A.O. Smith HW-670 инструкция обслуживания

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Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации A.O. Smith HW-670. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции A.O. Smith HW-670 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции A.O. Smith HW-670 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций A.O. Smith HW-670, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции A.O. Smith HW-670 должна находится:
- информация относительно технических данных устройства A.O. Smith HW-670
- название производителя и год производства оборудования A.O. Smith HW-670
- правила обслуживания, настройки и ухода за оборудованием A.O. Smith HW-670
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск A.O. Smith HW-670 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок A.O. Smith HW-670 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта A.O. Smith, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания A.O. Smith HW-670, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства A.O. Smith HW-670, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции A.O. Smith HW-670. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    1 1 1 1 1 PLACE THESE INSTRUCTIONS ADJACENT TO BOILER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE A DIVISION OF A.O. SMITH CORPORATION MC BEE, SC SEA TTLE, W A STRA TFORD, ONT ARIO VELDHOVEN, THE NETHERLANDS w w w .hotwater .com P ART NO. 21 1683-000 REV .0 2 PRINTED IN U.S.A. 0905 SUPERSEDES P ART NO'S, 210288-000 REV . 01 & 192356-000 [...]

  • Страница 2

    2 2 2 2 2 ROUGH-IN DIMENSIONS T ABLE 2, SPECIFICA TIONS - CANADIAN MODELS ONL Y Maximum Maximum I.A.S. Maximum Max. Heat T ransfer Max. Heat T ransfer Model T ype of Gas BTUH(KW) BTUH(KW) Heat Loss Load Surface Area (Sq. Ft.) Surface Area (Sq. Ft.) HWB-300 Natural & Propane 300,000 (88) 247,200 (72) 210,120 (62) 1,410 (.41) 1,051 (.31) HWB-399 [...]

  • Страница 3

    3 3 3 3 3 T ABLE 3, RECOVERY CAP ACITIES - CANADIAN MODELS ONL Y Input T emp. (C) 1 1 1 7 22 2 6 3 3 39 4 4 5 0 56 6 1 6 7 7 2 78 Model (Btu/Hr .) Rise (F) 2 0 30 40 50 60 70 80 90 100 1 10 120 130 140 HW-300 300,000 L P H 5,505 3,670 2,753 2,202 1,835 1,573 1,376 1,223 1,001 1,001 918 847 786 G P H 1,455 970 727 582 485 416 364 323 291 264 242 224[...]

  • Страница 4

    4 4 4 4 4 CAUTION TEXT PRINTED OR OUTLINED IN RED CONT AINS INFORMA TION RELA TIVE TO YOUR SAFETY . PLEASE READ THOROUGHL Y BEFORE USING APPLIANCE. Detailed installation diagrams are in this manual. These diagrams will serve to provide the installer with a reference for the materials and method of piping suggested. IT IS NECESSARY THA T ALL W A TER[...]

  • Страница 5

    5 5 5 5 5 LOCA TION When installing the boiler , consideration must be given to proper location. Location selected should be as close to the stack or chimney as practicable with adequate air supply and as centralized with the piping system as possible. This location should also be such that the gas ignition system components are protected from wate[...]

  • Страница 6

    6 6 6 6 6 Where an exhaust fan is installed in the same room with a boiler , sufficient openings for air must be provided in the walls. UNDERSIZED OPENINGS WILL CAUSE AIR TO BE DRAWN INTO THE ROOM THROUGH THE CHIMNEY , CAUSING POOR COMBUSTION. SOOTING MA Y RESUL T WITH AN INCREASED RISK OF ASPHYXIA TION. CHEMICAL V APOR CORROSION W ARNING CORROSION[...]

  • Страница 7

    7 7 7 7 7 1. CONVENTIONAL INST ALLA TIONS All modern hydronic type boilers are exceptionally fast heating units. The low water volumes in relation to firing rates require special attention to water flow rates for smooth, efficient operation. These considerations for the A. O. Smith copper heat exchanger boilers are covered below . Conventional 10 0[...]

