Related Manuals for Neptronic SKE Series
Summary of Contents for Neptronic SKE Series
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Page 1: User Manual
Steam Humidifier SKE series H U M I D I T Y 4 5 % Installation instruction & user manual READ AND SAVE THESE INSTRUCTIONS SKE-ENG-110221.doc... - Page 2 National Environmental Products Ltd. Manufacturer Presentation National Environmental Products Ltd. (NEP) is the owner of the brand Neptronic NEP develops, manufactures and services a complete line of: Steam humidifiers, ...
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Page 3: Table Of Contents
Table of content Foreword & Manufacturer presentation ……………………………………………………………………………..i 1. Presentation..............................2 1.1. Overview ..............................2 1.2. Definition ..............................3 2. Characteristics ..............................4 3. Mechanical installation ........................... 5 3.1. General recommendations ......................... 5 3.2. Positioning ..............................5 3.3. Wall mounting ............................. 5 4. -
Page 4: Presentation
SKE Humidifier User Manual Presentation Thank you for you confidence to Neptronic product. You have purchased the best and the most robust humidifier for its category. 1.1. Overview 1.1.1. List of accessories supplied 2 sets of keys. ... -
Page 5: Definition
SKE Humidifier User Manual 1.1.3. Options avalaible The following options are available when purchasing a SKE humidifier: Modulating control humidifier – suffix M (i.e. SKE20M) Humidifier for system supplied with Deionised water or Reverse Osmosis water, dissolved solids more than 1 ppm (SF DI-APPLICATION) ... -
Page 6: Characteristics
SKE Humidifier User Manual Characteristics Space Distribution Unit (option) Steam Humidifier (Illus. 2) Steam Consumption Output Dimension of the cabinet (mm) Option Current (A) Model Capacity Power Diam Size 230V 400 V (Kg/Hr) (KW) (mm) 1 phase 3 Phases SKE05 SDU-1 Small SKE10... -
Page 7: Mechanical Installation
Leave a clearance of at least 1,25m to the front panel and 0,6m to the right side. neptronic The humidifier should be mounted at a minimum of 1m to 1,2m above floor level. -
Page 8: Steam Dispersion System Selection And Positioning
SKE Humidifier User Manual Steam dispersion system selection and positioning 4.1. Steam dispersion system selection In order to prevent the accumulation of condensation in air ducts, NEP has designed 4 basic configurations of steam distribution to provide the client with the most economical solution for any particular application. - Page 9 SKE Humidifier User Manual 4.1.3. S.A.M. or S.A.M.E2 (steam absorption manifold) Vertical duct 45° S.A.M. SAM or SAME2 for vertical ducts are used where the absorption distances are normal and the client requires an economical as well as an efficient solution. 45°...
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Page 10: Positionning Of S.a.m Or S.a.m.e2
SKE Humidifier User Manual 4.2. Positionning of S.A.M or S.A.M.E2 4.2.1. Duct mounting Steam manifold should be mounted and secured through the side of the air handling unit or duct. Provision should be made for safe accessibility, ideally with an 5'’... - Page 11 SKE Humidifier User Manual 4.2.3. Placement of steam pipe in horizontal duct 35mm diameter pipe 6'’ minimum (150mm) 10'’ minimum 10'’ minimum (250mm) (250mm) 3'’ minimum (80mm) 1/3 H 8'’ (200mm) 1 pipe (Illus. 11) 2 pipes (Illus. 12) 51mm diameter pipe 2/5 H 1/3 H 1/2 H...
- Page 12 SKE Humidifier User Manual 4.2.4. Placement of steam pipe in vertical duct Eyelet orientation 45° 45° S.A.M S.A.M.E2 (Illus. 16) 3D view (Illus. 15) 35mm diameter pipe 24’’ minimum 10’’ minimum (600mm) (250mm) 1/4 W 1/4 W 1/2 W 1/2 W 1 pipe (Illus.
