background image

Installation

12

SS-SVX07B-E4

Table 5 - Heat pump R22 (2/2)

Performances 

TWK 536 KB

TWK 048 KC

TWK 060 KC

Indoor unit

MWD 536 DB

MWD 048 DB

MWD 060 DB

Cooling Capacity (1)

(kW)

9.90

13.50

15.80

Cooling mode power input

(kW)

4.2

5.10

5.90

Heating Capacity (2)

(kW)

11.10

15.10

17.70

Heating mode power input

(kW)

3.66

4.45

5.20

Main Power supply

(V/Ph/Hz)

230/1/50

400/3/50

400/3/50

Sound Power Level in high speed

(dB(A))

44

53

63

Units Amps

Current

(A)

21.9

9.0

10.6

Starting Amps 

(A)

116.0

64.0

72.5

Recommended Fuse size (AM) type gG

40

20

20

Recommended Power Wire

nb wires x mm

2

3 x 6

4 x 2.5

4 x 2.5

Recommended Control Interconnection Wire

nb wires x mm

2

2 x 1.5

2 x 1.5

2 x 1.5

Max wire length (2)

(m)

50

50

50

Compressor

Number

1

1

1

Type

Reciprocating

Reciprocating

Reciprocating

Model

CR47KQ-PFZ

CRPQ-0450-TFD

CRNQ-0500-TFD

Number of speeds

1

1

1

Number of motors

1

1

1

Maximum Continuous Current

(A)

21.0

8.0

10.0

Locked Rotor Amps

(A)

105.0

55.0

65.0

Motor RPM

(rpm)

2900

2900

2900

Crankcase Heater

(W)

-

27

27

Outdoor Coil

Fin Type

Wavy 3B

Wavy 3B

Wavy 3B

Tube size

(mm)

13.52

14.52

15.52

Tube Type

Inner Groove

Inner Groove

Inner Groove

Height

(mm)

762

1219

1219

Length

(mm)

855

855

855

Face Area

(m

2

)

0.650

1.048

1.048

Number of rows

2

2

2

Number of circuits

4

6

6

Fins per feet

(fpf)

180

240

240

Outdoor Fan

Type

Axial

Axial

Axial

Number

1

2

2

Diameter

mm (inches)

508(20)

457(18)

457(18)

Number of speeds

1

1

1

Airflow (3) (4)

(m

3

/h)

3400

4600

4600

Number of motors

1

2

2

Motor (4)

(kW)

0.23

0.29

0.29

Rated Amps (4)

(A)

1.05

1.20

1.20

Locked rotor Amps (4)

(A)

2.04

2

2

Motor RPM

(rpm)

900

930

930

Capacitor per fan

(µF)

5

4

4

Power supply

(V/Ph/Hz)

230/1/50

230/1/50

230/1/50

Indoor Fan

Airflow (3) (4)

(m

3

/h)

1650

2190

2300

Expansion device

Cooling mode

Orifice

TXV

TXV

Dimensions crated

Length

(mm)

1045

1045

1045

Width

(mm)

380

390

390

Height

(mm)

790

1389

1389

Dimensions uncrated

Length with feet

(mm)

1100

1030

1030

Length without feet

(mm)

1003

1030

1030

Width with feet

(mm)

365

420

420

Width without feet

(mm)

365

366

366

Height

(mm)

790

1246

1246

Weight

Weight uncrated

(kg)

89

105

108

Weight crated

(kg)

91

108

111

Refrigerant Connections

Type

Flare

Flare

Flare

Suction line

(inches)

3/4

1 1/8

1 1/8

Liquid line

(inches)

3/8

3/8

3/8

R22 Refrigerant Charge

(kg)

2.6

3.5

4.5

Notes:
(1) at 27°C db /19°C wb indoor and 35°C outdoor
(2) at 7°C db /6°C wb outdoor and 20°C indoor
(3) Wire channel @ 35°C ambient max.
(4) at nominal airflow with standard drive
(5) for fan system

Summary of Contents for MCD 048

Page 1: ...Installation Operation Maintenance MCD MWD 512 518 524 530 536 048 060 Ductable ceiling suspended unit SS SVX07B E4...

Page 2: ...f this condition is not respected the constructor warranty could be cancelled Do not release refrigerant into the atmosphere Foreword These Installation Operation and Maintenance instructions are give...

Page 3: ...e t l i F 9 1 r e l l o r t n o c d e r i w e h t g n i l l a t s n I Operation 0 2 m u u c a v a g n i t a e r C 0 2 e g r a h c t n a r e g i r f e r l a n o i t i d d A 1 2 d e e p s n a F 1 2 n o...

Page 4: ...lations Check that the electrical characteristics on the nameplate correspond to those of the national grid The electrical installation shall include a disconnect switch in compliance with local elect...

Page 5: ...62 Length mm 420 755 755 855 855 Face Area m2 0 213 0 420 0 420 0 650 0 650 Number of rows 2 2 2 2 2 Number of circuits 1 2 2 4 4 Fins per feet fpf 180 180 180 180 180 Outdoor Fan Type Axial Axial Axi...

