Patterson-Kelley Compact Water Heater User's Manual
Contents
1. 5 ANTICIPATOR CONTROL SYSTEM PRODUCES CLOSE TEMPERATURE CONTROL The P K COMPACT features the Anticipator integral control system which meters the heating medium demand to exact proportions of hol waler requirements and regulates hot water outlet temperature to a close tolerance of 4 F from the setpoint This schematic shows the general arrangement of the P K COMPACT Steam passes through the tubes of the heat exchanger bundle The water 5 rapidly heated as it is directed over the tubes by segmental baffles inside a Cylindrical wrapper Above the wrapped tube bundie minimum storage volume is provided to give the controls sufficient time to produce Ihe ciose temperature control 3 Relief Valve seni _ lemperalure imm Limit EE Hot Water Outlet E Anticipator Temperature Control System E Water Circulation Pump Contro Valve Condensate Outlet FEATURES BENEFITS OF THE P K COMPACT WATER HEATER High quality design and construction assure reliable performance and long service life complete package with only four piping connections enables quick easy installation Compact design saves valuable floor space and fits easily into position E High capacity output Up to 250 gpm at 40 F to 140 F allows the heater to meet the hot water requirements of any building Performs equally well with steam boiler water or high tem2. COMPACT WATER HEATER 99 b Um 1 j 8 08 A set E T NU Nn VL EU a E DU 8 16 A hoo di 1 1 6 2 1i ul 141770 AEE UBS EER l IN l 1 2 sb IN Pam io i Oe i moa gru uper O 6o zin ch 7 12 7 2 Eoo DINT A C AND RP N T a tari T Hi i P A 1 4 PI Pi Jar papi e ARMA ADE Alfa 0 1 e Ly A nm p magre i BTE ie O nmm gl o unte piii ha md n Ere s 195 Mlesig we 1 4 04 4 ORCI esi AA ds W iE 4 pirma s ils AP 2 mE y e 1 i Ar ta ETA 4 ll ps 21 dl A E tut 8 ML d all oth a m PORE mt E Er A ISA a I 3202 Es Bulletin SEMI INSTANTANEOUS COMPACT WATER HEATER Contents About the P K COMPACT Anticipator Temperature Control Features and Benefits Sizing Instructions Fixture Capacity Table Dimensions Steam to Waler Dimensions Boiler Water to Water Selection Tables Steam to Water Single Wall Steam to Water Double Wall Boiler Water to Wat
3. Flow Flow PD s Flow Flow PD 5 gpm gpm psi 5 gpm gpm psi 5 gpm gpm psi 5 60 PK06D 12 19 68 6 18 28 45 4 21 33 61 4 NOTE 5 PKOSD 36 56 52 4 40 63 64 4 40 63 64 4 For temperature ranges 120 PKi10D 67 104 63 4 87 104 63 4 85 132 13 2 other than those shown here PKi2D 123 192 12 2 154 240 20 2 183 285 2 8 2 please contact the P K PO 13 Sy representative in your area PKO8D 15 31 5 1 6 18 38 22 4 27 56 52 4 140 108 32 67 25 4 50 104 62 4 50 104 62 4 PK12D 75 156 67 4 75 156 6 4 111 230 18 2 60 PKO06D N A 2 5 24 6 4 11 65 6 to PKO8D 4 11 15 8 90 24 64 8 13 34 59 6 160 PKi10D 14 35 54 8 23 61 67 6 29 75 33 4 PK12D 29 75 52 6 45 117 66 6 60 157 66 4 60 PKO6BD N A N A to PKO08D N A N A 180 10 N A N A PK12D N A N A Steam System Accumulator Type Tank Application High Recovery Water Heater PIPING ARRANGEMENTS Steam System Single Unit Installation Stop Valve Me Slrainer LH Steam Trap Onfice 6 Control Gage Thermal 9 Circulator Pressure Gage W Balancing Cack Pipe Union zm stent ot Flanges na FK Compound Flow Indie VOTE low Indicator Pressure Gage dd Steam System Stratified Storage Application Limited Recovery Water Heater PIPING ARRANGEMENTS Steam System Parallel Installation Boiler Water System Single Unit Installation Bypass Control Valve Oleg PIPING ARRANGEMENTS Boiler Water System