  • Страница 8

    8 8 8 8 8 N O . SUGGESTED ITEMS FOR INST ALLA TION 1 Short pipe nipple and pair of boiler loop tees in piping between system supply and return. One set per each group of boilers 2 Boiler pipe loop. See piping sizing data above. 3 Boiler circulator . See pump sizing data above. 4 Thermometer . 5 Theraltimeter . 6 Plug cock to control flow rate. 7 Sa[...]

  • Страница 9

    9 9 9 9 9 Excessive pressure may develop causing premature tank failure or intermittent relief valve operation. This is not a warranty failure. An expansion tank or a similar device may be required in the inlet supply line between the appliance and the meter or valve to compensate for the thermal expansion of water under supply pressure, see figure[...]

  • Страница 10

    10 10 10 10 10 2A. SIZING GAS SUPPL Y LINE (For single boiler installations and for installations of multiples of two or three of same size boilers). Use table 6, or CAN/CSA B149.1-00 (latest recent edition) to size iron pipe or equivalent gas supply line. T able 6 is based on a pressure drop of 0.3 inches of water and a specific gravity of 0.60 ap[...]

  • Страница 11

    11 11 11 11 11 • In table 6, select the row showing the distance to the most remote outlet or the next longer distance if the table does not give the exact length. This is the only distance used in determining the size of any section of gas piping. If the gravity factor is to be applied, the values in the selected row of table 6 are multiplied by[...]

  • Страница 12

    12 12 12 12 12 7. Set primary system temperature control dial (thermostat) to desired setting. W ARNING DO NOT INCREASE GAS PRESSURE ABOVE THA T SPECIFIED ON THE RA TING PLA TE, AS OVERFIRING WILL RESUL T IN DAMAGE TO THE BOILER, AS WELL AS INCREASED RISK OF FIRE, SOOTING AND ASPHYXIA TION. If gas pressure regulator cannot be adjusted to correct pr[...]

  • Страница 13

    13 13 13 13 13 After it has been determined that each appliance remaining connected to the common venting system properly vents when tested as outlined above, return doors, windows, exhaust fans, fireplace dampers and any other gas burning appliance to their previous conditions of use. Any improper operation of the common venting system should be c[...]

  • Страница 14

    14 14 14 14 14 MODEL HW/HWB-610 BOILER Input: 610,000 Btuh Draft Hood Outlet 12" Required Connector or Smoke Pipe Diameter Connector T otal V ent Height(Measured in Feet Above Draf t Hood) Rise in 1 0 15 2 0 3 0 40 5 0 60 8 0 10 0 Feet Connector Diameter (in Inches) 1 1 61 41 41 41 41 41 41 41 4 2 1 41 41 41 41 41 21 21 21 2 3 1 41 41 21 21 21[...]

  • Страница 15

    15 15 15 15 15 VENTING MAINTENANCE - ST ANDARD VENTING It is recommended that the heating surfaces and vent piping of the appliance be checked every six months for dust, deterioration and carbon deposits. Remove all soot or other obstructions from chimney and flue which will retard free draft. Replace any damaged or deteriorated parts of the ventin[...]

  • Страница 16

    16 16 16 16 16 The storage tank temperature and pressure (T & P) relief valve must comply with the applicable construction provisions of the S tandard for Relief V alves and Automatic Gas Shutoff Devices for Hot Water Supply Systems, Z21.22 and/or CAN1-4.4. The T & P valve must be of the automatic reset type and not embody a single-use type[...]

  • Страница 17

    17 17 17 17 17 CONNECTION DIAGRAM HWB & HW-300, -399, -420, -500 & -610 (NA TURAL GAS) SINGLE ST AGE I.I.D. - ROBERTSHAW ® GAS V A L VE HWB & HW-300, -399, -420, -520, -610 (NA TURAL GAS ONL Y) - CANADIAN MODELS FIGURE 10 ® Robertshaw is a registered trademark of Fulton Controls Corp.[...]

