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Cassette

M I N I S P L I T

MKC / MKH 12-18-24

Infrared remote

control

MOC / MOH

YORK

®

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Summary of Contents for MKC 12S

Page 1: ...Cassette MINISPLIT MKC MKH 12 18 24 Infrared remote control MOC MOH YORK ...

Page 2: ...oning Dismantling and Disposal 1 Safety Installation and maintenance of this air conditioning system should only be carried out by trained and qualified personnel Regular maintenance operations such as cleaning the coils and air filters must be performed to keep the units in proper operating condition CAUTION Before undertaking any work on the unit make sure that the power supply has been disconne...

Page 3: ... 0 C Indoor MKC MKH Models unit 12S 18S 24S Outdoor MOC MOH unit 12 18 25 Cooling Btu h 12 000 18 000 24 000 kW 3 5 5 3 7 Capacities Heating Btu h 12 500 18 500 25 100 kW 3 6 5 4 7 1 Electric heating kW 2 2 2 option Compressor Type Rotary Reciprocating Refrigerant R 22 Power supply V Ph Hz 220 240 1 50 Power input kW 1 3 2 2 8 Nominal current A 6 3 9 4 13 Current draw Electric heat A 9 1 9 1 9 1 I...

Page 4: ...istics table on page 3 Outdoor unit MOC MOH 12 18 Outdoor unit MOC MOH 25 H L P Clearances required for outdoor units C B E A D 5 4 2 3 660 575 1 660 1 False ceiling 2 Condensate drainage 3 Gas line connection 4 Liquid line connection 5 Removable electrical box 6 Holes ø 2 9 mm 7 Pre stamped knock out for remote air discharge 8 Pre stamped knock out for outdoor air intake Note An outdoor air grill...

Page 5: ...his way and the remote control is forced off line The tempera ture setpoint is set at 24 C both in the heating and cooling mode To revert to normal remote control operation set the selector to the NOR position Connectors COOL NOR HEAT IR OPE POWER TIMER Connections Suction line Liquid line Electrical connections between sections Electric heat supply option Condensate water evacutation Indoor unit ...

Page 6: ...lated to prevent dro plets of condensation from dripping on the false ceiling Connect the drainage tube ø int 12 mm coming from the pump to a P V C drainage line ø 32 mm mini It is advisable to install a U bend in the drainage line Make sure that all piping joints are leak tested Drainage piping should be installed with a 1 downward slope 1cm per metre without any rises 6 Condensate drainage Verif...

Page 7: ...void alteration of unit capacities make sure that piping lengths and changes in elevation are kept to a strict minimum Before connecting the refrigerant lines follow the procedures below if pre charged connection lines are not supplied Select copper pipe diameters according to the size of unit to be installed Install the refrigeration lines making sure that no foreign bodies get inside the piping ...

Page 8: ...es Fit the casing and grille together using the screws fig 5 ref b Put the filter fig 6 and the return air grille fig 6 7 back in place 8 Wiring diagram 9 Front panel installation 1 N E 2 1 N E A 2 Power supply 220V 1Ph 50Hz Cooling only units MKC 1 N E 2 1 N E A 2 3 3 Power supply 220V 1Ph 50Hz Heat pump units MKH Outdoor unit Indoor unit Outdoor unit Indoor unit Fig 5 Fig 4 Fig 3 Fig 2 Fig 1 b b...

Page 9: ...ig 6 a a a a A Cooling operation summer Coanda effect Heating operation winter Detail A Depending on the configuration of the room to be air conditioned one or two of the deflectors may be left closed Summer position Winter position YES YES NO Depending on the layout of the conditioned space 1 or 2 dampers may be closed This is necessary for air discharge through a discharge satellite into an adja...

Page 10: ...ty can be determined by using correction fac tors C1 C2 and C3 Given cooling capacity Cooling capacity at standard rating conditions x C1 x C2 x C3 C1 Capacity correction factor for temperature C2 Capacity correction for piping length C3 Capacity correction for indoor unit fan speed Capacity correction factor for temperature C1 Conditions applicable for the Low ambient line 19 C for the Export lin...

Page 11: ... 12 18 24 MKH 12 18 24 SERIAL NUMBER IS IN COMPLIANCE WITH THE REQUIREMENTS OF APPLICABLE EEC DIRECTIVES 89 392 EC 89 336 CEE NATIONAL STANDARDS AND TECHNICAL SPECIFICATIONS ISO 9001 Pr EN378 AND IN ACCORDANCE WITH THE FOLLOWING HARMONIZED STANDARDS EN60204 1 EN292 1 EN292 2 EN563 EN294 EN953 EN55014 EN60555 2 EN50082 1 NAME SERRA SURNAME Ignari POSITION Quality Manager SIGNATURE ...

Page 12: ...overy unit This refrigerant may then be re used if appropriate or returned to the manufacturer for disposal Under NO circumstances should refrigerant be vented to atmosphere Where appropriate drain the refrigerant oil from each system into a suitable container and dispose of according to local laws and regulations governing disposal of oily wastes 3 Packaged units can generally be removed in one p...

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