING DIAGRAM...
- Page 40 FIGURE 24 WIRING DIAGRAM...
- Page 41 FIGURE 25 WIRING DIAGRAM...
- Page 42 FIGURE 26 WIRING DIAGRAM...
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Page 44: Fault Codes & Troubleshooting Chart
XVI. HEATING TROUBLESHOOTING- BLUETOOTH APP, LIST OF FAULT CODES & TROUBLESHOOTING CHART XVII. TROUBLESHOOTING COOLING TROUBLE SHOOTING CHART FIGURE 59 COOLING TROUBLESHOOTING CHART FIGURE 27 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. - Page 45 FAULT CODES FOR 2 STAGE AND SINGLE STAGE Note: For detailed fault code and trouble-shooting infor- mation, scan QR code on furnace and download contrac- Note: For detailed fault code and truoubleshooting infor- tor app. mation download contractor app and scan qr code on ONE HOUR SOFT LOCKOUT furnace.
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Page 46: Troubleshooting
XVII. TROUBLESHOOTING HEATING TROUBLESHOOTING CHART FIGURE 28 Standard and low COOLING TROUBLE SHOOTING CHART FIGURE 59 NOx applications 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...
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