4. D id TA AH 4 sn A ir LI LII E m il dI T El A L 2 E US O E TT See um E Vane T L a f 5 71 on Footnote AR UM ara Ty us L1 PECULIUM D Bundle c 1199 PRESSURE VESSEL DESIGN DATA NAME Steam ano Boiler Water Removall Design Pressure y E En 1 DIMENSIONS IN INCHES Roughing In Dimensions Only ModeiNo a B c D E 6 n Valve Dimension varies with valve selected Allow for maximum 16 Pneumatic valve shown Self contained available FPT 150 flange Patterson Kelley reserves the right to discontinue models or options al any time or change specitications equipment or designs without notice and without incurring obligation SELECTION TABLES Steam to Water Single Wall How to use the Selection Tables To obtain the Model Number intersect the gpm with steam line pressure Example Required recovery 38 gpm at 40 F to 407 at 15 psig line pressure Select Model Number PKO8S MEE q o EA o 5 10 15 25 40 580 75 10 GPM Steam BUNDLE PRESSURE PSIG Ib hr 0 2 5 10 15 25 30 50 65 10 400 5
5. PK08D PKO8D PKO6D PKO6D 36 1800 0 PK10D PKOBD 0 0 PKO8D PKO8D 660 42 21600 0 PK10D PK10D 0 PKOBD PK08D 0 PKO8D PKO8D 48 2400 0 PK10D PK10D PKI0D 0 0 06 54 2700 0 PK10D PKi0D PK10D PKIOD 0 PKO8D PKOBO PKOBD 60 3000 PK10D PK10D 0 PK10D PKOBD PKO8D 06 0 75 3790 PK12D PK12D PK12D PK10D PK10D PK10D PK10D PK10D 80 90 06 PK12D PK12D PKi0D PK10D 08 00 PK10D 105 5250 PK12D PK12D PK12D PK10D PK10D PK10D PK10D 120 6000 PK12D PKI2D PK10D 0 0 _Yeqomu_u nn 0 PS qa a AAA NOTE For temperature ranges other than those shown here please contact the P X representative In your area UU P 1 E 40 F INLET WATER 20 BOILER WATER DIFFERENTIAL Boller Water Temperature a eee 180 to 160 190 to 170 200 to 180 210 to 190 220 to 2 230 to 210 Temp Heater Dom Blr P Dom Bir P Dom Bir P Dom Blir P Dom Bir P Dom Bir P Wir Wr a Wir a Wtr Wr a Wir Wtr a Wir Wir a Wir Wir a Size Flow Flow PD s Flow Flow PD s Flow Flow PD s Flow Flow PD s Flow Flow PD s Flow Flow PD s gom gpm s gom gpm 5 gpm psi 5 gpm gpm ps s gpm gpm psi 5 gpm opm psi 8 4 13 51 68 4 17 69 15 2 25 57 2 9 2 26 102 32 2 25 101 3 2 4 37 149 19 2 50 19397 33 2 49 196 33 2 49 196 32 2 49 195 32 2 2 BI 332 39 X B3 331 Xd 2 B3 330 33 2 83 329 33 2 83 327 3 2 125 31 37 2 125 497 36 2 125 465 36 2 124 493 36 2 491 36 2 6 6 31 26 4 10 49 6 1 4 20 67 29
6. Single Unit Installation Two Way Control Valve Slraine ae bm Aelel Valve Thermal Control Gage Circulator 0 Pressure A i 8alancing Cock Pipe Union or Flan Ges Comgo Pe cock Boiler Water to Water 7 Boiler water control valve 2 way or 3 way bypass pneumatic with temperature controller and air kit NOTE 3 way valve nol suitable for service over 250 F Diverting valves will not be accepted 8 Domestic water thermometer 3 1 2 diameter dial minimum direct mount with separable thermowell 9 Boiler water thermometer 3 1 2 diameter dial minimum direct mount wilh separable thermowell MATERIALS OF CONSTRUCTION SHELL 90 10 Copper Nickel AS M E certified for 155 psig working pressure TUBES Copper or 90 10 Copper Nickel select one Single Wall or Double Wall select one TUBE SHEET Solid Copper Alloy BAFFLES Teflon SHELL CONNECTIONS Solid Copper Alloy FINAL ASSEMBLY The entire water heater shall be factory assembled and tested requiring only connection services Complete operating adjustment and start up instructions shall be provided in booklet form GUARANTEE The heater manufacturer shall guarantee all components and workmanship lor one year from dale of start up provided that the units are started within six months from date of shipment The manufacturer shall also guarantee that the heater will perform at rated capacity as verified by an
