How to use your New Continuous Flow Water Heater Model V2532FFUC (Residential/Commercial indoor unit) R ANS Z21.10.3 • CSA 4.3 WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance.
S P E C I F I C A T I O N S Type of appliance Temperature controlled continuous flow gas hot water system Operation With / without remote controls, mounted in kitchen, bathroom, etc. Exhaust system Direct Vent - Forced combustion Rinnai model number REU-V2532FFU(C-US C)-US Maximum/Minimum gas rate (Input BTU's) 180,000 BTU's - 15,000 BTU's Natural Gas 180,000 BTU's - 15,000 BTU's Propane Gas Hot water capacity, (50°F rise) 0.5 to 6.5 GPM Maximum hot water capacity, (35°F rise) 8.
S Model V2532FFUC P E C I F I C 3 A T I O N S www.rinnai.
L I M I T E D W A R R A N T Y Rinnai Integrity Water Heater Models: REU-V2532FFU(C) and REU-V2532W(C) WHAT IS COVERED? This Warranty covers any defects in materials or workmanship, subject to the terms stated below. This Warranty applies only to productsthat are installed by a state qualified or licensed contractor. This Warranty is void if the installer has not atttended a Rinnai product knowledge class before installing this water heater.
C O N T E N T S Specifications ............................................................. 2,3 Warranty ......................................................................... 4 Owner's Installation Information .................................. 6 Features of your new Integrity .................................... 7 Safety Issues ................................................................ 8 Basic Operation ............................................................ 9 About Hot Water ......
OWNER’S INSTALLATION INFORMATION IMPORTANT! All Rinnai water heaters MUST be installed by a state qualified or licensed contractor. Failure to comply with your local and state codes pertaining to water heater installations will void the warranty on said water heater(s). It is the responsibility of the person having the unit installed to ensure the contractor has the proper licences and permits for his state.
FEATURES OF YOUR NEW CONTINUUM F The Integrity V2532FFUC is one of the most advanced water heaters available. It produces hot water continuously at the temperature preset in the unit or at the temperature set on the remote temperature controller. Installation of the remote temperature controller is recommended for optimum performance. F The Integrity V2532FFUC never runs out of hot water.
S A F E T Y I S S U E S Depending on the weather conditions and the length of the pipe between the Integrity V2532C and the tap in use, there may be a variation between the temperatures displayed at the Remote Control and the temperature of the water at the tap. Always check water temperature by hand before entering the shower or bath. The temperature may have been changed. 140 138°F The Integrity V2532C controls the water temperature automatically.
B 1 A S I C O P E R A T I O N 2 Adjusting Temperature The setpoint temperature of the Integrity V2532(C) can only be adjusted by the user using the Remote Control. To adjust the setpoint temperature of the Integrity V2532(C), all hot water taps must be closed, and all circulating pumps turned off. TEMPERATURE CANNOT BE ADJUSTED WHEN ANY HOT WATER TAP IS OPEN, OR WATER IS FLOWING THROUGH THE WATER HEATER.
A B O U T H O T W A T E R Hot Water Is Dangerous, especially for the young and the elderly or the infirm. The Integrity V2532C allows you to precisely control the temperature of your hot water, ensuring safe hot water temperatures. Water Temperatures over 125°F can cause severe burns instantly or death from scalds.
R E M O T E C O N T R O L O P E R AT I O N In Use Indicator Digital Monitor Indicates that a hot water tap is open. (The setpoint temperature cannot be adjusted when indicator is illuminated.) Indicates the selected water temperature. Error messages flash in the event of a failure. Maintenance Button Maintenance °F Pressing repeatedly shows sequence of error codes water heater has experienced.
E R R O R M E S S A G E S The Integrity V2532C has the ability to check its own operation continuously. If a fault occurs, an Error Message will flash on the Digital Monitor of the Remote Controls. This assists with diagnosing the fault, and may enable you to overcome a problem without a service call. Please quote the code displayed when inquiring about service. NOTE: Failure to remedy faults may result in severe burns, scalds, and/or death.
M A I N T E N A N C E & S E R V I C E I N F O R M AT I O N Warning: Always turn off the electrical power supply, the manual gas valve and the manual water control valve whenever servicing the unit. The Integrity V2532C should be checked by a Rinnai Certified Technician once a year. A Rinnai Certified Technician should perform any repairs that may be necessary.
M A I N T E N A N C E & S E R V I C E I N F O R M AT I O N MAINTENANCE SUGGESTIONS This water heater has been designed and constructed for a long performance life when installed and operated properly under normal conditions. Regular inspections, as outlined in this section, are strongly recommended as a means of keeping your heater operating efficiently. 1. Cleaning The water heater must be cleaned annually. Keep the water heater clear of dust and debris especially in and around burner.
