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SKE Humidifier 

General conditions of sale & warranty

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1. General 

Unless otherwise arranged, in writing, the acceptance of the 
Order Confirmation by the purchaser includes acceptance of 
the "General Conditions of Sale and Warranty" of National 
Environmental Products, Ltd hereafter referred to as NEP. 

2. Incoterms 

The international rules for interpretation of trade terms 
"Incoterms" as defined by the ICC Incoterms publication no. 
460 from 1990, shall apply to the commercial terms used 
herein. 

3. Confirmation of Order 

 

NEP shall not be deemed to have accepted an order until 

written "

Order Confirmation

" from NEP is issued to the 

purchaser. 

 

It is the responsibility of the purchaser to verify that all 

information concerning his/her order is correct and to notify 
NEP In writing, of any discrepancy prior to the order being 
shipped. In the event of a change or correction to an existing 
order, a second "Order Confirmation" will be issued by NEP. 

4. Price 

 

Our prices are net, Ex-works Montreal in U.S. Currency, 

unless stated otherwise. 

 

Minimum orders shall be $50.00 minimum. 

 

Shipping and Handling charges are $5.00 minimum per 

order unless the shipment is billed to the purchaser's account 
or shipped freight collect. 

 

NEP reserves the right to adjust accepted prices in the 

event of alterations in rates of exchange, variations in costs of 
materials, changes in wages, interference on the part of the 
Government or similar conditions over which NEP has no 
control. 

5. Payments terms 

 

Major credit cards, C.O.D., Prepayment. 

 

For open account, invoices are payable within 30 days 

from the date of invoice without no deduction, unless specify 
otherwise. 

 

An interest charge of 2% per month will be included on all 

overdue payments. 

 

No new order will be process if invoices are not paid 

within 45 days. 

6. Transfer of ownership 

The goods shall remain the property of NEP until the full 
payment for the goods has been received by NEP. 

7. Delivery terms 

 

Shipments are Ex-works 

400 Lebeau, St Laurent, 

Quebec, 
H4N 1R6, CANADA

 unless notified otherwise. 

 

Unless special instructions, the order will be delivery in 

the way which NEP deems best without guaranteeing this to 
be the cheapest way of transport. 

 

For International Order, a written designation naming the 

freight forwarding agent is required and will remain in effect 
until notified otherwise. 

  Any discrepancy, damage or breakage should be 

reported in writing both to NEP and to the Carrier within 5 
working days from the receipt date. 

8. Risk 

From the moment of delivery, the purchaser shall bear all risks 
for the goods and NEP shall not be responsible for loss and 
damage incurred during transportation. 

9. Delivery time 

 

Delivery time is stated approximately and depends on the 

product ordered, please allow a minimum of: 
a) 

2 weeks for processing North American order. 

b) 

6 weeks for processing International order. 

 

We will make every effort to adhere to our delivery 

promises, but will not accept order or contract cancellation or 
any liability for any direct or indirect losses that may arise for 
any reason whatsoever as a result of our failure to adhere to 
such promises. 

10. Return of good 

 

Goods received by the purchaser cannot be returned 

unless a completed "

R.M.A. Form

" (Return Material 

Authorization Form)  has been issued by NEP's 

Customer 

Service.

 

 

Any returned goods must be sent to NEP 400 Lebeau, St 

Laurent, Quebec, H4N 1R6, CANADA, unless stated 
otherwise by the R.M.A. Form, accompanied with the 
completed "R.M.A. Form", the 

R.M.A. number

 shall be 

prominently displayed on the shipping box. Unauthorized 
returns will be refused. 

 

Any returned goods must be sent freight prepaid. Any 

goods that come to us freight collect will be refused and 
returned to sender unless previously agreed to by us in writing 
on the "R.M.A. Form". 

 

Goods returned for credit shall be in condition for resale 

in the original box and properly packaged. Units, accessories 
or components that have been installed are not returnable and 
not refundable. 

 

Credit is subject to an overhead charge of 30% of the invoice 
plus shipping & handling if returned within 30 days of the 
invoice date and 50% from 30 to 60 days. 

 

Non standard product (SK units with special feature), 

Multisteam manifolds and any DI unit are not returnable and 
not refundable. 

11. Warranty 

 

Provided that the terms of payment are observed, the 

purchaser is offered a warranty of 

24 months

 from the original 

purchase date of delivery for any NEP's 

standard product

provided the equipment has been properly installed and 
operated in accordance with NEP instructions. 

 

The warranty covers faulty manufacture, design and/or 

defective materials. The warranty shall cease to be valid in the 
event of misapplication, incorrect installation, 

improper 

maintenance 

or any other incorrect uses or misuse of the 

product. 

 

For the SK series, the warranty furthermore ceases to be 

valid if the user disconnects or removes any electronic or 
mechanical components prior disconnecting the input power.  
NEP assumes no responsibility for repairs made on 
equipment, unless performed by NEP's authorized personnel. 

