Related Manuals for Rheem RWI Series
Summary of Contents for Rheem RWI Series
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Page 1: Safety Precautions
INSTALLATION INSTRUCTIONS HYDRONIC AIR HANDLER RW1T/RW1P/RWMV ISO 9001:2008 92-24161-150-04 SUPERSEDES 92-24161-150-03... -
Page 2: Safety Information
SAFETY INFORMATION WARNING WARNING NOTICE DUCT LEAkS CAN CREATE AN IN COMPLIANCE WITH WHEN AN AIR HANDLER IS UNBALANCED SYSTEM AND RECOGNIZED CODES, IT IS INSTALLED SO THAT SUPPLY DRAW POLLUTANTS SUCH AS RECOMMENDED THAT AN DUCTS CARRY AIR CIRCULATED DIRT, DUST, FUMES AND ODORS AUXILIARY DRAIN PAN BE BY THE AIR HANDLER TO AREAS... -
Page 3: Table Of Contents
WARNING CONTENTS IMPORTANT: All manufacturer Safety Precautions ....................1 products meet current Federal OSHA Guidelines for safety. California Safety Information ....................2 Proposition 65 warnings are required General Information....................4 for certain products, which are not covered by the OSHA standards. Location Requirements and Considerations ............7 California's Proposition 65 requires Selection Procedure ....................9 warnings for products sold in California... -
Page 4: General Information
GENERAL INFORMATION FIGURE 1 THE RWI(-) SERIES HYDRONIC AIR HANDLERS ARE DESIGN-CERTIFIED BY UL 1. DOOR SWITCH PUMP (IF REQUIRED) 2. JUNCTION BOX WATER INLET (OUTLET FOR 14” HAH) 3. TRANSFORMERS WATER OUTLET (INLET FOR 14” HAH) 4. CAPACITORS 10. BLOWER MOTOR 5. - Page 5 GENERAL INFORMATION FIGURE 2 THE RWMV SERIES HYDRONIC AIR HANDLERS ARE DESIGN-CERTIFIED BY UL 1. DOOR SWITCH 8. WATER INLET (OUTLET FOR 14” HAH) 2. JUNCTION BOX 9. WATER OUTLET (INLET FOR 14” HAH) 3. TRANSFORMERS 10. BLOWER MOTOR 4. TERMINAL BLOCK 11.
- Page 6 NOTICE required for the job specification. • Read the entire instructions before IMPORTANT INFORMATION IMPROPER INSTALLATION, OR starting the installation. INSTALLATION NOT MADE IN ABOUT EFFICIENCY AND • Some building codes require extra ACCORDANCE WITH THE UL INDOOR AIR QUALITY Central cooling and heating cabinet insulation and gasketing CERTIFICATION OR THESE...
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Page 7: Location Requirements And Considerations
LOCATION REQUIREMENTS AND CONSIDERATIONS IMPORTANT: Support this unit when installed. Since this air GENERAL INFORMATION CLEARANCE - 1. IMPORTANT: If installing the unit handler is suitable for attic or over a finished ceiling or living ACCESSIBILITY crawl space installations, it may The design of air handlers with input area, be certain to install an be installed on combustible wood... - Page 8 FIGURE 5 CLEARANCE TO COMBUSTIBLES, UPFLOW, HORIZONTAL LEFT OR RIGHT, DOWNFLOW...
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Page 9: Selection Procedure
Model Number Nomenclature R W 1 T 04 A 24 14 N A A *** TRADE BRAND OPTION CODE BLAnk = nOnE 415 = WITHOUT PUMP R = RHEEM MINOR SERIES PRODUCT CATEGORY A = FIRST W = HYDRONIC AIR HANDLER VOLTAGE... - Page 10 HYDRONIC AIR HANDLER ELECTRICAL PHYSICAL SPECIFICATIONS - ECO-TECH™ MODELS Model Numbers RW1T04A2414NAA RW1T06A3617NAA RW1T08A4821NAA RW1T10A6024NAA Nominal Heating Capacity BTU/hr [kw] 40000 [11.7] 60000 [17.6] 80000 [23.4] 100000 [29.3] Air Side Temperature Rise* °F [°C] 32-53 [17.6-29.2] 24-43 [13.2-23.7] 25-49 [13.8-27.0] 25-46 [13.8-25.3] Rated Heating CFM [L/s] 800 [378]...
