11.13 - Fan stages
AQUACIAT
POWER
Standard ILD ST
Circuit Stage 1
Stage 2
Stage 3
Stage 4
Inverter on AQUACIAT
POWER
ILD HE
Inverter on Winter operation
option (down to -20°C)
602
A
EV11
EV11
EV11
B
EV21 EV21 + EV22
EV21 + EV22
EV21
650-800-900
A
EV11
EV11 + EV12
EV11 + EV12
EV11
B
EV21 EV21 + EV22
EV21 + EV22
EV21
902-1000
A
EV11
EV11 + EV12
EV11 + EV12
EV11
B
EV31 EV31 + EV21 EV31 + EV21 + EV32
EV31 + EV21 + EV32
EV31
1150-1200
A
EV11
EV11 + EV12 EV11 + EV12 + EV22
EV11 + EV12 + EV22
EV11
B
EV31 EV31 + EV32 EV31 + EV32 + EV21
EV31 + EV32 + EV21
EV31
1400
A
EV21 EV21 + EV11 EV21 + EV11 + EV22
EV21 + EV11 + EV22
EV21
B
EV31 EV31 + EV41 EV31 + EV41 + EV32 EV31 + EV41 + EV32 + EV42 EV31 + EV41 + EV32 + EV42
EV31
1600-1800-2000
A
EV11
EV11 + EV21 EV11 + EV21 + EV12 EV11 + EV21 + EV12 + EV22 EV11 + EV21 + EV12 + EV22
EV11
B
EV31 EV31 + EV41 EV31 + EV41 + EV32 EV31 + EV41 + EV32 + EV42 EV31 + EV41 + EV32 + EV42
EV31
11.14 - Variable speed ventilation
The variable speed drives on the fans are used to optimise the
efficiency of the unit depending on the condition of use (air
temperature, circuit capacity) and hence improve the seasonal
efficiency (ESEER and SCOP).
All the variable-speed fans are actuated and controlled at 0-10V,
and each variable-speed fan is equipped with its own inverter.
The speed is controlled by the refrigerating circuit, which means
that each fan for each circuit operates together at the same
rotation speed.
This rotation speed at full load or partial load for each circuit is
controlled by an algorithm that continuously optimises the
condensing temperature to obtain the best unit energy efficiency
(EER and COP) whatever the operating conditions.
11.15 - Tank
The units in the range are equipped with mechanically welded
tanks that are capable of storing excess load when the unit is
operating in heating mode.
11.16 - 4-way valve
Used to reverse the cycle for operating in cooling and heating
modes, as well as during defrost cycles.
11.17 - Electrical box
The electrical box for the units in the range is equipped with
electric heaters to prevent the formation of condensation when
running at low outdoor temperatures. These heaters are fitted
on top of the box, on the outside, and are covered with a layer
of thermal insulation. They are activated according to the ambient
temperature.
11.18 - Connect Touch control
The interface of the Connect Touch Control has the following
properties:
-
It has a 5-inch colour screen.
-
It is intuitive and user-friendly. Clear and concise information
is presented in the local language (8 available)
-
The complete menu can be adapted for different users (end
client, maintenance personnel, manufacturers),
-
Unit use and configuration are secure. Password protection
prevents non-authorized access to advanced settings.
-
No password is required to access the most important
operating parameters.
11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS
EN-49
AQUACIAT
POWER
ILD