TROUBLE SHOOTING AND COMMON QUESTIONS Q - When I was using the hot water, the water got cold! A - If you adjusted the flow from the tap to lessen it, you may have gone below the minimum flow required. The Integrity V2532 requires 0.5 GPM to operate. If you mix the water with a tap and attempt to get a temperature well below the temperature being controlled by the unit, it may drop the flow below 0.5 GPM.
FOR YOUR SAFETY READ BEFORE OPERATING Warning: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance does not have a pilot. It is equipped with a direct ignition device which automatically lights the burner. Do not try to light the burner by hand. If you cannot reach your gas supplier, call the fire department. C. U. Use only your hand to operate remote control keypad. Never use tools. If the B.
O P E R A T I N G 7) Turn the manual valve located at the gas inlet of appliance counterclockwise to ON. 8) Turn on all electric power to the appliance. I N S T R U C T I O N S 9) Set thermostat to desired setting. 10) If the appliance will not operate, Follow the instructions To Turn Off Gas To Appliance and call your service technician or gas supplier. To Turn Off Gas To Appliance 1) Set the thermostat to lowest setting.
Installer’s Instructions All Rinnai water heaters MUST be installed by a state qualified or licensed contractor. Failure to comply with your local and state codes pertaining to water heater installations will void the warranty on said water heater(s). It is the responsibility of the person having the unit installed to ensure the contractor has the proper licences and permits for his state.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S -Warnings- This manual must be followed exactly. 1) Read the safety issues completely before installing the Integrity V2532C. 2) This water heater is suitable for water (potable) heating or space heating. - The piping and components connected to the Integrity V2532C must be approved for use in potable water systems.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S I N T E G R I T Y O U T L E T F L O W D AT A I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S INTEGRITY PRESSURE DROP CURVE www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Locating the vent terminal RECOMMENDED VENT/AIR INTAKE TERMINAL POSITION Terminals should be so positioned as to avoid products of combustion entering openings into buildings or other flues or vents. Vent/Air Intake Terminal positions - MINIMUM dimensions. Model V2532FFUC 2 1 www.rinnai.
INSTALLERS INSTALLATION INSTRUCTIONS Dimensions www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S RECOMMENDED PIPING - BASIC INSTALLATION Model V2532FFUC 23 www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S RECOMMENDED PIPING - CIRCULATION SYSTEMS V2532FFUC Water Heater Commercial Hot Water with Recirculation V2532WC - Preferred Method of Installation 1 Integrity V2532FFUC www.rinnai.
I N S T A L L E R ’ S I N S TALLA T I O N I N S T R U C T I O N S Venting The maximum allowable “Equivalent Length (D)” of vent pipe for the V2532C water heater is 41 feet with 3 bends (as determined using the formula below). If “D” is greater than 41, the vent/air intake piping is too long or there are too many elbows, redesign the vent pipe run. D = L + (B90 x 6) + (B45 x 1.5) D = L = B90 = B45 = Total Equivalent Length of vent system. Length of vent/air intake in feet. Number of 90° elbows.
I N S T A L L E R ’ S I N S TALLA T I O N I N S T R U C T I O N S Venting Vent/Air Intake for Continuum V2532C Hot Water Systems The only vent/air intake systems approved for use with this appliance by CSA are the Rinnai/Ubbink vent system or the Heatfab Saf-T Vent SC vent system. The vent system must vent directly to the outside of a building and use outside air for combustion as indicated in the diagrams below.
I N S TA L L E R ’ S I N S TA L L AT I O N I N S T R U C T I O N S Gas Pipe Sizing Charts Nominal Iron Pipe Size Inches Capacity Table for Natural Gas cubic feet / hour (table assumes .3 inch pressure drop, specific gravity of .