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Page 11: Ducting
HYDRONIC AIR HANDLER HEATING PERFORMANCE /0#$%1"(& !"#$%& +()*$%& 7$"#& !"#$%&E$B-$%"#5%$ 2#"#34& 63%&'()* 63%&E$B-$%"#5%$ '()*&%"#$ ,-$$. 8"-"43#9 63%&7"1.($%&=).$( -%$225%$ :1($# ;5#($# <$(#" :1($# ;5#($# <$(#" >?@=A >%-BA >31C&*C4CA >8D=A >+#5GH%A >FDA >FDA !"# %&# !#" "()$!* *&( '!)*++ !"" *&# 1234 #&%* (+&## '%)("+... - Page 12 UPFLOW UNITS 5. If summer air conditioning (heat from bathrooms, kitchens, air handler rooms, garages, utility or pump) is desired, position the 1. Position the unit to minimize long laundry rooms, or cold areas. indoor coil on the top of the unit. runs of duct or runs of duct with Insure that no air can bypass this many turns and elbows.
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Page 13: Installation
In other instances, some local INSTALLATION WARNING Attachment Methods Using Straps SUSPENDED CABINET Method 1 IT IS THE INSTALLER’S RESPONSIBILITY TO USE AN Use (4) #8 x 3/4 sheet metal screws INSTALLATION If the cabinet cannot be supported on a APPROPRIATE HANGING METHOD for each strap. -
Page 14: Plumbing
Model 49-075, or air handler outlet and the storage tank In all hydronic systems, piping equivalent (field supplied). Rheem Accessory HC. Furthermore, two undergoes temperature swings as the Average flow velocities higher than 4 pressure taps will need to be installed, system operates. - Page 15 PROCEDURE FOR NOTICE Piping Configuration CALCULATING THE TOTAL When employing a Tankless Water EqUIVALENT LENGTH OF PIPE WHERE POSSIBLE THE LENGTH OF Heater in a hydronic system, the PIPE SHOULD NOT EXCEED 100 system is considered an open-loop Given piping assembly as shown in FEET TOTAL EqUIVALENT LENGTH.
- Page 16 Open-Loop System STEP 6: CLOSE drain valve 3 (DV STEP 3: OPEn drain valve 3 (DV ) to which a hose MUST be connected and STEP 7: OPEn ball valve 3 (BV If piping is done in accordance with the draining to a sink, drain or outdoors.
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Page 17: Electrical Wiring
jurisdiction. USE COPPER WIRE OnLY. Provide separate branch electric ELECTRICAL WIRING THERMOSTAT The room thermostat must be com- circuit with field supplied disconnect WARNING patible with the integrated air handler switch. control on the air handler. Generally, Location of disconnect switch to be in all thermostats that are not of the TURN OFF ELECTRIC POWER AT clear site, accessible and in close... - Page 18 FIGURE 12 FIELD WIRING DIAGRAM Single Stage Thermostat 5 Wire Field 115, 208 / 230 Volt Wiring 3 Wire Heating Only Field 24 Volt Wiring Factory 24 Volt Wiring AIR HANDLER Factory 115 Volt Wiring Junction Box Control Box Condensing Unit 24 Volt Terminal Block Flow Sensor 24 Volt FS / WH Connector...
- Page 19 FIGURE 12A FIELD WIRING DIAGRAM Modulating Thermostat 5 Wire Field 115, 208 / 230 Volt Wiring 3 Wire Heating Only Field 24 Volt Wiring Factory 24 Volt Wiring AIR HANDLER Factory 115 Volt Wiring Junction Box Control Box Condensing Unit 24 Volt 24 Volt FS / WH Connector Flow Sensor...
