English dropdown-ico

Manual Hubbell CR

25 pages 4.11 mb
Download

Go to site of 25

Summary
  • Hubbell CR - page 1

    OPERATING AND MAINTENANCE MANUAL FOR INSTANTANEOUS ELECTRIC CIRCULATION HEATER ELECTRIC HEATER COMPANY BASE MODEL “ CR ” ...

  • Hubbell CR - page 2

    2 HUBBELL ELECTRIC HEATER COMPANY P.O. BOX 288 STRATFORD, CT 06615 PHONE: (203) 378-2659 FAX: (203) 378-3593 INTERNET: http://www.hubbellheaters.com/ -- IMPORTANT -- Always reference the f ull model num ber and serial number when calling the factory. WARNING / CAUTION 1. Tank is to be complete ly fille d with water and a ll air is to be vente d bef ...

  • Hubbell CR - page 3

    3 TABLE OF CONTENTS SECTION TITLE PAG E # I GENERAL DESCRI P TI ON AND CONSTRUCTION 5 II INSTAL LATI ON 12 III S C H E D U LE D M A IN TE NANC E AND OPERATION 14 I V TROUBL ES HOOTI NG 15 V S E R V I C I N G & R E P L A C E M E N T O F P A R T S 1 7 VI MI SCELL ANEOUS C HARTS AND FORMULAS 22 ...

  • Hubbell CR - page 4

    4 ...

  • Hubbell CR - page 5

    5 SECTION I - GENERAL DESCRIPTION AND CONST RUCTION GENERAL DESCRIPTION This book describes a packaged electric heater that is a stationary , self-contained unit. The complete assembly consists of the pressur e vessel, imme rsion ele ctric heating eleme nt, thermostat, saf ety relief valve, safety high temperature cut out, magnetic contactor(s), po ...

  • Hubbell CR - page 6

    6 OUTER SHELL, INSULATION, AND SUPP ORTS The pressure vessel is encapsulated in 2-inches of high-density fiberg lass insulation. The protective shell is constructed of galvaneel and is coated with a durable silver hammertone finish. The horizontal configuration is supported on heavy -duty steel I-beam supports. Also available in a vertical configur ...

  • Hubbell CR - page 7

    7 CONTROL THERMOS TAT The control pane l is supplied standard with a single- stage immersion thermosta tic switch. As an optional any of the following may be supplied; a four- stage immersion thermosta tic switch, a solid-state staging controller with thermistor, or a digital 1/16 DI N temperature controller with thermocouple. See drawing for speci ...

  • Hubbell CR - page 8

    8 TEMPERATURE HIGH LIMIT SWIT CH As a safety device, an immersion high temper ature cut-off switch with manua l reset, adjustable throug h a range of 100° - 240° F, is provided. The high limit must be manually reset thereafter to restart the heater. Optionally a 1/16 DI N digital controlle r may be used as a hig h-limit. Manual Reset MAGNETIC CON ...

  • Hubbell CR - page 9

    9 INDIVID UALLY FUSED ELEM ENTS To prevent the possibility of damage to c ontrol circuits a nd other eleme nts in case of electrica l overloads, fuses may be suppl ied for each element. Two types of fuses may be used; a ty pe NON for voltages less than 250-volt or ty pe JJ S for voltage less than 600-volt. Ty pe JJ S Ty pe NON LOW WATER CUT-OFF Use ...

  • Hubbell CR - page 10

    10 On / Off Control Switc h A built-in non-fused On/Off disconnect switch may be supplied with the control panel to decrease the risk of injury when working with the c ontrol panel. Buil t-In Circui t Breaker A built-in circuit breaker may be provided with or without shunt trip protection for protection from circuit overload. Audible Alar m An audi ...

  • Hubbell CR - page 11

    11 Silicon Control Re ctifier An SCR “zero fired” power controller for 0-100% proportional control of heaters may be supplied. Dial Temperature an d Pressure Gauge A combination temperature (70° - 250° F) and pressure (0 – 200 psi) gauge with 2½-inch dial may be supplied for in-line installation (shipped loose) or factory installed in the ...

  • Hubbell CR - page 12

    12 SECTION II – INSTALLATION WARNING / CAUTION DO NOT TURN ON THE ELECTRI C POWER SUPPL Y to this equipment until heate r is completely filled with water and all air has been re leased. If the heater is NOT fille d with water when the power is turned on, the heating elements will burn out. For protection against excessive pressures and temperatur ...

  • Hubbell CR - page 13

    13 Outlet to floor drain I nstall into provided tapping Manual Release Lev e r Temperature and Pressure Relief Valve 4. I nstall a relief valve overflow pipe to a nearby floor drain. CAUTION: No valve of any ty pe should be installed between the relief valve and tank or in the drain line. FILLING THE HEATER 1. Completely close the drain valve and o ...

  • Hubbell CR - page 14

    14 SECTION III - SCHEDULED MAINTE NANCE AND OPERATION WARNING / CAUTION Before performing any maintenance procedure, make certain power supply is OF F and cannot accidentally be turned on. MAINTENANCE AND OPERATION The heater is automatic in its operation. It will maintain water at the temperature setting of the thermostat. The heater should not be ...

