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OPERATING RANGE
Operating range
The table below lists the operating ranges within which correct operation of the units is guaranteed, depending on the Version and
Operating Mode available for each type of unit.
Remember that in Heat Pump units, heat recovery only takes place during operation in the cooling mode.
Operating range of Standard unit
Thermal gradient of the water*
Limit value
Minimum
°C
3
Maximum
°C
8
IN COOLING MODE
RHARHA
0M50M5
RHARHA
0A50A5
UNIT MEDIUM TEMPERATURE - 0 M 5
WATER OUTLET
[°C]
[°C]
TEMPERATURE
ATC
5
5
[°C]
[°C]
25
[°C]
25
0
25
-10
-10
7
5
5
[°C]
7
5
55
50
-10
0
45
45
-10
0
30
30
IN HEATING MODE
-10
2 55
50
5
5
[°C]
25
[°C]
ATC
ATC 25
-10
0
-10
-7
27
015
15
55
-10
45
50
0
0
10
With accessory Head pressure control (brine is recommended)
7
7
5
-100
15
7
[°C
35 B.S.]
40 45
35
40 50
45 55
50 55
[°C B.S.]
15
035
40 45 15
50 55
35
40 45 50 55
[°C [°C
B.S.]
B.S.]
5
5
0
15
-10-10
35
-10
0
15
35
40
10
20
20
30
45
30
40
40
50
50
EXTERNAL AIR
TEMPERATURE
30
[°C B.S.]
40
-7
2
7
-7
2
7 -7
2
-10
0
10
-10
0
-10 10
-7
2
40
20
-10
0 20
[°C B.S.]
7
7
BRINE UNIT BR-5 - BP - IN COOLING MODE
30
0
30
10
40
40
10
40
20
40
B.S.]
[°C [°C
B.S.]
50
20
50
30
30
40
40
50
50
-5
-12
WATER OUTLET
TEMPERATURE
[°C]
-12
-10
05
-10
5
0
[°C]
-10
-10
10
[°C]35
[°C]
35
43 46
0
0
20
10
30
5
-5
20
405
-5
-12
38
30
50
43 46[°C
40
B.S.]
[°C B.S.]
50
-5
-12
5
-10
[°C B.S.] [°C B.S.]
40
55
50
30
[°C]
ATC
7
ATC (Advanced Temperature Control) function may occur.
30
30
5
5
7
45
[°C]
EXTERNAL AIR
TEMPERATURE
[°C B.S.][°C B.S.]
ATC
25
5
WATER OUTLET
TEMPERATURE
45
25
RHA
RHA0A5
0A
42 4735 52 42
55 47 52 55
35
7
15
55
50
ATC
[°C]
RHA
0A5
[°C]
RHA 0A5
[°C] [°C]
[°C]
-7
ATC
ATC
With accessory Head
pressure control
-10
[°C]
7
40 45 50 55
40 45 35
50 55
ATC
55
50
7
[°C B.S.] [°C B.S.]
ATC
15 35
7
[°C]
EXTERNAL AIR
TEMPERATURE
25
0
15
25
ATC
RHA 0M5
RHA 0M5
[°C]
7
DT Water= 5°C
RHA
0M5
RHA
0M5
25
25
7
WATER OUTLET
[°C]
TEMPERATURE
[°C]
DT Water= 5°C
25
UNIT HIGH TEMPERATURE - 0 A 5
-5
-10
0
35
-10
-10
00-12 10
20
30 35 4043 4650
-10
0
20
-10
30 0
-10
0
-12
10
-10
-10
[°C B.S.]
43 46
[°C B.S.]
0
40
35
50
0
10
10
20
20
30
35
43 46
43 46
30
40
40
50
50
EXTERNAL AIR
TEMPERATURE
[°C B.S.]
[°C B.S.]
0 0
15 [°C B.S.] 35
35
42 47 52 55 15
42 47 52 55
[°C B.S.]
4