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Summary of Contents for Neptronic SKE90
- Page 1 Electric Steam Humidifier SKE90/100/110/120 Series SKE-XL INSTALLATION INSTRUCTIONS Read and save these instructions SKE-XL–IOM Rev.: 170322...
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Page 2: Safety
On no account attempt to introduce any ® other fluid or chemical into the system without first consulting Neptronic or its authorized distributor. Water supply must not exceed the max pressure of 480 kPa, or pressure limits laid out in the Specification and Installation Instructions, and should comply with local regulations. -
Page 3: Foreword
Please observe the local regulations concerning the provision of electrical installations. Neptronic systems and its products are designed only for humidification use. Any Correct Use other application is not considered appropriate for the intended purpose. The manufacturer cannot be made liable for any damage resulting from incorrect use. -
Page 4: Table Of Contents
SKE-XL Steam Humidifier Installation Instructions and User Manual Table of content Safety ..............................1 Foreword ............................2 Table of content ..........................3 Technical Specifications ........................4 Dimensions & Weights ........................5 Handling & Unpacking ........................7 Installation Overview ........................8 Stage 1 –... -
Page 5: Technical Specifications
400V / 3ph outlets [mm] SKE90 76 mm Ø SKE100 76 mm Ø SKE110 76 mm Ø SKE120 76 mm Ø ® Notes: Maximum static duct pressure is 1.25 kPa. For higher static duct pressures please consult Neptronic or its authorized distributor. -
Page 6: Dimensions & Weights
Back view (Illus. 2a) (Illus. 2b) General Dimension & Weight Dimensions in mm Weight in kg Model Full of Empty water SKE90 SKE100 1221 SKE110 SKE120 Water Inlet, Steam and main Drain outlets Dimensions Dimensions in mm No of Steam Drain... - Page 7 Front view Back view (Fig. 3) General Dimension & Weight Dimensions in mm Weight in kg Model Full of Empty water SKE90 SKE100 1417 SKE110 SKE120 Water Inlet, Steam and main Drain outlets Dimensions Dimensions in mm No of Steam Drain...
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Page 8: Handling & Unpacking
SKE-XL Steam Humidifier Installation Instructions and User Manual Handling & Unpacking Lifting or handling MUST only be carried out by trained and qualified personnel. Ensure that the lifting operation has been properly planned, risk assessed and that all equipment has been checked by a skilled and competent Health & Safety representative and effective control measures put in place. -
Page 9: Installation Overview
SKE-XL Steam Humidifier Installation Instructions and User Manual Installation Overview All installation work must comply with local regulations. All work related to the installation of the SKE-XL Steam Humidifier MUST only be performed by skilled and qualified technical personnel (e.g. qualified gas installer, fitters, electricians, plumbers or technicians with appropriate training). -
Page 10: Stage 1 - Unit Positioning And Mounting
SKE-XL Steam Humidifier Installation Instructions and User Manual Stage 1 – Unit Positioning and Mounting General Any installation work MUST be carried out by suitably qualified personnel. considerations The following considerations should be taken into account before deciding on the location for the SKE-XL Steam Humidifier: ... -
Page 11: Stage 2 - Steam Distribution Installation
SKE-XL Steam Humidifier Installation Instructions and User Manual Stage 2 – Steam Distribution Installation Fundamental Design Maximum steam velocity in a pipe should not exceed 12m/s velocity. Concepts Velocities above this will generate noise. Minimum steam pipe gradient should be 125mm rise in 1m run. The lowest point of any steam hose or rigid pipe must be the humidifier. - Page 12 Height of the duct must remain at 100% its height. This will size Multi-Steam units so that they can be placed side by side. ® For installation of Multi-Steam units please refer to Neptronic Multi-Steam Installation Instructions Air duct...
- Page 13 SKE-XL Steam Humidifier Installation Instructions and User Manual Stage 2 – Steam Distribution Installation Steam pipe work to Duct connections SKE90&100 Insulated pipe Min. 2/5 H Min. 7° pipe slope Duct Ø76 mm Min 100 mm Static pressure + 50 mm Ø15 mm...
