Nortec SE Series Installation And Operation Manual
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Nortec SE Series Installation And Operation Manual

Includes installation, operation, maintenance, and troubleshooting information for your indoor nortec setc b+ and nortec sep steam exchange humidifier
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Nortec
SE-Series
Installation and
Operation Manual
Includes installation, operation,
maintenance, and troubleshooting
information for your indoor
Nortec SETC B+ and Nortec SEP
steam exchange humidifier
2552940-D | 23/11/2018

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  • Page 1 Important: Read and save these instructions. This guide to be left with equipment. Nortec SE-Series Installation and Operation Manual Includes installation, operation, maintenance, and troubleshooting information for your indoor Nortec SETC B+ and Nortec SEP steam exchange humidifier 2552940-D | 23/11/2018...
  • Page 2 Thank you for choosing Condair. INSTALLATION DATE (MM/DD/YYYY) MODEL # SERIAL # Proprietary Notice This document and the information disclosed herein are proprietary data of Condair LTD. Neither this document nor the information contained herein shall be reproduced used, or disclosed to others without the written authorization of Condair LTD., except to the extent required for installation or maintenance of recipient’s equipment.

  • Page 3: Table Of Contents

    Contents 1 Introduction 43 Operation Receiving and Unpacking Nortec SETC LED Status Lights Humidifier Components Nortec SEP LED Status Lights Nortec SETC/P Models How the Humidifier Works Options and Accessories Nortec SETC Humidifier Configuration 9 Installation Nortec SEP Humidifier Configuration...

  • Page 4: Introduction

     Do not mount in area where freezing can occur  Do not mount on vibrating surface  The Nortec SETC/P produces steam at atmospheric pressure no devices which could block steam output should be connected to the steam outlet.

  • Page 5: Receiving And Unpacking

    Receiving and Unpacking 1 Check packing slip to ensure ALL material has been delivered. 2 All material shortages are to be reported to Condair within 48 hours from receipt of goods. Condair assumes no responsibility for any material shortages beyond this period. Note: A steam valve, actuator, and wye strainer are shipped along with the SETC/P humidifier but in separate small boxes.

  • Page 6: Humidifier Components

    Steam Inlet (Faceplate) Total Controller (Boiler Steam) Actuator Wye Strainer CV Valve Fill Valve Drain Outlet P Trap Condensate Drain (Boiler Steam) Auxiliary Drain Outlet Drain Pump Mixing Box Steam Trap Figure 2: Nortec SETC Humidifier Components 3 | Introduction...

  • Page 7: Description Of Components

    Description of Components Table 1: Humidifier Components Component Function of Component Actuator Opens and closes the CV valve in proportion to demand for steam. Auxiliary Drain Drains water from tank in case of pump failure. Outlet Base Provides an integrated floor support for the humidifier. Clean Out Port Provides access to clean scale from the tank and heat exchanger.

  • Page 8: Nortec Setc/P Models

    SE 250-375 Figure 3: Nortec SETC/P Models The Nortec SE 50, 100, 175, 250, and 375 all have a single heat exchanger. The Nortec SE 525 and 750 have two heat exchangers. The Nortec SE 1050 has three heat exchangers. All models have a single pressurized steam inlet and condensate drain with internal manifold connecting separate heat exchangers if they are present.
  • Page 9 Outdoor Model (Nortec SETC Only) The outdoor model of the Nortec SETC provides a weatherproof enclosure that allows the Nortec SETC to be installed on rooftops in moderately cool climates. Refer to the Nortec SETC installation manual that is provided with the outdoor model to insure proper installation.
  • Page 10 4.5 (17) 8 (29) Disconnect 1050 2550080 2525139 2, 2 1/2, 1 1/4 (318/628) 15 A 2 1/2 Table 4: Nortec SETC/P Capacities and Water Consumption Nortec *Supply *Max Output Approximate **Water **Drain Volume Model lb/hr (kg/hr) Steam Boiler Steam...
  • Page 11 Nortec Nortec Nortec Installation | 8...

