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18
6 - APPLICATION DATA
6.1 - Operating range
30XAS standard unit
Entering
air
temperature,
°C
Evaporator leaving water temperature, °C
30XAS unit with option 119
Entering
air
temperature,
°C
Evaporator leaving water temperature, °C
Legend:
Operating range, unit equipped with option 28 (winter operation).
Below 0 °C air temperature the unit must either be equipped with the evaporator
frost protection option (41A or 41B), or the water loop must be protected against
frost by using a frost protection solution (by the installer).
Part load average
Operating range, unit equipped with option 28 (winter operation).
Below 0 °C air temperature the unit must either be equipped with the
evaporator frost protection option (41A or 41B), or the water loop must be
protected against frost by using a frost protection solution (by the installer).
Part load average
Evaporator water temperature, °C
Minimum Maximum
Water entering temperature at start-up
-
45
(1)
Water entering temperature during operation
6,8
21
Water leaving temperature during operation
3,3
15
Note:
If the leaving water temperature is below 4 °C, a glycol/water solution or the
frost protection option must be used.
Condenser air temperature, °C
Minimum Maximum
Storage
-20
68
Operation, standard unit
-10
55
(2)
With winter operation option (option 28)
-20
55
(2)
Operation, with high energy efficiency (option
119)
(3)
-10
55
(4)
Note:
If the air temperature is below 0 °C, a glycol/water solution or the frost protection
option must be used.
(1) Based on the installation type and the air temperature
(2) Part load, based on the water temperature
(3) Recommended for operation above 46 °C
(4) Part-load operation
6.2 -
Minimum chilled water flow (units without
hydraulic module)
The minimum chilled water flow is shown in the table on the next
page. If the system flow is less than this, the evapo-rator flow can
be recirculated, as shown in the diagram.
For minimum chilled water flow rate
1
2
Legend
1 Evaporator
2 Recirculation
6.3 -
Maximum chilled water flow (units without
hydraulic module)
The maximum chilled water flow is shown in the table on the next
page. If the system flow exceeds the maximum value, it can be
bypassed as shown in the diagram.
For maximum chilled water flow rate
1
2
Legend
1 Evaporator
2 Bypass
Summary of Contents for Aquaforce 30XAS Series
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