COOLING
Options
No.
Description
Advantages
Use 30XAV
LP dual-pump hydronic
module
116U
Complete hydronic module equipped
with water filter, safety valve, two low
pressure pumps and drain valve. For
more details, refer to the dedicated
chapter (expansion tank not included)
Easy and fast installation (plug & play).
Increased system reliability
Sizes 500/600
only
J-Bus gateway
148B
Two-directional communication board
complying with JBus protocol
Connects the unit by communication
bus to a building management system
500-1150
Lon gateway
148D
Two-directional communication board
complying with Lon Talk protocol
Connects the unit by communication
bus to a building management system
500-1150
Bacnet over IP gateway
149
Two-directional high-speed
communication using BACnet protocol
over Ethernet network (IP)
Easy and high-speed connection by
ethernet line to a building management
system. Allows access to multiple unit
parameters
500-1150
Energy Management
Module
156
Control board with additional inputs/
outputs. See Energy Management
Module option chapter
Extended remote control capabilities
(Set-point reset, ice storage
end, demand limits, boiler on/off
command...)
500-1150
Leak detection
159
0-10 V signal to report any refrigerant
leakage in the unit directly on the
controlller (the leak detector itself must
be supplied by the customer)
Immediate customer notification of
refrigerant losses to the atmosphere,
allowing timely corrective actions
500-1150
Dual relief valves installed
w/ 3-way valve
194
Three-way valve upstream of the safety
valves on the evaporator and the oil
separator
Valve replacement and inspection
facilitated without refrigerant loss.
Comforms to European standard
EN378/BGVD4
500-1150
Compliance with Russian
regulations
199
GOST certification
Conformance with Russian regulations
500-1150
Compliance with Australian
regulations
200
Unit approved to Australian code
Conformance with Australian
regulations
500-1150
Insulation of the evap. in/
out ref.lines
256
Thermal insulation of the evaporator
entering/leaving refrigerant lines with
flexible, anti-UV insulant
Prevents condensation on the
evaporator entering/leaving refrigerant
lines
500-1150
Low noise level
257
Sound insulation of main noise
sources combined with fans speed
management (includes option 279)
6 to 10 dB(A) quiter than standard unit
(depending model and size). Refer to the
physical data table for detailed values
500-1150
Enviro-Shield anticorrosion protection
262
Coating by conversion process which
modifies the surface of the aluminum
producing a coating that is integral to
the coil. Complete immersion in a bath
to ensure 100% coverage. No heat
transfer variation, tested 4000 hours
salt spray per ASTM B117
Improved corrosion resistance,
recommended for use in moderately
corrosive environments
500-1150
Super Enviro-Shield anticorrosion protection
263
Extremely durable and flexible epoxy
polymer coating applied on micro
channel heat exchangers by electro
coating process, final UV protective
topcoat. Minimal heat transfer variation,
tested 6000 hours constant neutral salt
spray per ASTM B117, superior impact
resistance per ASTM D2794
Improved corrosion resistance,
recommended for use in extremely
corrosive environments
500-1150
Welded evaporator water
connection kit
266
Victaulic piping connections with
welded joints
Easy installation
500-1150
Compressor enclousure
279
Compressor sound enclosure
3 dB(A) quiter than standard unit
500-1150
Evaporator with aluminium
jacket
281
Evaporator covered with an aluminium
sheet for thermal insulation protection
Improved resistance to aggressive
climate conditions
500-1150
EMC classification C2, as
per EN 61800-3
282
Additional RFI filters on the unit power
line
Reduces electromagnetic interferences.
Increase the variable frequency drive
(VFD) immunity level according to first
environment (so called, residential
environment) requirements and allow
its compliancy with emissions level
required in category C2
500-1150
200
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