Neptronic SKR3E Installation Instructions & User Manual

Skr series steam humidifier with sdu module

Advertisement

Quick Links

SKR series Steam Humidifier
with SDU module
(Patent Pending)

Installation instructions

& user manual
READ AND SAVE THESE INSTRUCTIONS
SDU-SKR-CE-ENG-170428

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SKR3E and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Neptronic SKR3E

  • Page 1: Installation Instructions

    SKR series Steam Humidifier with SDU module (Patent Pending) Installation instructions & user manual READ AND SAVE THESE INSTRUCTIONS SDU-SKR-CE-ENG-170428...
  • Page 2: Foreword

    Please observe the local regulations concerning the provision of electrical installations. Correct Use Neptronic systems and its products are designed only for humidification use. Any other application is not considered appropriate for the intended purpose. The manufacturer cannot be made liable for any damage resulting from incorrect use.
  • Page 3: Table Of Contents

    Electrical diagram for SKR with SDU module – Kit N ..................23 17.2. Electrical diagram for SKR with SDU module – Kit M-N ................... 24 17.3. 17.4. Modulating humidifier with HRO20 ........................25 17.5. Modulating humidifier with HRO20 and SHR10 or SHC80................26 www.neptronic.com...
  • Page 4: Presentation

    SP 9047 1 length included 1 length included Kit N includes terminals for the connection of controls other than those mentioned in the above table, please contact Neptronic for additional information about this option 1.2. SKR with SDU module overview Electrical...
  • Page 5: Numbering System

    Evaporation chamber Assembly including the stainless steel cylinder and a cover equipped with an electric element. High voltage quick connect Dimple for the alignment High temperature switch of the cover quick connect Steam outlet Cylinder Water coupling (Fig. 2) www.neptronic.com...
  • Page 6: Characteristics

    (Fig. 3) Electrical Requirements Weight kg (lb) Capacity Steam outlet Model with kg/hr diameter Voltage Current Power With mm (in) (lb/hr) Empty water (KW) SKR3E (6.6) (1-3/8") (36) (50) 3.75 SKR4E 12.2 (8.2) (1-3/8") (36) (50) SKR5E 16.1 (11.0) (1-3/8") (36) (50) www.neptronic.com...
  • Page 7: Mechanical Installation

    Hang the SKR-SDU humidifier on the 2 upper 162 (6-3/8) screws. 50 (2)  When the SKR-SDU humidifier is positioned on the 21 (53/64) screws, insert the lower screw. Then tighten all 489 (19-1/4) screws to secure the humidifier. 133 (5-1/4) www.neptronic.com...
  • Page 8: Steam Connection

    A silicone tubing (steam hose) is inserted between the steam outlet of the evaporation chamber and the steam manifold assembly of the SDU module. Verify that the clamps are tight at both end of the silicone tubing to prevent leaks. www.neptronic.com...
  • Page 9: Plumbing Connections

    Connect 15mm (1/2'') copper pipe to the 15mm (1/2'') braided hose (supplied). Hand tighten the swivel top 20mm (3/4'') fitting to the male threaded valve connection. IMPORTANT: Risk of damage to the valve, do not use wrench to tighten swivel. (Fig. 7) www.neptronic.com...
  • Page 10: Drain Connections

    N o d ra in tra p re q u ire d (Fig. 8a) Correct installation M ain drain (evaporation cham ber) m ust be straight. D o n o t in stall elb o w . (Fig. 8b) Incorrect installation www.neptronic.com...
  • Page 11: Power Supply Connections

    Install the supplied strain relief bushing at the bottom of the electrical compartment for of the supply cable. Terminal connection Ground connection Opening for Strain relief bushing for passage control cables of the electrical cable (Fig. 9) Left side view www.neptronic.com...
  • Page 12: Control Panel Display

    O Press ‘’DRAIN’’ push button to stop an on-going drain cycle. Drain mode is off. ''FAN'' Indicator (green) O The contact to activate the ventilation system fan is closed. The contact to activate the ventilation system fan is open. www.neptronic.com...
  • Page 13: Description Of The Skr Control Pc Boards

    DS1: Dip switch #3 is not used. Note: Depending on the local water conditions, service of the humidifier may be required prior to the ''service required'' alarm setting (see section 14, Maintenance of the SKR Installation instructions & user manual). www.neptronic.com...
  • Page 14: P.c. Board For Skr-Sdu With Kit N

    DS1: Dip switch #3 is not used. Note: Depending on the local water conditions, service of the humidifier may be required prior to the ''service required'' alarm setting (see section 14, Maintenance of the SKR Installation instructions & user manual). www.neptronic.com...
  • Page 15: 9.3. P.c. Board For Modulating Skr-Sdu With Kit N

