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–EIMHP01201-18_04EN - 9/24
•
Opt. 142 provides EC motors fans. The performances will differ from the standards.
2.3
Operating limits Water to Water operation (Recovery Mode)
The following options must be included according to the specific operating area:
Ref. area 1: standard unit
(no options are required to operate in this area)
Ref. area 2: standard unit - opt. 08 (Brine) (unit may not unload to minimum load)
Note:
•
The above graph refers to the unit operating at full load. Unit may be able to operate outside the above envelope
with compressors unloading. Please contact factory for further details.
•
For operation with temperature at the outlet of the cold heat exchanger below +4°C, the unit must operate with
glycol mixture (ethylene or propylene glycol). The glycol percentage must be provided according to the minimum
ELWT needed.
•
The above graphic represents a guideline about the operating limits of the range. Please refer to the latest Chiller
Selection Software (CSS) for real operating limits working conditions for each size.
25
30
35
40
45
50
55
60
-10
-5
0
5
10
15
20
25
Con
d
en
se
r
Leav
in
g
Wa
ter T
em
p
era
tu
re
[°
C]
Evaporator Leaving Water Temperature [°C]