  • Страница 18

    18 18 18 18 18 CONNECTION DIAGRAM HWB, HW-420,-520, -610 (PROP ANE GAS) SINGLE ST AGE PROP ANE - ROBERTSHAW GAS V AL VE 24 VOL T -HW , HWB-420, -520, -610 CANADIAN MODELS FIGURE 1 1[...]

  • Страница 19

    19 19 19 19 19 SINGLE ST AGE PROP ANE ROBERTSHA W GAS V AL VE 24 VOL T - HWB, HW -300, 399 CANADIAN MODELS FIGURE 1 1A CONNECTION DIAGRAM HWB & HW 300, 399 (PROP ANE GAS) FIGURE 13[...]

  • Страница 20

    20 20 20 20 20 HW-300, HW-399, HW-420, HW-500 & HW-670 (NA TURAL GAS) SINGLE ST AGE I.I.D. - ROBERTSHAW GAS V AL VE HW-300, -399, -420, -520 & 670 (NA TURAL GAS ONL Y) - U.S. MODELS FIGURE 1 1B[...]

  • Страница 21

    21 21 21 21 21 HW-300, HW-399, HW-420, HW-500 & HW-670 (PROP ANE GAS) FIGURE 12 SINGLE ST AGE I.I.D. - ROBERTSHAW GAS V AL VE HW -300, -399, -420, -520 & 670 (PROP ANE GAS ONL Y) - U.S. MODELS FIGURE 1 1C[...]

  • Страница 22

    22 22 22 22 22 2. LINEAR-TEMP INST ALLA TIONS Control for these systems is decided mainly by the type of building system controlling that is desired. A single boiler installation might be controlled directly from space temperature thermostat(s). Multiple boiler installations are more effective when the boilers are sequenced in and out of operation [...]

  • Страница 23

    23 23 23 23 23 NOTE: 1 . Building temperature controls supply electric power to building circulator . 2. Main flow switch proves main water flow before energizing sequencing and resetting controls. 3. Outdoor thermostat required if building controls do not provide automatic shut down of reset controls during warm weather. Boilers and Secondary Circ[...]

  • Страница 24

    24 24 24 24 24 NOTE: 1. Building temperature controls supply electric power to building circulator. 2. Main flow switch proves main water flow before energizing sequencing and resetting controls. 3. Outdoor thermostat required if building controls do not provide automatic shutdown of reset controls during warm weather . Boilers and Secondary Circul[...]

  • Страница 25

    25 25 25 25 25 CER-TEMP 80 - 1 UNIT INST ALLA TION - FOR HOT W A TER SUPPL Y APPLICA TION CANADIAN MODELS, JUNCTION BOX W/6 TERMINALS FIGURE 17 FIGURE 19 CER-TEMP 80 - 1 UNIT INST ALLA TION - FOR HOT W A TER SUPPL Y APPLICA TION U.S. MODELS, JUCNTION BOX W/4 TERMINALS FIGURE 18[...]

  • Страница 26

    26 26 26 26 26 CER-TEMP 80 - 2 OR 3 UNIT INST ALLA TION - FOR HOT W A TER SUPPL Y APPLICA TION CANADIAN MODELS, JUNCTION BOX W/6 TERMINALS FIGURE 20[...]

  • Страница 27

    27 27 27 27 27 FIGURE 21 SCHEMA TIC CANADIAN MODELS, JUNCTION BOX W/6 TERMINALS[...]

  • Страница 28

    28 28 28 28 28 CER-TEMP 80 - 2 OR 3 UNIT INST ALLA TION CONNECTION DIAGRAM (FOR HOT W A TER SUPPL Y APPLICA TION) U.S. MODELS, JUNCTION BOX W/4 TERMINALS FIGURE 22[...]

  • Страница 29

    29 29 29 29 29 CER-TEMP 80 - 2 OR 3 UNIT INST ALLA TION SCHEMA TIC DIAGRAM (FOR HOT W A TER SUPPL Y APPLICA TION) U.S. MODELS, JUNCTION BOX W/4 TERMINALS FIGURE 23[...]

