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16 - OPTIONS
Options
Corrosion protection,
traditional coils
Medium-temperature brine
solution
Low-temperature brine
solution
Very low noise level
Very low noise level
Protection grilles
Suction filter
Soft Starter
Winter operation down to
-20°C
(1)
Frost protection down to
-20°C
Partial heat recovery
Master/slave operation
Main disconnect switch
without fuse
HP single-pump hydraulic
module
HP dual-pump hydraulic
module
LP single-pump hydraulic
module
LP dual-pump hydraulic
module
HP variable-speed single-
pump hydraulic mod.
(1) Winter operation option: This option allows operation of the unit down to -20°C outside air temperature due to the optimised control of the condensing temperature.
One fan is equipped with a frequency converter.
46
No.
Description
Fins made of pre-treated aluminium
3A
(polyurethane and epoxy)
Low temperature chilled water production
5B
down to 0°C with ethylene glycol and
propylene glycol.
Low temperature chilled water production
6B
down to -15°C with ethylene glycol and -12°C
with propylene glycol.
Acoustic compressor enclosure and low-speed
15LS
fans
15LS Acoustic compressor enclosure
23
Metallic protection grilles
Washable G2 efficiency filter in accordance
23B
with EN 779
25
Electronic starter on each compressor
28
Fan speed control via frequency converter
42
Electric heater on the hydraulic module
Unit equipped with one desuperheater on each
refrigerant circuit.
49
Note: In this configuration the units are
equipped with traditional coils (Cu/Al).
Unit equipped with supplementary water outlet
temperature sensor kit to be field-installed
58
allowing master/slave operation of two units
connected in parallel
Factory-installed main electric disconnect
70
switch in the control box
Single high-pressure water pump, water filter,
electronic water flow control, pressure
transducers. For more details, refer to the
116R
dedicated chapter (expansion tank not
included.Option with built-in safety hydraulic
components available.)
Dual high-pressure water pump, water filter,
electronic water flow control, pressure
transducers. For more details, refer to the
116S
dedicated chapter (expansion tank not
included) Option with built-in safety hydraulic
components available)
Single low-pressure water pump, water filter,
electronic water flow control, pressure
transducers. For more details, refer to the
116T
dedicated chapter (expansion tank not
included Option with built-in safety hydraulic
components available)
Dual low-pressure water pump, water filter,
electronic water flow control, pressure
transducers. For more details, refer to the
116U
dedicated chapter (expansion tank not
included Option with built-in safety hydraulic
components available)
Single high-pressure water pump with variable
speed drive (VSD), water filter, electronic
water flow control, pressure transducers.
116V
Multiple possibilities of water flow control. For
more details, refer to the dedicated chapter
(expansion tank not included Option with
built-in safety hydraulic components available)
Advantages
Improved corrosion resistance,
recommended for moderate marine and
urban environments
Covers specific applications such as ice
storage and industrial processes
Covers specific applications such as ice
storage and industrial processes
Noise emission reduction at reduces fan
speed
Compressor noise emission reduction
Coil protection against possible impact
Prevents pollution of the air-heat
exchanger
Reduced start-up current
Stable unit operation when the air
temperature is between -10°C and -20°C.
Hydraulic module frost protection at low
outside temperatures
Production of free high-temperature
hot-water simultaneously with chilled water
production (or hot water for Heat pump)
Optimised operation of two units connected
in parrallele operation with operating time
equalisation
Ease-of-installation and compliance with
local electrical regulations
Easy and fast installation (plug & play)
Easy and fast installation (plug & play)
Easy and fast installation (plug & play)
Easy and fast installation (plug & play)
Easy and fast installation (plug & play),
significant pumping energy cost savings
(more than two-thirds), tighter water flow
control, improved sytem reliability
Use
30RQS/RQSY
039-160
30RQS/RQSY
039-160
30RQS/RQSY
039-160
30RQS 039-160
30RQSY 039-160
30RQS 039-160
30RQSY 080-160
30RQSY 039-078
30RQS/RQSY
039-080
30RQS 039-160
30RQS/RQSY
039-160
30RQS/RQSY
039-160
30RQS/RQSY
039-160
30RQS/RQSY
039-160
30RQS/RQSY
039-160
30RQS/RQSY
039-160
30RQS/RQSY
039-160
30RQS/RQSY
039-160
30RQS/RQSY
039-160
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