  • Page 12: Options And Accessories

    On/Off Control Wiring Modulating Control Wiring Transducer Control Wiring 28 Optional Outdoor Temperature Reset 29 CV Valve Actuator Wiring 30 Remote Relay Board Wiring 31 Staged Modulation Wiring (Nortec SETC Only) 32 Options and Accessories Remote Blower Pack 9 | Installation...
  • Page 13 Typical Humidifier Installation SAM-e Distribution Manifold 1ft (30 cm) 2 in. (5 cm) min. Location Mounting Pg 11 36 in. (91 cm) Steam Min. Top Clearance Distribution (0 in SE 50) Pg 17 30 in. 30 in. 30 in. (76 cm) (76 cm) (76 cm) Min.
  • Page 14 Location The Nortec SE series humidifiers are designed to be either floor mounted or stand mounted (stand optional). Nortec SE 50 models can also be ceiling mounted with the optional ceiling installation kit, part number 2520345.  Install only in areas with ambient temperature 41-104 °F (5 – 40 °C) relative humidity 5 - 95% (non condensing).
  • Page 15 Mounting on Optional Stand The optional Nortec SE floor stand positions the Nortec SE humidifier at a convenient working height and provides additional clearances for sloping drains. The stand must be assembled at site.  Assemble the stand according to the instructions that are provided with it.
  • Page 16  Install in a location where regular maintenance can be performed. Provide clearance as shown in Figure 6: Installation Location / Clearance.  The Nortec SE50 weighs 180 lb (82 kg) when filled with water and without any accessories or piping. It is the installer’s responsibility to calculate the total weight which must be supported, to ensure the ceiling structure is adequate, and to install support rods and to connect drain pan per local codes and regulations.
  • Page 17 Plumbing 0.75 in. (19 mm). OD un-threaded drain outlet Connect with hose cuff and hose clamps. 1/2 in. NPT Use union to connect supply pipe to unit. Always install a water shut-off valve. Air gap required. 2 1/2 in. to 1 1/4 in. copper reducer is ideal.
  • Page 18  Pressurized steam line installation to be performed by a qualified installer.  Damage to Nortec SE heat exchanger will occur if it is exposed to pressure above 20 psi.. A safety relief valve must be installed to prevent the Nortec SE from being exposed to pressure in excess of 15 psi when the Nortec SE is connected to a medium or high pressure boiler via a pressure reducing valve.
  • Page 19  The Nortec SE will operate on supply steam pressures between 5 and 15 psi measured at the CV valve. Lower steam supply pressures will result in lower output. See Table 4: Nortec SETC/P Capacities and Water Consumption on page 7 for capacities at different supply pressures.

  • Page 20: Steam Lines And Condensate

    Steam Lines and Condensate Returns MAIN RULES FOR ATMOSPHERIC STEAM LINES  Slope the steam lines.  Trap condensate (Use full size ‘T’ for Traps).  Steam lines must not have any restrictions which could cause back pressure.  Insulate with 1.0 in. (2.5 cm) pipe insulation. ...
  • Page 21 Table 6: Maximum Recommended Length of Steam Line Unit Size Steam Output Steam Outlet Maximum Possible Loss Possible Loss at Possible Loss at and Line Size Length Max. Length Max. length lb/hr (kg/hr) lb/hr (kg/hr) copper (SST) lb/hr/ft (kg/hr/m) lb/hr (kg/hr) (23) 1 1/2...
  • Page 22 Calculated absorption distance to any obstruction or 8-10 ft (2.4 - 3 m) if unknown 2 x duct height min. 2/3 Duct height 12 in. (30 cm) min. Mount distributor to side of duct Figure 14: Distributor Location in Duct Note: Refer to distributor or SAM-e installation manuals for detailed installation instructions.
  • Page 23 Hose will soften over time proper support Min 12 in. Is necessary (30 cm) radius Support Brackets Install Condensate Tee Before Distributor 1 ft (30 cm) min. Before any bend 1 ft (30 cm) ‘P’ Trap min. ‘P’ Trap To drain To drain Figure 16: Steam Distributor/SAM-e Below Humidifier (Hose Shown) 1 ft (30 cm)
  • Page 24 Method for Longer Runs With Limited Vertical Space Condensate Install condensate tee 1 ft (30 cm) tee every before distributor min before turn 15-20 ft (4.5 - 6 m) 1 ft (30 cm) min. Condensate Individually trap multiple condensate tee at low To Drain returns before joining on common line.
  • Page 25 Install strain relief (by others) High voltage terminal block Note: Nortec SETC / P Primary Power 1 Dedicated external fused disconnect must be installed. Fusing must not exceed max Single Phase Supply circuit protection as indicated...