 

The defective product or component shall be returned in 

accordance with the paragraph 10 (Returns of goods) as 
described in this document. 

 

NEP agrees under the warranty to repair or replace (at 

the discretion of NEP) such standard product or component, 
which upon examination by NEP are found to be defective. 

  Product or component replaced or repaired under 

warranty will be sent back to the purchaser, standard freight 
paid by NEP 

 

Expenses in connection with travelling time, dismantling 

and mounting shall not be paid by NEP 

 

Guarantee for products or components sold but not 

manufactured by NEP, is only given to the same extent as 
given to NEP, however, not exceeding the normal NEP 
warranty. 

 

Parts used for repairs are warranted for the balance of 

the term of the warranty on the original humidifier or 90 days, 
whichever is longer. 

 

Any repair made, after the original warranty period, at the 

NEP facilities are warranted for 1 month from the date of 
repair. 

12. Proper law and jurisdiction 

This contract is and shall be deemed to have been made in 
the province of Quebec, CANADA, and shall in all respects, be 
governed by the province of Quebec laws. 

 

Summary of Contents for SKE

Page 1: ...SKE ENG 110221 doc Steam Humidifier SKE series HUMIDITY 45 RH Installation instruction user manual READ AND SAVE THESE INSTRUCTIONS...

Page 2: ...oducts 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 Humidistat...

Page 3: ...n of humidifier with Space Distribution Unit SDU 13 6 Plumbing connection 14 6 1 Water supply 14 6 2 Drain connection 15 7 Power supply connections 15 8 Low voltage control connections 16 8 1 ON OFF H...

Page 4: ...male cmpression fitting hydraulic for the drain output of the evaporation chamber 1 female compression fitting hydraulic for the drain output of the drip pan 1 female fitting for the water supply conn...

Page 5: ...xternal fan relay on a call for humidity SF SK300FANRELAY 1 2 Definition 1 2 1 Evaporation chamber Assembly including the metal cylinder and a cover equipped with one or several heater elements It is...

Page 6: ...SKE20 20 15 22 1 35 Medium 724 533 318 165 890 SDU 2 SKE30 30 22 33 2 35 Medium 724 533 318 324 1048 SDU 3 SKE40 40 30 44 2 35 Medium 724 533 318 324 1048 SDU 3 SKE50 50 36 53 2 54 Large 794 813 318...

Page 7: ...se the keyholes located on the back panel of the humidifier Before to proceed to the wall mounting take off the Evaporation chamber sub assembly see section 12 Servicing Check the solidity of the chos...

Page 8: ...solution for any particular application 4 1 1 S A M steam absorption manifold Horizontal duct air Illus 5 The SAM is to be installed where absorption distances are short less than 1500mm and or low d...

Page 9: ...an efficient solution 4 1 4 Multi Steam system air Illus 8 The Multi Steam system is to be installed in critical locations in air handling systems particularly where absorption distances are very shor...

Page 10: ...duct must be as per table below Steam manifold Hole size A 35mm 51mm 51mm 78mm 5 120mm 5 120mm A Illus 9 WARNING Risk of condensing Ensure that the minimum distance of the end of the manifold is at le...

Page 11: ...1 air H 10 minimum 250mm 3 minimum 80mm 8 200mm 6 minimum 150mm 2 pipes Illus 12 51mm diameter pipe H 24 minimum 600mm 1 5 H 2 5 H 8 200mm air 2 pipes Illus 13 H 36 minimum 900mm 1 6 H 1 2 H 1 3 H 10...

Page 12: ...D view Illus 15 air 45 air 45 S A M S A M E2 Illus 16 35mm diameter pipe W 10 minimum 250mm 1 2 W 1 pipe Illus 17 W 24 minimum 600mm 1 2 W 1 4 W 1 4 W 2 pipes Illus 18 51mm diameter pipe W 24 minimum...

Page 13: ...condensation losses Whenever possible use insulated copper piping Flexible steam hose should be used for short runs up to 5m or for interconnecting between the rigid pipe runs c Whenever using rigid c...

Page 14: ...t I J SKE05 110 122 Medium Cabinet K L M SKE10 SKE20 102 143 SKE30 SKE40 134 102 143 Large Cabinet N O P Q SKE50 SKE60 SKE80 179 179 132 144 I J L M Small Cabinet SKE05 Medium Cabinet SKE10 20 Medium...

Page 15: ...from the humidifier remote SDU Please follow the piping recommendations section 5 2 Mount the SDU to the wall on brackets not supplied do not drill mounting holes thru the cabinet of the SDU Connect...

Page 16: ...sure 0 7 to 4 8 bars 10 to 70 psig Maximum temperature 30 C maximum 3 8 standard copper water line connection A shut off valve not supplied should be installed in the water supply line to the unit clo...

Page 17: ...block designated L1 L2 and L3 with Low voltage terminal block designated 1 2 and 3 The wiring to the Humidifier should be done by a qualified electrician and conforming to the procedure regulation and...