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Page 14: Stage 3 - Water Supply Installation
Maximum water supply pressure: 70 to 480kPa Minimum water temperature: +4˚C Maximum water temperature: +40˚C Water inlet Model Connection size SKE90 SKE100 Ø 15 mm SKE110 SKE120 Water supply line To facilitate servicing, a shut off valve (not supplied) should be installed in the water Installation line, within 1m of the humidifier. -
Page 15: Stage 4 - Water Drain Connection
Water Drain Water Drain temperature: 60˚C Specification Water Drain Outlet Pan Drain Outlet Model Connection size Connection size SKE90 SKE100 Ø 20mm Ø 15mm SKE110 SKE120 Water Drain Water drain outlet connection should be connected to drain pipe of sufficient size. -
Page 16: Stage 5 - Electrical Supply And Installation
Electrical Power The SKE-XL Steam Humidifier requires 400V three phase supply. Supply Model Current (A) SKE90 SKE100 SKE110 SKE120 All incoming power supplies MUST be externally fused for over current protection. The electrical supply should also be isolated for the purpose of emergency and servicing. -
Page 17: Stage 6 - Electrical Control Connections
SKE-XL Steam Humidifier Installation Instructions and User Manual Stage 6 – Electrical Control Connections Humidifier ® Neptronic SKE-XL Steam Humidifier has one interlock entry: Interlocks Differential pressure switch 5 Vdc High limit humidistat Low voltage control terminal block Fuse (Illus. 16) High level humidistat contact should be wired in series with P.D. - Page 18 High limit Pressure Differential switch % R H (Illus. 18) Humidifier ® ® Neptronic SKE-XL Steam Humidifier can be installed in conjunction with Neptronic Control with SHR10 or SHC80 humidity sensors. humidity sensors SKE-XL Humidifier SHR10 SHC80 To Term. #3 COMMON To Term.
- Page 19 SKE-XL modulating Steam Humidifier can be installed in conjunction with ® a VAV system, in this case Neptronic SHC Duct humidity sensor will act as a Hi ® level Duct Humidity sensor. Humidity will be controlled by Neptronic SHR or SHC Room or Duct humidity controller. SKE-XL Humidifier SHC80 To Term.
- Page 20 SKE-XL Steam Humidifier Installation Instructions and User Manual Stage 6 – Electrical Control Connections Controls Typical humidifier control system should include along with the humidifier: A wall or return duct humidistat placement A high limit duct humidistat, An air proving switch. Placement of these devices is critical to proper operation of the overall system.
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Page 21: Humidity Signal Set-Up
SKE-XL Steam Humidifier Installation Instructions and User Manual Humidity signal set-up 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 2-10V 0-10V Pressure Differential High limit Switch Humidistat... -
Page 22: Control Signal Set-Up
SKE-XL Steam Humidifier Installation Instructions and User Manual Control Signal set-up 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 2-10V 0-10V High limit Pressure Differential Humidistat Switch... -
Page 23: Initial Verification & Start Up
SKE-XL Steam Humidifier Installation Instructions and User Manual Initial verification & Start up Initial verification and start up – commissioning – should be carried out by suitable qualified personnel. 1. Ensure that the humidifier cabinet is installed in a location where the Clearance humidifier can be serviced correctly. -
Page 24: Commissioning - Operation Description
SKE-XL Steam Humidifier Installation Instructions and User Manual Commissioning – Operation description ® Control Panel Control panel of Neptronic SKE-XL Steam humidifier is equipped with a user friendly LCD display and extensive access to status, alarms, and set-up menus. Description NEP 3.6... -
Page 25: Operation Display
SKE-XL Steam Humidifier Installation Instructions and User Manual Operation display Description display modes ''OFF'' Mode When the rocker switch is in the ''OFF'' position, the display shows the model of the humidifier and the program version number. (Illus. 35) Scroll Mode When the rocker switch is in the auto position, the display scrolls the following information every 6 seconds: Display Description... -
Page 26: List Of Alarms
SKE-XL Steam Humidifier Installation Instructions and User Manual List of alarms 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 point No demand of the humidistat or humidity level has exceeded the set DEMAND... -
Page 27: Programming Mode
SKE-XL Steam Humidifier Installation Instructions and User Manual Programming mode 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 28: Control Pc Board
SKE-XL Steam Humidifier Installation Instructions and User Manual Control PC Board Main Printed circuit board designated is common to all SKE-XL series humidifier, ON/OFF or modulating; this pc board is equipped with an advanced microprocessor which controls all the humidifier functions. The Printed circuit board which is directly connected onto the main pc board is installed only on modulating model (suffix M). -
Page 29: Wiring Diagram
SKE-XL Steam Humidifier Installation Instructions and User Manual Wiring diagram Contactor stage 2 Black Black Black Black Marine Black Black Purple Purple Marine Relay Heating Contactor stage 3 element Black Purple Black Black Black Black Black Purple A16 A17 Contactor stage 1 Heating element Yellow Black... -
Page 30: Notes
SKE-XL Steam Humidifier Installation Instructions and User Manual Notes... - Page 31 SKE-XL Steam Humidifier Installation Instructions and User Manual...
- Page 32 ® Neptronic Head office: 400 Blvd Lebeau, Montreal, Qc, H4N 1R6, CANADA Tel.: (1) 514 333-1433 Fax: (1) 514 333-3163 www.neptronic.com ©2017...
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