7. and maintenance while the shell remains under pressure Each packaged water heater shall consist of the following components completely factory assembled ready for connection lo services f P K COMPACT water heater with vertical support 2 Bronze AS M E rated pressure and temperature relief valve set at 150 psig and 210 F 3 Bronze circulator pump pre wired wilh pilot lighted ON OFF switch operating at 115 volts 60 hertz single phase The purpose of the pump IS to prevent scale 4 Double solenoid temperature limit system 5 Insulation is in accordance with the current S H R A E standards It is a flexible foam insu ation laminated to a durable reinforced PVC jacket 6 Integral Anticipator temperature control system Steam to Water 7 Temperature control valve steam pilot operated or pneumatic with air Kit select one 8 Float and thermostatic trap 9 Domesuc water thermomeler 3 1 2 diameter dial minimum direct mounted with separable thermowell 10 Steam pressure gauge 3 1 2 diameter dial minimum with shut off cock o i 1 1 PATTERSON KELLEY Harsco 100 Burson Street East Stroudsburg PA 18301 Phone 570 421 7500 Fax 570 476 7247 www pkwaterheaters com 1
8. conditions water softening may be required with extremely hard water The constant circulation also continually monitors water temperature stabilizing temperature control at all draw rates CONSTRUCTED FOR LONG SERVICE LIFE The P K COMPACT is built to last Potable water in the shell contacts only nonferrous materials preventing rusty water The shell is constructed of solid 90 10 copper nickel the premium corrosion resistant material for potable water service Standard heat exchanger construction is copper tubing which will handle most water conditions Copper nickel is available for unusua water conditions PATTERSON KELLEY S FULLY PACKAGED HEATER In the late 1950s Patterson Kelley developed the first line of completely packaged commercial industrial water heaters The P K COMPACT semi instantaneous water heater was part of that new concept when it was introduced back then Over the years improvements to the heater s design have represented a continuing evolution of the original concept The P K COMPACT has always been completely assembled at our facility and since it requires only four piping connections is shipped ready for easy installation THE P K GUARANTEE Patterson Kelley guarantees that each P K COMPACT water heater will perform at the rated capacity P K COMPACT capacity tables are based on data developed by Heat Transfer and Fluid Flow Service of Atomic Energy of Canada Ltd The water heater s capacitie
9. independent testing laboratory The following components are to carry an extended unconditional non prorated quarantee which shall be included as part of the submittal TUBE BUNDLE The entire tube bundle assembly from the steam inlet 10 the condensate outlet shall be guaranteed for 10 years against failure from thermal shock mechanical failure or erosion PRESSURE VESSEL 20 year guaraniee against leakage ANTICIPATOR TEMPERATURE CONTROL 20 year guarantee against any failure SPECIFICATIONS FOR P K COMPACT Semi Instantaneous Water Heater STEAM TO WATER BOILER WATER TO WATER Furnish and install as shown on the plans P K COMPACT water heaters Model Number i manufactured by Patterson Kelley Co Each water heater shall be a factory assembled package rated to heal gpm of water from F to F and control the domestic fixture outlet temperature lo within 4 F of the selected temperature when supplied with select one Steam to Water psig saturated steam before the control valve Boiler Water to Water Qpm of boller water entering al 8168010 81 Due to overhead clearance restrictions each heater shall be capable of being disassembled in place for maintenance and inspection purposes without having to remove the sheil from the domestic water piping The heater s support shall provide ample clearance for tube bundle removal A full diameter threaded tube sheet shall be provided to allow for inspection