- Page 20 System Low Voltage Wiring Dip Switch Options: • close to or in a frequently used Diagrams room, preferably on an inside, Refer to the appropriate diagram for the partitioning wall NOTE: Local codes may require proper dip switch setting to be used with the designed application (Figure 17).
- Page 21 FIGURE 15A HYDRONIC AIR-HANDLER CONTROL BOARD (MODULATING) (1.397) NOTES: 1. For proper operation of an open loop system (refer to Figures 11 and 17), the jumper (shunt) position on PCB point “P7” should be in the FS position. 2. When changing shunt position ensure that unit power is turned off.
- Page 22 START-UP PROCEDURE START-UP PROCEDURE • exposed to direct light and heat from (HEATING ONLY): (COOLING SYSTEM) a lamp, sun, fireplace, or other heat- radiating object which may cause a The following conditions must be met Refer to field-supplied evaporator coil false reading.
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Page 23: Sequence Of Operation
SEQUENCE OF OPERATION blower tap (COOL_HI). • When the thermostat ends the call for ROOM THERMOSTAT COOLING Single Stage Cooling cooling (Y), there is a 30 second • When the thermostat calls for cooling (ANTICIPATOR SETTING) See instructions with outdoor section, cooling off delay then the control de- (Y), there is a 1 second delay then condensing unit or heat pump for... - Page 24 TABLE 2 !"#$%&'()*'$)!*&#+,$)*'$)-+%.)/,$-%$0*&(,)1),(!%)2,(!)0%#,+3 :5/02;<M7N2<7?<< 1/E/;<9O<< (-0)4+567)*89)#:;8<:9=)),>?:9@A;)3?A?8B)/9:66C9:)'@BD:6).A?:9)(E;CF@)4G/A7 1/325 :5/02;<M=223 $BB& $G@EE& !"# $"!%& !"% $"!'& !"( $"!)& !"* $"#!& !"' $"#%& !"+ $"#'& !") $"#)& !", $"#-& !"- $"%% $(%*& $%--& $%)'& $%'!& 12345/0 $(*#& $(%'& $%-#& $%+,& $%*%& $%#)& #!<K<+<<<<<<<<<<<< FG#H!*I%*#*JII #L(<$%*,&...
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Page 25: Maintenance
MAINTENANCE WARNING CAUTION THESE INSTRUCTIONS ARE DO NOT OPERATE THE SYSTEM INTENDED AS AN AID TO FOR EXTENDED PERIODS qUALIFIED SERVICE WITHOUT FILTERS. PERSONNEL FOR PROPER A PORTION OF THE DUST INSTALLATION, ADJUSTMENT ENTRAINED IN THE AIR MAY AND OPERATION OF THIS UNIT. TEMPORARILY LODGE IN THE AIR READ THESE INSTRUCTIONS DUCT RUNS AND AT THE SUPPLY... -
Page 26: Troubleshooting
FIGURE 18 FILTER LOCATIONS JACKET CUT OUT USING EMBOSSED ANGLES AS A GUIDE FOR THE PROPER SIZE. ST-A1242-07-X0 ST-A1242-04-X0 2. Arrange the furniture and drapes the flue passageways, the vent so that the supply air registers system and the main burners for LUBRICATION IMPORTANT: DO NOT attempt to and the return air grilles are... - Page 27 FIGURE 19 GENERAL TROUBLESHOOTING CHART General Troubleshooting Chart General Trouble Shoo ng Chart Warning: Disconnect all power to unit before servicing. Failure to shut off power can cause electrical shock resul ng in personal injury or death. c i r a t l i l a a t l...
- Page 28 FIGURE 20 ELECTRICAL WIRING DIAGRAM – ECO TECH™ MODELS (RW1T)
- Page 29 FIGURE 21 ELECTRICAL WIRING DIAGRAM – PSC MOTORS (RW1P)
- Page 30 FIGURE 22 ELECTRICAL WIRING DIAGRAM...
- Page 31 FIGURE 23 ELECTRICAL WIRING DIAGRAM...
- Page 32 FIGURE 24 ELECTRICAL WIRING DIAGRAM...
- Page 36 CM 0617...