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ECS & CXT-E Control Valve Retrofit for SW Double Wall Heaters

Technical Instruction Document

TID-0140_0A

12/30/2014

AERCO International, Inc.

•

100 Oritani Dr.

•

Blauvelt, New York 10913

•

Phone: 800-526-0288

Page 2 of 58

1. INTRODUCTION ................................................................................................................... 3

1.1 Safety Precautions ......................................................................................................... 3

1.2 Tools & Supplies Required ............................................................................................. 4

1.3 Retrofit Kit Contents ....................................................................................................... 4

2. EQUIPMENT ISOLATION AND REMOVAL PROCEDURES ................................................ 5

2.1 Isolating Water Heater .................................................................................................... 8

2.2 Draining Water Heater .................................................................................................... 8

2.3 Removal of Components on Top Head Assembly .......................................................... 9

2.4 Removal of Items Connected to Heater Shell ................................................................10

2.5 Control Valve Actuator Removal ....................................................................................10

2.5.1 Pneumatic Control Valve Actuator Removal .........................................................10

2.6 Electro-Hydraulic Control Valve Actuator Removal ........................................................12

2.7 Control Box Removal ....................................................................................................16

3. RECOMMENDED REPLACEMENT OF VALVE ASSEMBLY PARTS .................................19

3.1 Valves Previously Equipped With Pneumatic or Electro-Hydraulic Actuators .................19

3.1.1 Valve Disassembly Procedure ..............................................................................19

3.1.2 Valve Reassembly Procedure ...............................................................................25

3.2 Valves Previously Equipped With Self-Contained Actuators ..........................................26

4. INSTALLATION OF RETROFIT KIT ITEMS .........................................................................30

4.1 Installation of Control Valve Actuator and Linkage Assembly ........................................30

4.1.1 Linkage Assembly Installation ...............................................................................31

4.1.2 Actuator Installation ..............................................................................................34

4.2 Installation of ECS Components on Top Head Assembly ..............................................35

4.2.1 Outlet Flange ........................................................................................................35

4.2.2 Outlet Temperature Dual Sensor ..........................................................................35

4.2.3 Water Solenoid .....................................................................................................35

4.2.4 NPT Plugs ............................................................................................................36

4.2.5 Thermocouple and Circulator Installation For SWDW Heaters – Brazed Fittings ..36

4.2.6 Thermocouple and Circulator Installation For SWDW – Compression Fittings ......39

4.3 Compound Pressure Gauge ..........................................................................................40

4.4 ECS Control Box Installation .........................................................................................41

5. POST INSTALLATION CONNECTIONS AND ADJUSTMENTS ..........................................45

5.1 Input and Output Water Heater Connections .................................................................45

5.2 Adjustments ..................................................................................................................45

6. APPENDICES .......................................................................................................................48

APPENDIX A 8" SWDW ECS RECIRC. LOOP RETROFIT .................................................49

APPENDIX B 10" SWDW ECS RECIRC. LOOP RETROFIT ...............................................51

APPENDIX C 12" SWDW ECS RECIRC. LOOP RETROFIT...............................................53

APPENDIX D VALVE KITS REQUIRED FOR UPGRADED PNEUMATIC OR ELECTRO-
HYDRAULIC ACTUATOR ...................................................................................................55

APPENDIX E VALVE KITS REQUIRED FOR UPGRADED ................................................56

Содержание SWDW-24

Страница 1: ...on AERCO International is not liable for errors appearing in this manual nor for incidental or consequential damages occurring in connection with the furnishing performance or use of these materials AERCO Technical Support Mon Fri 8am 5pm EST 1 800 526 0288 Creation Date 12 30 2014 This document provides technical instructions for removing an existing Control Valve Actuator and Control Box and rep...

Страница 2: ...eassembly Procedure 25 3 2 Valves Previously Equipped With Self Contained Actuators 26 4 INSTALLATION OF RETROFIT KIT ITEMS 30 4 1 Installation of Control Valve Actuator and Linkage Assembly 30 4 1 1 Linkage Assembly Installation 31 4 1 2 Actuator Installation 34 4 2 Installation of ECS Components on Top Head Assembly 35 4 2 1 Outlet Flange 35 4 2 2 Outlet Temperature Dual Sensor 35 4 2 3 Water So...