10. 2 14 70 5 2 2 4 20 89 68 4 21 104 09 2 43 196 33 38 196 3 2 2 2 4 41 202 13 2 66 327 42 2 83 330 33 2 66 329 3 3 2 2 2 100 499 36 2 100 497 36 2 125 495 36 2 350 2 2 3 16 57 8 4 25 57 6 6 34 4 4 2 8 42 43 6 11 62 32 4 16 98 67 4 2 2 8 20 117 35 4 28 166 6 8 4 39 233 17 2 2 42 249 7 5 4 64 379 2 1 2 83 495 36 2 2 N A N A 3 19 73 8 6 4 N A 4 D de 8H 7 48 56 6 4 4 180 PKIOS N A N A 10 68 40 6 20 136 4 7 4 4 2 125 N A N A 21 145 27 4 36 248 74 4 2 2 40 F INLET WATER 40 F BOILER WATER DIFFERENTIAL Boiler Water Temperature 200 to 160 210 to 170 220 to 0 230 to 190 Temp Heater Dom Blir P Dom Bir P Dom P Dom BI P Wir Wr a Wtr a Wt Wtr a Wtr Range Size Flow Flow PD s Flow Flow PD s Flow Flow PD s Flow Flow PD 3 gpm gpm psi s gpm opm psi s gpm opm psi s gpm gpm psi 5 40 PKO6S 15 29 75 6 17 33 30 4 4 47 5 8 4 26 ST 67 4 to PK08S 36 71 36 4 50 99 68 4 49 98 68 4 53 106 10 2 ue m po SELECTION TABLES E 6 4 Boiler Water to Water 6 6 4 4 single Wall 4 4 2 2 8 8 8 6 8 8 6 6 8 6 4 4 6 4 4 2 8 8 8 8 8 6 6 4 607 INLET WATER 40 F BOILER WATER DIFFERENTIAL Boller Water Temperature 200 to 160 210 to 170 220 to 180 Temp Heater Dom Bir P Dom Bir P Dom 7 P Wir Wr a Wir Wir a Wir Wtr Range Size Flow Flow PD s Flow Flow PD s Flow Flow PD 5 gpm gpm psi s gpm gpm psi s gpm gpm psi 5 NOTE 60 PK0GS 20 29 7 5 6 29 44 49 4 34 51 7 4 6
11. 29 2 2 60 2 308 32 2 60 308 32 2 6 4 28 27 4 5 31 75 4 5 31 75 4 4 10 62 63 4 iz fe 10 2 17 105 22 2 4 24 148 15 2 53 205 29 2 33 205 29 2 2 50 308 3 2 2 50 308 32 2 50 308 32 2 N A 15 0 G 3 22 57 6 4 29 52 T amp 37 4 9 66 62 4 6 12 86 43 4 15 106 1 4 23 166 20 2 6 22 158 66 4 34 282 26 43 308 1 2 AA de cake cade OI re 40 F BOILER WATER DIFFERENTIAL Boiler Water Ternperature 40 F INLET WATER 200 to 160 210 10 170 220 to 180 230 to 190 Temp Heater Dom Blr P Dom Bir P Dom Bir P Dom Blir P Wir Wir a Wtr Wi a a a Range Size Flow Flow PD s Flow Flow PO 5 5 5 gpm gpm S gom gpm psi 58 5 5 IK 40 PKO6D 9 19 68 6 10 21 11 6 4 4 to PKOBD 22 46 34 4 30 62 64 4 4 2 120 PK10D 50 103 6 3 2 50 103 63 2 2 2 PK12D 87 180 12 2 130 270 25 2 2 2 SELECTION TABLES VN 40 PKOCD 4 11 31 8 5 13 34 6 6 6 Boiler Water to Water to PKOBD 11 29 39 6 14 6 4 4 140 PKIOD 23 60 22 4 38 4 4 4 Double Wall PKi2D 60 155 67 4 60 4 2 2 40 PKO6BD N A 2 6 6 to PKOBD 3 10 15 8 6 8 6 6 1680 PK10D 10 31 52 8 16 6 4 4 PK12D 24 75 52 6 36 4 4 4 40 PKO6D N A N A to PKO8D N A N A 4 19 21 8 180 PK10D N A N A 10 37 68 6 PK12D N A N A 23 BI 8 7 8 40 F BOILER WATER DIFFERENTIAL Boiler Water Temperature 60 F INLET WATER 200 to 160 7 210 to 170 220 to 180 Temp Heater Dom P Dom Blr P Dom Bir P Wtr a Wir Wtr a Wt Wtr a Range Size Flow Flow PD
12. 32 2 6 fixture units per shower head using 4 gpm EN 3 E ii Tork Thermometer n Steam to Water De e Fipe n cj El Relief Valve e EL N ST TM Temperature SERE n Limit System A b l hot Woter Qutlet 5 a e i Tr la NPT di E E 1 T 1 j Flange on PK 12 1 i a 4 4 i Pipe te Drain CON AA A 3 a cR CT j asa 1 E 4 Se d 2 M N dame 1 E Control Valve wk Cold Woter Inlet E Flange on PK 12 Steam Inlet SS ot 0 r Boiler water and high 1emperature water only Tubeside Roughing In Dimensions Only 150 flange ET MEA Valve Footnote 3 Bundle Remavol Area Pneumatic valve shown Self contained available La DIMENSIONS yee Boiler Water to Water Hot Water Outlet Too bw Fr a M NNNM E lu pA L F l b Ni ml AR 4 att 1 ri 286 o M one nermaorr er 1 SI ar 1 TIT l 7 pz ripe LOL 1 I T g El k 4 E XI
13. 5 PKOBS 59 88 55 4 66 99 68 4 66 98 67 4 TOT temperature ranges 120 PK10S 111 166 69 4 111 166 69 4 141 210 14 2 Olher than those shown here PK12S 205 306 14 2 256 381 22 2 305 454 31 2 please contact the P K 60 PKOBS 9 17 4 8 12 2 7 53 6 15 29 7 5 6 representative In your area to PKO8S 24 47 54 6 29 57 23 4 45 60 56 4 140 PK10S 52 103 27 4 83 165 68 4 83 165 8 5 PK12 125 249 7 5 4 125 248 75 4 184 365 20 2 PK06S 2 6 08 8 4 1126 8 7 18 71 8 PKOSS 7 16 16 8 14 34 68 8 21 51 63 6 PK40S 22 54 59 8 37 53 74 6 48 119 36 4 PKi28 49 118 59 6 74 183 42 4 100 248 74 4 PKO6S N A N A 2 7 At PKOBS N A N A 6 19 22 8 05 N A N A 20 60 75 8 PK12S N A NA 45 134 75 6 Boiler Water Temperature 20 BOILER WATER DIFFERENTIAL 40 F INLET WATER 16016 160 190 to 170 200 to 180 210 to 190 220 to 200 230 to 210 Temp Heater Dom Bir P Dom Bir P Dom 7 P Dom Blir P Dom Bir P Dom Bir P Wir Wr a Wtr We a Wt Wtr a Wtr Wu a Wr Wr a Wt Wt a Range Size Flow Flow PD s Flow Flow PD s Flow Flow PD s Flow Flow PD 5 Flow Flow PD s Flow Flow PD s Y gpm gpm psi 5 gpm gpm psi s gpm gpm psi 5 gpm gpm ps s gpm gpm psi s gpm gpm psi 5 10 42 1 4 2 15 63 26 2 16 66 29 2 16 66 29 2 2 30 23 Xl 2 30 31 2 30 123 31 2 2 50 205 30 2 50 05 30 50 205 30 2 2 T5 308 33 4 5 308 33 2 fo 309 33 2 4 6 31 58 4 2 2 14 7 62 26 2 19 98 20 2 24 123 30 2 24 23 30 2 2 40 205 29 2 40 205 28 2 40 205