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Page 13: Steam Output Connection
SKE Humidifier User Manual Steam output connection 5.1. Typical installation 15 % Clamps Flexible hose Rigid copper pipe Humidifier Insulation Steam distribution manifold Duct Long radius copper pipe (Illus. 21) 5.2. General recommendations Please follow these general rules of installation in order to avoid any static pressure inside distribution pipes and into the humidifier evaporation chamber, and also to avoid any condensation accumulation. -
Page 14: Position Of Steam Output
SKE Humidifier User Manual 5.4. Position of steam output Small Cabinet Model Dimensions mm (SKE05) Small Cabinet SKE05 Medium Cabinet (SKE10-20) Medium Cabinet SKE10 Medium Cabinet SKE20 (SKE30-40) SKE30 SKE40 Large Cabinet (SKE50-60) Large Cabinet Large Cabinet SKE50 (SKE80) SKE60 SKE80 (Illus. -
Page 15: Installation Of Humidifier With Space Distribution Unit (Sdu)
54'’ (1,35 m) The humidifier should be mounted such that the SDU fan section is at least 2m neptronic above the floor. A minimum clearance of 0.45m from the ceiling should be allocated to avoid ceiling and wall condensation. -
Page 16: Plumbing Connection
SKE Humidifier User Manual Plumbing connection The operation of SKE series humidifier is independent of variable water conditions, with soft or hard water. Therefore, for normal operation, no pre-treatment of water is necessary. SKE Humidifier Bottom view (Illus. 28) Dimensions (mm) Model 22mm Ø... -
Page 17: Drain Connection
SKE Humidifier User Manual 6.2. Drain connection Drain connection specification: Evaporation chamber water drain temperature: 60°C. Standard hydraulic compression fittings: a ¾” (20mm) (evaporation chamber drain) and a ½” (15mm) (Pan drain). 2 hydraulic threaded fitting located under the humidifier (see Illus. 29) must be connected to the drain pipe. -
Page 18: Low Voltage Control Connections
SKE Humidifier User Manual Low voltage control connections 8.1. ''ON/OFF'' Humidifier 7 8 9 5 Vdc Humidistat Pressure 5 Vdc Differential switch High limit High voltage power Low voltage control terminal block terminal block (Illus. 33) 8.2. Modulating Humidifier 8.2.1. Connection to the Humidifier control terminal block Connection to HRO20 humidistat or HRO20 with remote humidity sensor (SHR10 or SHC80). - Page 19 SKE Humidifier User Manual 8.2.2. Humidity control by humidifier (internal mode) Humidity controlled by humidifier, using SHR10 or SHC80 as space sensor. SHR10 SHC80 To Term. #3 COMMON To Term. #F 24 VAC OR VDC To Term. #6 0-10 VDC OUTPUT (Illus.
- Page 20 SKE Humidifier User Manual 8.2.3. Humidity Signals (internal mode) Terminal Block Modulating Printed Circuit Board Humidity signal 0-10 Vdc Extra jumper CONTROL INPUT 4-20mA 0-10V 2-10V Jumper on 0-10V HUMIDITY 0-10 Vcc INPUT 4-20mA 0-10V 2-10V High limit Pressure Differential Humidistat Switch TOP PCB...
- Page 21 SKE Humidifier User Manual 8.2.4. Control Signals Terminal Block Modulating Printed Circuit Board Control signal 0-10 Vdc Extra jumper CONTROL INPUT 4-20mA 0-10V 2-10V Jumper on 0-10 Vcc 0-10V HUMIDITY INPUT 4-20mA 0-10V 2-10V High limit Pressure Differential Humidistat Switch TOP PCB MODULATING 5 Vdc...
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Page 22: Common Alarm Connections
SKE Humidifier User Manual 8.3. Common Alarm Connections A volt free contact is provided in the form of both a normally open and normally closed contact that will switch in the event of an alarm on the SKE humidifier. Wherever possible it is recommended to use the normally closed contact. -
Page 23: Front Panel Display Features
SKE Humidifier User Manual Front panel display features Alphanumeric Display: Indicates all operation parameters and the error messages (see section 14 – Trouble shooting). Push button M button: Used to access into program mode. Up and Down button: Used to increase or decrease the controlled ... -
Page 24: Description Display Modes
SKE Humidifier User Manual 9.1. Description display modes 9.1.1. ''OFF'' Mode When the rocker switch is in the ''OFF'' position, the N E P 3 . 3 display shows the model of the unit and the program S K E 1 0 M version number. - Page 25 SKE Humidifier User Manual 9.1.3. Diagnostic mode When the following conditions occur, the diagnostic messages override the scrolling information: Display Description Comment Modulating humidifier: No analog signal to the humidifier. On/Off humidifier: Humidity level has exceeded the set No demand D E M A N D point of the humidistat or humidity level has exceeded the set point on the high limit humidistat or airflow is not...