Страница 3: ...king with high temperature pressurized steam and water systems Instruction No HE 111 is the required manual for SWDW models and is available from the O M Manuals section of the AERCO International website www aerco com 1 1 Safety Precautions Installation maintenance and operating personnel must at all times observe all safety regulations The following warnings are general and must be given the sam...

Страница 4: ...ktite 565 or equivalent Manufactures installation instructions referenced in text 1 3 RETROFIT KIT CONTENTS The contents of the Retrofit Kits Part No 27004 6 TAB 27004 6 TAB and 27004 6 TAB are included in Appendices A through C of this Bulletin The contents included in these Appendices are as follows Appendix D Lists Valve Kits required for previously installed Pneumatic and Electro Hydraulic Act...

Страница 5: ...lve Thermal Element Shunt Tube Temperature Gauges Capillaries Existing Feedback Sensor Load Alert Components Except for Units With Electro Hydraulic Valves In addition to the items listed above the Drain Ball Valve if installed and Cold Water Inlet piping will be temporarily disconnected to permit installation of a Circulation Pump NOTE Figure 2 1 shows component locations for a typical Double Wal...

Страница 6: ...SATE BOILER WATER OUTLET HOT WATER OUTLET WATER HEATER PT NO 1 2869 1 F SHELL OUTLET POWER ON TRIPPED TUBE OUTLET F F TUBE INLET S W OR TEMP GAGE PRESS GAGE COMPOUND W W TEMP GAGE SECONDARY OUT TEMP GAGE PRIMARY OUTLET TEMP GAGE PRIMARY INLET 3 4 PLUGGED DRAIN STEAM BOILER WATER INLET SOLENOID VALVE VALVE CONTROL BOX CONTROL VALVE MOUNTING BRACKET SAVE Figure 2 1 Double Wall Heater Component Locat...

Страница 7: ...nternational Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 7 of 58 COLD WATER INLET RELIEF VALVE BLOCKED PLUGGED OR NOT TO BE DETECTION PORT TUBE LEAK DOUBLE WALL WATER SOLENOID CONTROL BOX STEAM BOILER WATER INLET ORIFICE DISC SPRING RING Figure 2 1 Double Wall Heater Component Locations Sheet 2 of 2 ...

Страница 8: ...ve located on the Top Head to relieve pressure in the Heater Shell Water should stop flowing from the valve within one minute If water continues to flow from the Relief Valve one of the water stop valves is not securely closed 2 2 DRAINING WATER HEATER Allow the Water Heater to cool sufficiently prior to draining the unit When sufficiently cooled drain as follows 1 After ensuring there is no press...

Страница 9: ...Valve s Temperature Control Thermal Element from the Thermowell bushing in the Top Head 5 If a Pneumatic Control Valve is installed with the Heater remove the Thermal Element and Bushing 6 Remove the Dial Thermometer and Thermowell from the Top Head 7 Remove the Aquastat Capillary and Thermowell from the Top Head 8 Remove the Anticipator Check Valve Load Alert as follows a Disconnect the union or ...

Страница 10: ...king be replaced using the appropriate items included with the Retrofit Kit If the Valve is relatively new less than 1 year and is currently equipped with a Pneumatic or Electro Hydraulic Actuator replacement of these items may be omitted at the discretion of the user However if the Valve is currently equipped with a Self Contained Actuator replacement of these items is mandatory since the Valve m...

Страница 11: ...12 30 2014 AERCO International Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 11 of 58 ACTUATOR INDICATOR DISK LOWER SHAFT CAP SCREWS 2 UPPER SHAFT HOLE HEX NUT VALVE BODY VALVE TOP DETAIL A PNEUMATIC ACTUATOR VALVE BODY SEE DETAIL A Figure 2 3 Pneumatic Control Valve Actuator Removal ...

Страница 12: ...al connectors from the Actuator 2 Loosen the Upper Hex Nut above the Lower Crossbar shown in Figure 2 4 3 While holding the Lower Shaft with a pair of pliers completely remove the Upper Hex Nut 4 Remove the four hex head bolts securing the Electro Hydraulic Actuator to the Valve Top 5 Lift the entire Actuator off the Valve Top Also remove the Actuator Gasket PNEUMATIC ACTUATOR VALVE BODY SEE DETAI...

