Contents Regarding this Document Using this document ......................Further documents ......................Copyright .......................... Symbols and labels ......................1.4.1 Warnings ......................1.4.2 Potential damage warnings ................1.4.3 Other alert notes and their symbols ..............Technical Data Nameplate ........................Options ..........................Weight ..........................Ambient conditions ......................
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Contents Installation conditions ....................... 5.2.1 Determining location and clearances ..............5.2.2 Ensuring the machine room ventilation ............... Operating the machine in a compressed air network ............Installation Ensuring safety ........................ Reporting Transport Damage ................... Wall mounting the machine ....................Creating the machine to the compressed air network ............Connecting the condensate drain ..................
Regarding this Document Using this document 1 Regarding this Document Using this document The operating manual is a component of the product. It describes the machine as it was at the time of first delivery after manufacture. ➤ Keep the operating manual in a safe place throughout the life of the machine. ➤...
Regarding this Document Symbols and labels The type and source of the imminent danger is shown here! The possible consequences of ignoring a warning are shown here. The word "DANGER" indicates that death or severe injury can very likely result from ignoring the warning.
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Regarding this Document Symbols and labels Material Here you will find details on special tools, operating materials or spare parts. Precondition Here you will find conditional requirements necessary to carry out the task. The conditional requirements relevant to safety shown here will help you to avoid dangerous situa‐ tions.
Technical Data Nameplate 2 Technical Data Nameplate The model designation and important technical information are given on the machine's nameplate. The nameplate is located on the outside of the machine. ➤ If required, use an adhesive label with text in the user's language. ➤...
Provided: ✓ Not available: — Tab. 4 Options Weight The weight given is the maximum. Actual weights of individual machines are dependent on equip‐ ment fitted. TAH 5 TAH 7 TAH 10 Weight [lb.] Tab. 5 Weight Ambient conditions TAH 5...
Technical Data Refrigerant system TAH 5 TAH 7 TAH 10 Max. compressed air inlet temperature [°F] According to ISO 7183 Option A2: ■ Reference point: 14.5 psia, 68 °F, 0 % relative humidity: ■ Operating state: Gauge working pressure 100 psig, compressed air inlet temperature 100 °F, 100 % relative humidity, cooling air inlet temperature 100 °F...
Technical Data Noise emission [dB(A)] Noise emission [dB(A)] TAH 5 TAH 7 TAH 10 Sound pressure lev‐ <70 <70 <70 el [dB(A)] Noise pressure level as per EN ISO 11203 and the basic standard ISO 9614-2, with Measurement distance: d = 1 m Logarithmic surface ratio: Q2 = 13.0 dB(A)
Technical Data Power supply specifications TAH 5 TAH 7 TAH 10 Full load current [A] * Output data for reference conditions according to DIN ISO 7183 Option A2: Ambient tempera‐ ture 100 °F, compressed air inlet temperature 100 °F, working pressure 100 psig Tab.
Safety and Responsibility Basic instructions 3 Safety and Responsibility Basic instructions The machine is manufactured to the latest engineering standards and acknowledged safety regula‐ tions. Nevertheless, dangers can arise through its operation: ■ danger to life and limb of the operator or third parties, ■...
Safety and Responsibility Dangers 3.4.2 Qualified personnel These are people who, by virtue of their training, knowledge and experience as well as their knowl‐ edge of relevant regulations can assess the work to be done and recognize the possible dangers involved.
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Safety and Responsibility Dangers ➤ Allow only qualified and authorized electricians or trained personnel under the supervision of a qualified and authorized electrician to carry out work on electrical equipment according to elec‐ trical engineering regulations. ➤ Before commissioning or re-commissioning the machine, the user must make sure there is ad‐ equate protection against electric shock from direct or indirect contact.
Safety and Responsibility Dangers ➤ Do not inhale refrigerant mist and vapours. ➤ Do not eat or drink while handling refrigerant. ➤ Keep suitable fire extinguishing agents ready for use. ➤ Allow only qualified specialists to work on refrigerant circuits. ➤...
