A.O. Smith Custom Commercial Solar Water Heating Systems Technical Documents
Contents
1. Xe Sm ith Solar Commercial Storage Tanks FACTORY JACKETED AND INSULATED SOLAR COMMERCIAL STORAGE TANKS SJV 140 thru 2000 Large volume solar storage tanks from A O Smith are designed for storing and potable water These storage tanks are fitted with additional openings to SJH 200 thru 1000 suit the specific needs of solar thermal commercial heat pump and other renewable energy heat sources These tanks are available as pre configured Specialty Solar Tanks and as Custom Solar Tanks built to specified application requirements See the Custom Solar Tank options on page 4 and consult your factory representative for more information FEATURES SPECIALTY SOLAR TANKS Vertical tanks from 140 to 2 000 gallons horizontal tanks from 200 to 1 000 gallons A O Smith commercial solar storage tanks are constructed with openings for potable water and solar thermal renewable energy applications as shown in the drawings that follow These heavy duty storage tanks have been designed for new construction and retrofit applications ASME CONSTRUCTION E All tanks are ASME constructed at 160 psi working pressure Consult your factory representative for tanks with greater or lesser working pressures GLASSLINED HM Specialty Solar Tanks feature A O Smith PermaGlas coating that provides superior protection against corrosion and is fused to all inner tank surfaces at 1600 F INSULATION E All tanks are surrounded with 3 inches of high densi2. 1 SJV 400 400 1436 42 104 15 1 2 21 1 2 22 59 2 21 2 2 1 2 1 SJV 450 450 1565 42 118 15 1 2 21 1 2 22 66 1 2 2 21 2 2 1 2 1 SJV 500T 500 1682 42 133 15 1 2 21 1 2 22 74 12 21 2 2 1 2 1 SJV 5005 500 1714 48 99 17 23 23 1 2 57 2 3 21 2 1 2 1 SJV 600 600 1820 48 114 17 23 23 1 2 65 2 3 2 1 2 1 SJV 700 700 1911 48 130 17 23 23 1 2 B 7 3 2 1 2 1 SJV 800 800 2974 54 120 18 241 2 25 68 2 3 21 2 1 2 1 SJV 900 900 3208 54 128 18 241 2 25 2 2 3 21 2 1 2 1 SJV 1000T 1000 3697 54 148 18 241 2 25 82 2 3 21 2 1 2 11 2 SJV 1000S 1000 3947 66 99 21 27 1 2 28 58 2 3 3 1 2 11 2 SJV 1500 1500 4456 60 164 19 1 2 26 26 1 2 90 1 2 12 3 3 1 2 11 2 SJV 2000T 2000 6035 66 176 21 27 1 2 28 97 12 3 3 1 2 11 2 SJV 2000S 2000 5952 78 131 24 30 1 2 31 75 12 3 3 1 2 11 2 All dimensions are in inches Four vertical tanks are available in short and tall models The S and T designators at the end of the model numbers are used to identify these models Sensor well openings are 1 2 NPT female All models have factory installed Pt1000 temperature sensors and wiring to an external junction box Access covers are provided for field supplied temperature sensors and servicing These models will have rectangular jackets when manufactured for indoor use All other models will have round jackets A O Smith Corporation reserves the right to make product changes or improvements without prior notice Page 2 of 4 www hotwate
3. 1 2 11 2 21 2 11 2 1 2 1 SJH 350 350 1232 47 42 93 17 1 2 12 26 4 22 1 2 11 2 21 2 11 2 1 2 1 SJH 400 400 1402 47 42 99 17 1 2 12 26 4 26 11 2 21 2 2 1 2 1 SJH 500 500 2270 59 54 79 23 14 32 4 11 11 2 3 2 1 2 1 SJH 750 750 2970 59 54 111 23 14 32 41 2 27 11 2 3 21 2 1 2 1 SJH 1000 1000 3751 59 54 143 23 13 32 3 43 11 2 3 3 1 2 11 2 All dimensions are in inches Sensor well openings are 1 2 NPT female All models have factory installed Pt1000 temperature sensors and wiring to an external junction box Access covers are provided for field supplied temperature sensors and servicing A O Smith Corporation reserves the right to make product changes or improvements without prior notice www hotwater com Page 3 of 4 AOSCE16000 KeSsm ith Solar Commercial Storage Tanks CUSTOM SOLAR TANKS Customized solar tanks with specified construction materials and configurations are also available consult your factory sales representative for more information CUSTOM OPTIONS INCLUDE E Glasslined tanks E Cement lined tanks Stainless steel tank construction E Specified gallon capacities up to 12 500 gallons H Specified tank dimensions E Specified tank openings E Specified tank opening locations H Outdoor models entire tank is sprayed with minimum of 2 inch high density polyurethane foam insulation that forms a watertight jacket that is approved for outdoor use Meets or exceeds the thermal efficiency and standby loss requirements