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Gas Piping Notes 1) A manual gas control valve must be placed upon the gas inlet connection to the Integrity V2532C before it is connected to the gas line. A union can be used on the connection of the Integrity for the future servicing or disconnection of the unit. 2) Check the type of gas and the gas inlet pressure before connecting the Integrity V2532C.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Water Piping Notes 1) A manual water control valve must be placed upon the water inlet connection to the Integrity V2532C before it is connected to the water line. Unions may be used on both the hot/cold water supply lines, for the future servicing or disconnection of the unit. 2) All soldering materials and piping must be compatible with potable water. 3) Purge the water line to remove from it all debris and air.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Electrical Connection Notes WARNING: The Integrity V2532C must be electrically grounded in accordance with local codes or in the absence of local codes with the most recent edition of the National Electrical Code, ANSl/NFPA 70. In Canada, all electrical wiring to the Integrity V2532C should be in accordance with local codes and the Canadian Electrical Code, CSA C22.1 Part1.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Wiring Diagram Model V2532FFUC 31 www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Wiring Diagram www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Lighting the Unit WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. 1) This water heater does not have a pilot. It is equipped with a direct ignition device which automatically lights the burner. DO NOT TRY TO LIGHT THE BURNER BY HAND. 2) Before operating the Integrity V2532C smell all around the unit for gas.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Remote Control- General The remote control for the Integrity V2532C allows the customer to control the functions of the water heater and to diagnose certain fault conditions. The Main Controller model MCC-45-4US is intended to be installed in the kitchen or laundry area where the majority of the hot water is being used. NOTE: The MCC-45-4US has a temperature setpoint range of 96-180°F.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Remote Control - Installation 1) 2) 3) Determine a suitable location for the control. Make three holes on the wall as shown. outline of remote securing screw 1 1/16 inches wire hole 3 1/4 inches securing screw Run the cable between the control and the Integrity V2532C or the control and the other control. 21/32 inch 4) Remove the face plate from the remote control, using a screw driver. 5) Connect the cable to the remote control.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Testing 1) Turn on the gas and water. 2) Check for water and gas leaks. Use soapy water to test for gas leaks. 3) Remove pressure test point screw, attach pressure gauge to test point. 4) Turn Power on. 5) Open any hot water tap fully. 6) Check test point or supply pressure in water columns per inch. Manifold Pressure: Supply pressure: Natural Gas 3.7" Hi. fire 0.77" Lo. fire Natural Gas Min. 7" Max. 10.5" LPG 4.2" Hi. fire 0.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Diagnostic Points Model V2532FFUC 37 www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Schematic Diagram www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Exploded View - Cabinet Model V2532FFUC 39 www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Exploded View - Internals www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Exploded View - Internals Model V2532FFUC 4 1 www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Exploded View - Electrical www.rinnai.
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Parts List Number 001 Casing Assembly Description Part Number Quantity 002 Wall Fitting Bracket-4 U242-111-5 2 003 Rubber Bushing U245-125 1 004 Connection Reinforcement Panel U245-120 1 005 Heat Protection Plate U245-107 1 006 Front Panel U245-110-2 1 007 Front Panel Packing BU195-167 1 008 Front Panel Packing Side AU115-163 2 100 Gas Control Assembly C36E-41-S 1 101 Screw AU39-965 2 102 Gas Conne
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Parts List Number 115 Combustion Chamber Front Plate Description Part Number Quantity 116 Electrode H73-120 1 117 Flame Rod AH41-216 1 118 Electrode Packing AH66-398 1 119 Electrode Holder AH66-393 1 120 Upper Packing of Combustion Chamber U245-262 1 121 Tube Joint U242-312 1 122 Pressure Tube AU161-665-C 1 125 Blower Motor All Assembly U245-550 1 126 Fan casing Assembly U245-555 1 127 Fan Connectin
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Parts List Number 142 Air Inlet Box Cover Description Part Number Quantity 145 Heat Exchanger Complete Assembly U245-690-C 1 400 Water Inlet (3/4NPT) H73-501-2 1 401 Water Flow Servo & Sensor Assembly M8E-6-5 1 402 Rectifier M8D1-15 1 403 By-pass Servo Assembly M6J-1-3 1 404 Stop Bracket AH69-310 2 405 Plug Band H73-512 1 406 Water Filter Assembly H73-511 1 407 Filter Plug H73-510 1 408 Hot Wate
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Parts List Number 710 Description Thermistor Clip Large Part Number Quantity 711 Thermal Fuse Clip U217-676 5 712 Frost Sensing Switch U242-511 1 713 120V Anti-Frost Heater Assembly U245-620 1 714 Heater Connecting Harness U245-621 1 715 120V Valve Heater Assembly U245-622 1 716 Anti-Frost Heater Clip CF29-742 2 717 Anti-Frost Heater Clip A AU111-653 1 718 Anti-Frost Heater Clip AU100-721 1 719 Inlet Ai
I N S TA L L E R S I N S TA L L AT I O N I N S T R U C T I O N S Parts List Number Description Part Number Quantity 812 O-ring M10B-13-4 1 813 O-ring M10B-2-18 2 814 O-ring M10B-2-16 2 815 O-ring M10B-2-14 2 816 O-ring M10B-2-7 1 817 O-ring M10B-1-24 1 818 Packing C36E1-6 2 888 V2532FFUC Owners Manual U245-661 1 - Package Spec Sheet PWB-261 1 - Manual 3/4 gas control valve BU195-1865 1 - Commercial remote control kit MCC-45-4US 1 - Horizontal Discharge
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