Nortec livesteam Installation And Operation Manual
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Nortec livesteam Installation And Operation Manual

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Important: Read and save these instructions. This guide to be left with equipment owner.
LiveSteam
Installation and
Operation Manual
Includes installation, operation
maintenance and troubleshooting
information for your LiveSteam
humidifier
1506160-B| 12 JUNE 2013

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Summary of Contents for Nortec livesteam

  • Page 1 Important: Read and save these instructions. This guide to be left with equipment owner. LiveSteam Installation and Operation Manual Includes installation, operation maintenance and troubleshooting information for your LiveSteam humidifier 1506160-B| 12 JUNE 2013...
  • Page 2 NORTEC HUMIDITY LTD., except to the extent required for installation or maintenance of recipient’s equipment. All references to the Nortec name should be taken as referring to NORTEC HUMIDITY LTD.

  • Page 3: Table Of Contents

    System 5 – Primary and Secondary Distributors Steam and Condensate Piping Assembly of Single Distributor Humidifier Assembly of Multiple Distributor Humidifier Installation of LiveSteam Humidifier 10 Changing Orientation of Single Distributor Humidifier 10 Insulated Steam Distributors 10 Duct Support Bracket...
  • Page 4  Do not mount on vibrating surface.  Do not mount on floor.  LiveSteam produces steam at atmospheric pressure no devices which could block steam output should be connected to the steam outlet.  Steam lines must be installed so that no restriction can produce backpressure in the humidifier.

  • Page 5: Installation

    Receiving & Unpacking Equipment 1 Check packing slip to ensure ALL material has been delivered. 2 All material shortages are to be reported to Nortec within 48 hours from receipt of goods. Nortec assumes no responsibility for any material shortages beyond this period.

  • Page 6: System 1 - Air Handling Unit

    System 1 - Air Handling Unit Figure 2: Air Handling Unit Table 1: Air Handling Unit Location Advantages Disadvantages LOC. 1 MOST recommended. High velocity may create long Assuming there is absorption distances. sufficient straight duct for absorption. LOC. 2 Warm air from heating coil.

  • Page 7: System 2 - In Duct Near An Elbow

    System 2 - In Duct Near An Elbow Note: If not calculated, dimension “X” is minimum 6’ before or after bend or transition. See up flow effect on page 6 for calculation. Figure 3: In Duct Near An Elbow Table 2: In Duct Near An Elbow Location Advantages Disadvantages...

  • Page 8: System 3 - Multi-Zone System

    System 3 - Multi-Zone System Figure 4: Multi-zone System Figure 3: Multi-zone System Location Advantages Disadvantages LOC. 1 Maximum absorption distance Possible loss of capacity to to dampers. condensate on cooling coils. LOC. 2 Heating coil will help absorb Minimum distance to the steam.

  • Page 9: System 4 - Dual Duct

    (LOC. 2) will go downstream to the mixing boxes and will be controlled by a humidistat in the space. Please consult your Nortec agent if absorption distance is a problem. High limit humidistat is recommended in the mixed air duct.

  • Page 10: Steam And Condensate Piping

    See Figure 8. 2 For removal of condensate from the steam trap the condensate line should not be under pressure. Nortec recommends a check valve be installed after the steam trap if the condensate return line is pressurized.

  • Page 11: Assembly Of Multiple Distributor Humidifier

    5 It is also possible to install distributor in the duct and then attach the separator/valve assembly. 6 Follow the steps listed in “Installation Of LiveSteam Humidifier” section to complete installation. Assembly Of Multiple Distributor Humidifier Make a plan of distributors’ layout (if not already done). See Figure 8. Multiple distributor humidifiers require field assembly.

  • Page 12: Installation Of Livesteam Humidifier

    Figure 9: Multiple Distributor Humidifier with Multiple Traps 6 Follow the steps listed in “Installation Of LiveSteam Humidifier” section to complete installation. Installation Of Livesteam Humidifier Note: Follow all general instructions provided with valve and actuator. To complete installation follow the steps listed below.