Page 6: ...h mm 855 855 855 855 Face Area m2 0 650 0 650 1 048 1 048 Number of rows 2 2 2 2 Number of circuits 4 4 6 6 Fins per feet fpf 180 180 240 240 Outdoor Fan Type Axial Axial Axial Axial Number 1 1 2 2 Di...

Page 7: ...Length mm 420 755 755 855 Face Area m2 0 213 0 420 0 420 0 650 Number of rows 2 2 2 2 Number of circuits 2 4 4 4 Fins per feet fpf 180 180 180 180 Outdoor Fan Type Axial Axial Axial Axial Number 1 1 1...

Page 8: ...2 1219 1219 Length mm 855 855 855 Face Area m2 0 650 1 048 1 048 Number of rows 2 2 2 Number of circuits 4 6 6 Fins per feet fpf 180 240 240 Outdoor Fan Type Axial Axial Axial Number 1 2 2 Diameter mm...

Page 9: ...ove Height mm 508 559 610 762 762 Length mm 420 755 855 855 855 Face Area m2 0 213 0 420 0 521 0 650 0 650 Number of rows 2 2 2 2 2 Number of circuits 2 4 2 3 3 Fins per feet fpf 180 180 240 180 180 O...

Page 10: ...Height mm 762 762 1219 1219 Length mm 855 855 855 855 Face Area m2 0 650 0 650 1 048 1 048 Number of rows 2 2 2 2 Number of circuits 2 2 4 4 Fins per feet fpf 180 180 240 240 Outdoor Fan Type Axial A...

Page 11: ...er Groove Height mm 508 559 559 762 Length mm 420 755 755 855 Face Area m2 0 213 0 420 0 420 0 650 Number of rows 2 2 2 2 Number of circuits 2 4 4 4 Fins per feet fpf 180 180 180 180 Outdoor Fan Type...

Page 12: ...roove Inner Groove Height mm 762 1219 1219 Length mm 855 855 855 Face Area m2 0 650 1 048 1 048 Number of rows 2 2 2 Number of circuits 4 6 6 Fins per feet fpf 180 240 240 Outdoor Fan Type Axial Axial...

Page 13: ...MCD MWD 524 23 578 12 305 42 9 1090 36 1 920 6 7 170 3 3 87 8 3 210 4 3 110 MCD MWD 530 23 578 12 305 48 3 1228 42 1 1069 6 7 170 3 3 87 8 3 210 4 3 110 MCD MWD 536 23 578 12 305 48 3 1228 42 1 1069 6...

Page 14: ...x 2 5 TTK TWK 048 4 x 2 5 TTK TWK 060 4 x 2 5 1 Indoor and outdoor units are powered separately 2 Number of wires and section area are given for a maximum wire length of 50m If the wire is longer tha...

Page 15: ...the drilling of the holes in the walls to connect the unit Make sure the maximum distances between the two units are not exceeded See Figure 3 and Table 10 Figure 3 Recommended clearances and maximum...

Page 16: ...vertical line and an additional trap must be positioned every 7 5 m of vertical elevation to allow oil return to the compressor There are no special technical recommendations for liquid lines because...

Page 17: ...same way as for brazing of the indoor unit s lines Line insulation To prevent heat losses and condensation both liquid and gas lines must be thoroughly insulated Unscrew the Flare nuts which are place...

Page 18: ...iring and earthing arrangements must comply with local legislation WARNING Never open the indoor or outdoor unit without first disconnecting the power supply There is a risk of electrocution CAUTION 1...

Page 19: ...C Intake from the back Table 12 Duct connection dimensions Unit size Length mm Height mm 512 518 748 198 524 530 536 948 248 048 060 1148 298 Filtering Filtering the air is necessary to ensure the un...

Page 20: ...the system has been vacuum pumped and is in operation and if the distance between the units is greater than 6m it may be necessary to add an additional charge Table 13 indicates the amounts of refrige...

Page 21: ...d discharge ducts are not blocked 11 Check the filters are correctly positioned Show the user how to change the filters 12 Power up the system and observe operation carefully make any necessary adjust...

Page 22: ...ton 4 Sleep button 5 Mode button 6 Sweep button to turn on off the sweep motor 7 Louver button 8 Timer start button 9 Send button to transmit all parameters shown on the LCD to the main control board...

Page 23: ...they are not damaged Clean them if necessary and verify their alignment 3 Motor check the wiring and ensure the commutators are operating correctly Replace any damaged components 4 Disconnection of p...

Page 24: ...perating but the fan does not start 1 Check the fan motor the capacitor or the wiring 1 Repair or replace D Control switch is defective incorrectly wired or adjusted 1 Check the control switch connect...

Page 25: ...or remove refrigerant fluid D Incorrect electric power supply 1 Check the electric power supply 1 Find cause and stabilise the power supply Internal coil frozen A Insufficient refrigerant fluid 1 Chec...

Page 26: ...he second digit of 7 segment LED indicates that the compressor is on if lit and indicates either the freeze or defrost protection is active if blinking Figure 14 LEDs blinking signals On board setting...

Page 27: ...SS SVX07B E4 27 Notes...

Page 28: ...manual is the result of many years of research and continuous development To assist you in obtaining the best use of it and maintaining it in perfect operating condition over a long period of time th...

Reviews: