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INSTALLATION INSTRUCTIONS
FOR PACKAGE AIR CONDITIONERS FEATURING
RLKN-B073 (6 TON) SERIES
INDUSTRY STANDARD R410A REFRIGERANT
WARNING
THESE INSTRUCTIONS ARE INTENDED AS AN AID TO
QUALIFIED, LICENSED SERVICE PERSONNEL FOR PROPER
INSTALLATION, ADJUSTMENT AND OPERATION OF THIS
UNIT. READ THESE INSTRUCTIONS THOROUGHLY BEFORE
ATTEMPTING INSTALLATION OR OPERATION. FAILURE TO
FOLLOW THESE INSTRUCTIONS MAY RESULT IN IMPROPER
INSTALLATION, ADJUSTMENT, SERVICE OR MAINTENANCE
POSSIBLY RESULTING IN FIRE, ELECTRICAL SHOCK,
PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
[ ] INDICATES METRIC CONVERSIONS
ACCREDITED
ISO 9001:2008
92-23577-158-00
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Related Manuals for Rheem RLKN-B073 Series
Summary of Contents for Rheem RLKN-B073 Series
- Page 1 INSTALLATION INSTRUCTIONS FOR PACKAGE AIR CONDITIONERS FEATURING RLKN-B073 (6 TON) SERIES INDUSTRY STANDARD R410A REFRIGERANT WARNING THESE INSTRUCTIONS ARE INTENDED AS AN AID TO QUALIFIED, LICENSED SERVICE PERSONNEL FOR PROPER INSTALLATION, ADJUSTMENT AND OPERATION OF THIS UNIT. READ THESE INSTRUCTIONS THOROUGHLY BEFORE ATTEMPTING INSTALLATION OR OPERATION.
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Page 2: Table Of Contents
I. TABLE OF CONTENTS I. Table of Contents .................2 II. Introduction...................3 III. Checking Product Received ..............3 IV. Equipment Protection ................3 V. Specifications ..................3 A. General....................3 B. Major Components ................4 C. R-410A Refrigerant................4 1. Specification of R-410A...............4 2. Quick Reference Guide for R-410A ..........4 3. -
Page 3: Introduction
sWARNING II. INTRODUCTION This booklet contains the installation and operating instructions for your self-contained pROpOSITION 65: ThIS AppLIANCE air conditioner. There are a few precautions that should be taken to derive maximum CONTAINS fIBERgLASS INSuLA- satisfaction from it. Improper installation can result in unsatisfactory operation or dan- TION. -
Page 4: Major Components
B. MAJOR COMPONENTS The unit includes a hermetically-sealed refrigerating system (consisting of a scroll compressor, condenser coil, evaporator coil with thermostatic expansion valve), a cir- culation air blower, a condenser fan, and all necessary internal electrical wiring. The cooling system of these units is factory-evacuated, charged with R-410A refrigerant and performance tested. -
Page 5: Unit Dimensions
fIguRE 1 6 TON MODEL OUTDOOR OUTDOOR COIL fIguRE 2 BACK VIEw [ ] Designates Metric Conversion ST-A1143... - Page 6 fIguRE 3 SIDE VIEw ST-A1143 [ ] Designates Metric Conversion fIguRE 4 fRONT VIEw [ ] Designates Metric Conversion ST-A1143...
- Page 7 fIguRE 5 TOp VIEw TOP VIEW 4-1/2 [660] [114] 4-5/8 2-3/8 [118] 2-5/32 [60] 4.502 [55] [114] RETURN 13-1/8 SUPPLY [333] [508] 43-7/32 [1098] 13-1/8 [333] 2-3/8 77-15/32 2-3/8 [60] [1968] [60] [ ] DESIGNATES METRIC CONVERSIONS ST-A1143...
- Page 8 VI. GENERAL DATA - RLKN MODELS NOMINAL SIZES 6 TON [21.1 kW] i r e Cooling Performance Continued -> i l o y t i ] 5 . ] 5 . ] 5 . ] 5 . EER/IEER 11.2/NA/ 11.2/NA 11.2/NA/ 11.2/NA// Nominal CFM/AHRI Rated CFM [L/s]...
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Page 9: General Data
GENERAL DATA - RLKN MODELS NOMINAL SIZES 6 TON [21.1 kW] i r e Cooling Performance Gross Cooling Capacity Btu [kW] 70,000 [20.5] 70,000 [20.5] EER/IEER 11.2/NA 11.2/NA Nominal CFM/AHRI Rated CFM [L/s] 2400/2100 [1133/991] 2400/2100 [1133/991] AHRI Net Cooling Capacity Btu [kW] 68,000 [19.92] 68,000 [19.92] Net Sensible Capacity Btu [kW]... -
Page 10: Installation
VIII. INSTALLATION 1. PRE-INSTALLATION CHECK-POINTS A. GENERAL Before attempting any installation, the following points should be carefully con- sidered: a. Structural strength of supporting members. (rooftop installation) b. Clearances and provision for servicing. c. Power supply and wiring. d. Air duct connections. e. - Page 11 fIguRE 8 pACKAgED AIR CONDITIONER RIGGING FOR LIFTING CORNER wEIghTS By pERCENTAgE ILL I296 fIguRE 9 pACKAgED AIR CONDITIONER ROOFCURB INSTALLATION ILL I301 ILL I300...
