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OUTDOOR UNITS

SAFETY

CAUTION

ELECTRICAL CONNECTIONS

GENERAL PRECAUTIONS

CRANKCASE HEATER

Before undertaking any work on the unit, make sure that the power supply has been disconnected.

INSTALLATION & OWNER’S

MANUAL GUIDE

MINISPLIT CONDENSING UNIT

Models

MOC-MOH 07-65

For units fitted with crankcase heater, the heater MUST be on

for a minimum of 6 hours before starting compressor. Failure to

observe this precaution may result

in damage to the compressor or reversing valve.

All electrical wiring and connections must comply with local

standards. Power supply cord and interconnection cord used

must  not  be  lighter  than  Polychloroprene  sheated  cord

(245 IEC 57 or H05RN-F).
Disconnecting device must have a contact separation of

at least 3 mm.

Check that the power supply available agrees with nameplate

voltage.
Use adequate line protection.

The unit must be grounded.

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.

EN/FR 035T83112-001

The units are shipped complete with a charge of R22 / R407C refrigerant sufficient for a piping length of 7.5 meters.
Four vibration absorbing mounts are delivered with each unit as well as a drainage elbow connector for condensate

drain connection (on heat pump models only).

From size 25 upwards, outdoor units are fitted with transport handles to facilitate handling and placement.

Every compressor is delivered with a sound-proofing wrap to reduce noise levels to a strict minimum.

The unit support plate is shaped in such a way that water produced during defrost operations on heat pump units is

collected at a single point where it can easily drained off. No accessory drain pan is required.

Summary of Contents for MOC09

Page 1: ...line protection The unit must be grounded Installation and maintenance of this air conditioning system should only be carried out by trained and qualified personnel Regular maintenance operations suc...

Page 2: ...1 590 820 280 56 58 5 8 3 8 1 2 55 12 34 61 1650 1600 1 696 850 285 65 67 5 8 3 8 25 3 3 53 6 77 48 1 35 5 8 3 8 3 5 71 9 10 53 3 6 79 11 72 62 3000 3000 1 1142 850 285 87 88 3 4 3 8 45 3800 3800 1 11...

Page 3: ...00 800 200 400 100 300 800 200 400 100 300 800 40 45 55 65 07 12 400 200 100 210 600 To prevent ice build up beneath the unit during winter operation it may be necessary to increase the dimension of C...

Page 4: ...sunlight especially if it is a cooling only model since direct sunlight will increase condensing pressure and reduce unit efficiency Install units facing North whenever possible In particularly windy...

Page 5: ...all the flare connectors and flare the ends of the pipes Heat pump discharge Evacuate the piping This operation which should last at least 15 minutes or even longer if there are large piping lengths a...

Page 6: ...860 0 856 0 852 0 849 0 845 0 842 0 838 0 835 0 831 0 828 0 824 Pipe Length L H 0 m H 3 m H 5 m H 10 m H 20 m H 25 m H 30 m Pipe Length L H 0 m H 3 m H 5 m H 10 m H 20 m H 25 m H 30 m 0 974 0 973 0 97...

Page 7: ...olating valves have been fully opened That the refrigerant charge has been topped up if necessary Start the units and check operation in both the cooling and the heating mode Unit base plate Compresso...

Page 8: ...e Flare with Schrader COOLING CIRCUIT PRESSURE TAP LOCATION PRESSURE TAP Outdoor unit C a u t i o n Risk of electric shock A fan speed controller is provided as standard on full featured condensing un...

Page 9: ...me characteristic sounds that differentiate if from those normally associated with reciprocating type compressors These sounds described below are characteristics and do not affect reliability or indi...

Page 10: ...y check that motors are operating properly Check wire gauges etc Replace it Remedy Cause Symptoms Remedy Ice build up indoor coil Faulty installation Compressor noisy Thermostat Safety device Excessiv...

Page 11: ...ting valve with pressure tap 7 HP pressure switch Interseason start up safety 8 4 way cycle changeover valve 9 Anti slugging receiver 10 Restrictor Unit Capacity Total cooling capacity can be determin...

Page 12: ...d gas isolation are secured in the OFF position The supply cables and gas pipework may then be disconnected and removed For points of connection refer to unit installation instructions 2 Remove all re...

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