14. 5 5 5 PKO6S PKO6S PKO6S PKO6S PKO6S 20 800 PKO6S 5 PKO6S 8 PKO6S 5 PKO6S PKOS 30 1200 8 5 PKO6S PK06S PKO6S PKO6S 6 58 PKO6S 40 1600 5 PK08S PKO6S PKOBS PKO6S 5 5 PK06S 5 50 2000 8 PKOBS 05 5 05 5 065 5 PK06S 60 2400 8 5 5 PK08S PKO8S PKO6S 5 PK06S 58 70 00 88 PKO8S PKOBS PK08S 58 PKOBS 8 05 5 80 3200 PKIOS PK10S PKO8S PK08S 5 65 5 PKOBS 5 90 3600 8 08 56 8 PK08S PKOBS 5 0 5 100 4000 5 8 PK10S PKOBS 5 5 5 85 PKOBS 125 5000 8 PK10S 58 8 59 PK08S 5 58 PKOBS 150 sh PK12S PK12S PK10S PK10S PK10S PK10S PK10S PK10S PK10S 175 7006 8 PK12S PK12S PK10S PK10S PK10S 8 5 PK10S 200 8000 58 8 8 8 PK10S PK10S PK10S GPM Steam BUNOLE PRESSURE PSIG Ib hr 0 2 5 0 15 25 30 50 65 10 500 5 5 5 5 PKO6S PK06S 8 5 5 20 1000 68 PKO6S PK06S 5 PKO6S PK06S PKO6S PK068 PKO6S 30 1500 8 6 PK08S PKO6S PKO6S i 5 PKO6S 5 PKO6S 40 2000 085 5 5 5 56 5 5 PK06S 5 50 2500 PKO08S 5 65 5 5 5 PKOBS 15 58 60 2000 56 8 5 5 PKO8S PK08S PKO8S PKOBS PKO6S 70 3500 585 PK10S PK10S PK08S 5 5 PKOBS 8 58 80 4000 PK10S PK10S PK10S PK10S PK08S PK08S PKO8S PK08S FK08S 4500 PK10S PK10S PK10S PK085 PK08S 6685 005 100 5000 065 PK10S PK10S PK10S pm PK08S PKO8S PKO8S 125 6250 PK125 665 PK12S PK10S PK10S PK10S PK10S 6 05 PK08S 150 PK12S PK12S PK10S PK10S 86 PK105 PK10S 175 8750 PK12S ma is PK12S PK105
15. 5 PK10S PK10S 200 10000 1 PK12S PK12S PK12S PK10S PK10S PK108 NOTE For temperature ranges other than those shown here please contact the P K representative in your area SELECTION TABLES Steam to Water Double Wall Sizing selection for the double wall design is similar to single wall as described on page 10 LINE PRESSURE PSIG 40 Flo 120F 2 0 0 5 25 40 _ 80 75 100 GPM Steam BUNDLE PRESSURE PSIG Ib hr 0 2 EH 10 15 25 30 50 65 6 240 0 PKO6D 60 PKO6D 08 PK06D 60 006 60 12 480 60 PKO6D PKO6D PKO6D PKO6D 60 60 6 0 18 720 PK06D PKO6D 60 60 60 60 PKO6D 0 60 24 660 80 PKoBD PKO6D PKO6D PKO6D 0 6 30 1200 08 80 80 0 60 60 6 60 36 1440 8 PKOBD 80 0 80 PKO6D 0 PKO6D 1680 80 0 80 PKOBD 0 PKO8D PKO6D 0 60 0 0 06 PKO8D PK10D e PKO8D PKOBD 06 0 60 2400 PKIOD PK10D PK10D PKOBD 0 PKOBD 0 PK080 80 75 3000 PK12D PK10D PK10D PK10D PKO8D PKO8D 0 60 90 3600 0 PK12D PK10D PK10D PK10D PK10D PK10D PK100 PK10D 105 4200 0 PK12D PK12D PK10D PK10D PK10D PK10D PK100 PK10D 120 4800 PKi2D PK12D PK10D 0 PK10D PK10D PK10D 40 Flo 140 F 2 5 70 70 40 50 75 100 GPM Steam O BUNDLE PRESSURE PSIG ia ni Ib hr 0 2 5 10 15 25 E mm 50 65 6 300 60 60 60 PKO6D PKO6D PKOBD 606 PKO6D PKO6D 12 600 PKO6D 0 0 170 0 08 PKO6D 860 18 900 80 60 06 0 80 0 00 PKO6D PKO6D 24 1200 02 0 02 80 80 PKO8D PKO6D 6 e 0 gt 30 1900 80 0 80 PKO8D 06
16. Boiler Water Water Seleclion Tables on pages 10 13 For other capacities contact your P K representative or the factory SIZE SELECTION Select a heater to heat 75 gom of water from 40 to 140 F with steam in the line at 25 psig From page 10 of the Selection Tables select a size PKOB8S to heat 80 gpm from 40 F to 140 F HOT WATER DEMAND CURVES w B EE PET die CURVE B HOSPITA LS NURSING OORMITORIES HOTELS AND GALLONS PER MINUTE CURVE D OFFICE BLOGS ELEMENTARY ANO HIGH SC HOOLS O 200 400 BOO 800 1000 1200 1400 1600 1800 2000 2200 2400 2500 2800 3000 FIXTURE UNITS Thase tables and the Preliminary Hot Water Demand Table are reprinted from the S H R A E handbook latest Syslems Guide