Aircalo MISTRAL M20 Installation And Maintenance Manual Download

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INSTALLATION AND

MAINTENANCE MANUAL

MINI AIR HANDLING UNIT

« MISTRAL »

Summary of Contents for MISTRAL M20

Page 1: ...1 INSTALLATION AND MAINTENANCE MANUAL MINI AIR HANDLING UNIT MISTRAL...

Page 2: ...8 4 8 Assembly of units and accessories 8 4 9 Assembly of flexible flanges 9 5 Hydraulic connection 10 5 1 Coils connection 10 5 2 Evacuation of condensates 11 5 3 Control valves 13 6 Air duct connect...

Page 3: ...n this manual and in compliance with local regulations The installer will have to establish a declaration of conformity and mark the installation Check that the tension and the frequency of the power...

Page 4: ...eed the operating range of the unit 3 Reception Storage Ensure that the unit has not been damaged during the transport If it is the case it must be done reserves over the delivery coupon of the transp...

Page 5: ...0 model to the fan section in order to access to each fan 4 2 Handling Depending on the unit configuration at the delivery the handling is carried out by support frame or suspension fixation or by del...

Page 6: ...nuts and counternuts of threaded mounting clips Then create a slight slope of minimum 2 toward the output of the condensate drain pan in order to make easier the runoff Mistral M20 and M30 slope of 5...

Page 7: ...ssembled on the unit 1 fixation at the extremity of each rail support which means 6 fixations in total Fixation by threaded rods or equivalent M8 mini Short casing 525mm 2 rail supports delivered asse...

Page 8: ...k that the roof overflows sufficiently the cover of the unit and the accessories The assembly of sheet metals is executed thanks to self tapping screws which are supplied with a maximum gap of 15cm be...

Page 9: ...t and after the other side Slide the long bar into the corresponding openings on the flexible flange These must be oriented flat face side mounting face on the center The part with the rounded fold lo...

Page 10: ...self drilling screws with a maximum spacing of 10 cm between each screw Put a screw in each corner of the flexible flange There are no pre holes in the galvanized steel frames of the Mistral The flexi...

Page 11: ...nded to do the piping connection with isolated flexible pipes For a connection that used with steel tubes ensure it are aligned and suspended to not put mechanical stress on the unit When the connecti...

Page 12: ...sate drain pan Check the regular runoff of the contents of the pan and control that the pump evacuates the water in the case of a mounting with condensate pump If the runoff is insufficient check the...

Page 13: ...the by pass side Insulate with precaution the pipes the all valve the coil connections chiller water side to avoid that the condensation that could be formed do not flow in the false ceiling It is rec...

Page 14: ...low m3 h To tal st ati c pr es su re P a To tal st ati c pr es su re P a Pr es su re dr op P a Minimum airflow authorized Maximum airflow authorized for cooling Filter G3M 2 rows coil Filter G4 4 rows...

Page 15: ...ati c pr es su re P a To tal st ati c pr es su re P a Pr es su re dr op P a Filter G3M 2 rows coil Filter G4 4 rows coil Filter F5 pleated 6 rows coil Filter F7 rigid Moisture elim Filter F9 pleated F...

Page 16: ...d networks M40 Airflow m 3 h To tal st ati c pr es su re P a To tal st ati c pr es su re P a Pr es su re dr op P a Filter G3M 2 rows coil Filter G4 4 rows coil Filter F5 pleated 6 rows coil Filter F7...

Page 17: ...ati c pr es su re P a To tal st ati c pr es su re P a Pr es su re dr op P a Filter G3M 2 rows coil Filter G4 4 rows coil Filter F5 pleated 6 rows coil Filter F7 rigid Moisture elim Filter F9 pleated F...

Page 18: ...ati c pr es su re P a To tal st ati c pr es su re P a Pr es su re dr op P a Filter G3M 2 rows coil Filter G4 4 rows coil Filter F5 pleated 6 rows coil Filter F7 rigid Moisture elim Filter F9 pleated F...

Page 19: ...tep kW 3 75 3 75 6 6 6 6 5 25 5 25 10 5 5 25 Type Maximum capacity kW 6 6 11 25 9 18 10 5 18 15 75 21 Nb of steps 2 2 2 2 2 2 2 2 3 Capacity step kW 3 3 3 3 3 75 7 5 4 5 4 5 12 6 5 25 5 25 12 6 10 5 5...

Page 20: ...another type of converter it could be necessary to modify the wiring of the motor Operating limits Minimum allowable frequency 20 Hz Maximum allowable frequency depend on the motor type and selected p...

Page 21: ...e electrical connection The installer would have to ensure that the connection the protection and the motor controller are done following the electric standards Models EC Mistral 20 Mistral 30 Mistral...

Page 22: ...e free wheel of the fan Before the first starting up of the unit not supplied by electricity you can make a first control which will be to turn the free wheel with the hand in order to check if there...

Page 23: ...0 1 338 1 228 8 130 17 50 1 338 1 228 8 140 17 60 1 788 1 678 8 200 22 Batteries 20 30 40 50 60 Conn mm Vol water l Racc mm Vol water l Racc mm Vol water l Racc mm Vol water l Racc mm Vol water l 6 ro...

Page 24: ...eck that the electrical connections are duly tightened Additional maintenance Water coils even the condensate drain pan are mounted on ways that permit an easy lateral disassembly In this case take of...

Page 25: ...M40 MISTRAL M50 M60 Tel 33 0 5 56 70 14 00 Fax 33 0 5 56 70 14 09 www aircalo fr 14 Avenue Cassiop e 33160 Saint M dard en Jalles FRANCE M 17 06 15_UK RESISTANCE 1 RESITANCE 2 RESISTANCE 3 SAFETY THER...