Safety and Responsibility Dangers ➤ If installed outdoors, the machine must be protected from frost, direct sunlight, dust, rain, and splashing water. ➤ Do not operate in areas in which specific requirements with regard to explosion protection are in force. ➤...
Safety and Responsibility Safety devices 3.5.4 Danger Areas The table gives information on the areas dangerous to personnel. Only authorized personnel may enter these areas. Activity Danger area Authorised personnel Transport Within a 10 ft. radius of the machine. Installation personnel for transport preparation.
Safety and Responsibility Emergency situations Fig. 1 Location of safety signs Location Sign Meaning Danger of fatal injury from electric shock! ➤ Before starting any work on electrical equipment: Switch off and lock out/tag out the power supply disconnecting device and verify the absence of any voltage.
Safety and Responsibility Warranty ➤ Give the alarm. ➤ Shut off supply lines if possible. Power supply disconnecting device (all phases) Cooling water (if present) ➤ Warn and move endangered personnel to safety. ➤ Help incapacitated persons. ➤ Close the doors. ➤...
Safety and Responsibility 3.10 Environment protection A condition of our warranty is that the machine is used for the purpose for which it is intended un‐ der the conditions specified. Due to the multitude applications for which the machine is suitable the obligation lies with the user to determine its suitability for his specific application.
Design and Function Enclosure 4 Design and Function Enclosure Fig. 2 Enclosure overview Canopy Screw Mounting bore When closed, the enclosure serves various functions: ■ Sound insulation ■ Protection against contact with components ■ Cooling air flow The enclosure is not suitable for the following uses: ■...
Design and Function Machine function Fig. 3 Machine overview Compressed air inlet Filter dryer Pressure dew point trend indicator Compressed air outlet Refrigerant condenser Power supply disconnecting device Heat exchanger Refrigerant compressor Condensate drain Hot gas bypass regulator Condensate separator Stage 1: Warm compressed air entering the first section of the heat exchanger gives up some of its heat to the chilled and dried compressed air leaving the dryer.
Design and Function Condensate drain keys and LED’s Option K6 Condensate drain keys and LED’s Fig. 4 Eco-drain keys and LED’s The operating states of the condensate drain are displayed at the housing: Display Name Function Power Ready to operate: Voltage is applied. «TEST»...
Design and Function Safety devices Zone Color Meaning Green Optimal pressure dew point Green/red Pressure dew point rising Pressure dew point too high (fault) Tab. 15 Dew point display Pressure dew Consequences point Too low Condensate can freeze in the heat exchanger. Normal Optimum operating conditions reached.
Design and Function Accessories 4.6.3 Option K6 Electronic condensate drain with floating relay contact A sensor captures the filling level in the condensate drain. Condensate will be drained when the condensate drain is filled. When the condensate drain is empty, the outlet line is closed in a timely manner, to prevent unnecessary pressure drops.
Installation and Operating Conditions Ensuring safety 5 Installation and Operating Conditions Ensuring safety The conditions in which the machine is installed and operated have a decisive effect on safety. Warning instructions are located before a potentially dangerous task. Disregard of warning instructions can cause serious injuries! Complying with safety warnings Disregard of safety warnings can cause unforeseeable dangers! ➤...
Installation and Operating Conditions Operating the machine in a compressed air network Fig. 6 Recommended machine placement and dimensions [in.] Inlet: Cooling air Outlet: Cooling air Ambient temperature too low! Frozen condensate can damage the machine when starting. ➤ Switch the machine on only when the minimum switch-on temperature is reached. 2.
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Installation and Operating Conditions Operating the machine in a compressed air network Initial charging of a fully vented air system creates a very high rate of airflow through the air treat‐ ment devices. These conditions are detrimental to correct air treatment. Air quality suffers. To ensure the desired air quality when charging a vented air network, we recommend the installa‐...
Installation Ensuring safety 6 Installation Ensuring safety Follow the instructions below for safe installation. Warning instructions are displayed prior to a potentially dangerous task. Disregarding warning instructions can cause serious injuries! Compliance with safety instructions Ignoring safety instructions can cause unforeseeable dangers. ➤...