with permission from 5 18 E Therefore the required gpm Is 75 x 71 54 gpm from 70 F to 140 F Your heater selection would be size PKO6S which has a rating of 55 qom from 70 F to 140 F In most cases the heater will operate at 140 F and a mixed temperature of 1007 is satisfactory however the cold water supply may vary from job to job Correction Factor for Cold Water Temperatures Temperature Cold Water Supply F Correction Factor Based 140 F water trom the heater and 100 F mixed at fixture HOT FORMULA The percentage of hot water for any application can be determined from the formula M OC x 100 Hot H C CORRECTION FACTOR FOR WATER TEMPERATURE
17. VARIATIONS The Fixture Capacity Table is based on consumption of 140 F hot water using 40 F cold water to obtain 100 F mixed water at the fixture Any variation of these standard temperatures will affect the hot water consumption To delermine the effect on the si2e of the P K COMPACT use the following procedure 1 Determine heater size from instructions above 2 Multiply the gpm rating by the correction factor from the following formula M C M 40 Correction Factor H C 100 Where M mixed temperature at fixture C cold water temperature and hot water temperature from heater For example if the heater determined above has a rating of 75 gpm from 40 F to 140 F and the actual cold water temperature is 70 F 100 70 100 40 71 Correction Factor 140 170 100 SHOWER APPLICATIONS Special consideration should be given to applications involving periodic use of gang showers such as may occur in field houses gymnasiums factories institutions YMCAs etc Use the following procedure Multiply the number of shower heads by the hot water consumption rate in gpm This gives the total ID 4 gpm hot water draw rate The maximum gpm of hot water may be modified in accordance with Correction Factor for Water Temperature Variations PRELIMINARY HOT WATER DEMAND ESTIMATE Type of Bullding Unit Fixture Unite Pier Unit 8228 Hospital or Nursing Home Hotel gr Motel Office Building FIXTURE CAPACITY TABLE r
18. ea Jr and Sr High Schools Student Apartment House Ap riman 1407 Temperature from Heater T Plus shower load HOSPITAL RESTAURANT FACTORY Type of Fixture Fix Units Type of Fixture Fix Units Type of Fixture y Fix Units Private Lavatories a Private Lavatory 0 7 Private Lavatory 0 75 Public Lavatories Public Lavatory 2 0 Public Lavatory um Semi Private Lavatories 2 tPrivate Shower m 1 5 Private Shower tPrivate Shower o tPublic Shower 1 7 tPublic Shower TWard Shower 25 Sink Kitchen 30 Sink Slop TSemi Private Shower 165 Sink Pantry 2 5 36 Half Bradley _ 10 Private Bath 1 Sink Slop 20 36 Full Bradley 1 3 Ward Bath 20 Sink Pot Singe 2 5 54 Half Bradley 1 5 Sink Flushing Rim i 2 0 Sink Pot Double 3 5 54 Full Bradley 2 0 Sink Scrub Up y 9 1 5 Sink Pot Triple 5 5 Sink Laboratory 1 5 Sink Vegetable 0 CORRECTIONAL OR MENTAL INSTITUTION Sink General Purpose Sink Bar 2 5 Type of Fixture Fix Units Bath Leg 60 Washer Silver 2 0 Private Lavatory Bath Arm 40 Washer Glass 2 0 _ Public Lavatory Washer Can 30 2 Shower Bath Foot 3 0 Coffee Urn 12 fPublic Shower Bath Emergency 2 0 Baine Marie 1 0 tTub and Shower Hydrotherapeutic Showers Pot amp Pan Washer 20 Sink Stop ee Cc 2 Spray i Pre Scraper 20 36 Half Bradley _ 1 0 Continuo
