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Keltech CLE18 Installation Instruction

Summary of CLE18

  • Page 1

    729 s. Grove st., delton, mi 49046 tel: 269-623-6395 • 800-999-4320 fax: 269-623-6398 sales@keltech-inc.Com • www.Keltech-inc.Com installation 215-1822 rev. A; ecn 140011 © 2015 keltech page 1 of 17 10/2/2015 cle series tankless heater models cle18, cle25 voltage options: 600v 3-phase 480v 3-phase 4...

  • Page 2: Danger

    2 cle series tankless heater installation 10/2/2015 keltech • 215-1822 rev. A; ecn 140011 danger tip over hazard. System can crush you resulting in serious injury or death. Read and follow precautions in this installation manual that accompanied the heater for instructions on how to safely transport...

  • Page 3: Pre-Installation Information

    3 installation cle series tankless heater keltech • 215-1822 rev. A; ecn 140011 10/2/2015 pre-installation information general information the keltech tankless water heater provides instant and precise temperature-controlled hot water . To insure proper performance, install the heater according to t...

  • Page 4: Mounting Heater

    4 cle series tankless heater installation 10/2/2015 keltech • 215-1822 rev. A; ecn 140011 packaging crates are constructed from 3/4" osb . Crate dimensions approx: 44" x 28" x 12" (1118mm x 711mm x 305mm) crates should not be stacked more than 2 high . All crates must be stacked evenly and horizonta...

  • Page 5: Plumbing Installation

    5 installation cle series tankless heater keltech • 215-1822 rev. A; ecn 140011 10/2/2015 plumbing installation 2 b install one union on the water inlet side of the heater . Install one 100 mesh (150 micron) y-strainer above (upstream of) union . Install one union on the water outlet side of the hea...

  • Page 6: Electric Installation

    6 cle series tankless heater installation 10/2/2015 keltech • 215-1822 rev. A; ecn 140011 electric installation 3 warning failure to properly ground the unit(s) per the national electric code could result in injury or death. B using a hole punch, cut a hole the proper size for conduit connection; la...

  • Page 7: Start Up Check List

    7 installation cle series tankless heater keltech • 215-1822 rev. A; ecn 140011 10/2/2015 start up check list 4 plumbing system is set in a vertical, level, and upright position with the outlet located at the top . System is mounted to the wall using the (4) mounting brackets on the back of the encl...

  • Page 8: Start Up

    8 cle series tankless heater installation 10/2/2015 keltech • 215-1822 rev. A; ecn 140011 start up 5 a slowly turn on water supply to the unit with the enclosure door open and the breaker in the off position . C turn off the connected process and check the entire system to verify leak-free installat...

  • Page 9: Digital Controller Operation

    9 installation cle series tankless heater keltech • 215-1822 rev. A; ecn 140011 10/2/2015 digital controller operation 6 the preprogrammed digital controller is mounted through the bezel on the enclosure door. The digital controller will be powered but the bottom display will read off until water is...

  • Page 10

    10 cle series tankless heater installation 10/2/2015 keltech • 215-1822 rev. A; ecn 140011 perform operational test no. 1 perform operational test no. 2 6 7 b start the water flow through the heater by starting the process or fixture this heater is connected to in order to activate heater . A turn o...

  • Page 11: Product Options

    11 installation cle series tankless heater keltech • 215-1822 rev. A; ecn 140011 10/2/2015 output heating capacity is reduced if these heaters are installed on 415v, 400v or 380v 3-ph . Contact the factory to supply this information . Satisfactory performance of the heater is dependent upon a specif...

  • Page 12: Maintenance

    12 cle series tankless heater installation 10/2/2015 keltech • 215-1822 rev. A; ecn 140011 maintenance preventative maintenance is important for optimal performance of the heater . To ensure the heater works properly, always keep the inside of the enclosure dry . Moisture inside an enclosure increas...

  • Page 13: Basic Troubleshooting

    13 installation cle series tankless heater keltech • 215-1822 rev. A; ecn 140011 10/2/2015 troubleshooting for controller problem solution no power verify power is on . Check the incoming service connection . Voltage must match name plate rated voltage . Labels are located on upper left of back plat...

  • Page 14: Exp2 Installation Notes

    14 cle series tankless heater installation 10/2/2015 keltech • 215-1822 rev. A; ecn 140011 r 1 2 3 4 5 special installation and operating instructions tankless water heaters with optional class i division 2 purge exp2 option general information all keltech tankless water heaters with a model number ...

  • Page 15: Purge Gas Supply Notes

    15 installation cle series tankless heater keltech • 215-1822 rev. A; ecn 140011 10/2/2015 purge gas supply notes an alarm shall be provided to indicate failure of the protective gas supply to maintain the required pressure . Piping for the protective gas shall be protected against mechanical damage...

  • Page 16: Is Installation Continued…

    16 cle series tankless heater installation 10/2/2015 keltech • 215-1822 rev. A; ecn 140011 is installation continued… all quarter turn latches in the door of the pe must be fully latched for proper operation . Power to the pe must be turned off before opening the enclosure . Warning this pressurized...

  • Page 17

    17 installation cle series tankless heater keltech • 215-1822 rev. A; ecn 140011 10/2/2015 special installation maintenance routine maintenance of the system (every 6 months) recommended maintenance of the systems is as follows: repeat commissioning test at least every six months . The test includes...