Installation Reporting Transport Damage Reporting Transport Damage 1. Check the machine for visible and hidden transport damage. 2. Inform the carrier and the manufacturer in writing of any damage without delay. Wall mounting the machine By using two screws, you can mount the machine at a wall. Select the mounting elements to suit the structure of the wall and the weight of the device.
Installation Connecting the condensate drain Fig. 8 Compressed air connection Compressed air line Safety relief valve (user) Shut-off valve Venting line with shut-off valve Serious injury or death can result from loosening or opening components under pressure! ➤ Fully vent all pressurized components and enclosures. The machine's compressed air system is not protected against overpressure ex‐...
Installation Connecting the condensate drain Feature Value Max. delivery head [in.] Material Copper (pressure-resistant, cor‐ Stainless steel rosion-proof) Plastic Hose line For longer lengths, please contact the manufacturer before installation. Tab. 17 Condensate line Condensate collection line Feature Value Gradient [%] >1 Max.
Installation Connecting the machine to the power supply Fig. 9 Connecting the condensate drain Threaded connection Shut-off valve Condensate line Delivery head Condensate collection line Length of the condensate collection line Screw plug Depending on the machine model, you may have several condensate drains. ➤...
Installation Option Danger of fatal injury from electric shock! ➤ Switch off and lock out/tag out the power supply disconnecting device and verify the ab‐ sence of voltage. 7. Connect the machine to the power supply. Further information The wiring diagram in chapter 13.3 contains further details regarding the electrical power supply connection.
Installation Installing the bypass line (accessory) 6.7.2 Option C36 Connecting floating relay contacts to the thermostat Fig. 11 Connecting floating relay contacts to the thermostat Screw Enclosure Terminal ➤ Remove the screw and remove the enclosure. Further information Connect the conduits for external fault messages to the terminal as per the wiring diagram in chap‐ ter 13.3.
Installation Installing the bypass line (accessory) Fig. 12 Bypass line Sealing tape Elbow Shut-off valve Elbow fitting Hose line Bypass line (pre-fitted) Gasket 1. Close the user's shut-off valves. 2. Attach the elbow with sealing tape onto the compressed air inlet. 3.
Initial Start-up Ensuring safety 7 Initial Start-up Ensuring safety Instructions for Safe Initial Start-up of the Machine. Warning instructions are found before a potentially dangerous task. Disregarding warning instructions can cause serious injuries! Basic safety instructions ➤ Follow the instructions in chapter 3 'Safety and Responsibility'. ➤...
Initial Start-up Checking installation and operating conditions ➤ Commissioning may only be carried out by authorized installation and service personnel who have been trained on this machine. Special measures for re-commissioning after storage Storage period or Remedy standstill longer than: 12 months ➤...
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Initial Start-up Starting the machine for the first time 1. Open the shut-off valves to the air network. 2. Switch on the machine. The refrigerant compressor starts running. Compressed air will be cooled as soon as the ther‐ mal mass is sufficiently cooled. 3.
Operation Switching on and off 8 Operation Switching on and off Always use the «power supply disconnecting device» to switch the machine on and off. Fig. 13 Switching on and off «Power supply disconnecting device» 8.1.1 Switching on Precondition No personnel are working on the machine. All access doors and panels are closed and secure.
Fault Recognition and Rectification Basic instructions 9 Fault Recognition and Rectification Basic instructions The alarm indications valid for your machine are dependent on the individual equipment. 1. Do not attempt fault rectification measures other than those given in this manual! 2.
Maintenance 10.1 Ensuring safety 10 Maintenance 10.1 Ensuring safety Follow the instructions below for safe maintenance of the machine. Warning instructions are located before a potentially dangerous task. Disregard of warning instructions can cause serious injuries! Complying with safety warnings Disregard of safety warnings can cause unforeseeable dangers! ➤...
Maintenance 10.2 Regular maintenance tasks 10.2 Regular maintenance tasks The refrigeration circuit is fully hermetically sealed and needs no maintenance. Repairs may only be carried out by certified personnel. The table below lists the required maintenance tasks. ➤ Carry out maintenance tasks, or have them carried out, punctually as determined by ambient and operating conditions: Interval Maintenance task...