  • Page 26: Control Wiring

     Locate so that it can sense air flow or lack of it. 2 Duct High Limit  Nortec SETC can be modulating, On/Off, or a humidity sensor. Nortec SEP can be modulating or On/Off.  Locate at least 10 feet from steam distributor or far enough that under normal conditions steam is fully absorbed.
  • Page 27 On/Off Control Wiring Duct High Limit Air Proving Humidity Control 2548732 - On/Off Switch 2548731 - On/Off Duct Humidistat Wall Humidistat Humidifier Terminal Strip Note: 1 Humidifier will run when circuit between terminal 1 and 2 on humidifier is closed. 2 Terminal 1 is 24VAC Hot, turn unit off to avoid shorting while wiring.

  • Page 28: Modulating Control Wiring

    It can be On/Off or modulating. 4 Control Humidistat can be mounted in space or in return air duct and can be On/Off or modulating. 5 The Nortec SEP can only accept one modulating signal. Knockouts provided in top and bottom panels.
  • Page 29 Air Proving Duct High 2520261 - Digital Switch 1509858 - Wall Limit Wall W/O Sensor Sensor Humidifier Terminal Strip 2520261 - Digital Wall W/O Sensor 1509858 - Wall Sensor Wire wall sensor to digital display as shown below, wire digital display to humidifier as shown for 1510142 - Digital Wall Humidistat.
  • Page 30 Transducer Control Wiring (Nortec SETC Only) Duct High Limit Air Proving Humidity Control 1509857 - 2-10V Switch 1509858 - 2-10V Wall Duct Humidity Humidity Transducer Transducer Humidifier Terminal Strip Note: 1 Install On/Off controls or jumper between terminal 1 and 2 of humidifier .

  • Page 31: Optional Outdoor Temperature Reset

    Optional Outdoor Temperature Reset Figure 29: Outdoor Temperature Reset  Each digital controller is equipped with an integrated reset function that can reduce the setpoint during cold weather operation. This will prevent condensation on windows and building structures. The above graph illustrates how the setpoint reset feature operates. ...
  • Page 32 Nortec Nortec SE 50 - 750 SE 1050 Actuator Actuator Nortec SE 1050 low voltage terminal strip 9 - Ground 10 - Actuator 24 VAC Note: 1 Wire the CV valve actuator 11 - Actuator Ground to the humidifier’s low voltage...
  • Page 33 Remote Relay Board Wiring The Nortec SETC (not SEP) remote relay board provides the output signal for the CV Valve Actuator and includes 4 relays that can provide remote status indication. The remote relay board is located as shown in Figure 33: Remote Relay Board Wiring. The PCB with the relays includes markings which indicate the function of each terminal on the board.
  • Page 34 Staged Modulation Wiring (Nortec SETC Only)  Connect up to 10 units (equivalent of 10,500 lb/hr (4,770 kg/hr)) using 18-24 AWG multi- strand, twisted pair, shielded cable.  Connect humidistats/transducers and On/Off safety loop to master unit only.  See Multi Mode on page 54 and Multi Unit Op. Range on page 56 for software configuration.

  • Page 35: Options And Accessories

    Remote Blower Pack Remote blower packs are available for the Nortec SETC/P for applications where steam for humidification must be introduced directly into the space being humidified. For instructions on installing the remote blower pack refer to the installation instructions supplied with it. The steam line and condensate return instructions provided in this manual are also applicable to remote mounted blower packs.

  • Page 36: Start Up

    35 Nortec SETC User Interface Manual Drain Switch 36 Start Up Procedure 37 Status Screens 39 Condair Digital Controls 40 Staged Modulation (Nortec SETC Only) 40 LINKS 2 40 Condair ONLINE 41 Nortec SETC/P Pre-Start Up Checklist 42 Nortec SETC/P Start Up Checklist...
  • Page 37 Installation Check Before turning on power to the Nortec SE, inspect the installation to insure that it was carried out correctly. Refer to Figure 35: Installation Check, to the Nortec SETC/P Pre-Start Up Checklist on page 41, and to the chapter on Installation that starts on page 9.
  • Page 38 Figure 36: Nortec SETC User Interface Manual Drain Switch The Nortec SETC/P has a manual drain switch that can drain the tank even if software is not functioning. To drain the tank put the switch into the drain position. For normal operation the switch should be in the off position.
  • Page 39 SE’s float chamber will light up and indicate the water level. On start up the Nortec SE will perform a float and drain pump test by first filling until just the green LED is lit and then draining until just the red LED is lit. After the float and drain test the humidifier is in normal operation mode.
  • Page 40 Menu Status Screens In addition to the main status screen the Nortec SETC includes several status screens which provide additional information about the humidifier. The additional screens can be reached by pressing the buttons corresponding to the left and right arrow key on the LCD display.
  • Page 41 Analog Output Information Analog Output Output Signal is the signal currently being output to the actuator. Output Signal : X.X VDC Capacity is maximum output based on actual boiler steam press. Capacity : xxx lb/hr Total O/P is the current output of the humidifier. Total O/P : xxx lb/hr Tank Monitor...