  • Page 13: Changing Orientation Of Single Distributor Humidifier

    This is optional and must be ordered. 13 Nortec recommends the use of an air proving switch to prevent wetting in the duct. Humidifier will not operate if there is no air movement in the duct.
  • Page 14 Figure 11: Duct Support Bracket Flush with Duct Wall Figure 12: Duct Support Bracket Away from Duct Wall Figure 13: Duct Support Bracket with Angled Duct Wall 11 | LS Installation Manual...

  • Page 15: Pressurized Sam-E

    Long condensate runs (more than 20 ft.) should be oversized for better flow. Refer to Figure 33 and 34. For proper trap installation, refer to Figure 15. Installing Actuator To Steam Valve Dura Drive P/N Nortec P/N Assembly Instructions MS51-7203 DURA 150 7552 0-10VDC, For 1-1/2” Bronze Valve for incoming pressures...
  • Page 16 13 | LS Installation Manual...
  • Page 17 ASSEMBLY INSTRUCTIONS Step 1 Ensure all components are accounted for: 1. Connecting Pin 2. Stem Extension 3. Set Screw 4. Lock Washer 5. Jam Nut 6. Actuator Figure 15: Step 1 Step 2 1. Thread jam nut on to valve stem all the way.
  • Page 18 Step 3 1. Insert hex wrench as illustrated. 2. Rotate wrench 1 ½ turns counter-clockwise. 3. Lock actuator by tightening locking mechanism with a slotted screwdriver. Figure 17: Step 3 Step 4 1. Thread actuator on to valve. 2. Tighten valve mounting nut. 3.
  • Page 19 Dura Drive P/N Nortec P/N Assembly Instructions MS51-7103 DURA 150 7549 0-10VDC, For Bronze ½”- 2” and St. St. ½”- 3/4” Valves, DRIVE ACTUATOR 150 7550 4-20mA, for incoming pressures from 2 to 50 psi for all 1507551 On/Off valves except for 1-1/2” which would be 2 to 34 psi, and 2”...
  • Page 20 Step 3 1. Insert hex wrench as illustrated. 2. Rotate wrench 2 turns counter- clockwise. 3. Lock actuator by pressing wrench towards actuator and rotating 1/8 turn clockwise. Figure 22: Step 3 Step 4 1. Thread actuator on to valve. 2.
  • Page 21 1. Refer to wiring diagram for wiring instructions. 2. Apply power to actuator and ensure proper operation of valve and actuator. 3. Ensure proper response to control signal. Dura Drive P/N Nortec P/N Assembly Instructions MS61-7203 DURA 150 7556 0-10VDC, For 1”- 2”...
  • Page 22 Step 3 Stem Extension Kit Includes: 1. Spacer 2. Stem Extender 3. Valve Mounting Nut Figure 26: Step 3 4. Copper Ring (not used) 5. Lock Washer Step 4 Thread the two stem extensions together with the lock washer as shown in the illustration.
  • Page 23 Step 6 1. Thread Extension Assembly from Step 4 on to valve stem. 2. Hand tighten as far down as possible. 3. Manually position the valve in the fully open position. Figure 29: Step 6 Step 7 Pre-loading Actuator: 1. Insert Hex wrench as illustrated.
  • Page 24 Step 8 1. Insert valve with extension into actuator. 2. Loosely thread Valve Mounting Nut and Lock Washer on to Spacer as illustrated. 3. Adjust Stem Extension by rotating to align holes on valve stem extension and actuator. Figure 31: Step 8 Step 9 1.
  • Page 25 Step 10 1. Tighten Valve Mounting Nut compressing Lock Washer. 2. Tighten Stainless Steel Jam Nut on actuator against the Spacer. Figure 33: Step 10 Step 11 1. Release actuator by loosening locking mechanism. 2. Refer to wiring diagram for wiring instructions. 3.
  • Page 26 23 | LS Installation Manual...
  • Page 27 LS Installation Manual | 24...