  • Hubbell CR - page 15

    15 SECTION IV – TROUBLESHOOTING Symptom Probable Cause Corrective Action / Remedy Circuit breaker tripped at source. Reset circ uit breaker. On/Off switch in ‘OF F’ position, if installed. Turn switch to ‘ON’ position. Circuit breaker at control cabinet trippe d, if installed. Reset circ uit breaker. Blown fuse in element fuse block, if i ...

  • Hubbell CR - page 16

    16 Faulty thermostat. Chec k thermostat adjustment. Monitor thermostat as described in S e ct i o n III, Q u a rt e r l y In s p e c t i on. Replace if necessary. Blown fuse in element fuse block, if installed. Replace fuse. Heating element not worki ng on all phases Check to see th at heating element is working on all phases, by checking the resis ...

  • Hubbell CR - page 17

    17 SECTION V - SERVICING & REPLACEMENT OF PARTS WARNING / CAUTION Before servicing or replacing any part make sure to turn the power supply switch to the OF F position. MAGNETIC CONTACTOR 1. Disconnect power from unit. 2. Disconnect line and load wires to contactor. 3. Disconnect two (2) 14 gaug e control circuit wires. Control Wires Line Wires ...

  • Hubbell CR - page 18

    18 IMMERSION TEMPERATURE HIGH L IMIT CUT-OFF 1. Disconnect power from unit. 2. Remove access cover. 3. Remove high limit c over screw and cover. Cover Cover Screw Reset Switch 4. Disconnect the two (2) 14 gauge wires. Wires Capillary Tube 5. Remove capilla ry tube a nd bulb from thermowell 6. Remove two (2) mounting screws. Mounting Screws 7. Remov ...

  • Hubbell CR - page 19

    19 IMMERSION THE RMOSTAT 1. Disconnect power from unit. 2. Remove access cover and locate t hermostat. 3. Remove high limit c over screw and cover. Cover Cover Screw 4. Disconnect the two (2) 14 gauge wires. Wires Capillary Tube 5. Remove capilla ry tube a nd bulb from thermowell. 6. Remove two (2) mounting screws. Mounting Screws 7. Replace thermo ...

  • Hubbell CR - page 20

    20 HEATING ELEM ENT 1. Disconnect power from unit. 2. Shut off incoming water supply . 3. Attach hose to drain connection. 4. Lift manual release lever on relief valve to let air into sy stem or break union on outgoing water line. 5. Drain water from tank. 6. Remove element housing cover 7. Disconnect the wires from the heating elem ent terminal s. ...

  • Hubbell CR - page 21

    21 RELIEF VALVE 1. Disconnect power from unit. 2. Shut off incoming water supply . 3. Lift test lever on relief valve to relieve pressure in tank. 4. Disconnect overflow piping. 5. Unscrew relief valve, remove assemb ly and repl ace with new one. 6. Connect overflow piping. 7. Turn on incoming water supply and check for leaks. 8. Turn safety switch ...

  • Hubbell CR - page 22

    22 SECTION VI – MISCELL ANEOUS CHARTS AND FORMULAS NEMA ENCLOSURE S ...

  • Hubbell CR - page 23

    23 ELECTRICAL D ATA ...

  • Hubbell CR - page 24

    24 FORMULAS ...

  • Hubbell CR - page 25

    25 TORQUE VALUE S BOLT SIZE 18-8 S/S IN. - LB S . BRASS IN. - LB S . SI LI CON BRONZE IN. - LB S . ALUMI NUM 2024-T4 IN. - LB S . 316 S/S IN. - LB S . MONEL IN. - LB S . 4-40 5.2 4.3 4.8 2.9 5.5 5.3 4-48 6.6 5.4 6.1 3.6 6.9 6.7 5-40 7.7 6.3 7.1 4.2 8.1 7.8 5-44 9.4 7.7 8.7 5.1 9.8 9.6 6-32 9.6 7.9 8.9 5.3 10.1 9.8 6-40 12.1 9.9 11.2 6.6 12.7 12.3 8 ...

Manufacturer Hubbell Category Electric Heater

Documents that we receive from a manufacturer of a Hubbell CR can be divided into several groups. They are, among others:
- Hubbell technical drawings
- CR manuals
- Hubbell product data sheets
- information booklets
- or energy labels Hubbell CR
All of them are important, but the most important information from the point of view of use of the device are in the user manual Hubbell CR.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Hubbell CR, service manual, brief instructions and user manuals Hubbell CR. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Hubbell CR.

Similar manuals

A complete manual for the device Hubbell CR, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hubbell CR by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hubbell CR.

A complete Hubbell manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hubbell CR - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hubbell CR, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hubbell CR, that we can find in the current document
3. Tips how to use the basic functions of the device Hubbell CR - which should help us in our first steps of using Hubbell CR
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hubbell CR
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Hubbell CR in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Hubbell CR?

Use the form below

If you did not solve your problem by using a manual Hubbell CR, ask a question using the form below. If a user had a similar problem with Hubbell CR it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)