Producer:
Danfoss
Line: MLZ
Product code: 121U8609, alternatives: 121U8608
Connection type:
  • Cooling capacity [kW]:
    12.11
  • Displacement [m³/h]:
    21.9
  • Refrigerant:
    R22, R134a, R404A, R407A, R407C, R407F
  • Capacity control:
    None
  • Power supply:
    400V/3Ph/50Hz
Zapytaj

Data

Technical data

Displacement
[m³/h]
21.9
Swept volume
[cm³]
125.95
Oil type
PVE 320HV
Oil charge
[l]
2.66
Net weight
[kg]
45.86
Gross weight
[kg]
48.92

Electrical data

Power supply
400V/3Ph/50Hz
Maximum continuous current
[A]
20.0
Locked rotor amperage
[A]
95.0
Rated load amps
[A]
12.8
Revolutions per minute
[RPM]
2,900
Motor resistance - details
[Ω]
1,39 / 1,39 / 1,39

Limits

Maximum suction pressure
[bar]
26.2
Maximum discharge pressure
[bar]
31.1

Dimensions

Suction valve diameter
[inch]
1 1/8
Discharge valve diameter
[inch]
7/8"
Suction connection thread diameter
[inch]
1 3/4
Discharge connection thread diameter
[inch]
1 1/4
Diameter
[mm]
185
Height
[mm]
536
Oil equalization
None
Oil drain
1/4" Flare

Other

Replacement model
Approved refrigerants
R22, R134a, R404A, R407A, R407C, R407F
Capacity control
None
Protection rating
IP22
Glass mounting
Threaded
Approvals
UL, CE, UKCA

Shipped equipment

Motor protection
Internal overload protector
Shipped mounting
Mounting kit with grommets and sleeves

Performance

Invalid data supplied. Correct them and try again.
Performance
Evaporation
Condensation

Cooling capacity [kW]

Evaporation temperature [°C]
Condensation temperature [°C]
 
-30
-25
-20
-15
-10
-5
0
5
10
10
8.74
10.87
13.41
16.41
19.90
15
8.13
10.22
12.70
15.61
18.98
22.87
20
7.49
9.54
11.94
14.75
18.00
21.73
25.99
25
6.83
8.81
11.13
13.83
16.94
20.52
24.60
29.21
30
6.15
8.06
10.28
12.85
15.83
19.24
23.14
27.54
32.48
35
5.44
7.27
9.38
11.83
14.65
17.89
21.59
25.78
30.51
40
4.72
6.45
8.45
10.75
13.41
16.46
19.96
23.94
28.43
45
5.61
7.48
9.63
12.11
14.97
18.25
22.00
26.26
50
6.48
8.47
10.76
13.41
16.47
19.98
24.00
55
5.45
7.26
9.36
11.79
14.61
17.87
21.64
60
6.01
7.90
10.10
12.67
15.68
19.18

Power consumption [kW]

Evaporation temperature [°C]
Condensation temperature [°C]
 
-30
-25
-20
-15
-10
-5
0
5
10
10
2.71
2.79
2.86
2.92
2.97
15
2.99
3.07
3.15
3.22
3.28
3.33
20
3.30
3.39
3.47
3.54
3.61
3.67
3.72
25
3.67
3.75
3.83
3.91
3.98
4.05
4.11
4.16
30
4.11
4.18
4.25
4.33
4.40
4.46
4.53
4.59
4.64
35
4.64
4.69
4.75
4.81
4.88
4.94
5.00
5.07
5.12
40
5.25
5.29
5.33
5.38
5.43
5.49
5.55
5.60
5.66
45
5.99
6.01
6.04
6.08
6.12
6.17
6.22
6.27
50
6.81
6.81
6.83
6.85
6.88
6.92
6.96
55
7.73
7.70
7.69
7.70
7.71
7.72
7.75
60
8.73
8.69
8.66
8.65
8.64
8.65

Application range

Legend

  • Suction gas superheating: 10 K
  • Suction gas temperature: 20 K
  • Current operating conditions

Dimensions

Related products

Downloads

Technical documentation, [25.2 MB]
Danfoss
01-2015
EN
Technical documentation, [305.5 KB]
Danfoss
12-2014
EN
Declaration, [1.3 MB]
Danfoss
06-2025
EN
Technical documentation, EN, Danfoss, 01-2015, [25.2 MB]
Technical documentation, EN, Danfoss, 12-2014, [305.5 KB]
Declaration, EN, Danfoss, 06-2025, [1.3 MB]

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