  • Page 28: Sam-E With Pressure Steam

    Valve (By Others) Pressurized condensate return main • Steam components in grey are provided by Nortec. • Tap steam from top of pressurize steam main to avoid excess condensate. • Condensate from separator to be returned to pressurized condensate main.
  • Page 29 Note: The SAM-e header functions as a steam separator, therefore an external steam separator is not required. • Steam components in grey are provided by Nortec. • Tap steam from top of pressurize steam main to avoid excess condensate. • Condensate from SAM-e to be returned to atmospheric floor drain.

  • Page 30: Mini Sam-E With Pressurized Steam

    Valve (By Others) Pressurized condensate return main • Steam components in grey are provided by Nortec. • Tap steam from top of pressurize steam main to avoid excess condensate. • Condensate from separator to be returned to pressurized condensate main.
  • Page 31 • Max steam pressure of 15 psig when no separator is used. • Steam components in grey are provided by Nortec. • Tap steam from top of pressurize steam main to avoid excess condensate. • Condensate from separator to be returned to pressurized condensate main.

  • Page 32: Maintenance

    Maintenance Elements Of LiveSteam Humidifier Tube Adapter - consists of 3 pieces (See Figure 35). To maintain proper seal hand tighten tube adapter nut, plus ¼ turn. Additional o-ring is shipped with this manual. If o-ring has to be replaced do so as follows: 1.

  • Page 33: Troubleshooting

    Maintenance Schedule Date Personnel Description Troubleshooting Guide Problem Cause / Solution Distributor Discharges Water Condensate return line not draining: 1. Back pressure on condensate line. 2. Dirty steam trap - repair or replace. 3. Steam trap is wrong type. Steam supply: 1.
  • Page 34 Humidifier Leaks Water From Tube Adapter 1. Tighten tube adaptor. 2. Defective o-ring in tube adapter - replace o-ring. 3. Is the o-ring lubricated? Over Humidifying 1. Valve stem adjusted too tight and sticking. 2. Valve spring broken. 3. Foreign matter is preventing the valve from closing.
  • Page 35 Valve Cross Reference Table Valve Body Part Number Nortec PN Size 1594300 VB-7263-04-31 0.5" 1594302 VB-7263-0-4-33 0.5" 0.22 1594304 VB-7263-0-4-1 0.5" 1594306 VB-7263-000-4-35 0.5" 0.75 1594310 VB-7263-0-4-2 0.5" 1594314 VB-7263-0-4-3 0.5" 1594316 VB-7263-000-4-38 0.5" 1594318 0.5" VB-7263-0-4-4 1594322 0.75" VB-7263-0-4-5 1594324 0.75"...
  • Page 36 Actuator Close-Off Pressure 1507549, 1507550, 1507551 - 1/2 to 2 in, SS 1/2 to 3/4 in Valve 1/2" 3/4" 1" 1-1/4" 1-1/2" 1-3/4" 2" 50 psig 50 psig 50 psig 50 psig 34 psig 19 psig Bronze (345 kPa) (345 kPa) (345 kPa) (345 kPa) (234 kPa)
  • Page 37 Warranty Nortec Humidity Inc. and/or Nortec Humidity Ltd. (hereinafter collectively referred to as THE COMPANY), warrant for a period of two years after installation or 30 months from manufacturer’s ship date, whichever date is earlier, that THE COMPANY’s manufactured and assembled products, not otherwise expressly warranted (with the exception of the cylinder), are free from defects in material and workmanship.
  • Page 38 U.S.A. 2700 90 Sturtevant, WI 53177 835 Commerce Park Dr. Ogdensburg, NY 13669-2209 CANADA 2740 Fenton Road Ottawa, Ontario K1T 3T7 TEL: 1.866.NORTEC1 FAX: 613.822.7964 EMAIL: nortec@humidity.com WEBSITE: www.humidity.com Certificate No. 002419...

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