Kair KTM125 Operation Manual

Compact air handling unit with heat recovery

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COMPACT AIR HANDLING UNIT

WITH HEAT RECOVERY

KTM125

OPERATION MANUAL

Table of Contents

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Summary of Contents for Kair KTM125

Page 1 COMPACT AIR HANDLING UNIT WITH HEAT RECOVERY KTM125 OPERATION MANUAL...
Page 2: Table Of Contents
KTM125 CONTENTS Introduction General Safety rules Transportation and storage rules Manufacturer's warranty Design Operating logic Delivery set Technical data Mounting Condensate drainage Connection to power mains Unit control Maintenance Troubleshooting and fault handling Acceptance certi cate Connection certi cate Warranty card...
Page 3: Introduction
KTM125 Kair is happy to o er your attention a new compact air handling unit with re-protection devices. Su cient air supply must be provided for proper heat recovery KTM125. combustion and exhaust of gases through the chimney of fuel burning equipment to prevent back drafting.
Page 4: Design
KTM125 DESIGN The compact double-skinned unit casing is made of zinc aluminium and has automatic restart and ball bearings for longer service life. The unit is equipped 15 mm thermal and sound insulation of mineral wool. with two backdraft dampers, one located in the supply and the other one in the exhaust air duct.
Page 5: Technical Data
Connected air duct diameter [mm] Ø 125 Weight [kg] Heat recovery e ciency [%] 65 up to 76 Heat exchanger type cross- ow Heat exchanger material plastic * extra replaceable lters are special accessories and available on separate order. Fig. 2. KTM125 overall dimensions...
Page 6: Mounting
If the spiral air duct connection point is supposed to be the source of noise generation replace the spiral air duct with a exible one. The exible connectors are also recommended for noise absorption. min 10 mm Example Washer Vibration absorbing rubber Nut and lock min 400 mm min 300 mm Fig. 3. KTM125 unit mounting...
Page 7: Condensate Drainage
KTM125 CONDENSATE DRAIN The drain pan is equipped with a drain pipe for condensate removal outside Before starting the unit ll the drain system with water and keep the U-trap the unit. always lled with water. Provide free drainage for the condensed water,...
Page 8: Unit Control
KTM125 The unit is rated for connection to single-phase alternating current power the terminal box on the unit casing following the wiring diagram and the mains 230 V / 50 Hz. terminal designation, g. 5. The unit is connected to power supply via a pre-wired power cable with a Connect all the control and power conductors in compliance with the plug.
Page 9: Maintenance
KTM125 TECHNICAL MAINTENANCE WARNING! Cut power supply to the unit o by turning the automatic electric switch QF to OFF position prior to any maintenance operations. Take steps to prevent re-activation of the automatic switch. Regular technical supervision and maintenance of the unit are required to Warning! Consider the unit sharp edges! Ful l maintenance operations ensure the product long service life and non-stop operation.
Page 10 KTM125  Turn the retaining support to loosen and remove the heat exchanger. 2. Heat exchanger maintenance (once per year). Clean the heat exchanger with warm detergent solution. Re-install the clean The heat exchanger must be regularly cleaned to maintain high heat and dry heat exchanger back to the unit.
Page 11: Troubleshooting And Fault Handling
KTM125 TROUBLESHOOTING AND FAULT HANDLING Table 2. Fault list and fault handling Fault Possible reason Fault handling Connect the unit to power mains. Troubleshoot the connection No power supply or wrong connection to power mains. error. The fan does not start when the unit is on Jammed motor, soiled impeller blades.
Page 12: Acceptance Certi Cate
KTM125 ACCEPTANCE CERTIFICATE The air handling unit with heat recovery KTM125 is recognizes as serviceable. The unit complies with the requirements according to the EU norms and directives, to the relevant EU-Low Voltage Equipment Directives, EU-Directives on Electromagnetic Compatibility. We hereby declare that the following product complies with the essential protection requirements of Electromagnetic Council Directive 2004/108/EC, 89/336/ EEC and Low Voltage Directive 2006/95/EC, 73/23/EEC and CE-marking Directive 93/68/EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility.
Page 13 KTM125 NOTES _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________...
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Page 15 KTM125 NOTES _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________...
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