  • Page 42: Digital Controls

    Humidity setpoint is not set at the transducer. The setpoint is set on the Nortec SETC’s display and keypad. Note: It is possible to field calibrate Condair Digital controls if the displayed humidity is found to be different than a known trusted source.
  • Page 43 LINKS 2 manual. Condair ONLINE (Nortec SETC Only) Condair ONLINE is an option that can be integrated with the Nortec SETC. It allows a user to monitor their unit from any computer with an internet connection by logging in to www.condaironline.com.

  • Page 44: Start Up Checklists

    Nortec SETC/P Pre-Start Up Checklist Unit Serial #: Tag: Unit type: Voltage: ph Steam output: lb/hr Customer/Job: Address: Water Quality:  Potable (0-12 grains/gal, 0-14 ppm Silica, 0-25 ppm Chlorides)  RO  DI   Humidifier Mounting: (Clearances around the unit Acceptable Obstruction) Level ...
  • Page 45 Nortec SETC/P Start Up Checklist Unit Serial #: Tag: Unit type: Voltage: Steam output: lb/hr Customer/Job: Address: Preliminary:  Pre-start-up checklist completed? yes  no  If no, perform Pre-Start-up Checklist before starting humidifier. Start-Up Procedure: The prerequisites for the humidifier activating the CV valve actuator to make steam are as follows: ...

  • Page 46: Operation

    Operation 44 Nortec SETC LED Status Lights 44 Nortec SEP LED Status Lights 45 How the Humidifier Works Steam Generation Drains Steam Distribution 47 Selecting an RH Setpoint 49 Nortec SETC Humidifier Configuration Navigating the Nortec SETC Software Main Menu (Nortec SETC Password)
  • Page 47 ON LED On Indicates steam is being produced. ON LED Blinking Indicates demand with safety loop open. Figure 40: Nortec SETC LED Status Lights Nortec SEP LED Status Lights DEMAND LED On Indicates steam is being produced. DEMAND LED Blinking Indicates humidifier is in standby waiting for a demand.

  • Page 48: Humidifier Schematic

    This causes the water to boil. Full boil from a cold tank can take up to 15 minutes. On Nortec SETC models, the Keepwarm feature can be activated to reduce boil time, see Idle Mode on page 52.

  • Page 49: Steam Distribution

    Nortec SETC’s software.  To cool drain water the Nortec SE activates the fill valve whenever the drain pump is activated. Cool fill water flows down from the fill box and blends with hot tank water in the lower mixing box before being drawn into the drain pump.

  • Page 50: Selecting An Rh Setpoint

    If the duct work is very cold or in contact with exterior cold surfaces. SAMe Manifold Insulated copper steam line. Support so weight is not on steam outlet. Condensate line ‘P’ Trap Figure 43: Nortec SAM-e Manifold 47 | Operation...
  • Page 51 Blower Pack Blower Pack Blower pack condensate drain and ‘P’ Trap Insulate steam lines Provide 120 V disconnect for blower packs Balance steam power. line length to all blower packs Wire blower pack safety loop terminals in series with humidifier safety loop.
  • Page 52 Nortec SETC Humidifier Configuration Navigating the Nortec SETC Software The four input buttons below the digital display are used to navigate in the Nortec SETC’s software and to enter values. The function of the four buttons changes depending on what is being displayed on the screen.

  • Page 53: Service Level

    Service Level The selections in the Service Level allow you to reset service reminders and the fault history. Press Set while highlighting Service Level in the Main Menu. Service Reminder Service Level Service Reminder Sets the maintenance time interval Service Reminder : 500 500 hr Service Reminder...

