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Manual SPX Cooling Technologies 92-1322C

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Summary
  • SPX Cooling Technologies 92-1322C - page 1

    / Mar le y Electr ic Basin Heat er / User Manual 92-1322C ...

  • SPX Cooling Technologies 92-1322C - page 2

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  • SPX Cooling Technologies 92-1322C - page 3

    3 / Receiving and Inspection / The heater package is shipped directly fr om the vendor . 1. Check all parts for any damage in transit. The carrier is responsible for the condition of the heater package upon arrival. If damage is appar - ent, note the fr eight bill accordingly . This will support your claim with the freight carrier . 2. Check the na ...

  • SPX Cooling Technologies 92-1322C - page 4

    4 / Intr oduction / The purpose of a basin heater is to prevent water freezing in the cooling tower basin during periods of shutdown or standby operation. The heater system is sized according to tower model and location to give maximum protection against water freezing in the cold water basin. This heating system is not intended to protect the towe ...

  • SPX Cooling Technologies 92-1322C - page 5

    5 / Installation / For detailed information concerning installation, refer to the heater installation drawing provided with the cooling tower . Heater Element Install the heater element(s) in the depr essed area of the cold water basin near the outlet. Provide clearance of 7 ⁄ 8 " or more above the floor . A single centrally located heater ...

  • SPX Cooling Technologies 92-1322C - page 6

    6 / Installation / Control Panel The contr ol panel is suitable for outdoor mounting, and may be mounted on the tower , but not inside the tower . Wir e the heaters to the panel. Wir e the panel to the branch circuit supplying power to the heater . The field supplied branch cir cuit disconnect switch and the branch cir cuit protective device (fusi ...

  • SPX Cooling Technologies 92-1322C - page 7

    7 / Installation / T emperature / W ater Level Sensor Assembly This basin heater package is equipped with a combination tempera- ture/liquid level sensor and may have a thermal cutoff switch. Both are safety devices that must not be altered or changed in any man- ner . Disabling either safety feature may result in combustion and/ or fire, which co ...

  • SPX Cooling Technologies 92-1322C - page 8

    8 / Oper ation / SOLID S TA TE RELA Y CARD PROBE BASIN RED CT N G2 G1 T2 T1 SH 120 RED 240 24 COM NC NO BLK RED BLK SHIELD LED INDICA TORS GREEN Figure 1 T able 3 Red Green OFF OFF Ready , No Demand ON OFF Low W ater Level OFF ON Heater On Operating Instructions T o operate the heater system, visually check that the water level is above the sensor ...

  • SPX Cooling Technologies 92-1322C - page 9

    9 T esting above Freezing T emperatures Under normal operating conditions the heaters will be turned on at a water temperatur e between 40° and 45°F , and tur ned of f when the water temperature exceeds 45°F . For testing the system at temperatures above 45°F there ar e two methods as follows: Method A 1. Disconnect power to the control panel u ...

  • SPX Cooling Technologies 92-1322C - page 10

    10 Method B 1. Disconnect power to the heater contr ol panel using standard lockout procedur es for safety . 2. Drain basin until the water level is below the probe allowing r emoval of the probe. Make sur e water still covers the heater elements. 3. Place the pr obe in a container of ice water making sure both metal parts of the probe ar e submerg ...

  • SPX Cooling Technologies 92-1322C - page 11

    11 SOLID S TA TE RELA Y CARD PROBE BASIN RED CT N G2 G1 T2 T1 SH 120 RED 240 24 COM NC NO BLK RED BLK SHIELD JUMPER GREEN Figure 3 Caution Deicing If the temperature/water level sensor assembly becomes encased in ice the heaters will not operate. Ice provides inadequate conductivity for the sensor pr obe to detect operational water level. T o opera ...

  • SPX Cooling Technologies 92-1322C - page 12

    12 / T r oubleshooting / Please refer to the Caution statement on Page 6 and the Warning statement on Page 7 of this manual before performing the following T roubleshooting procedures. If the system fails to operate, check the following: 1. Check water temperature. Systems will turn on between 40° and 45°F and turn off above 45°F . 2. Check wate ...

  • SPX Cooling Technologies 92-1322C - page 13

    13 2. If the contactor does not operate, check voltage across terminal N on the cir cuit board and NO on the r elay mounted on the circuit board —21-29 volt requir ed. If voltage is present across the coil—N to NO— the contactor coil is defective and the contactor must be replaced. If voltage is not present, the circuit board relay is defecti ...

  • SPX Cooling Technologies 92-1322C - page 14

    14 1 T ransformer 120V/24V .............................................. B52465D T ransformer 208V/24V .............................................. A79270D T ransformer 240V/24V .............................................. B91566D T ransformer 480V/24V .............................................. B09608D T ransformer 600V/24V ............... ...

  • SPX Cooling Technologies 92-1322C - page 15

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  • SPX Cooling Technologies 92-1322C - page 16

    7401 WEST 129 STREET | OVERLAND PARK, KANSAS 66213 UNITED STATES | 913 664 7400 | spxcooling@spx.com | spxcooling.com In the interest of technological progress, all products are subject to design and/or material change without notice. ©2008 SPX Cooling Technologies, Inc. | Printed in USA Manual 92-1322C ...

Manufacturer SPX Cooling Technologies Category Electric Heater

Documents that we receive from a manufacturer of a SPX Cooling Technologies 92-1322C can be divided into several groups. They are, among others:
- SPX Cooling Technologies technical drawings
- 92-1322C manuals
- SPX Cooling Technologies product data sheets
- information booklets
- or energy labels SPX Cooling Technologies 92-1322C
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 SPX Cooling Technologies 92-1322C.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals SPX Cooling Technologies 92-1322C, service manual, brief instructions and user manuals SPX Cooling Technologies 92-1322C. 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 SPX Cooling Technologies 92-1322C.

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A complete manual for the device SPX Cooling Technologies 92-1322C, 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 SPX Cooling Technologies 92-1322C by users. Manuals are usually written by a technical writer, but in a language understandable to all users of SPX Cooling Technologies 92-1322C.

A complete SPX Cooling Technologies 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 SPX Cooling Technologies 92-1322C - 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 SPX Cooling Technologies 92-1322C, 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 SPX Cooling Technologies 92-1322C, that we can find in the current document
3. Tips how to use the basic functions of the device SPX Cooling Technologies 92-1322C - which should help us in our first steps of using SPX Cooling Technologies 92-1322C
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with SPX Cooling Technologies 92-1322C
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of SPX Cooling Technologies 92-1322C in a specific country, if it was not possible to solve the problem on our own.

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