  • Страница 30

    30 30 30 30 30 FIGURE 24 BOOSTER - RECOVER Y WIRING DIAGRAM CANADIAN MODELS, JUNCTION BOX W/6 TERMINALS SHURE-TEMP BOOSTER - RECOVER Y WIRING DIAGRAM (TWO TEMPERA TURE SYSTEM) CANADIAN MODELS, JUNCTION BOX W/6 TERMINALS FIGURE 25[...]

  • Страница 31

    31 31 31 31 31 BOOSTER - RECOVERY WIRING DIAGRAM U.S. MODELS, JUNCTION BOX W/4 TERMINALS FIGURE 26 SHURE - TEMP BOOSTER - RECOVER Y WIRING DIAGRAM TWO-TEMPERA TURE SYSTEM U.S. MODELS, JUNCTION BOX W/4 TERMINALS FIGURE 27[...]

  • Страница 32

    32 32 32 32 32 W A TER LINE CONNECTIONS This section provides detailed installation diagrams for typical methods of application for the unit using a Cer-T emp 80 Recovery System (for one temperature water), and either Booster-Recovery or the Shure-T emp Booster-Recovery System (for two temperature water). These diagrams will serve to provide the in[...]

  • Страница 33

    33 33 33 33 33 USE ANTI-SCALD V AL VE(S) in the hot water system to reduce the risks of scalds at points of use such as lavatories, sinks and bathing facilities. A change in water temperature in the storage tank lower than the T ank T emperature Control setting will cause the sensor to close its contact s and consequently energize the boiler . If t[...]

  • Страница 34

    34 34 34 34 34 FIGURE 29 IMPORT ANT THE INST ALLA TION OF SAFETY FLOW SWITCH AS SHOWN IS REQUIRED T O PROTECT THE BOILER IN CASE OF W A TER SERVICE INTERRUPTION OR CIRCULA TOR F AILURE (A.O. SMITH PKG . NO. 21 1480). + PIPING AND FITTINGS BETWEEN GA TE V AL VES AND BOILERS SHOULD BE BRASS OR BRONZE. OTHER PIPING SHOULD CONFORM TO LOCAL CODES. GA TE[...]

  • Страница 35

    35 35 35 35 35 FIGURE 30 ONE HW-300, HW-399, HW-420, HW-520, HW-610 OR ONE HW-670 UP-FLOW MODEL COMMERCIAL BOILER WITH HORIZONT AL T ANK WIRING - FIGURES 17, 18, 19 INST ALL IN ACCORDANCE WITH ALL LOCAL CODES IMPORT ANT THE INST ALLA TION OF SAFETY FLOW SWITCH AS SHOWN IS REQUIRED T O PROTECT THE BOILER IN CASE OF WA TER SERVICE INTERRUPTION OR CIR[...]

  • Страница 36

    36 36 36 36 36 TWO HW-399's, HW-420's, HW-520's, HW-610's or HW-670's UP-FLOW MODEL COMMERCIAL BOILER WITH VERTICAL T ANK, CER-TEMP 80 IMPORT ANT THE INST ALLATION OF SAFETY FLOW SWITCH AS SHOWN IS REQUIRED T O PROTECT THE BOILER IN CASE OF W ATER SERVICE INTERRUPTION OR CIRCULA T OR FAILURE (A.O. SMITH PKG . NO. 21 1480). [...]

  • Страница 37

    37 37 37 37 37 FIGURE 32 TWO HW-300's, HW-399's, HW-420's, HW-520's, HW-610's OR HW-670's UP-FLOW MODEL COMMERCIAL BOILER WITH HORIZONT AL T ANK IMPORT ANT THE INST ALLA TION OF SAFETY FLOW SWITCH AS SHOWN IS REQUIRED TO PROTECT THE BOILER IN CASE OF W A TER SERVICE INTERRUPTION OR CIRCULA TOR F AILURE (A.O. SMITH PKG [...]