4. ed to the outside jacket On outdoor models this wiring shall terminate in a weather proof wiring box SAMPLE SPECIFICATION FOR TANK HEATERS Tube Bundle Heat Exchangers Tank heaters shall be Model No 3 4 OD 20 gauge copper U tubes The tank heater shall be a single double wall heat exchanger construction Tank heater to have square feet of heating surface to heat gallons per hour from degrees F to degrees F with heating media of psi steam or degrees F boiler heat pump geothermal or other heat source water The tank heater element shall be constructed so that the entire section can be removed from the tank for cleaning and inspection A 0 Smith Corporation reserves the right to make product changes or improvements without prior notice Page 4 of 4 www hotwater com 2011 A O Smith Corporation AOSCE16000
5. gt L FRONT VIEW SIDE VIEW TOP VIEW _ 3 INSULATION FOR SHIPPING ONLY 1 SOLAR RETURN B O l SENSOR WIRING SENSOR WELL F ANODE a H Oco INLET o f zs Ep q O 7 soar praw C E n A i DRAIN Ge MALE NPT DRAWING NOTES E Inspection openings IE handholes and manholes are optional with glasslined or stainless steel tanks and will only be included when specified Tanks so equipped are FOB Seattle E All openings female pipe thread except as noted H Number of factory installed anode rods will vary with tank size SJV 140 THROUGH SJV 2000 SOLAR LOWER COLD SOLAR Dray INLET OUTLET SOLARLOOP SENSOR T amp P VALVE NOMINAL GLASSLINED WIDTH HEIGHT DRAW SENSOR INLET RETURN iy ypt CONNECTIONS CONNECTIONS WELLS OPENING MODEL VOLUME DRY WEIGHT HEIGHT HEIGHT HEIGHT HEIGHT IN NPT IN NPT IN NPT IN NPT GALLONS LBS A B c D E F G H l J K SJV 140 140 613 30 86 13 18 1 2 19 49 1 2 12 2 1 2 11 2 1 2 1 SJV 200 200 749 36 82 14 20 20 48 2 21 2 11 2 1 2 1 SJV 250 250 811 36 95 14 20 20 54 2 21 2 11 2 1 2 1 SJV 300T 300 898 36 110 14 20 20 62 12 21 2 11 2 1 2 1 SJV 3005 300 857 42 82 15 1 2 21 1 2 22 48 2 21 2 2 1 2 1 SJV 350 350 942 42 97 15 1 2 21 1 2 22 56 2 21 2 11 2 1 2
6. of the U S Department of Energy and Current Edition of the ASHRAE IESNA 90 1 Note Minimum foam insulation thickness is 2 inches however since tank is hand sprayed insulation thicknesses may be greater in some areas giving the finished tank an uneven but watertight surface H Additional insulation provides R16 insulation value adds 8 to tank jacket diameter cabinet dimensions E Supplemental backup heat sources Electric heating element packages standard voltages 208 240 VAC single three phase 480 three phase Advanced electronic controller modulating step control low water cutoffs Contact your factory sales representative for available kW input configurations Tank heaters flange mounted removable single double wall copper tube heat exchangers for backup heating from low pressure steam or boiler water Tank heaters flange mounted removable single double wall copper tube heat exchangers for supplemental heat from alternate heat sources such as geo thermal air or water source heat pumps LIMITED WARRANTY OUTLINES GLASSLINED and CEMENT If the tank should leak anytime during the first five years under the terms of the warranty A O Smith will repair or replace the tank installation labor and handling extra NOTE THIS OUTLINE IS NOT A WARRANTY For complete information consult the written warranty or A O Smith Warranty does not apply to product installed outside of the United States of America or its territo