19. er Single Wall Boiler Water to Water Double Wall Piping Arrangements 1 Specifications Inside Back Co r E 7 N We D d P K COMPACT 1994 Patterson Kelley Division of Harsco Corporation reprinted 2005 HISTORY OF PERFORMANCE P K COMPACT water heaters have performed reliably providing long trouble free operation in thousands of installations in all types of commercial institutional and industrial buildings as well as on Navy ships Its present design which focuses on a small heater that produces high hot water output at a closely controlled temperature makes it the ideal water heater for any building owner HIGH OUTPUT HEATER Operating on steam boiler water or high temperature water the P K COMPACT produces up to 250 gpm at 40 F to 140 F Though the largest unit has a footprint of only 8 sq ft the heater can handle any building s water heating requirements either singly or via multiple unit installation PRECISE TEMPERATURE CONTROL The heater features P K s unique Anticipator control which continuously meters heating medium demand to exact proportions of hot water requirements and regulates the hot water outlet temperature to a close tolerance of 4 F of set point even with sudden fluctuating draws PREVENTS SCALE Constantly pumped circulation prevents scale formation and accumulation of foreign matter on the heating surfaces in most water
20. p Basin Foot 2 Sink Slop 2 5 1 Janitor Drop 2 1 8 367 Half Bradley 1 0 Basin Beauty Parlor 2 5 Domestic Clothes Washer 367 Full Bradley Domestic Dish Washer 2 0 54 Half Bradley 5 OFFICE BLDG 54 Full Bradiey 2 0 ASSOC 8 os of FI SS Fix Units INSTITUTION HOME Type of Fixture Fix Units Private Lavatory J5 Type of Fixture m Fix Units Private Lavatory 0 75 Public Lavatory Private Lavatory 0 7 Public Lavatory 1 0 tPrivate Shower EN 1 Public Lavatory 1 0 Private Shower 15 Sink Slop 5 tPrivate Shower 15 tTub and Shower 1 7 Janitor Drop TTub and Shower 05 Sink Slop 2 5 36 Half Bradley m Ig Sink Slop 2 0 Janitor Drop m 2 0 36 Full Bradley Janitor Drop 20 These items require 1807 hot water The consumption figures are based on supplying 140 water with a booster heater used to obtain 180 F water Add 20 to all figures when not used in combination with other building services from the same heater t The fixture units listed for shower heads are based on a ilow rate of 3 opm These units should be corrected lor other flow rates Multiply the fixture units by Correction Factor C the formula C G x 33 where Correction Factor and 6 opm of shower head being used Example Shower head 4 gpm G 4 x 33 or 1 32 From Fixture Capacily Table Hotel Motel showers which shows 1 5 fixture units multiply 1 5 x 1
21. perature water Anticipator temperature control regulates hot waler outlet temperatures Constant circulation by the pump prevents scale formation and improves temperature control All nonferrous construction on the water side prevents rusty water Tube bundie drops downward from the heater so no overhead room is required for service Double solenoid temperature limit system prevents overheated water from entering the distribulion system Design meets seismic restraint requirements making it earthquake resistant Built to A S M E standards meets code requirements Double wall design available meets B O C and A P M O code requirements Heat transter rates verified by independent testing agency assuring that the heater will perform at rated capacity COMPACT EXAMPLE 200 ROOM HOTEL DEMAND FIX UNITS Private Lavatory Public Lavatory Private Shower Tub and Shower Slop Basins Barber Basins Beauty Parlor Basins Demand gpm from curve below 75 gpm TOTAL FIXTURE UNITS 516 SEENE B HOSPITALS T jns SING gt HOMES MURSES 5 DORMITORIES GALLONS PEA MINUTE FIXTURE LIMITS SIZING INSTRUCTIONS FOR THE P K COMPACT 1 Determine total fixture units for all fixtures by using the Fixture Capacity Table and following the example below 2 Determine the demand gpm from the Hot Water Demand Curves below 3 Select the proper size heater from the Steam to Water or