Страница 13: ...Plug Shaft and Top Bottom Pistons Depending on the age and condition of the valve considerable force may be required to pull the Pistons through the Valve Body If it cannot be removed the Valve Stem may be used as an impact hammer to remove scale build up on the internal valve surfaces and allow Piston removal Replacement parts for these removed items are provided in the applicable Retrofit Kit fo...

Страница 14: ...014 AERCO International Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 14 of 58 THERMAL ELEMENT ADJUSTMENT SLEEVE LOCKNUT 1 8 NPT COMPRESSION ELBOWS UPSTREAM TUBE DOWNSTREAM TUBE HEX HEAD CAP SCREWS 1 4 NPT COMPRESSION ELBOW VALVE BODY Figure 2 5 Self Contained Control Valve Actuator Removal ...

Страница 15: ... 800 526 0288 Page 15 of 58 ACTUATOR CONNECTING SHAFT ACTUATOR HOUSING VALVE BODY VALVE STEM TOP PISTON BOTTOM PISTON HOLE VALVE SEAT RETAINING DISC CAP SCREWS 4 VALVE SEAT Figure 2 6 Self Contained Control Valve Actuator Removal 2 to 4 ACTUATOR CONNECTING SHAFT HOLE VALVE STEM RETAINING NUT VALVE PLUG SHAFT VALVE BODY Figure 2 7 Self Contained Control Valve Actuator Removal 1 to 2 ...

Страница 16: ...nd of this mounting bracket contains a slotted cutout which is inserted around one of the studs securing the top head to the shell flange A hex nut secures the bracket in place The currently installed Control Box will no longer be used However the mounting bracket will be reused to mount the new ECS Control Box Remove the Control Box and mounting bracket assemblies as follows 1 Loosen but do not r...

Страница 17: ..._0A 12 30 2014 AERCO International Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 17 of 58 HEX NUT TOP HEAD SHELL FLANGE MOUNTING BRACKET SAVE HEX NUT CONTROL BOX DETAIL A CONTROL BOX SEE DETAIL A TOP HEAD SHELL FLANGE MOUNTING BRACKET STUD Figure 2 8 Control Box Mounting Details ...

Страница 18: ...e 18 of 58 SHELL OUTLET F PSIG STEAM PRESS CALIBRATED CONTROLLER ADJUST SETPOINT DIAL TO DESIRED TEMPERATURE ONLY REFER TO MANUAL AC 103 FOR MAINTENANCE INSTRUCTIONS PT NO 123151 MOUNTING BRACKET SAVE 8 32 x 3 8 LG SCREWS QTY 6 MOUNTING BRACKET SCREW CONTROL BOX USED WITH PNEUMATIC CONTROL VALVE REAR MOUNTING PANEL TOP MOUNTING BRACKET SCREW REAR MOUNTING PANEL Figure 2 9 Control Box With Door Ope...

Страница 19: ...S PREVIOUSLY EQUIPPED WITH PNEUMATIC OR ELECTRO HYDRAULIC ACTUATORS The parts replacement items required for Valve Bodies which previously used Pneumatic or Electro Hydraulic Actuators are basically identical Only minor variations exist for the various Valve Body sizes The Valve Body components for 1 00 to 2 00 and 2 50 to 4 00 are shown in Figures 3 1 and 3 2 respectively 3 1 1 Valve Disassembly ...

Страница 20: ...n the order specified a Lock Washer 23 b Pilot Spring Retainer 11 c Pilot Spring Backup Washer 31 4 inch Valve Only d Pilot Spring 10 e Socket Head Cap Screws 9 f Valve Seat Retaining Disc 8 g Lower Shaft 16 and Valve Stem 12 h Valve Seat 7 i Top Piston 6 and Bottom Piston 3 Assemblies 8 Clean all parts thoroughly and remove all dirt and or scale 9 Next proceed to the Valve Reassembly procedures i...