  • Страница 38

    38 38 38 38 38 THREE HW-520's, HW-610's OR HW-670's UP-FLOW MODEL COMMERCIAL BOILER WITH VERTICAL T ANK, CER-TEMP 80 IMPORT ANT THE INST ALLA TION OF SAFETY FLOW SWITCH AS SHOWN IS REQUIRED TO PROTECT THE BOILER IN CASE OF WA TER SERVICE INTERRUPTION OR CIRCULA TOR F AILURE (A.O. SMITH PKG . NO. 21 1480). + PIPING AND FITTINGS BETWEE[...]

  • Страница 39

    39 39 39 39 39 THREE HW-520's, HW-610's OR HW-670's UP-FLOW MODEL COMMERCIAL BOILER WITH HORIZONT AL T ANK, CER-TEMP 80 IMPORT ANT THE INST ALLA TION OF SAFETY FLOW SWITCH AS SHOWN IS REQUIRED T O PROTECT THE BOILER IN CASE OF W A TER SERVICE INTERRUPTION OR CIRCULA T OR F AILURE (A.O. SMITH PKG . NO. 21 1480). + PIPING AND FITTINGS [...]

  • Страница 40

    40 40 40 40 40 FIGURE 35 WIRING - FIGURE 25 OR 27 INST ALL IN ACCORDANCE WITH ALL LOCAL CODES BOOSTER RECOVER Y SYSTEM (P A TENTED) TWO TEMPERA TURE SYSTEM WITHOUT RECIRCULA TION ONE HW-300, HW-399, HW-420, HW-520, HW-610 OR HW-670 UP-FLOW MODEL COMMERCIAL BOILER WITH VERTICAL T ANK + PIPING AND FITTINGS BETWEEN GA TE V AL VES AND BOILERS SHOULD BE[...]

  • Страница 41

    41 41 41 41 41 FIGURE 36 BOOSTER RECOVERY SYSTEM (P A TENTED) TWO TEMPERA TURE SYSTEM WITHOUT RECIRCULATION ONE HW-300, HW-399, HW-420, HW-520, HW-610 OR HW-670 UP-FLOW MODEL COMMERCIAL BOILER WITH HORIZONT AL T ANK WIRING - FIGURE 25 OR 27 INST ALL IN ACCORDANCE WITH ALL LOCAL CODES IMPORT ANT THE INST ALLA TION OF SAFETY FLOW SWITCH AS SHOWN IS R[...]

  • Страница 42

    42 42 42 42 42 FIGURE 37 BOOSTER RECOVER Y SYSTEM (P A TENTED) - TWO TEMPERA TURE SYSTEM WITHOUT RECIRCULA TION ONE HW-300, HW-399, HW-420, HW-520, HW-610 OR HW-670 UP-FLOW MODEL COMMERCIAL BOILER WITH HORIZONT AL T ANK + PIPING AND FITTINGS BETWEEN GA TE V AL VES AND BOILERS SHOULD BE BRASS OR BRONZE. OTHER PIPING SHOULD CONFORM TO LOCAL CODES. GA[...]

  • Страница 43

    43 43 43 43 43 4 FLOW REGULA TING PLUG COCK (For Boiler Flow Rate Adjustment) A slight closing of this valve may be necessary to set proper water flow rate for 40°F temperature rise through the boiler . T emperature rise is observed between the boiler inlet and outlet thermometers. 5 FLOW REGULA TING PLUG COCK (For Dishwasher Recirculating Loop) C[...]

  • Страница 44

    44 44 44 44 44 FIGURE 39 WITH TWO VERTICAL T ANKS WITH THREE VERTICAL T ANKS DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERA TURE A T FIXTURES. SEE T ANK TEMPERA TURE CONTROL W ARNING ON P AGE 32. IF HIGHER PREHEA T TEMPERATURES ARE NECESSARY TO OB T AIN ADEQUA TE BOOSTER OUTPUT , A D D AN ANTI-SCALD V A L VE FOR HOT W A TER SUPPLIED[...]

