4
Table 1 - Physical data
Indoor unit 40ABZ/ALZ***
007
008
011***
014***
016
020
024
Outdoor unit 38XTZ
007
008
011
014
016
020
024
Cooling capacity*
kW
18.9
22.3
26.9
36.6
45.1
52.3
68.4
Refrigerant charge (R-407C)**
kg
6.35
6.80
8.35
8.27
6.7x2
6.6 x 2
8.6 x 2
Outdoor unit 38XTZ
007
008
011
014
016
020
024
Weight
kg
140
170
200
300
450
488
503
Compressor
Reciprocating, hermetic
Quantity
1
1
1
1
2
2
2
Oil charge (each)
I
1.92
4.0
4.0
4,0
4.0
4.0
4.0
Refrigerant-air heat exchanger (condenser)
Copper tubes, aluminium fins
Face area
m
2
1.80
1.80
1.86
1.45
2.97
2.97
2.97
Number of rows
2
3
3
3
2
3
3
Fan
Propeller
Quantity
2
2
1
2
2
2
2
Nominal air flow
l/s
1805
1639
2500
4445
5000
6239
6389
Indoor unit 40ABZ/ALZ***
007
008
011***
014***
016
020
024
Weight
kg
135
140
160
236
290
305
325
Refrigerant-air heat exchanger (evaporator)
Copper tubes, aluminium fins
Face area
m
2
0.69
0.69
0.70
1.03
1.14
1.14
1.14
Number of rows ... fins/m
4...394
4...394
4...472
3...394
4...394
5...472
5...551
Fan
Two, double-inlet centrifugal
Nominal air flow
l/s
1416
1583
1777
2694
2722
2972
3250
Air filter
Washable
Quantity
1
1
2
2
3
3
3
Width x height
mm
612 x 600
612 x 600
612 x 600
740 x 700
632 x 615
632 x 615
632 x 780
*
Based on an outdoor air temperature of 35°C db and an indoor air entering temperature of 19°C wb and 27°C db.
**
The refrigerant charge is for the complete system (38XTZ and 40ABZ or 40ALZ), but excludes the refrigerant connection lines.
*** Sizes 011 and 014 are 40ALZ models.
Table 2 - Electrical data (3 phase, 50 Hz)
38XTZ – 40ABZ/ALZ
007
008
011***
014***
016
020
024
Nominal supply
V
220
380-415 220
380-415 220
380-415 220
380-415 220
380-415 220
380-415 220
380-415
Voltage range
V
198-253 342-440 198-253 342-440 198-253 342-440 198-253 342-440 198-253 342-440 198-253 342-440 198-253 342-440
Nominal power input*
kW
8.7
8.7
9.52
9.52
12.66
12.66
17.01
17.01
19.70
19.70
26.82
26.82
33.30
33.30
Nominal current drawn*
A
22.8
15.6
25.0
16.9
33.2
22.0
44.6
29.0
51.7
35.8
70.4
46.5
87.4
56.0
Starting current**
A
165
96
157
99
228
146
270
171
263
167
348
219
406
257
Maximum power input**
kW
9.5
9.5
10.6
10.6
14.0
14.0
18.4
18.4
21.8
21.8
29.3
29.3
34.7
34.7
Maximum current drawn**
A
24.9
17.0
27.8
18.5
36.7
23.7
48.3
31.1
57.2
38.6
76.9
51.0
91.1
58.0
*
Based on an outdoor air temperature of 35°C db and an indoor air entering temperature of 19°C wb and 27°C db.
**
Based on an outdoor air temperature of 40°C db for sizes 007, 011, 014, 020 and 024 and 44°C db for sizes 008 and 016.
*** 40ALZ models.
Note: The power input of the optional/accessory electric resistance heaters (that can be installed in the unit) is not included.
Table 3 - Operating limits
Zone
Air temperature °C
Dry bulb
Wet bulb
Indoor
Maximum
+35
+21
Minimum
+19
+14
Outdoor
Maximum
+40/44*
-
Minimum
19**
-
Indoor air flow
Maximum
+20% of nominal value
Minimum
-20% of nominal value
Hot water coil (accessory/option)
Maximum water temperature
80°C
*
Sizes 007, 011, 014, 020 and 024: 40°C
Sizes 008 and 016: 44°C
**
With optional/accessory head pressure control, the unit will operate at
temperatures below 19°C.
Table 4 - Standard refrigerant line diameters (inches)
38XTZ
Suction
Quantity
Liquid
Quantity
40ABZ/ALZ
line ø
line ø
007
1-1/8
1
5/8
1
008
1-1/8
1
5/8
1
011
1-1/8
1
5/8
1
014
1-1/8
1
5/8
1
016
1-1/8
2
5/8
2
020
1-1/8
2
5/8
2
024
1-1/8
2
5/8
2
Note:
These values are the refrigerant line diameters at the unit outlet.
The pipes are soldered copper-tube pipes.