    (Fig 13b) Dip switch setting DS1: Dip switch #3 is not used. Note: Depending on the local water conditions, service of the humidifier may be required prior to the ''service required'' alarm setting (see section 13, Maintenance). www.neptronic.com...
  • Page 16: Start Up Procedure

    When the humidity level is below the set point, the humidifier will produce steam again. If there is no humidity demand for a period of more than 72 hours, the humidifier will drain the water from the evaporation chambers automatically and go into standby mode www.neptronic.com...
  • Page 17: Shut-Down Procedure

    Caution: Risk of injury, latches are tight. It is recommended to use pliers or a screwdriver to unfasten the latches. b) Remove the cover from the evaporation chamber. c) Do not misplace the gasket located between the cover and the cylinder. www.neptronic.com...
  • Page 18: Maintenance Of The Sdu Module

    The humidifier will go into a fill cycle; the ''FILL'' indicator will be on. d) If there is a humidity demand, the humidifier will produce steam 13.3. Maintenance of the SDU module  The SDU module is maintenance free. No maintenance is required. www.neptronic.com...
  • Page 19: Exploded View And Bill Of Material

    SKR-3E / 4E / 5E SP SDUR-GRILL Silicone tubing SKR-3E / 4E / 5E SP 1026 SDU cabinet SKR-3E / 4E / 5E SP 9005 SDU cover SKR-3E / 4E / 5E SP 9004 SDU Grill support SKR-3E / 4E / 5E SP9005-6 www.neptronic.com...
  • Page 20: Exploded View Of Skr

    Evaporation chamber cylinder SW SKRCONT-ASSY Evaporation chamber cover SKR-3E / 4E / 5E SP 9012-M Evaporation chamber gasket SKR-3E / 4E / 5E SP 9030 SKR3E SE 5991 Heating element SKR4E SE 5992 SKR5E SE 5993 Heating element gasket SKR-3E / 4E / 5E...
  • Page 21: Types Of Alarm

     Check that the sensors are humidifier is button 5 flashes + pause level correctly interrupted clean.  Check that the Neptronic Alarm. Wall humidity supplied cable is connected Automatic reset when the Sensor not detected or The power to the...
  • Page 22: Troubleshooting Guide For Sdu Module

     Drain the SKR and verify if maintenance is required coming out of the SDU steam the evaporation chamber. on the evaporation chamber.  Obstruction of the ventilation openings  Check if the ventilation openings are not blocked. manifold on the front cover of the SKR. www.neptronic.com...
  • Page 23: Electrical Diagram

    Common Water HRR100 level Room humidistat Dip switches sensor Window sensor Alarm LED (Red) Fan LED (Green) Power LED (Green) Drain LED (Yellow) On/Off Push button Drain Push button Fill LED (Yellow) Steam LED (Green) Access panel (Fig. 15) www.neptronic.com...
  • Page 24: Electrical Diagram For Skr With Sdu Module - Kit N

    Common Water 24 Vdc level Dip switches sensor Humidistat BMS system Alarm LED (Red) Fan LED (Green) Power LED (Green) Drain LED (Yellow) On/Off Push button Drain Push button Fill LED (Yellow) Steam LED (Green) Access panel (Fig. 16) www.neptronic.com...
  • Page 25: Electrical Diagram For Skr With Sdu Module - Kit M-N

    0-10Vdc Control signal 2-10Vdc from humidistat or BMS 4-20mA Alarm LED (Red) Fan LED (Green) Power LED (Green) Drain LED (Yellow) On/Off Push button Drain Push button Fill LED (Yellow) Steam LED (Green) Access panel (Fig. 17a) www.neptronic.com...
  • Page 26: Modulating Humidifier With Hro20

    F ill L E D (Y e llo w ) S te a m L E D (G re e n ) A cce ss p a n e l C O M 2 4 V A C M O D H R O 2 0 (Fig. 17b) www.neptronic.com...
  • Page 27: Modulating Humidifier With Hro20 And Shr10 Or Shc80

    C O M 2 4 V A C 2 4 V A C H U M ID IT Y O U T P U T H U M ID IT Y IN P U T M O D (Fig. 17c) www.neptronic.com...
  • Page 28 Toll free: 1 800-361-2308 Business hours: from Monday to Friday, 8:00am to 5:00pm (Eastern time). US Office: NEP Inc. 355 North Main Street, Suite 2, Hiawassee, Georgia, 30546, USA Tel.: (1) 706-896-2466 Fax: (1) 706-896-0077 Toll free: 1 800-456-2735 www.neptronic.com © 2017...

This manual is also suitable for:

Skr5eSkr4e

Table of Contents