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Page 26: Programming
SKE Humidifier User Manual 9.2. Programming To enter into programming mode, please push button at any time, to advance the program function to the next programming step in the menu push the same button twice. Unless other instructions, you can make a selection by using &... -
Page 27: Control P.c. Board
SKE Humidifier User Manual Control p.c. board The Printed circuit board designated ''PCB970819" is common to all SKE series humidifier, ON/OFF or modulating, this pc board is equipped with an advanced microprocessor which controls all the humidifier functions. ... -
Page 28: Start Up Procedure
SKE Humidifier User Manual Start up procedure We recommend to strictly following this start-up procedure in order to avoid any anomaly resulting from wrong cleaning of the components. In case of problem or discrepancy see section 14 – Trouble shouting guide. Make sure that mechanical, electric and plumbing connection are done and secured. -
Page 29: Service
SKE Humidifier User Manual Service 12.1. General The humidifier is set to give service demand on the alphanumeric display and on the CHECK light after is has reached the service hours setting (see section 9.2- Programming) The routine service is a cleaning of the evaporation chamber. ... - Page 30 SKE Humidifier User Manual 8. Cleaning of the evaporation chamber Pour out any remaining water and scale that is on the bottom of the container To clean out the remaining scale from the container, use a stiff brush (synthetic filament only) and some vinegar or any weak acid for cleaning stainless steel.
- Page 31 SKE Humidifier User Manual 10. Re assembly of the evaporation chamber Rinse out the container and the cover with water. Check the cover gasket, and make sure that the gasket is well placed before to re-install the cover on the container.
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Page 32: Exploded View & Bill Of Material
SKE Humidifier User Manual Exploded view & Bill of Material 13.1. Exploded view S D U C a b in e t P la s tic g ril S te a m T ra p A s s e m b ly E v a p o ra tio n c h a m b e r b a s e S K E 1 0 to S K E 8 0 E v a p o ra tio n c h a m b e r b a s e... -
Page 33: Bill Of Material
SKE Humidifier User Manual 13.2. Bill of Material Item Description Model Part number SKE05 SW CONTSMA-ASSY Container of evaporation chamber SKE10 to SKE40 SW CONTMED-ASSY SKE50 to SKE80 SW CONTLAR-ASSY SKE05 (1 phase) SP 4018-M SKE05 (3 phases) SP 4019-M SKE10 &... - Page 34 SKE Humidifier User Manual SKE05 SKE10 SKE20 SKE30 SKE40 SKE50 SKE60 SKE80 Item 230V/1 400V/3 230V/1 400V/3 400V/3 400V/3 400V/3 400V/3 400V/3 400V/3 SE 5937 SE 5980 SE 5983 SE 5981 SE 5982 SE 5983 SE 5955...
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Page 35: Trouble Shouting Guide
SKE Humidifier User Manual Trouble shouting guide Problem Indicator Display Causes Corrective actions The humidifier is not Check for the main power Power: Off powered. supply and fuses. The low voltage fuse is Check: Off Check the transformer, open. - Page 36 SKE Humidifier User Manual Problem Indicator Display Causes Corrective actions Service the evaporation Power: On Humidfier is chamber, see section 14. Check: Blink The Running hours have S C R O L L Reset the Running hours operating and Fill: Off exceeded the Service...
- Page 37 SKE Humidifier User Manual Personal notes...
- Page 38 SKE Humidifier User Manual Personal notes...
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Page 39: General Condition Of Sale & Warranty
SKE Humidifier General conditions of sale & warranty 1. General 10. Return of good Unless otherwise arranged, in writing, the acceptance of the Goods received by the purchaser cannot be returned Order Confirmation by the purchaser includes acceptance of unless completed "...
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