12 - OPTIONS
12.1 - Tables of options
Options No. Description Advantages
30RB/RBP 
170-950
30RQ/RQP 
165-520
Corrosion protection, 
traditional coils
3A
Fins made of pre-treated aluminium 
(polyurethane and epoxy)
Improved corrosion resistance, 
recommended for moderate marine and 
urban environments
No 165-520
Low-temperature 
brine solution
6B
Low temperature chilled water production 
down to -8 °C with ethylene or propylene 
glycol
Covers specic applications such as ice 
storage and industrial processes
170-950 No
High static fans 12
Unit equipped with high pressure static 
variable-speed fans (maximum 200 Pa), 
each fan being equipped with a connection 
ange for connection to the ducting system.
Ducted fan discharge, optimised temperature 
control, based on the operating conditions 
and system characteristics
30RBP
170-950
30RQP 
165-520
Very low noise level 15LS
Acoustic compressor enclosure and 
low-speed fans 
Noise level reduction for sensitive sites 170-950 165-520
EC fans 17 Unit equipped with EC fans Improves the unit's energy eciency
30RBP 
170-950
30RQP 
165-520
Protection grilles  23 Metallic protection grilles   Coil protection against possible impact   170-950 165-520
Soft starter per circuit 25E Soft starter on each circuit
Economical solution for reduced start-up 
current
170-950 165-520
Soft starter per 
compressor
25 Electronic starter on each compressor Reduced start-up current 170-410 165-400
Water exchanger 
frost protection
41
Electric heater on the water type heat 
exchanger and the water duct
Water type heat exchanger module frost 
protection for an outdoor air temperature 
between 0 °C and -20 °C
170-950 165-520
Exchanger and 
hydraulic module 
frost protection
42A
Electrical heaters on the water type heat 
exchanger, water pipes, hydraulic module 
and expansion tank
Water type heat exchanger and hydraulic 
module frost protection down to an outdoor 
air temperature of -20 °C
170-950 165-520
Exchanger and 
hydraulic module 
frost protection
42B
Electrical heater on the water exchanger, 
water pipes, hydraulic module and optional 
expansion tank & buer tank
Water type heat exchanger and hydraulic 
module frost protection down to an outdoor 
air temperature of -20 °C
170-950 165-520
Partial heat recovery 49
Unit equipped with one desuperheater on 
each refrigerant circuit
Production of free high-temperature 
hot-water simultaneously with chilled water 
production (or hot water for Heat pump)
170-950 165-520
Total heat recovery 50
Unit equipped with additional heat 
exchanger in parallel with the condenser 
coils. 
Production of free hot water, adjustable on 
demand
30RBP 
170-950
No
Master/slave 
operation
58
Unit equipped with supplementary water 
outlet temperature sensor kit (to be eld 
installed) allowing master/slave operation 
of two units connected in parallel
Optimised operation of two units connected 
in parallel operation with runtime balancing
170-950 165-520
Compressor suction 
and discharge valves
92A
Shut-o valves on the common compressor 
suction and discharge pipes
Simplied maintenance. Possibility to store 
the refrigerant charge in the cooler or 
condenser side during servicing
170-950 165-520
Evaporator single  
HP pump
116R
Evaporator hydraulic module equipped 
with high pressure xed-speed pump, drain 
valve, air vent and pressure sensors. For 
more details, refer to the dedicated chapter 
(expansion tank not included; option with 
built-in hydraulic safety components 
available)
Quick and easy installation (plug & play)
30RB 
170R-380R 
30RBP 
170R-550R
165R-520R
HP dual-pump 
hydraulic module
116S
Dual high pressure water pump, water 
lter, electronic water ow rate control, 
pressure sensors.
For more details, refer to the dedicated 
chapter (expansion tank not included; 
option with built-in hydraulic safety 
components available)
Quick and easy installation (plug & play)
30RB 
170R-380R 
30RBP 
170R-550R
165R-520R
LP single-pump 
hydraulic module
116T
Single low pressure water pump, water 
lter, electronic water ow rate control, 
pressure sensors. For more details, refer 
to the dedicated chapter (expansion tank 
not included; option with built-in hydraulic 
safety components) 
Quick and easy installation (plug & play)
30RB 
170R-380R 
30RBP 
170R-550R
165R-520R
LP dual-pump 
hydraulic module
116U
Dual low-pressure water pump, water lter, 
electronic water ow control, pressure 
sensors. For more details, refer to the 
dedicated chapter (expansion tank not 
included; option with built-in hydraulic 
safety components) 
Quick and easy installation (plug & play)
30RB 
170R-380R 
30RBP 
170R-550R
165R-520R
Variable-speed single 
HP pump
116V
Single low pressure water pump, water 
lter, electronic water ow rate control, 
pressure sensors.
For more details, refer to the dedicated 
chapter (expansion tank not included; 
option with built-in hydraulic safety 
components available)
Quick and easy installation (plug & play), 
signicant reduction in pumping energy 
consumption level (more than two-thirds), 
precise water ow control, improved system 
reliability
170-550 165-520
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