Options No. Description Advantages
30RB/30RQ-
(R32)
Dual low-pressure
variable-speed pump
116Y
Evaporator hydraulic module equipped with low-
pressure variable-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),
signicant reduction in pumping energy
consumption level (more than two-thirds),
precise water ow control, improved system
reliability
040-160
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 available)
Quick and easy installation (plug & play) 040-160
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 available)
Quick and easy installation (plug & play) 040-160
Lon gateway 148D
Two-directional communication board complying with
Lon Talk protocol
Connects the unit by communication bus to a
building management system
040-160
Bacnet over IP 149
Two-directional high-speed communication using
BACnet protocol over Ethernet network (IP)
Easy and high-speed connection by Ethernet line
to a BMS. Allows access to multiple unit
parameters
040-160
ModBus over IP and
RS485 communication
gateway
149B
Bi-directional high-speed communication using the
ModBus over Ethernet network (IP) protocol
Easy, quick connection via Ethernet line to a
building technical management system. Allows
access to several unit parameters.
040-160
Compliance with
Russian regulations
199 EAC certication Compliance with Russian regulations 040-160
Insulation of the
evaporator inlet/outlet
refrigerant lines
256
Thermal insulation of the evaporator inlet/outlet
refrigerant lines, with exible and UV-resistant
insulation
Prevents condensation on the evaporator
entering/leaving refrigerant lines
040-160
Enviro-Shield
anti-corrosion
protection
262
Coating applied using a conversion process which
modies the surface of the aluminium producing a
coating that is integral to the coil. Complete immersion
in a bath to ensure 100% coverage. No heat transfer
variation, tested to withstand more than 4000 hours of
salt spray as per ASTM B117
Improved corrosion resistance, recommended
for use in moderately corrosive environments
040-160
Super Enviro-Shield
anti-corrosion
protection
263
Extremely durable and exible epoxy polymer coating
applied by electro coating process, nal UV protective
topcoat. Minimal heat transfer variation, tested to
withstand more than 6000 hours of constant neutral
salt spray as per ASTM B117, improved impact
resistance as per ASTM D2794
Improved corrosion resistance, recommended
for use in extremely corrosive environments
040-160
Evaporator screw
connection sleeves
(kit)
264 Evaporator inlet/outlet screw connection sleeves Allows unit connection to a screw connector 040-160
Welded evaporator
connection kit
266 Victaulic piping connections with welded joints Easy installation 040-160
Reinforced ECM
ltration for fan VFD
282A
Fan frequency inverter compliant with IEC 61800-
3 class C1
Allows unit installation in domestic residential
environment by reducing electromagnetic
interferences
040-160
Reinforced ECM
ltration for pump VFD
282B
Pump variable frequency drive compliance to IEC
61800-3 C1 class
Allows unit installation in domestic residential
environment by reducing electromagnetic
interferences
040-160
Expansion tank 293
6-bar expansion tank integrated in the hydraulic
module (requires hydraulic module option)
Easy and fast installation (plug & play), &
protection of closed water systems from
excessive pressure
040-160
38