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AUDAX PRO

5 - 8 - 10

IE

Instructions and warnings

Installer

User

Maintenance technician

*1.039359ENG*

Summary of Contents for AUDAX PRO 5

Page 1: ...AUDAX PRO 5 8 10 IE Instructions and warnings Installer User Maintenance technician 1 039359ENG...

Page 2: ......

Page 3: ...and good practice rules In compliance with legislation in force the systems must be designed by qualified professionals within the dimensional limits established by the Law Installation and maintenan...

Page 4: ...16 5 3 Selecting chiller line insulation 17 5 4 Insulating the chiller lines 17 5 5 Welding the pipes 17 5 6 Using Nitrogen 17 5 7 Pressure testing and leak check 18 5 8 Putting under drying vacuum 19...

Page 5: ...be removed by a professionally authorised company Contact the manufacturer for dis posal instructions To prevent the risk of injury from contact with the edges of the components work gloves must be wo...

Page 6: ...icoidal 520 with 3 blades inverter BLDC Helicoidal 520 with 3 blades inverter BLDC Coolant load kg 1 2 2 0 2 0 Chiller line section liquid phase 6 35 9 52 9 52 Chiller line section gaseous phase 15 88...

Page 7: ...ble dust Petrol and or solvents are handled In the event of installation near the shoreline as an alternative the unit can be positioned in a place where there is an obstacle a building a wall etc sep...

Page 8: ...e units facing each other and with the front and back sides of the end units facing a wall With three sides of the units facing a wall With the top and front sides of the unit facing a wall With the t...

Page 9: ...e unit When the unit must be installed on a roof the resistance of said roof must first be checked Install the unit without damaging the roof itself and or its waterproofing Rubber shock absorbers not...

Page 10: ...Audax Pro 5 100 mm Audax Pro 8 10 Drainage fitting 1 Air flow side 30 mm 20 drainage hole in 4 positions 20 drainage hole Audax Pro 5 Audax Pro 8 and 10 Air flow side Attention if the water produced...

Page 11: ...lling from above If this is not possible you must at least prevent the snow from clogging the air coolant exchanger even by constructing a small protective roof for the unit if necessary Fig 12 The fa...

Page 12: ...s with con nections that are not to code can be the cause of electrical shock and fires Single phase Outdoor Unit Nominal Values Field of Tolerable Voltage Maximum ab sorbed current MAC in nor mal ope...

Page 13: ...upply voltage in mono phase AC Audax Pro 8 and 10 Supply voltage in mono phase AC Electric power supply M5 screw M3 screw communication bus 4 3 CONNECTION FEATURES BETWEEN INDOOR AND OUTDOOR UNITS COM...

Page 14: ...m away from the power cable MCCB MCCB ELB With use of the mono phase safety switch ELB Connection to the supply voltage terminal board The connection must be made after having se cured the wires to ri...

Page 15: ...urn valve must be used to prevent the oil inside it from getting into the chiller circuit when it stops This pump must be able to create a vacuum of up to 500 mTorr 66 Pa Countersunk nuts Only use the...

Page 16: ...5 Correct Obliquity Cracking Damage to the seal surface Unevenness in the thickness Attention during deburring the pipe must be facing downward to prevent shavings from getting into it see fig 20 4 I...

Page 17: ...ion factor ng m s Pa 15 KSM 3808 03 Moisture transpiration degree g m 24h 15 KSA 1013 01 Formaldehyde release mg L KSF 3200 02 Oxygen rate 25 ISO 4589 2 96 5 4 INSULATING THE CHILLER LINES The insulat...

Page 18: ...ate the leaks Bubbles forming in the foaming solution pinpoint the location of the leaks which must be eliminated before re pressurising with nitrogen Maintain a pressure of at least 1 0 MPa and check...

Page 19: ...or leaks The pressure increases due to residual water in the pipes Put in dry nitrogen at a pressure of 0 05 MPa to dilute the moisture Put under vacuum and dry again low ering the pressure down to 50...

Page 20: ...er circuit contains more than 5 tonnes of CO2 equivalents of fluorinated greenhouse coolant In this case the system must undergo a leak check every 12 months asrequiredbyregulationno 517 2014 Indoor u...

Page 21: ...in the coolant you must completely open the liquid side valve and the gas side valve Allowing the system to op erate when one of these valves is not completely open could damage important components G...

Page 22: ...s and lightning rods N B the unit s earthing connection must not be made on telephone line earth connection cables 3 Completely wrap the connection lines to the outdoor unit with electrical tape 4 Con...

Page 23: ...t once Operating test in Cooling BLANK BLANK Pressing it twice Completes the Operating Test K3 Reset K4 Data display mode Refer to the instructions that appear for the data display mode Audax Pro 5 Au...

Page 24: ...r 7 Tens Unit C 8 Current 8 Tens Unit First decimal A 9 Fan speed 9 Thousands Hundreds Tens Rpm 10 Target flow temperature A Hundreds Tens Unit C 11 EEV valve B Thousands Hundreds Tens pulses 12 Excha...

Page 25: ...for random access Manual Orientation the outdoor unit recognises the indoor unit address depending on the setting of the indoor unit rotary switch K5 must be ON K6 Base electric heater operation time...

Page 26: ...re connected to with vinyl caps Disconnect the pipes from the external unit flared couplings To prevent foreign objects from getting in immediately plug the outdoor unit couplings and the pipes they w...

Page 27: ...g the K2 button three times 4 After 10 minutes open the tank valve to trans fer the coolant 5 Close the tank valve as soon as the desired quantity of coolant has been transferred 6 Immediately close t...

Page 28: ...s and operating tests the outdoor unit must be powered at least three hours before the operating test begins in order to appropriately pre heat the compressor If the compressor is not adequately pre h...

Page 29: ...re 3 Compressor outlet instantaneous temperature 4 Evaporator coil temperature 5 Storage tank 6 Fan 7 Electronic expansion valve 8 4 way valve 9 Outside temperature 10 Pressure point 11 High pressure...

Page 30: ...of the elec trical system and in particular the power cables must be inside the cable fixings there must be no traces of blackening or burning Check correct lighting and functioning Check correct oper...

Page 31: ...communication error 3 min 203 Communication error between INVERTER and MAIN MICOM 6 min 221 OUTDOOR UNIT temperature sensor error 231 Condensation temperature sensor error 251 Flow temperature sensor...

Page 32: ...mmergas S p A 42041 Brescello RE Italy Tel 0522 689011 Fax 0522 680617 Certified company ISO 9001 This instruction booklet is made of ecological paper Cod 1 039359ENG rev ST 002324 001 08 19 Inglese p...

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