SKD-121221-ESL.docx
Direct Steam Injection Humidifier
SKD Series
Installation Instructions and User Manual
Page 1: ...SKD 121221 ESL docx Direct Steam Injection Humidifier SKD Series Installation Instructions and User Manual...
Page 2: ...that designs manufactures and distributes products for the Heating Ventilation and Air Conditioning industry HVAC Neptronic products which include humidifiers electric heaters as well as electronic da...
Page 3: ...0 Illustration 13 Control Valve Connection with Header 10 Illustration 14 Separator Proper Installation 11 Illustration 15 Separator Incorrect Installation 11 Illustration 16 Separator Connection to C...
Page 4: ...on 8 Stage 2 Steam Header Installation 9 Stage 3 Control Valve Installation 10 Stage 4 Steam Separator Installation 11 Stage 5 Temperature Sensor Installation 12 Stage 6 Float and Thermostatic Steam T...
Page 5: ...ifier combines certain unique features making it one of the most efficient humidifiers The following are the features of Direct Steam Injection Humidifier Steam Jacketed Distributor The stainless stee...
Page 6: ...r Manual Page 2 Illustration 1 Multiple Steam Jacketed Distributors STRAINER HEADER CONTROL VALVE TEMPERATURE SENSOR FOR SEPARATOR TEMPERATURE SENSOR FOR JACKET 1 FLOAT AND THERMOSTATIC STEAM TRAP ISO...
Page 7: ...Steam Injection Humidifier Single Steam Jacketed Distributor Illustration 2 Single Steam Jacketed Distributor Mini Rack Illustration 3 Mini Rack ISOLATING VALVE CONTROL VALVE STRAINER SEPARATOR TEMPER...
Page 8: ...rs Illustration 4 Multiple Steam Jacketed Distributors STRAINER H HEADER G CONTROL VALVE D TEMPERATURE SENSOR FOR SEPARATOR 3 4 NPT TEMPERATURE SENSOR FOR JACKET 3 4 NPT FLOAT AND THERMOSTATIC STREAM...
Page 9: ...ibutors for Large Capacities ISOLATING VALVE E CONTROL VALVE D STRAINER H SEPARATOR HEADER G TEMPERATURE SENSOR FOR JACKET 1 3 4 NPT TEMPERATURE SENSOR FOR SEPARATOR 3 4 NPT TEMPERATURE SENSOR FOR JAC...
Page 10: ...s the customer s responsibility to ensure that the operators are trained in handling heavy goods and to enforce the relevant lifting regulations The Direct Steam Injection Humidifier MUST always be ha...
Page 11: ...nts Installation Method Statement Stage 1 Steam Jacketed Distributor Installation Stage 2 Steam Header Installation Stage 3 Control Valve Installation Stage 4 Steam Separator Installation Stage 5 Temp...
Page 12: ...the shortest possible length Locate the steam distributors far enough from elbow or fan to be in laminar air flow to ensure proper evaporation distance There must be sufficient straight duct downstrea...
Page 13: ...the steam distributor s inlet port must not exceed 8 203 mm and both header and steam distributor ports must be aligned no elbows can be used to pipe the connection Mini rack model the connections bet...
Page 14: ...11 Control Valve Orientation and Control Valve Angle Control Valve Installation without Header Use the proper size union to connect the control valve to the steam distributor The maximum distance betw...
Page 15: ...tance between the two must not exceed 8 203 mm Use the proper size of threaded pipe to connect the steam separator to the control valve Reducing coupling might be needed to perform the installation be...
Page 16: ...D system will require at least one and up to five temperature sensors start up traps depending on the number of steam traps required on the system Illustration 19 Temperature Sensor Separator Installa...
Page 17: ...eam lines into one steam trap Steam traps can only be combined on the condensate side The outlet of the float and thermostat steam trap should be connected to the condensate return pipe of the steam b...
Page 18: ...oming from the drain All other steam traps can be connected to the condensate return line Stage 7 Isolating Valve Installation Any installation work must be carried out by suitably qualified personnel...
Page 19: ...eam line splits between the separator and the isolating valve Illustration 25 Single Steam Distributor Tube Configuration Illustration 26 MiniRack and Multiple Steam Distributors Configurations Isolat...
Page 20: ...M NO 24VAC COM NC KCOM NO TB4 TB2 TB3 TB1 TO3 COM TO2 COM TO1 24VAC DI4 DI3 COM DI2 DI1 Supply Steam Relay Alarm Relay Digital Input Temperature Sensor Separator Temperature Sensor Jacket 2 Temperatur...
Page 21: ...nfiguration and therefore there is no steam trap on the header Steam Supply If there is a steam trap on the header confirm that the drain piping is properly connected with a pitch of least 1 5 mm per...
Page 22: ...hin 30 seconds If not check for alarms no air flow enable disable off If there is no alarm there is no humidity demand Make sure there is a demand and redo start up procedure d o After the isolating v...
Page 23: ...ponents which on examination by Neptronic are found to be defective Product or component replaced or repaired under warranty will be sent back to the purchaser standard ground freight paid by Neptroni...
Page 24: ...u blvd Montreal Qc H4N 1R6 Canada www neptronic com Toll free in North America 1 800 361 2308 Tel 514 333 1433 Fax 514 333 3163 Customer service fax 514 333 1091 Monday to Friday 8 00am to 5 00pm East...