Page 18: ...ection to the Humidifier control terminal block Connection to HRO20 humidistat or HRO20 with remote humidity sensor SHR10 or SHC80 humidistat 24 VAC Pressure Differential switch High limit 1 4 3 2 F 8...

Page 19: ...stem with humidity controlled by humidifier using SHC80 as Hi limit duct sensor and SHR10 or SHC80 as space sensor 1 8 7 5 4 3 2 F 6 9 SKE To Term 3 To Term F To Term 4 1 3 2 COMMON 0 10 VDC OUTPUT 24...

Page 20: ...0V 4 20mA 0 10V 2 10V Illus 40 Humidity signal 2 10 Vdc 1 8 7 5 4 3 2 F 6 9 2 10 Vcc Pressure Differential Switch High limit Humidistat 5 Vdc Illus 38 PCB970819 REV C Jumper on 2 10V Extra jumper TOP...

Page 21: ...mA 0 10V 2 10V Illus 46 Control signal 2 10 Vdc 1 8 7 5 4 3 2 F 6 9 2 10 Vcc Pressure Differential Switch High limit Humidistat 5 Vdc Illus 44 PCB970819 REV C Jumper on 2 10V Extra jumper TOP PCB MODU...

Page 22: ...operation of the overall system The return duct humidistat must always be located before any outside air intake in order to ensure accurate sensing of the air from the humidified space Alternatively a...

Page 23: ...FILL indicator O Indication that the water supply fill valve is open O Indication that the water supply fill valve is closed 6 STEAM indicator O ON OFF model the STEAM indicator lights when the contac...

Page 24: ...t Relative Humidity readings Only on modulating humidifiers suffix M If no High limit Duct sensor is installed second line is left blank k g h r 8 Quantity of steam produced by the humidifier I e The...

Page 25: ...R H E A T E D Overheated The temperature inside the container has exceeded the boiling temperature The humidifier has automatically shut off P R O B E D E F E C T E D Defected probe The water level s...

Page 26: ...he VAV Set point value desired by using buttons on control panel Note This Step will appear only if Internal has been selected at step 01 03 optional PROPBAND 3 Prop Band allows the set up of proporti...

Page 27: ...tes that the water supply valve is feeding water o DRAIN indicates the drain valve empties the container o CONT indicates that power is supplied to the elements and the unit is producing steam TEST bu...

Page 28: ...button located on the main pc Board This pc Board is located in the electrical compartment 6 This will start up a pre programmed start up cycle This start up cycle will test functions of the humidifie...

Page 29: ...main power supply to the humidifier 3 Disconnection of heating element s Remove the high voltage connector located at the top right hand side of the mechanical compartment o Model SKE05 Unscrew the co...

Page 30: ...Proceed as per the cleaning of the container step 8 Removing and cleaning of the water level sensor A chamber protects the water level sensor Cleaning of the sensor requires removing this chamber o U...

Page 31: ...on and the high voltage connector of the heating element CAUTION RISK OF FIRE MAKE SURE THE HIGH VOLTAGE CONNECTOR IS PROPERLY LOCKED AN UNPROPER CONNECTION MAY PROVOKE ELECTRIC ARCS 11 Start up of th...

Page 32: ...view Bill of Material 13 1 Exploded view A B A B C C D D E E F F G G H I I J J N O P Q R T U V W X Y Steam Trap Assem bly Plastic gril SDU Cabinet Evaporation cham ber base SKE10 to SKE80 Evaporation...

Page 33: ...FOAMLG ASSY SKE05 SW PROBSM ASSY SKE10 20 SW PROBMD ASSY J Water level sensor SKE30 40 50 60 80 SW PROBLAR ASSY SP 6003 K Water supply valve SKE05 to SKE80 SP 6007 IDC SKE05 SW TRAPSMA P SKE10 to SKE...

Page 34: ...400V 3 400V 3 400V 3 D Heater element SE 5937 SE 5980 SE 5983 SE 5981 SE 5982 SE 5983 SE 5955 SE 5984 SE 5983 SE 5955 R Transformer SP 3365 SP 3374 SP 3365 SP 3374 SP 3374 SP 3374 S Contactor SP 3080...

Page 35: ...an operation Check the operation of the high limit humidistat Verify the connections of the wires to the control terminal blocks Power On Check Off Fill Off Steam Off Humidifier does not produce steam...

Page 36: ...ction of the brown wire to the Main pc board Power On Check On Fill Off Steam Off Humidifier is not operating and the CHECK light is ON Drain Off PROBE DEFECTED The water level sensor is damaged Repla...

Page 37: ...SKE Humidifier User Manual 35 Personal notes...

Page 38: ...SKE Humidifier User Manual 36 Personal notes...

Page 39: ...losses that may arise for any reason whatsoever as a result of our failure to adhere to such promises 10 Return of good Goods received by the purchaser cannot be returned unless a completed R M A For...

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