Advantages
Use 30XAV
IP54 control box
20A
Increased leak tightness of control
boxes
Protects the inside of the electrical box
from dusts and sand. In general this
option is recommended for installations
in polluted environments
500-1150
Grilles and enclosure
panels
23
Metal grilles on the 4 unit sides, plus
side enclosure panels at each end of
the coil
Improves aesthetics, protection against
intrusion to the unit interior, coil and
piping protection against impacts.
500-1150
Enclosure panels
23A
Side enclosure panels at each end of
the coil
Improves aesthetics, coil and piping
protection against impacts.
500-1150
Evaporator frost protection
41A
Electric resistance heater on the
evaporator and discharge valve
Evaporator frost protection down to
-20°C outside temperature
500-1150
Evap.and hydraulic mod.
frost protection
41B
Electric resistance heater on
evaporator, discharge valve and
hydronic module
Evaporator and hydronic module frost
protection down to -20°C outside
temperature
Sizes 500/600
only
Master/slave operation
58
Unit equipped with supplementary
water outlet temperature sensor kit to
be field-installed allowing master/slave
operation of two units connected in
parallel
Optimised operation of two chillers
connected in parallel with operating
time equalisation
500-1150
Fuses on main disconnect
switch
70D
Factory installed additional fuses, one
per each phase, to protect main switch
and associated cables from overcurrent flow (Note: frequency drives
and electronic boards are protected as
standard by dedicated fuses. Option
70D recommended when compliant
protection devices on field not present)
No need for separate fuse box. Save
time and money on site installation and
avoid additional space requirement
600-1150
(standard on size
500)
Single power connection
point
81
Unit power connection via one main
supply connection (include option 70D)
Quick and easy installation
800-1150
Evaporator and Pump/s
with aluminium jacket
88A
Evaporator and Pumps covered
with an aluminium sheet for thermal
insulation protection
Improved resistance to aggressive
climate conditions
Sizes 500/600
only
Service valve set
92
Liquid line valve (evaporator inlet),
compressor suction and discharge line
valves and economiser line valve
Allow isolation of various refrigerant
circuit components for simplified
service and maintenance
500-1150
Compressor discharge
valves
93A
Shut-off valve on the compressor
discharge piping
Simplified maintenance
500-1150
Evaporator with one pass
less
100C
Evaporator with one pass on the water
side. Evaporator inlet and outlet on
opposite sides.
Easy to install, depending on site.
Reduced pressure drops
500-1150
21 bar evaporator
104
Reinforced evaporator for extension
of the maximum water-side service
pressure to 21 bar (standard 10 bar)
Covers applications with a high water
column evaporator side (typically high
buildings)
500-1150
Reversed evaporator water
connections
107
Evaporator with reversed water inlet/
outlet
Easy installation on sites with specific
requirements
Sizes 500/600/
950/1050/1150
only
HP single-pump hydronic
module
116R
Complete hydronic module equipped
with water filter, safety valve, one high
pressure pump and drain valve. For
more details, refer to the dedicated
chapter (expansion tank not included)
Easy and fast installation (plug & play)
Sizes 500/600
only
HP dual-pump hydronic
module
116S
Complete hydronic module equipped
with water filter, safety valve, two high
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
LP single-pump hydronic
module
116T
Complete hydronic module equipped
with water filter, safety valve, one low
pressure pump and drain valve. For
more details, refer to the dedicated
chapter (expansion tank not included)
Easy and fast installation (plug & play)
Sizes 500/600
only
C
A
R
R
I
E
R
2
0
1
6
/
2
0
1
7
199
HEATING HEATING
Description
AIR TREATMENT
No.
CONTROLS
Options
COOLING
AIR-COOLED LIQUID CHILLERS 30XAV 500-1150