  • Page 54: User Defined Settings

    User Defined Settings The selections in User Defined Settings allow you to configure most user configurable features available with the Nortec SETC. Press Set while highlighting User Defined Settings in the Main Menu. Drain Cool Drain Cool User Defined Settings...
  • Page 55 (User Defined Settings Continued) Idle Mode Idle Mode Sets what the humidifier will do Idle Drain Idle Drain Idle Drain Idle Mode : Idle Drain Only = Do nothing. Idle Drain = Drain Keep Warm the tank if there is no demand (wait time set with idle Time parameter).

  • Page 56: Control Setting

    Control Setting allow you to set the type of external controls the humidifier is connected to. In most cases the Nortec SETC humidifier is factory configured to operate with the external controls that were specified for the site. Press Set while highlighting Control Setting in the Main Menu.
  • Page 57 (Control Settings Continued) Control Setting Source : Analog Source : Analog REG Mode : Demand MOD Mode : Dual CH Multi Mode : Standalone CNT Type : 0-10 LIM Type : 0-10 Only present if Mod Mode set to Dual CH Short CD : On Short CD Tm...
  • Page 58 (Control Settings Continued) CNT Type CNT Type Configures the Volt or amp range of 0-10 V 0-5 V the control signal connected to the 1-5 V humidifier 0-10 V 0-10V 2-10 V CNT Type : 0-10 0-16 V 32-16 V 0-20 mA 4-20 mA Menu...
  • Page 59 (Control Settings Continued) Multi Unit Op. Range The Nortec SETC can be configured to network up to sixteen (10) humidifiers (or equivalent of 10,500 lb/hr) using a master slave configuration. To operate the Nortec SETC in a staged modulation system;...
  • Page 60 (Control Settings Continued) Supply Press Supply Pressure Sets the steam supply pressure for 15 psi the humidifier to us in displaying its 15 psi 15 psi steam output. It is only displayed if Supply Press. : 15 psi Press Based is set to On. (Default = 15 psi) Menu Note: The RH Settings menu selection will only be displayed in the Control Settings...
  • Page 61 (RH Settings Continued) LIM Set-P Limit Set Point Sets the duct high limit setpoint 80% RH 80% RH the high limit the output of the LIM Set-P : 80% humidifier will be throttled back to prevent wetting the duct. (Default = Menu 80%) LIM Band...

  • Page 62: Diagnostic Menu

    Diagnostic Menu The Diagnostic Menu provides a historical list of errors and service recorded by the humidifier’s software as well as providing the ability to manually activate humidifier components for troubleshooting purposes. Press Set while highlighting Diagnostic Menu in the Main Menu. Fault History Diagnostic Menu Fault History...
  • Page 63 If required several settings can be made using jumpers on the Nortec SEP’s control board. The blowdown of the Nortec SEP can also be adjusted by using a potentiometer on the Nortec SEP’s control board. See Figure 46: Nortec SEP Control Board Jumpers for location of jumpers and the blowdown adjustment potentiometer.
  • Page 64 SEP 1050 Full Tank Blowdown (J14 and J15) The Nortec SEP can be configured to periodically drain the tank to help flush minerals and scale. Jumpers 14 and 15 control blowdown frequency. Hours are accumulated on a weighted basis (1 hour at 50% demand = 0.5 hrs).
  • Page 65 Modulating 2-10 VDC or 4-20 mA Drain Water Cooling (J17) The Nortec SEP can be configured to cool drain water by activating the fill valve whenever the drain pump is activated. To disable drain water cooling remove jumper J17. (Factory setting = jumper installed, drain water cooling active) J17 Removed –...

  • Page 66: Maintenance And Servicing

    Servicing 64 Required Maintenance Service Warning / Fault Maintenance Schedule Cleaning the Tank Cleaning the Heat Exchanger Cleaning the Float Chamber Resetting Service Reminder 69 Maintenance Shutdown and Extended Shutdown 70 Nortec SETC/P Maintenance Checklist 63 | Maintenance and Servicing...
  • Page 67 Service Warning / Fault The Nortec SETC controller includes a timer that monitors the humidifier’s operating hours and generates a warning when service is required. Optimal maintenance time is dependent on water supply conditions and humidifier usage. The default factory service reminder is equivalent to 500 hours of operation at 100% output.

  • Page 68: Maintenance Schedule

    Maintenance Schedule Regular maintenance is required to keep the Nortec SE Series humidifier operating at its peak capacity and efficiency. Follow the maintenance schedule shown in Table 11: Nortec SE Humidifier Maintenance Schedule to ensure long humidifier life and peak performance.