Maintenance 10.4 Maintaining the condensate drain 1. Use compressed air (<30 psi) to blow the refrigerant condenser clean at regular intervals and vacuum the dust. 2. Have stubborn clogging removed by an authorized KAESER service representative. 10.4 Option K5 Maintaining the condensate drain 10.4.1 Checking the condensate drain Precondition...
Maintenance 10.4 Maintaining the condensate drain Fig. 15 Replace the service unit Service unit Condensate inlet Control unit Shut-off valve Sensor O-ring Sensor opening Screw-in part Screw Sealing tape Screw connection (for condensate line) Clamping nut with vent holes Removing the service unit Serious injury or death can result from loosening or opening components under pressure! ➤...
Maintenance 10.5 Maintaining the condensate drain 6. Tighten the clamping nut at the shut-off valve 7. Open the shut-off valve upstream of the condensate drain. 8. Attach the condensate line. 9. Close the housing and lock removable panels. 10. Open the shut-off valve upstream of the condensate drain and at the air connections. 11.
Maintenance 10.5 Maintaining the condensate drain Fig. 17 Change the service unit Service unit Condensate inlet Control unit Shut-off valve Sensor O-ring Sensor opening Screw-in part Snap fastener Sealing tape Screw connection (for condensate drain) Clamping nut with vent holes Contact springs Insulation Removing the service unit...
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Maintenance 10.5 Maintaining the condensate drain 2. Carefully insert the control module sensor in the opening of the service unit. 3. Place the snap fastener of the control module into the service unit eyes. 4. Press the control module to the service unit until the snap fastener can be heard to click into place.
Spares, Operating Materials, Service 11.1 Note the nameplate 11 Spares, Operating Materials, Service 11.1 Note the nameplate The nameplate contains all information to identify your machine. This information is essential to us in order to provide you with optimal service. ➤...
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Spares, Operating Materials, Service 11.4 Replacement parts for service and repair ➤ Make sure that any service or repair tasks not described in this manual are carried out by an authorized KAESER Service represenstative. Operator Manual Refrigerated Dryer No.: 901729 07 USE...
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Spares, Operating Materials, Service 11.4 Replacement parts for service and repair Operator Manual Refrigerated Dryer No.: 901729 07 USE...
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Spares, Operating Materials, Service 11.4 Replacement parts for service and repair Legend xxxx Refrigeration Dryer TAH SEL-3857_02 Item Option Description 1555 Filter dryer 1690 Refrigerant compressor oil 1700 Refrigerant 1707 Acid test, refrigerant 2500 Hot gas bypass controller 2520 Capillary tube...
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Spares, Operating Materials, Service 11.4 Replacement parts for service and repair Operator Manual Refrigerated Dryer No.: 901729 07 USE...
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Spares, Operating Materials, Service 11.4 Replacement parts for service and repair Operator Manual Refrigerated Dryer No.: 901729 07 USE...
Decommissioning, Storage and Transport 12.1 Putting out of operation 12 Decommissioning, Storage and Transport 12.1 Putting out of operation This is necessary under the following circumstances: ■ The machine is temporarily not needed. ■ The machine is to be moved to another location. ■...
Decommissioning, Storage and Transport 12.3 Transport Precondition Transport only by forklift truck or suitable lifting gear and only by personnel trained in the safe transportation of loads. ➤ Ensure the danger area is clear of personnel. 12.3.2 Transport with a forklift truck Precondition The forks are fully under the machine.
Decommissioning, Storage and Transport 12.4 Disposal Fig. 19 Transport with a crane Load carrying devices Attachment resources Risk of accident caused by incorrect use of lifting gear and attachment devices! ➤ Comply with permissible load limits. ➤ Comply with specific safety information of used load-carrying and attachment devices. 2.
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Decommissioning, Storage and Transport 12.4 Disposal 1. De-commission the machine. 2. Hand the machine over to an authorized disposal expert. ➤ Refrigerant and oil must be drained and disposed of by an authorized body. Operator Manual Refrigerated Dryer No.: 901729 07 USE...
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