Instruction/ maintenance manual of the product Indirect Water Heater Rheem
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#23960 P1ge 1 W ARNING Improper installation, adjustment, alteration, service or maintenance can cause serious injury or pr oper ty damage. Refer to this manual. For assistance or additional inf ormation, consult a qualified installer or ser vice agency .
P age 2 T ABLE OF CONTENTS Section I: Specifications ....................................................... 3 Section II: General Informations ................................................. 5 Section III: Pre-Installation .........................
P age 3 G Cold Inlet, 3/4" NPT Ho t Ou tlet / Anode Rod , 3/4" NPT Anode Rod Aquast at T&P Relief Va lv e Fr om Bo iler Supply , 1" NPT To Bo iler Return, 1" NPT Dr ain Va lv e F D C E B A SECTION I: SPECIFICA TIONS Foam insulation standard on indirect water heater models.
Page 4 SECTION I: SPECIFICA TIONS (cont.) STID30 30 1.38 110 85 25 55,000 1.3 2.0 STID40 38 2.30 153 120 33 77,000 1.1 3.0 STID50 45 2.30 160 120 40 77,000 1.
SECTION II: GENERAL INFORMA TION LOCA TION The indirect water heater should be located in a central location to the piping system, as close as practical to the boiler and in an area not subject to freezing temperatures. Leave sufficient space for servicing and maintaining the indirect water heater .
Page 6 SECTION II: GENERAL INFORMA TION (cont.) ANODE RODS The anode rod is used as a sacrificial element within the volume of the storage tank. The purpose of the magnesium anode r od is to protect the inside of the tank against corrosion.
SECTION III: PRE-INST ALLA TION BOILER AND CIRCULA T OR SIZING The ratings published in this manual for your Rheem indirect water heater can be obtained through proper selection of boiler output and circulator capacity .
Page 8 UP 15-42F /FR Closed S y stem s , 60 Hz UP 26-64F Closed S y stem s , 60 Hz SECTION III: PRE-INST ALLA TION (cont.) Figure 4: GRUNDFOS UP 15-42F performance curve Figure 5: GRUNDFOS UP 26-64F p.
BOILER SYSTEM SUPP L Y CIRCULA TO R PUMP BOILER SYSTEM RETURN BOILER COLD 1" INLET WA TER HE A T ER INDIRECT HO T OUT DOMESTIC 1 1/2" BOILER FROM TO BOILER CHECK V A L V E BOILER SUPP L Y SY.
Page 10 See Figure 8 for piping your Rheem indirect water heater to a low-mass boiler (diagram recommended b y boiler manufacturer). SECTION IV : INST ALLA TION (cont.
ELECTRICAL CONNECTIONS Figures 9 and 10 are general wiring diagrams. For a maintaining temperature boiler , Figure 9 should c losely match your system. For cold start boilers your wiring may resemble Figure 10, but will vary depending on the boiler type and controls or rela ys used.
Page 12 SECTION V : MAINTENANCE W A TER PIPING On an annual basis, all piping should be checked for leakage at joints, shut-off v alves, and unions. T&P RELIEF V AL VE On an annual basis, the temperature and pressure relief valve should be chec ked for proper operation.
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SECTION VII: P ARTS LIST No. Description A pplicab le Models 1 Anode All models. 2 Anode Outlet STID 30, STID 40, STID 50 3 T&P Relief V alve All models.
Page 15 LIMITED W ARRANTY For Rheem/Ruud™ Indirect Water Heaters. GENERAL This Limited Warranty is only available to the original owner of this water heater.
Page 16 EXCLUSIVE W ARRANTY – LIMIT A TION OF LIABILITY This Limited Warranty is the only W arranty given by the manufacturer , the Rheem W ater Heater Operation of Rheem Manufacturing Company , for this unit. No one is authorized to make any other warranties on behalf of the manufacturer .
An important point after buying a device Rheem Indirect Water Heater (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Rheem Indirect Water Heater yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Rheem Indirect Water Heater - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Rheem Indirect Water Heater you will learn all the available features of the product, as well as information on its operation. The information that you get Rheem Indirect Water Heater will certainly help you make a decision on the purchase.
If you already are a holder of Rheem Indirect Water Heater, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Rheem Indirect Water Heater.
However, one of the most important roles played by the user manual is to help in solving problems with Rheem Indirect Water Heater. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Rheem Indirect Water Heater along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