Страница 21: ... Technical Instruction Document TID 0140_0A 12 30 2014 AERCO International Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 21 of 58 3 2 6 24 13 14 1 5 7 8 12 20 18 16 35 10 32 31 23 33 34 11 21 17 Figure 3 1 Valve Assembly Sizes 1 00 to 2 00 ...

Страница 22: ...8 121528 121528 121528 11 1 RETAINING RING 121545 121545 121545 121545 12 1 VALVE STEM 122655 122654 122651 122650 13 1 VALVE TOP GASKET 122136 122136 122136 122136 14 6 BOLT HEX 3 8 16 122405 122405 122405 122405 16 1 LOWER SHAFT 121979 121980 121980 121982 17 2 HEX NUT 1 4 20 6 226 6 226 6 226 6 226 18 1 PACKING NUT 122664 122664 122664 122664 19 2 BOLT HEX 3 8 16 x 5 8 LG 54014 54014 54014 5401...

Страница 23: ...ers Technical Instruction Document TID 0140_0A 12 30 2014 AERCO International Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 23 of 58 16 18 20 21 23 22 24 2 1 3 5 4 6 7 8 9 10 14 11 12 13 31 17 Figure 3 2 Valve Assembly Sizes 2 50 to 4 00 ...

Страница 24: ...2 122178 8 1 VALVE SEAT RETAINING DISC 121934 122031 122177 9 4 10 32 x 3 4 LG SOCKET HD CAP 122174 122174 122238 10 1 PILOT SPRING ETC 122081 122232 121823 11 1 PILOT SPRING RETAINER 122082 122082 122173 12 1 VALVE STEM 122648 122658 122659 13 1 VALVE TOP GASKET 122083 122204 122203 14 4 CAP SCREW 5 8 11 x 1 1 2 LG N A 6 310 6 310 15 2 3 8 16 NUT 4 VALVE ONLY N A N A 6 264 16 1 LOWER SHAFT 122223...

Страница 25: ...the Valve Reassembly process Steps 3 through 6 apply to ALL valve sizes 2 For 2 3 and 4 inch Valve sizes refer to Figure 3 2 and reassemble or replace the following items in the order specified a Top Piston 6 and Bottom Piston 3 Assemblies b Replace Valve Seat 7 c Lower Shaft 16 and Valve Stem 12 d Valve Seat Retaining Disc 8 e Socket Head Cap Screws 9 f Pilot Spring 10 g Pilot Spring Backup Washe...

Страница 26: ...Assembly Kit 29021 and a Valve Piston Assembly Kit 12168 The items in these kits are shown in Figures 3 3 and 3 4 Kits for Valve sizes from 2 50 to 4 00 include a Main Valve Assembly Kit 27006 containing the items shown in the exploded view in Figure 3 5 In addition to replacement the parts contained in these Kits new items must be added to ALL Valve Bodies which previously used Self Contained Act...

Страница 27: ...8 1 2 3 4 5 PRE LOAD SPRING RETAINING RING VALVE STEM RETAINING NUT 1 00 2 00 CXT P PNEUMATIC VALVE STEM LOWER PILOT PRE LOAD SPRING 1 3 4 1 ITEM 2 1 REQ 1 1 121545 121503 122655 121528 1 00 DESCRIPTION 121528 121528 121528 121545 121545 121545 121503 122651 121503 122654 1 25 121503 122650 1 50 2 00 5 1 LOCKWASHER 122666 122666 122666 122666 Figure 3 3 Inner Pilot Assembly Kit 29021 for 1 00 to 2...

Страница 28: ... LIST DISC RETAINER 121505 122982 3 18 1 1 121532 121543 33 37 1 1 BOTTOM PISTON TOP PISTON DISC SEAT 121530 1 40 121506 121531 38 39 1 1 121529 1 VALVE PLUG SHAFT 16848 43 1 REQUIRED FOR 1 00 VALVE NOTES 121618 1 00 1 00 PARTS LIST 1 122982 3 PART NO ITEM REQ 33 121543 121505 18 1 1 37 38 1 BOTTOM PISTON RETAINING NUT DESCRIPTION LOWER PILOT SEAT ASSEMBLY TOP PISTON RETAINING NUT SEAT RETAINER SE...