  • Страница 45

    45 45 45 45 45 TWO HORIZONT AL T ANK INST ALLA TION THREE HORIZONT AL T ANK INST ALLA TION FIGURE 40 DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERA TURE A T FIXTURES. SEE TANK TEMPERA TURE CONTROL W ARNING ON P AGE 32. IF HIGHER PREHEA T TEMPERA TURES ARE NEC ESSARY TO OBTAIN ADEQUA TE BOOSTER OUTPUT, ADD AN ANTI-SCALD V A L VE FOR [...]

  • Страница 46

    46 46 46 46 46 IMPORT ANT IT IS RECOMMENDED THA T A QUALIFIED PERSON PERFORM THE INITIAL FIRING OF THE BOILER. A T THIS TIME THE USER SHOULD NOT HESIT A TE T O ASK THE INDIVIDUAL ANY QUESTIONS WHICH HE MA Y HA VE IN REGARD T O THE OPERA TION AND MAINTENANCE OF THE UNIT . FILLING AND VENTING 1. Fast fill system through bypass until pressure approach[...]

  • Страница 47

    47 47 47 47 47 LIGHTING AND OPERA TING INSTRUCTIONS (NA TURAL AND PROP ANE GAS WITH I.I.D.) W ARNING: HOT W A TER CAN PRODUCE 3rd DEGREE BURNS IN 6 SECONDS A T 140° F . (60° C). IN CASE OF POWER F AILURE DO NOT A TTEMPT TO OPERA TE APPLIANCE. IMPROPER INST ALLA TION, ADJUSTMENT , AL TERA TION, SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE, PER[...]

  • Страница 48

    48 48 48 48 48 LIGHTING AND OPERA TING INSTRUCTIONS PROP ANE (LP) ST ANDING PILOT MODELS W ARNING: HOT W A TER CAN PRODUCE 3rd DEGREE BURNS IN 6 SECONDS A T 140° F . (60° C). IN CASE OF POWER F AILURE DO NOT A TTEMPT T O OPERA TE APPLIANCE. IMPROPER INST ALLA TION, ADJUSTMENT , AL TERA TION, SER VICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE, PERS[...]

  • Страница 49

    49 49 49 49 49 4. Adjust pilot flame. T o adjust the pilot flame, remove the cap screw from the pilot adjusting valve and turn to deliver a sufficient flame at the pilot burner to cover 3/8" to 1/2" (10-12mm) of the sensing probe tip. See fig. 42. FIGURE 42 If the pilot burner ignites but the main burner fails to light, check for gas flow[...]

  • Страница 50

    50 50 50 50 50 FIGURE 43D The purpose of checking the current ahead and after the protector switch is to measure the millivolt drop across the contacts. This drop should be between 4 and 6 millivolts. PROTECTOR SWITCH CONTINUITY TEST Do not depress the protector switch reset button prior to testing. The leads from the switch are removed from the th[...]

  • Страница 51

    51 51 51 51 51 • If lamp does not light when reset button is depressed, attach the test flashlight leads to the protector switch terminals. If lamp does not light, switch is defective and must be replaced. • If lamp does light, the leads are bad and must be repaired or replaced. CHECKING AND ADJUSTING THE INPUT 1. Follow step s 1 thru 6 of the [...]

  • Страница 52

    52 52 52 52 52 NORMAL OPERA TING SEQUENCE WITH INTERMITTENT IGNITION CONTROLS (I.I.D.) 1. System control calls for boiler operation. 2. S park begins at pilot burner . 3. Pilot gas control valve is energized. Gas flows to pilot burner . 4. Pilot burner gas ignites. The sensing probe on the pilot burner senses the presence of the pilot flame. The sp[...]

  • Страница 53

    53 53 53 53 53 PROTECTOR SWITCH FIGURE 48 PRESSURE REDUCING V A L V E The screen in the pressure reducing valve may require occasional cleaning due to foreign material in the water supply . This will restrict the flow and could reduce the effectiveness of purging and prolong filling time. T o inspect the screen, close the main water supply valve ah[...]