22. s have been verified by Chalk River Nuclear Laboratories Chalk River Ontario using an actual production unit This is your assurance of the water heater s performance We also guarantee that all materials components and workmanship in the construction of each heater are of the highest quality If any part should prove defective within one year after start up a new part will be supplied without charge provided the water heater is started within six months from the date of shipment THE EXTENDED NON PRORATED GUARANTEES The following components carry an extended unconditional non prorated guarantee Included in the submittal Tube Bundle 10 year guarantee against failure caused by thermal shock mechanical failure or erosion Pressure Vessel 20 year guarantee against leakage Anticipator Temperature Control 20 year guarantee against any failure TEMPERATURE LIMIT SYSTEM The P K COMPACT water heater is protected by a double solenoid temperature limit system with a hot water dump valve Should any overheating of water occur the lemperature limit system immediately kicks in to shut off the heat source and dump overheated water info the drain The valve controlling the heat source shuts off until normal hot water temperature is restored the unit then assumes normal operating conditions Optional alarm and or dry contact relay 5 available for remote service NO OVERHEAD CLEARANCE The P K COMPACT is the easiest
23. to service of the semi instantaneous waler heaters on the market today The shell always remains in place so no overhead clearance is required for service The tubesheets have drilled and tapped bolt holes for independent bolting enabling he bonnet to be removed without breaking the domestic waler gaskets If a tube were 1o leak it could easily be plugged off as a temporary fix and the unit put back into service within an hour The steam or water chamber 5 easily removed without disturbing the piping to Ihe unit and there is ready access to the lube bundle DOUBLE WALL DESIGN The P K COMPACT is also available with a vented double wall tube bundle with double tubesheets This design offers the ultimate protection against cross contamination of potable water and meets both health department and building codes The P K double wall tube design creates maximum contact between inner and outer tubes 10 produce effective heat transfer while providing a vented feak path as a visual means to indicate tube failure The double wall heat exchanger can be installed in any existing P K COMPACT water heater originally supplied with single wall tubing Contact factory or your local P K representative to obtain further information including the new rating A S M E CONSTRUCTION The P K COMPACT water heater is constructed in accordance with A S M E Code Section VIII Div 1 and comes with an insurance company certificate of inspection and test
24. us Flow Bath m Pre Scraper Conveyor 2 5 367 Full Bradley Ey Continuous Flow Fill 36 Half Bradley 1 0 54 Half Bradley x 1 5 Continuous Flow Operate 367 Full Bradley 1 5 54 Full Bradley _ 5 P APARTMENT 1 _ Autopsy Sink and Table use booster to heat from 14 to 180 F Type of Fixture hd CLUB A Z o O S 1 EM Private Lavatory Type of Fixture Fix Units Type of Fixture Fix Units Public Lavatory Private Lavatory 0 75 ESE Stationary Rack Private Shower Public Lavatory 1 0 16x 16 Rack tPublic Shower tPrivate Shower 1 5 18 x 18 Rack 3 7 j Tub and Shower TPubtic Shower 1 7 20 x 20 Rack Sink Kitchen TTub and Shower 1 5 _Multiple Tank Conveyor Type 1 0 Sink Slop Sink Slop 25 Dishes Inclined Sink Pantry 36 Half Bradley HO Dishes Flat 25 Domestic Clothes Washer 36 Full Bradley 15 Single Tank Conveyor Type 2 3 Domestic Dish Washer 1 5 54 Half Bradley 7 15 Laundry Tray 15 Su VU 6 HOTEL MOTEL i j GYMNASIUM PRIVATE PUBLIC SCHOOL Type of Fixture Fix Units Type of Fixture Fix Units Type of Fixture Fix Units Private Lavatory 0 75 Private Lavatory 0 75 Private Lavatory Public Lavatory 1 0 Public Lavatory m 1 0 Public Lavatory tPrivate Shower 1 5 tPrivate Shower 15 tPrivate Shower tPublic Shower 3 0 Tub and Shower m 1 9 mE Tub and Shower Sink Slop 5 Basin Barber 2 0 Sink Slo
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