Страница 29: ...INER PISTON RETAINING RING LOCKWASHER SEAT BACK UP RING SEAT CAGE GASKET 1 1 1 3 2 1 5 4 1 6 1 1 4 8 7 1 9 1 1 13 11 10 1 1 12 1 14 1 15 1 16961 16972 16962 161004 161006 161007 161046 161047 161048 121935 16970 122648 122032 161005 122658 122174 121934 122081 122174 122031 122232 122178 161050 122659 122238 122177 122233 N A N A 122173 122082 122666 122173 122082 122667 122326 123084 122327 12308...

Страница 30: ...2 used with different sizes of AERCO Control Valves Linkage Assembly part no 24038 1 is used on AERCO Valve sizes ranging from 1 inch to 3 inches The 24038 2 Linkage Assembly is used only on 4 inch Valves The primary difference between these two assemblies is the Linkage Assembly Adapter shown in Figure 4 1 In addition the linkage pin location for 24038 1 assemblies will vary for 1 to 2 inch Valve...

Страница 31: ...Install two 1 4 20 Hex Nuts 1 to 3 inch Valves or two 3 8 16 Hex Nuts 4 inch Valve on the Valve Shaft Figure 4 2 5 Rotate the two Hex Nuts clockwise towards the lower end of the Valve Shaft 6 Install the Indicator Plate on the Valve Shaft with the curved end facing upward as shown in Figure 4 3 7 Attach the Valve Shaft to the Linkage Adapter by rotating the Shaft counterclockwise as viewed from ab...

Страница 32: ...CO International Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 32 of 58 GASKET INDICATOR PLATE ACTUATOR LINKAGE ADAPTER VALVE TOP HEX HEAD BOLTS 2 U BOLT HEX NUTS VALVE SHAFT HORIZONTAL SHAFT 8 mm HEX NUTS 2 ON BOTTOM SIDE OF BRACKET HEX NUTS 2 Figure 4 2 Actuator and Linkage Installation Details ...

Страница 33: ... SCALE PACKING NUT VALVE TOP LINKAGE GASKET HEX NUTS 2 VALVE SHAFT VALVE BODY 5 CAP SCREW 8 32 HEX NUT FAR SIDE 4 INDICATOR PLATE CURVED END 3 2 1 ITEM QTY PART DESCRIPTION PART NUMBER 1 1 LINKAGE ASSEMBLY 24038 1 1 TO 3 VALVES 2 1 SCALE 59028 1 1 VALVE 59028 1 25 1 25 VALVE 59028 1 5 1 5 VALVE 59028 2 2 VALVE 59028 2 5 2 5 VALVE 59028 3 3 VALVE 59028 4 4 VALVE 3 2 8 32 HEX NUT 123322 4 2 3 8 16 X...

Страница 34: ... will damage the actuator mechanism 2 Slide the Actuator onto the Linkage Assembly Shaft Figures 4 2 4 4 Ensure that the pin on the Linkage Assembly is inserted in the center slot on the bottom of the Actuator Figure 4 4 3 Press down on the Linkage Adapter and verify that the Indicator Plate is aligned with the 0 Scale marking 4 With the Indicator Plate properly aligned tighten the U bolt hex nuts...

Страница 35: ...Outlet Flange and Gasket on the four studs protruding from the Top Head on the Heater 3 Secure the Outlet Flange to the Top Head using the four hex nuts previously removed in para 2 3 step 8 Tighten the hex nuts using an alternating pattern to obtain a uniform seal 4 2 2 Outlet Temperature Dual Sensor The Outlet Temperature Dual Sensor 61008 1 provided in the Retrofit Kit includes two Type J Therm...

Страница 36: ...specific AERCO Heater Model being retrofitted Refer to Figure 2 1 for reference Ensure that all tapped holes in the Top Head have been plugged before proceeding with the installation 4 2 5 Thermocouple and Circulator Installation For SWDW Heaters Brazed Fittings Use Locktite 565 or equivalent on all threaded potable water fittings Locktite 567 may also be used Refer to Figure 4 6 for proper positi...