7. r com AOSCE16000 KeSsm ith Solar Commercial Storage Tanks HORIZONTAL STORAGE TANKS SENSOR WELL T amp P VALVE OPENING B HOT OUTLET a D i i y lt CABINET gt 3 INSULATION sENsor WIRING gt p FRONT VIEW L ANODE ANODE p SOLAR RETURN A COLD INLET WELL 1 SOLAR DRAW MALE NPT i DRAIN m H H gt MALE NPT SENSOR DRAWING NOTES E Inspection openings IE handholes and manholes are optional with glasslined or stainless steel tanks and will only be included when specified Tanks so equipped are FOB Seattle E All openings female pipe thread except as noted E Number of factory installed anode rods will vary with tank size SJH 200 THROUGH SJH 1000 GLASSLINED HOT COLD SOLAR SOLAR TANK DRAIN INLET OUTLET SOLAR LOOP SENSOR wae NOMINAL DRY HEIGHT DEPTH LENGTH OUTLET INLET RETURN DRAW SADDLE IN NPT CONNECTIONS CONNECTIONS WELLS OPENING MODEL VOLUME WEIGHT CENTER HEIGHT HEIGHT HEIGHT CENTERS i IN NPT IN NPT IN NPT IN NPT GALLONS IN NPT e5 Ale c D E F G H J K L M SJH 200 200 1020 41 36 77 16 13 23 4 16 11 2 21 2 11 2 1 2 1 SJH 250 250 1082 41 36 90 16 13 23 4 22
8. rial possessions and Canada SAMPLE SPECIFICATION FOR CUSTOM LINE STORAGE TANKS When jacketed or insulated these models meet R12 5 minimum thermal insulation requirements of the U S Department of Energy and current edition of ASHRAE IESNA 90 1 ASME storage tank to be A O Smith Custom Line model Capacity to be gallons with a diameter of inches Tank s shall be constructed and stamped according to ASME specifications for psi working pressure Manhole 11 x 15 handhole 4x6 or inspection openings 2 2 shall be installed in accordance with ASME code requirements and manufacturer s standard practice Tank to be constructed of carbon steel Lining shall be glass or cement Tank s lined with glass or cement lining shall be equipped with the number and size of magnesium anode rod s sufficient to provide adequate protection for the tank lining Tank shall be vertical horizontal design and provided with four angle iron legs threaded leg socket s ring base saddles Tank shall be equipped with two one upper and one lower factory installed Pt1000 temperature sensors for renewable energy control devices such as those used on solar thermal control systems Sensor wells shall be installed in 1 2 inch female NPT openings to accommodate Pt1000 sensors These wells shall be removable to accommodate field supplied temperature sensing devices Wiring for temperature sensors will be factory installed and terminate in a junction box affix
9. ty fiberglass insulation to reduce costly heat loss insulation is non sagging and verminproof To meet ASHRAE 90 1 current edition depth of insulation cavity requires use of remote bulb type tank temperature control and thermometer Storage tanks meet R12 5 minimum thermal insulation requirements of the U S Department of Energy and current edition of ASHRAE IESNA 90 1 JACKET CABINET E All tanks feature heavy gauge steel with high quality powder coat paint that provides additional insulating qualities for greater energy savings CATHODIC PROTECTION All tanks are furnished with factory installed magnesium anodes designed for maximum protection ASME OPTIONAL CRN These storage tanks are eligible for a 30 federal tax credit when installed as part of a complete commercial solar thermal hot water system CONNECTIONS E Tanks will be supplied with the fittings located as indicated on the drawings unless specified otherwise Manhole or handholes are optional on glasslined tanks but are included on cement lined tanks TEMPERATURE SENSORS E Factory installed upper and lower temperature sensor wells with Pt1000 type sensors and internal wiring pre installed CUSTOM SOLAR TANKS See options and suggested specification on page 4 Page 1 of 4 AOSCE16000 eS ith Solar Commercial Storage Tanks VERTICAL STORAGE TANKS SENSOR WELL A LIFTING LUGS ry p ANODE a JACKET CABINET
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