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DIMENSIONS

OVERALL DIMENSIONS

OUTDOOR UNIT CLEARANCES

NOTE

W

D

H

H

W

D

W

D

H

A

D

E

B

C

B

A

D

E

A

C

E

B

D

C

L

I

MOC/MOH (mm)

A
B
C
D
E

MOC/MOH

07-09-12

18

25-35-45
40-55-65

L (cm)

49.7
51.7

55
74

I (cm)

24.8
29.6
31.5
37.5

18

25

35

200
400
100
210
600

200
400
100
210
800

200
400
100
210
800

200
400
100
300
800

200
400
100
300
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 by 50 to 100 mm.

MOC/MOH 07-18

MOC/MOH 25-35

MOC/MOH 40-65

MOC/MOH 07-18

MOC/MOH 25-35

MOC/MOH 40-65

A minimum of clearance is necessary around the units to ensure proper air circulation and easy access for maintenance.

Distances between mounting hole centres

Unit dimensions are shown in Technical Specification table.

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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