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Page 12: Clearances
sWARNING The following minimum clearances must be observed for proper unit performance C. CLEARANCES and serviceability. DO NOT, uNDER ANy CIRCuM- 1. Unit is design certified for application on combustible flooring with 0" minimum STANCES, CONNECT RETuRN DuCT- clearance. wORK TO ANy OThER hEAT pRO- DuCINg DEVICE SuCh AS A fIRE- 2. -
Page 13: Filters
half to 1" thickness of insulation is usually sufficient for ductwork inside the air condi- tioned space. Balancing dampers should be provided for each branch duct in the supply system. Ductwork should be properly supported from the structure. When installing ductwork, consider the following items: 1. -
Page 14: Electrical Wiring
fIguRE 12 CONDENSATE DRAIN DO NOT OVERTIghTEN DRAIN fITTINg XIII. ELECTRICAL WIRING Field wiring must comply with the National Electrical Code* and local ordinances that may apply. *C.E.C. in Canada 1. It is important that proper electrical power is available at the unit. Voltage should A. -
Page 15: Control Wiring
sWARNING 3. Splice copper wire pigtails to aluminum wire with U.L. recognized connectors for copper-aluminum splices. Follow these instructions very carefully to make a positive and lasting connection; ThE uNIT MuST BE pERMANENTLy a. Strip insulation from aluminum conductor. gROuNDED. A gROuNDINg Lug IS b. -
Page 16: Thermostat
fIguRE 14 RECOMMENDED LOCATION Of BRANCh CIRCuIT DISCONNECT BRANCH CIRCUIT DISCONNECT POWER ST-A1142-11 CONTROL The thermostat should be mounted on an inside wall about five feet above the floor F. THERMOSTAT in a location where it will not be affected by unconditioned air, sun, or drafts from open doors or other sources. -
Page 17: Electrical Data
XIV. ELECTRICAL DATA ELECTRICAL DATA - RLKN- SERIES B073CL B073CM B073DL B073DM B073YL B073YM Unit Operating Voltage Range 187-253 187-253 414-506 414-506 518-632 518-632 Volts 208/230 208/230 Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device Size Volts 208/230 208/230... -
Page 18: Electric Heater Kits
RXJJ- Heater No. of Rated Heater Heater Heater Unit Min. Ckt. Min. Ckt. Max. Fuse Min. Circuit Protective Device Size Protective Device Size RHEEM Model Number Kit Nominal Sequence kW @ KBTU/Hr @ Amp. @ Ampacity @ Ampacity Size Ampacity Steps... - Page 19 Max. Over Current No. of Heater Heater Unit Min. Ckt. Min. Ckt. Min. Circuit Protective Device Size Protective Device Size RHEEM Model Number Rated Heater Max. Fuse Sequence KBTU/Hr @ Amp. @ 600 Ampacity @ Ampacity Ampacity kW @ 600 V...
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Page 21: Indoor Air Flow Data
XVII. INDOOR AIR FLOW DATA Belt-drive blower models have motor sheaves set for proper CFM at a typical external static. See tables for blower performance. XVIII. CRANKCASE HEAT (OPTIONAL) Crankcase heat is not required on scroll type compressors, but may be necessary for certain situations. -
Page 22: Operation
XXI. OPERATION IMPORTANT: The compressor has an internal overload protector. Under some condi- tions, it can take up to 2 hours for this overload to reset. Make sure overload has had time to reset before condemning the compressor. CONTROL SYSTEM OPERATION 1. - Page 23 fIguRE 16 ChARgINg ChARTS SYSTEM CHARGE CHART - REFRIGERANT 410A OUTDOOR 6 -TON DRY BULB Pressure Requirements - Gross Charge Check ONLY Liquid Pressure / Vapor Pressure 508 / 143 443 / 142 385 / 141 333 / 138 281 / 243 / 131 205 / 128 Sub Cooling Requirements - Final Charge Verification...
- Page 24 TROuBLEShOOTINg 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 • power off or loose electrical connection •...
- Page 25 fIguRE 17 wIRINg DIAgRAM...
- Page 26 fIguRE 18 wIRINg DIAgRAM...
- Page 28 CM 0218...