Nortec NHSC Instrukcja Użytkownika

NHSC / NHDIResistive ElementSteam HumidifiersInstallation, Operation,Maintenance, andTroubleshooting GuideIMPORTANT: Read and save these instructions.

STEAM LINE AND CONDENSATE RETURN LINE1. Refer to the installation manual of the steamdistribution system used in your application.Steam Distributor Fo

-8-L1L2GroundGround WireGroundLeg2PoleTerm i n a lBlockDedicatedCircuitBreakerOrDisconnect- Single Phase Unit.- Single Phase Supply.- Required Voltage

4, All blower packs require field wiring betweentwo pole primary voltage terminal blocks andtwo low voltage control (class 1 circuit wiringrequired) t

temperature are uniform and representative ofspaces being humidified.3. Mount duct high limit humidistatdownstream of steam distributors far enoughtha

OPTIONAL MODULATION (CONTINUOUSCONTROL) PACKAGES BY NORTEC1. Modulation (continuous control) “packages”are offered as accessories by NORTEC.Power supp

STEAM GENERATION REGULATIONThe steam is produced in the steam tank byresistive heating element technology. An external orthe internal regulator for co

•Green LED lit: Unit producing steam•Yellow LED flashing: Major or minor servicingdue. The relevant notice is shown in the display.•Red LED flashing:

INTERROGATION OF THE OPERATINGSTATUSThe NHSC / NHDI operating and display unit hasa “display menu” from which various operatingparameters can be viewe

-15-Note: The stated times are based on 100% steamcapacity. If the operation is at a lesser capacity, thetime should be extended accordingly. The serv

power limit screen. To change the power limit, simplypress the down aroow key to desired capacity andpress enter to save that new value. Press menu ke

Table Of ContentsINSTALLATION 1RECEIVING & UNPACKING EQUIPMENT ...1PRE-INSTALLATION CHECKPOINT ...

Unit TypeWarning:In order to eliminate faults, the steamhumidifier must be switched off and secured againstunintentional re-connection. Take care that

Minor MaintenanceWhen The yellow LED flashes and themessage “minor servicing due”appears, alternating with the normaloperation indication.Work Carry o

Note: The heating elements do not have to be entirelyfree from scale.Then rinse heating elements thoroughly with freshwater.Warning! Ensure that the e

-20-5. Remove locking screws on the front of the ScaleTank supportmechanism.Scale tank last replaced on:ONOFFDRAIN126PN: 150-5913 Rev. A7. Visually in

REPLACING UNIT FUSESWarning! Before replacing the unit fuse thesteam humidifier must be switched off andsecured against unintentional re-connection. T

20. Connect temperature switch cable. Note: Thiscable is not polarity sensitive.21. Double-check all the connections.22. Turn the unit on.23. Allow un

-23-TROUBLE-SHOOTINGMost operational malfunctions are not caused by faulty equipment but rather by improper installation or disregardfor planning guid

-24-Malfunction / Indication Cause RemedyInvalid levelError code: 6A/6BLevel unit faulty.Magnetic field in vicinity of level unit.Replace level unit.E

-25-NHSC / NHDI SERIESCONTROL CIRCUIT TERMINAL BLOCKIMPORTANT: READ THESE INSTRUCTIONS CAREFULLY BEFORE CONNECTING CONTROL WIRINGNOTE: If no On/OffCon

Humidifier Mandatory Pre-Start-up Checklist (p.1 of 2)Unit Serial #: ________ # of humidifiers: _____ Tag:_____________Unit type: NHSC / NHDIVoltage:

RESETTING FAULT INDICATION “ERROR” ...21HEATING ELEMENT REPLACEMENT INSTALLATION INSTRUCTIONS ...21TROUBLESHOOT

-27-Humidifier Mandatory Start-up Checklist (p. 2 of 2)Unit Serial #: ________ # of humidifiers: _____ Tag: _____________Unit type: NHSC / NHDIVoltage

-28-Maintenance Checklist (p.1 of 2)Unit Serial #: ________ # of humidifiers: _____ Tag: _____________Unit type: NHSC / NHDIVoltage: _____V/___ph Stea

-29-Maintenance Checklist (p.2 of 2)Note: In all cases, local regulations relating to environmental protection must be implemented.How to reset the ma

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-31-Electrical Exploded View

-32-394012456781517201011212223249191825262728293032333435363837123123161314

-33-Plumbing Exploded ViewCapacity 180/3Voltage208v230V460V575V208v230V460V575V208v230V460V575V208v230V460V575V208v230V460V575V208v230V460V575V460V575

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LIMITED WARRANTYAxAir Nortec Inc. and/or AxAir Nortec Ltd. (hereinafter collectively referred toas THE COMPANY), warrant for a period of two years fro

INSTALLATIONRECEIVING & UNPACKING EQUIPMENT1. Check packing slip to ensure ALL material hasbeen delivered.2. All material shortages are to be repo

Model # :_________________________Serial # :_________________________Cylinder # :_______________________Cylinder Last Replaced:_______________________

LOCATION & MOUNTINGHUMIDIFIERSNHSC / NHDI Series humidifiers are designed tomount on a suitable wall or vertical surface. Do not sitthe unit on fl

and visible from within the plumbing section ofthe unit, and that the unit’s flanges areproperly contained within the wall bracket.5. Install tank bra

2. All NHSC / NHDI Series blower packs consistof a steel cabinet containing: blower/motorpowered by voltage directly from thehumidifier, fuse, relay,

-5-Low VoltageControls Wiring24 VacPrimary WiringCopper FunnelDrain (by others)LCD KeypadDisplay withLED StatusScaleCollectorTankNHSCAirGapDrain Line1

PLUMBINGAll water supply and drain line connectionsshould be installed in accordance with localplumbing codes and should be copper or othermaterial su