  • Page 69: Cleaning The Tank

    1 Follow Maintenance Shutdown and Extended Shutdown procedure on page 69. Give the unit some time to cool down to avoid injury when servicing. 2 Remove the cabinetry covers on the front (all models) and top (Nortec SE 525 – 1050 models) by removing the Phillips type screws and lifting the covers.
  • Page 70 7 Reinstall the tank door gaskets and tank doors. When tightening the tank door nuts, take care not to over tighten. The tank door nuts should only be torqued to 5 ft-lbs to prevent crushing the gasket underneath. Cleaning the Heat Exchanger 1 Follow Maintenance Shutdown and Extended Shutdown procedure on page 69.
  • Page 71 Figure 50: Float Chamber Cleaning Resetting Service Reminder After completing maintenance of the Nortec SETC reset the service reminder by following the procedure outlined in Reset Service Reminder on page 50. NOTE: If the “Service Reminder” is not reset the humidifier may fault out on the Humidifier Maintenance Fault despite the fact that the maintenance has been performed.

  • Page 72: Maintenance Shutdown And Extended Shutdown

    This cycle will cool the tank, as well as flush out some deposits. 1 Nortec SETC - Activate Tank Pre-Clean as described in Tank Pre Clean on page 50 or press and release the drain button to simply drain the tank. Nortec SEP - Turn the On/Off/Drain switch to Drain.

  • Page 73: Maintenance Checklist

     No Signs of water leaking around humidifier, steam line, condensate returns,   Cabinet covers replaced, water shut off valve opened, manual steam valve opened, On/Off switch to On, Disconnect Closed   Nortec SETC only - “Reset Service Reminder” in Software, (Password 0335, Service Level)   ...

  • Page 74: Troubleshooting

    72 Organization of Troubleshooting Chapter Troubleshooting Requirements 73 General Troubleshooting Humidifier Steam Distributors Nortec SAM-e Blower Pack Digital Humidistat 76 Nortec SETC Warnings and Faults Warnings Faults Clearing a Fault Nortec SEP Faults Faults Clearing a Fault 83 Nortec SETC Wiring Diagram...

  • Page 75: Organization Of Troubleshooting Chapter

     Wiring diagram specific for your humidifier is installed on the inside of the humidifier door. A generic copy of the Nortec SETC and Nortec SEP wiring diagram is also included at the end of this chapter for reference purposes.
  • Page 76 For detailed troubleshooting information refer to the manuals that were provided with the auxiliary equipment, to Table 13: Troubleshooting Warnings and Faults, and to Table 14: Troubleshooting Nortec SEP Faults later in this chapter. Humidifier Table 12: General Troubleshooting...

  • Page 77: Steam Distributors

    3 Steam line not insulated 3 If steam line is long condensate build up could overload the Nortec SAM-e condensate port. Insulate the steam line to improve efficiency and install condensate traps as required. Troubleshooting | 74...

  • Page 78: Blower Pack

    Symptom Cause Corrective Action(s) Nortec SAM-e Grommet leaks 1 Distributor tubes not seated 1 Push distributor tubes down until properly support washer is resting on rubber grommet. 2 Grommet Damaged 2 Replace any damaged grommets Blower Pack Symptom Cause Corrective Action(s)

  • Page 79: Nortec Setc Warnings And Faults

    The self-diagnostic system built into the SETC is continually monitoring the operation of the humidifier. Warnings  When problem symptoms are detected, the Nortec SETC will attempt to take self-corrective actions to try to correct the problem. A warning is displayed on the screen for information purposes and the humidifier continues to operate.
  • Page 80 Code Display System Detected Cause Corrective Action(s) Message 3a Watch float board lights 3 Floats stuck while manual drain is (Cont) activated. Verify lights activate in sequence 3b Remove float chamber and check for scale 1 Water supply off or 1a Ensure water line is inadequate open and that adequate...
  • Page 81 Code Display System Detected Cause Corrective Action(s) Message 1. Float chamber or 1 Check that float board board not in place is properly installed in More than one plastic support , that tie Float Level is Float Level wrap is in place, and registering at the that float reservoir is in same time...
  • Page 82 Code Display System Detected Cause Corrective Action(s) Message 2 No steam supply to 2a Check that isolation humidifier. valve is not closed. (Cont) 2b Check if boiler steam is available. 2c Check if CV valve opens using diagnostic output test. 3 Condensate not 3a Check that F&T trap is draining from heat...
  • Page 83 Contact Remote network administrator modbus Disabled to enable humidifier. communication or Nortec Online. The measured 1 Setpoint higher than 1 If the humidifier is still Rh High RH alarm setting operating then check RH is above the Warning and adjust setpoints.
  • Page 84 Code Display System Detected Cause Corrective Action(s) Message 5 Humidifier control 5 Check that the configuration incorrect humidifier control configuration matches the installed sensor output. 1 Tank temperature 1b Check tank to see if hot sensor not detecting (caution). warm tank. 1a Check wiring to tank temperature sensor.

  • Page 85: Sep Faults

    Nortec SEP Faults The self-diagnostic system built into the Nortec SEP can display some fault conditions by flashing the yellow “Service” LED in sequence. The Nortec SEP does not display any warnings. Faults  If the humidifier is not able to self correct a problem symptom it will if necessary respond by shutting itself down.

  • Page 86: Wiring Diagrams

    Nortec SETC Wiring Diagram Figure 51: SETC Wiring Diagram 83 | Troubleshooting...
  • Page 87 Nortec SEP Wiring Diagram Figure 52: SEP Wiring Diagram Troubleshooting | 84...

  • Page 88: Spare Parts

    Spare Parts 85 | Spare Parts...

  • Page 89: Distributor Spare Parts

    Distributor Spare Parts Figure 53: Distributor Exploded View and Spare Parts Spare Parts| 86...
  • Page 90 Nortec SETC/P 100 – 1050 Plumbing Parts Figure 54: SETC 100-1050 Plumbing Parts 87 | Spare Parts...
  • Page 91 Table 9: Nortec SETC/P 100-1050 Plumbing Parts List Item Description Part No. 1050 Cover Plate Assy. 2544439 O-ring, Clean Out Port 2524361 O-ring, Clean Out Port, 2524361 Cover Plate, Clean Out Port 2547539 Fill Box Assy. 2526152 Lower Mixing Box...
  • Page 92 Nortec SETC/P 100 – 1050 Cabinet and Electrical Parts Figure 55: Nortec SETC/P 100-1050 Cabinet and Electrical Parts 89 | Spare Parts...
  • Page 93 Table 10: Nortec SETC B+/P 100 – 1050 Cabinet and Electrical Parts List Item Description Part No. 1050 Service Door, Mini 2523709 Service Door, Single 2524402 Service Door, Double 2524401 Service Door, Triple 2523704 Recessed Handle, 2523444 Kit Processor Board SE...
  • Page 94 Nortec SETC/P 50 Plumbing Parts Figure 56: Nortec SETC/P 50 Plubming Parts 91 | Spare Parts...
  • Page 95 Table 11: SETC B+/P 50 Plumbing Parts Item Description Part No. 2520458 Tank Replacement Kit, SE50 2520460 Heat Exchanger Replacement Kits, SE50 1510179 Gasket, Tank/H.E. Assembly, SE50 1500181 F&T Trap Assembly, with Plumbing, SE50 2520239 Float Chamber Assembly, with Board and Connections, SE50 2511137 Float Board...
  • Page 96 Nortec SETC/P 50 Electrical and Cabinet Parts Nortec SETC Electrical NortecSEP Electrical Figure 57: Nortec SETC/P 50 Electrical and Cabinet Parts 93 | Spare Parts...
  • Page 97 Table 12: Nortec SETC B+/P 50 Electrical and Cabinet Parts Item Description Part No. 2520268 Panel Assembly, Electrical Front, Cabinet SE50 2553861 Kit Processor Board SE Cable, 40 Pin Ribbon 2537230 Shown 2552793 Panel Assm, Display, Cabinet, SE 50 B+...
  • Page 98 95 | Warranty...

  • Page 99: Warranty

    Warranty Condair Inc. and/or Condair 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 are free from defects in material and workmanship.
  • Page 100 U.S.A. Condair Inc. 826 Proctor Avenue Ogdensburg, NY 13669 CANADA Condair Ltd. 2740 Fenton Road Ottawa, Ontario K1T 3T7 TEL: 1.866.667.8321 FAX: 613.822.7964 EMAIL: na.info@condair.com WEBSITE: www.condair.com Certificate No. 002419...

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