Страница 37: ...nc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 37 of 58 Figure 4 6 Circulator Sub assembly 22102 12614 8 Brazed 97049 Compression 97052 59095 90075 for SVVDVV24 90076 for SVVDW45 90077 for SVVDW68 93265 91045 45 00 CUT AT ASSEMBLY TO SUITE Brazed 97049 Compression 97052 69101 59095 90074 93326 90058 93325 22102 93325 ...

Страница 38: ...to the 3 Tee 8 Attach union to nipple 9 Obtain the following from kit 1 5 Street elbow 12614 8 1 5 Tube x 1 5 Male NPT adapter 97049 x2 1 5 Copper tube 91045 45 00 1 5 Flange w 2 3 8 x 16 bolts and nuts 59095 set hardware aside for use in Step 17 1 5 Taco Circulator Cartridge 69101 for measurement purposes 10 Braise one 1 1 5 tube x 1 5 male NPT adapter to one end of tube 11 Attach street elbow to...

Страница 39: ...utlet Tee 29 Conduct checks laid out in section 5 1 4 2 6 Thermocouple and Circulator Installation For SWDW Compression Fittings Use Locktite 565 or equivalent on all threaded potable water fittings Locktite 567 may also be used Refer to Figure 4 6 for proper positioning 1 Obtain Compression fittings 97052 from Retrofit kit and Determine Manufacturer 2 Obtain Manufacturer s Instruction Manual Hoke...

Страница 40: ...er end of tube 10 Follow steps 15 through 29 in section 4 2 5 above 4 3 COMPOUND PRESSURE GAUGE A Compound Pressure Gauge is included in the Retrofit Kit The Compound Pressure Gauge range will be sized to match the requirements of the Heater being retrofitted In addition to the Gauge all required fittings necessary for installation will be included in the kit The Gauge will be mounted on the steam...

Страница 41: ...pound Pressure Gauge as shown in Figure 4 7 Tighten all connections 4 4 ECS CONTROL BOX INSTALLATION The ECS Control Box is attached to the Water Heater using the old Control Box Mounting Bracket removed in Section 2 or directly to the mounting studs on the shell Install the new ECS Control Box as follows If you have the Mounting Bracket 1 Attach the ECS Control Box to the Mounting Bracket using t...

Страница 42: ...e wire to the white common power supply wire and either the yellow or blue wire to the black hot power supply wire The pump cannot run backwards 7 Feed the external 120v 60 Hz power leads through the cutout in the right side of the ECS Control Box 8 Connect the Line Neutral and Ground leads to the TB 2 terminals shown in Figure 4 11 9 Close the swing down panel after the power leads are secured to...

Страница 43: ...526 0288 Page 43 of 58 WATER HEATER TEMP CONTROLLER B PLUS TM HOLD RUN AUTO MAN 2408 PT NO PT NO OVER TEMP SWITCH PANEL DOOR CAPTIVE SCREW Figure 4 9 Typical ECS Control Panel Front View B PLUS TM PT NO SET F AUTO RUN MAN HOLD OP 1 OP 2 SP2 REM 2408 OVER TEMP SWITCH TEMP CONTROLLER PT NO WATER HEATER CAPTIVE SCREW LOOSEN TO OPEN Figure 4 10 Typical Recessed Panel Behind Control Box Door ...

Страница 44: ... for SW Double Wall Heaters Technical Instruction Document TID 0140_0A 12 30 2014 AERCO International Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 44 of 58 Figure 4 11 Typical ECS Control Box AC Power Connections ...

Страница 45: ...ONNECTIONS The following items must be checked to ensure the proper connections have been made 1 Drain Connection Ensure that the Drain Ball Valve has been replaced and that all external drain piping is reconnected 2 Cold Water Inlet Ensure that the Cold Water Inlet Flange is connected to the cold water inlet piping 3 Steam Line Ensure that the Steam supply line is connected to the inlet of the CX...

Страница 46: ...eaters Technical Instruction Document TID 0140_0A 12 30 2014 AERCO International Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 46 of 58 Figure 5 1 DW 68 Double Wall Water Heater With ECS Control System CXT E Control Valve Sheet 1 of 2 ...

