Lennox MRC 180, Application Manual

MWC™

180

230

280

330

380

kW

186,1

232,8

280,7

333,6

380,4

kW

39,3

49,9

59,7

70,9

81,0

A

70,6

86,6

101,1

118,1

133,2

EER

4,74

4,66

4,70

4,70

4,70

ESEER 

(2)

6,74

6,31

6,38

6,25

6,03

m

3

/h

32,0

40,1

48,3

57,4

65,4

kPa

34,9

28,9

40,7

31,5

40,2

m

3

/h

37,2

46,7

56,2

66,8

76,2

kPa

46,2

38,3

30,3

41,8

40,5

kW

196,5

246,4

296,9

351,9

401,7

kW

48,5

61,5

73,1

86,9

99,1

A

86,6

110,0

130,7

155,3

177,1

4,05

4,00

4,06

4,05

4,05

m

3

/h

33,8

42,4

51,1

60,5

69,1

kPa

38,6

32,1

25,4

34,8

33,7

m

3

/h

32,0

40,1

48,3

57,4

65,4

kPa

34,9

28,9

40,7

31,5

40,2

4

4

4

4

4

%

20-50-75-

100%

21-43-62-83-

100%

21-36-53-71-

85-100%

15-46-61-87-

100%

25-50-75-

100%

l

(2 x 3,2)

+ (2 x 3,2)

(3,2+6,3)

+ (2 x 3,2)

(3,2+6,3)

+ (3,2+6,3)

(2 x 6,3)

+ (3,2+6,3)

(2 x 6,3)

+ (2 x 6,3)

R410A

2

2

2

2

2

kg

8

12

14

14

22

l

13

24

35

35

43

kPa

600

600

600

600

600

4"

4"

4"

4"

4"

l

13

24

24

35

35

kPa

600

600

600

600

600

4"

4"

4"

4"

4"

dB(A)

81

87

89

90

92

400V / III / 50 Hz

A

266,9

402,9

431,7

460,1

488,3

A

123,8

152,2

181,0

209,4

237,6

mm

2150

2150

2150

2150

2150

mm

820

820

820

820

820

mm

1645

1870

1870

1870

1870

m²

1,8

1,8

1,8

1,8

1,8

kg

756

974

1158

1328

1534

kg

736

914

1088

1248

1444

MWC

• 6 • 

Application Guide 

•

 MWC-0410-E

Cooling mode

Cooling capacity 

(1)

Power input 

(1)

Full load amps 

(1)

Evaporator water 

fl

 ow 

(1)

Evaporator pressure drop 

(1)

Condenser water 

fl

 ow 

(1)

Condenser pressure drop 

(1)

Heating mode

Heating capacity 

(3)

Power input 

(3)

Full load amps 

(3)

COP
Condenser water 

fl

 ow 

(3)

Condenser pressure drop 

(3)

Evaporator water 

fl

 ow 

(3)

Evaporator pressure drop 

(3)

Compressor

Scroll - Hermetic

Number of compressor

nr

Capacity steps

Oil charge per compressor

Oil type

type

MOBIL EAL Arctic 22CC or ICI EMKARATE RL32CF

Refrigerant

Expansion

type

Thermostatic expansion valve

Number of circuit

nr

Charge per circuit

Condenser (Heating mode)

AISI 316 stainless steel plate brazed with copper heat exchanger

Water volume
Water operating pressure

Hydraulic connections

Victaulic

Water inlet/outlet

Inches

Evaporator (Cooling mode)

AISI 316 stainless steel plate brazed with copper heat exchanger

Water volume
Water operating pressure

Hydraulic connections

Victaulic

Water inlet/outlet

Inches

Acoustic

Global sound power level 

(1)

Electrical data

Start-up intensity
Maximum current

Dimensions

Length
Width
Height
Footprint
Operating weight
Shipping weight

GENERAL DATA

All data are at Eurovent conditions :

(1)

  Gross cooling capacity with 12/7°C evaporator water temperature and 

30/35°C condenser water temperature. 

(*) Except for MWC 720 :13/7°C evaporator water temperature.

(2)

  ESEER according to EN14511 Eurovent calculation method.

(3) 

Gross heating capacity with 40/45°C condenser water temperature and 10°C 
evaporator water inlet, with the same evaporator water 

fl

 ow as in cooling 

mode.

OPERATING LIMITS

 on page 13

COOLING ONLY