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Brazed-plate heat exchanger
Manual air bleed valve
Circulator
Expansion vessel
Differential pressure switch
Temperature sensors
Screen filter
4 bar safety valve
INLET
OUTLET
7.
SPECIFICATIONS
7.2 Hydraulic module schematic
7.1 Technical specifications
* Required in cooling mode when outdoor temperatures are below 0°C
** A higher capacity expansion vessel is needed for larger volumes
AQUALIS 2
20 / 20 H
28 / 28 H
35 / 35 H
50 H
35T / 35 HT 50T / 50 HT 65T / 65 HT 75T / 75 HT
Compressor
Quantity
1
Type
SCROLL
Oil capacity
L
1.1
1.25
1.66
1.25
1.95
1.66
1.77
Kow
Refrigerant
R410A
Refrigerant
weight
Cooling
kg
1.25
1.45
1.42
2.4
1.42
2.4
3.1
3.0
Reversible
1.37
1.6
1.62
2.67
1.62
2.67
3.2
2.85
Crankcase element current and power
W/A
45 W/0.2 A optional
*
Coil type
Grooved copper tubes with aluminium fins
Water
heat exchanger
Water capacity
L
1.04
1.24
1.62
2.38
1.62
2.38
2.76
3.7
Fan
Type
Axial
Number of fans
1
2
1
2
rpm
718
897
718
897
718
897
897
Hydraulic
module
Circulator
3 speeds
Expansion vessel
L
5
8
5
8
Expansion vessel pre-charge pressure bar
1.5
Maximum service pressure
bar
4
Maximum volume of system with
RFHC **
maximum water temperature of 40°C
pure water/40% MPG
L
294 / 150
471 / 240
294 / 150
471 / 240
Maximum volume of system with
radiators**
maximum water temperature of
70°C/90°C
pure water/40% MPG
88 / 54
141 / 87
88 / 54
141 / 87
Minimum system capacity
with pure water, for smooth running of
your unit
L
35
48
61
75
61
82
95
123
Weight
Empty
kg
73
79
82
120
82
120
139
142
Charged
82
88
91
135
91
135
150
153
COOLING ONLY MODELS
+
-
Brazed-plate heat exchanger
Manual air bleed valve
Circulator
Expansion vessel
Differential pressure switch
Temperature sensors
Screen filter
4 bar safety valve
INLET
OUTLET
REVERSIBLE MODELS