Страница 47: ...eaters Technical Instruction Document TID 0140_0A 12 30 2014 AERCO International Inc 100 Oritani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 47 of 58 Figure 5 1 DW 68 Double Wall Water Heater With ECS Control System CXT E Control Valve Sheet 2 of 2 ...

Страница 48: ...ni Dr Blauvelt New York 10913 Phone 800 526 0288 Page 48 of 58 6 APPENDICES APPENDIX A 8 SWDW ECS RECIRC LOOP RETROFIT 49 APPENDIX B 10 SWDW ECS RECIRC LOOP RETROFIT 51 APPENDIX C 12 SWDW ECS RECIRC LOOP RETROFIT 53 APPENDIX D VALVE KITS REQUIRED FOR UPGRADED PNEUMATIC OR ELECTRO HYDRAULIC ACTUATOR 55 APPENDIX E VALVE KITS REQUIRED FOR UPGRADED 56 ...

Страница 49: ...S S W DW 1 69017 12 EUROTHERM CONTROLLER CLONE FILE 1 72010 LABEL CONTROL BOX ECS 1 8 20 1 4 PIGTAIL 1 9 22 1 4 NPT HEX HD PIPE PLUG 1 9 234 3 4 CLOSE NIPPLE 2 9 3 1 4 CS COUPLING 1 9 368 1 2 NPT PLUG SOLID BRZ SQ HD 1 9 40 1 4 NPT HEX BRZ PIPE PLUG 1 9 73 3 4 NPT PLUG BRZ 1 9 76 1 NPT PIPE PLUG BRZ 1 91024 1 4 NPT X 4 LG NIPPLE 1 93029 1 4 MNPT X 3 16 OD COMPRESSION 1 95015 OUTLET FLANGE ECS MODI...

Страница 50: ... EUROTHERM CONTROLLER CLONE FILE 1 72010 LABEL CONTROL BOX ECS 1 8 20 1 4 PIGTAIL 1 9 22 1 4 NPT HEX HD PIPE PLUG 1 9 234 3 4 CLOSE NIPPLE 2 9 3 1 4 CS COUPLING 1 9 368 1 2 NPT PLUG SOLID BRZ SQ HD 1 9 40 1 4 NPT HEX BRZ PIPE PLUG 1 9 73 3 4 NPT PLUG BRZ 1 9 76 1 NPT PIPE PLUG BRZ 1 91024 1 4 NPT X 4 LG NIPPLE 1 93029 1 4 MNPT X 3 16 OD COMPRESSION 1 95015 OUTLET FLANGE ECS MODIFIED 1 AC 105 ECS O...

Страница 51: ...CS S W DW 1 69017 12 EUROTHERM CONTROLLER CLONE FILE 1 72010 LABEL CONTROL BOX ECS 1 8 20 1 4 PIGTAIL 1 9 22 1 4 NPT HEX HD PIPE PLUG 1 9 234 3 4 CLOSE NIPPLE 2 9 3 1 4 CS COUPLING 1 9 368 1 2 NPT PLUG SOLID BRZ SQ HD 1 9 40 1 4 NPT HEX BRZ PIPE PLUG 1 9 73 3 4 NPT PLUG BRZ 1 9 76 1 NPT PIPE PLUG BRZ 1 91024 1 4 NPT X 4 LG NIPPLE 1 93029 1 4 MNPT X 3 16 OD COMPRESSION 1 95015 OUTLET FLANGE ECS MOD...

Страница 52: ... EUROTHERM CONTROLLER CLONE FILE 1 72010 LABEL CONTROL BOX ECS 1 8 20 1 4 PIGTAIL 1 9 22 1 4 NPT HEX HD PIPE PLUG 1 9 234 3 4 CLOSE NIPPLE 2 9 3 1 4 CS COUPLING 1 9 368 1 2 NPT PLUG SOLID BRZ SQ HD 1 9 40 1 4 NPT HEX BRZ PIPE PLUG 1 9 73 3 4 NPT PLUG BRZ 1 9 76 1 NPT PIPE PLUG BRZ 1 91024 1 4 NPT X 4 LG NIPPLE 1 93029 1 4 MNPT X 3 16 OD COMPRESSION 1 95015 OUTLET FLANGE ECS MODIFIED 1 AC 105 ECS O...