  • Страница 54

    54 54 54 54 54 T o adjust the flow rate setting: 1. Remove the flow switch cover . 2. For higher flow rate—turn the range adjusting screw clockwise. 3 . For lower flow rate—turn the range adjusting screw counter-clockwise. CAUTION The switch is factory set at approximately the minimum flow rate, see T able II. It must not be set lower than the [...]

  • Страница 55

    55 55 55 55 55 GENERAL MAINTENANCE These boilers are designed to give many years of efficient and satisfactory service when properly operated and maintained. T o assure continued good performance, the following recommendations are made. The area around the unit should be kept clean and free from lint and debris. Sweeping the floor around the boiler[...]

  • Страница 56

    56 56 56 56 56 The time between cleaning will vary from two to six months depending upon water conditions and usage. A change of approximately 5 0 F in the normal temperature rise through the boiler is usually an indication that scale should be removed. For long life, copper or brass is recommended for all valves, pipe and fittings used between gat[...]

  • Страница 57

    57 57 57 57 57 TROUBLESHOOTING CER-TEMP 80 RECOVERY SYSTEM CHECKOUT PROCEDURE Use this checkout for Cer-T emp 80 Recovery Systems. (For hot water supply application only) SYSTEM OPERA TION Checkout Sequence Contact Incorrect Cause Remedy Set tank temperature Circulating pump Pump and burner T ank temperature control Replace. control (thermostat) an[...]

  • Страница 58

    58 58 58 58 58 CHECKING HONEYWELL S-8600H OR S-8610M INTERMITTENT IGNITION CONTROLS T urn off gas supply . Is voltage (24 V ac) across the 24 V terminals on module during “Call for heat”? T urn off power supply . Is ignition cable firmly plugged into pilot assembly and module? Is ground wire firmly attached to pilot assembly and GND terminal on[...]

  • Страница 59

    59 59 59 59 59 CHECKING HONEYWELL S8600H OR S-8610M INTERMITTENT IGNITION CONTROLS SP ARK A T PILOT BURNER BUT PILOT WILL NOT LIGHT Ensure all manual shutoff valves are fully open; All filters are clean; All gas connections are gas tight; Pilot tubing is not damaged, obstructed or kinked; and pilot orifice is unclogged. Check for air in gas line, p[...]

  • Страница 60

    60 60 60 60 60 CHECKING HONEYWELL S-8600H OR S8610M INTERMITTENT IGNITION CONTROLS PILOT BURNER LIGHTS BUT MAIN BURNER DOES NOT LIGHT Does the pilot flame cover 3/8” to 1/2” of ingniter/sensor rod? Does spark stay on for more than 15 seconds after the pilot is “proven” (lit)? Ensure the ground wire and ignition cable are separate from each [...]

  • Страница 61

    61 61 61 61 61 CHECKING HONEYWELL S8600H OR S-8610M INTERMITTENT IGNITION CONTROLS NO SP ARK A T PILOT BURNER BUT PILOT WILL NOT LIGHT T urn of f gas supply . Is there a good connection between terminals? Is module securely attached to appliance for good ground connection? Is voltage (24V AC across transformer positive terminal and GND with "c[...]

  • Страница 62

    62 62 62 62 62 LIMITED WARRANTY A. O. Smith Corporation, the warrantor, extends the following LIMITED W ARRANTY to the owner of this hydronic boiler . 1. If within TEN years after initial installation of the boiler , a heat exchanger , coil or gas burner shall prove upon examinati on by the warrantor to be defective in material or workmanship, the [...]

  • Страница 63

    63 63 63 63 63[...]

  • Страница 64

    64 64 64 64 64 5621 W . 1 15TH STREET , ALSIP , IL 60803 PHONE: 1-800-433-2545 F AX: 1-800-433-2515 E-MAIL: part s@hotwater .com • w w w .hotwater .com REPLACEMENT P ARTS[...]