Страница 53: ... ECS S W DW 1 69017 12 EUROTHERM CONTROLLER CLONE FILE 1 72010 LABEL CONTROL BOX ECS 1 8 20 1 4 PIGTAIL 1 9 22 1 4 NPT HEX HD PIPE PLUG 1 9 234 3 4 CLOSE NIPPLE 2 9 3 1 4 CS COUPLING 1 9 368 1 2 NPT PLUG SOLID BRZ SQ HD 1 9 40 1 4 NPT HEX BRZ PIPE PLUG 1 9 73 3 4 NPT PLUG BRZ 1 9 76 1 NPT PIPE PLUG BRZ 1 91024 1 4 NPT X 4 LG NIPPLE 1 93029 1 4 MNPT X 3 16 OD COMPRESSION 1 95015 OUTLET FLANGE ECS M...

Страница 54: ... 12 EUROTHERM CONTROLLER CLONE FILE 1 72010 LABEL CONTROL BOX ECS 1 8 20 1 4 PIGTAIL 1 9 22 1 4 NPT HEX HD PIPE PLUG 1 9 234 3 4 CLOSE NIPPLE 2 9 3 1 4 CS COUPLING 1 9 368 1 2 NPT PLUG SOLID BRZ SQ HD 1 9 40 1 4 NPT HEX BRZ PIPE PLUG 1 9 73 3 4 NPT PLUG BRZ 1 9 76 1 NPT PIPE PLUG BRZ 1 91024 1 4 NPT X 4 LG NIPPLE 1 93029 1 4 MNPT X 3 16 OD COMPRESSION 1 95015 OUTLET FLANGE ECS MODIFIED 1 AC 105 EC...

Страница 55: ...028 1 25 59028 1 50 59028 2 6 2 NUT HEX 8 32 123322 123322 123322 123322 7 2 HEX NUT 1 4 20 6 226 6 226 6 226 6 226 8 1 PACKING ASSY 121567 121567 121567 121567 9 1 DISC SEAT 121541 121527 121510 121531 10 1 LOWER PILOT SEAT ASSY 121505 121505 121505 121505 11 LOWER SHAFT 121979 121980 121980 121982 TABLE D 2 Valve Kits For Previously Installed Pneumatic Actuator For Valve Sizes From 2 50 TO 4 00 ...

Страница 56: ...8 1 24038 1 24038 1 3 1 GASKET 81046 81046 81046 81046 4 2 BOLT HEX 3 8 16 x 5 8 LG 54014 54014 54014 54014 5 1 SCALE 59028 1 59028 1 25 59028 1 50 59028 2 6 2 NUT HEX 8 32 123322 123322 123322 123322 7 2 HEX NUT 1 4 20 6 226 6 226 6 226 6 226 8 1 PACKING ASSY 121567 121567 121567 121567 9 1 VALVE TOP GASKET 122136 122136 122136 122136 10 1 VALVE TOP 16943 16943 16943 16943 11 1 LOWER SHAFT 121979...

Страница 57: ...INKAGE 24038 1 24038 1 24038 2 3 1 GASKET 81046 81046 81046 4 2 3 8 16 x 5 8 LG CAP SREWS 54014 54014 54014 5 1 SCALE 59028 2 50 59028 3 59028 4 6 2 8 32 HEX NUT 123332 123322 123322 7 2 1 4 20 NUT 6 226 6 226 N A 8 2 3 8 16 HEX NUT N A N A 6 264 9 1 PACKING ASSY 121567 121568 121568 10 1 VALVE TOP GASKET 122083 122204 122203 11 1 VALVE TOP 18781 18823 18824 12 1 LOWER SHAFT 122223 122230 122224 1...

Страница 58: ...ani Dr Blauvelt New York 10913 Phone 800 526 0288 Page 58 of 58 International Inc AERCO International Inc 2014 Change Log Date Description Changed By 12 30 2014 Rev A Initial release replacement for TSB 2010 06 Solenoid Valve 49029 replaced with 92110 reference PIR 934 147 Actuator Assembly 69009 replaced with 69170 reference PIR 987 Chris Blair ...

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