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Idiomas disponibles
Idiomas disponibles
• self-diagnosis with continuous monitoring of the unit functioning status.
• MASTER/SLAVE management logic integrated in single systems (SIR - Se-
quenziatore Integrato HITECSA - HITECSA Integrated Sequencer) -Refer
to the specific section for more details.
• Set-point regulation via the AdaptiveFunction Plus with two options:
ɱ fixed set-point (Precision option);
o set-point sliding (Economy option).
II.4 Accessories
IMPORTANT!
Only Use original spare parts and accessories.
HITECSA shall not be held liable for damage caused by tampering with
or work carried out by unauthorised personnel or malfunctions
caused by the use of non-original spare parts or accessories.
II.4.1 Factory Fitted Accessories
P1
Set up with a pump on the main circuit
PR1
Set up with a pump on the secondary circuit/recovery circuit
P2
Set up with an increased head pump on the maincircuit
PR2
Set up with an increased head pump on the secondary/recovery
DP1
Installation with double pump, including an automatically activated pump in
stand-by
DPR1
Installation with double pump, including an automatically activated pump
automatic actuation on the secondary/recovery circuit
DP2
Set up with increased head double pump, including an automatically acti-
vated pump in standby on the main circuit
DRP2
Installation with increased static pressure double pump, including an auto-
matically activated pump in stand-by secondary circuit/recovery
ASP1
Set up with a pump and storage tank on the main circuit
ASDP1
Installation with double pump, including an automatically activated pump
automatic drive and accumulation
ASP2
Set up with an increased head pump and storage tank on the main circuit
ASDP2
Installation with and increased head double pump, including an automati-
cally activated pump in standby and storage tank
main circuit
CAC
Compressor aphonic ear muffs
INS
Compressor technical compartment soundproofing (standard in the S version)
RS
Cooling circuit intake and flow taps
DS
Desuperheater. Active in summer and winter mode
(for 2115-2130 sizes)
FI15
Modulating condensation control with fans with
EC motor (Brushless)
FIAP
Condensing control with over-pressured fans with EC motor (Brushless) and
available static head according to
the following table
Available static head
Single fan absorption
Average increase in noise of the unit
EQPI3X
270÷2100
2115
2130
SFS
Soft starter compressor (only for fixed speed compressor)
CR
Power factor correction capacitors (cosφ>0.94)
FDL
Forced Download Compressors. Switching off compressors
to limit the absorbed current and power (digital input)
FNR
Forced Noise Reduction. Forced reduction of noise (digital input or time
band management) - See specific section for more information
GM
Refrigerant circuit high and low pressure gauges
RQE
Electrical panel resistance
(recommended for low outdoor air temperature)
RDR
Desuperheater unit antifreeze heater (DS), used to prevent the risk of ice
forming inside the recovery heat exchanger when the machine is switched
off (provided the unit is not disconnected from the power supply)
RAE1
Antifreeze electric heater for motor-driven pump (available for P1-DP1-
RAR1
ASP1-ASDP1 installations); to prevent the water contained in the pump
from freezing when the machine is switched off (as long as the unit is not
Unit with a Ø630mm fan
Up to 130 Pa
Max 1.25 kW
2 dBA
no. of fans Ø630mm
N.D.
6
6
EQPI3X
RAE2
Antifreeze electric heater for double motor-driven pumps (available for
RAR2
DP1-DP2-DPR1-DPR2-ASDP1-ASDP2 installations); to prevent the water con-
tained in the pump from freezing when the machine is switched off
(provided the unit is not disconnected from the power supply)
RAS
300W antifreeze electric heater for water buffer tank (available for ASP1-AS-
DP1- ASP2-ASDP2 installations); to prevent the risk of ice formation in the
water buffer tank when the machine is switched off (as long as the unit is
not disconnected from the power supply)
LKD
Refrigerant leakage detector
DSP
Digital input for double set-point
(incompatible with the CS accessory)
CS
Shifting set point via 4-20 mA analogue signal 4-20 mA
(incompatible with the DSP accessory)
CMT
Check the MIN/MAX values of the power supply voltage
U5
RS485 interface for serial communication with other devices
(proprietary protocol; Modbus RTU)
EEM
Energy Meter. Measure and display values of the electrical units - See specif-
ic section for more information
EEO
Energy Efficiency Optimizer. Energy efficiency optimization. See specific
section for more information
FTT10
LON interface for serial communication with other devices (LON protocol)
BE
Ethernet interface for serial communication with other devices (BACnet IP,
ModBus TCP/IP protocol)
BM
RS485 interface for serial communication with other devices (BACnet MS/TP
protocol)
RPB
Coil protection nets with accident prevention function
(to be used as an alternative to the FMB accessory)
FMB
Mechanical filters to protect the coils, with leaf protection function (to be
used as an alternative to the RPB accessory)
DVS
High pressure double safety valve with exchanger tap (the valve is only on
the outlet branch. In the case of options, such as DS recovery units, please
contact the Pre-Sales department for the quotation and feasibility of the
additional double valves)
IMB
Protective packaging
SAG
Rubber anti-vibration mounts (supplied not installed)
RAP
Unit with copper/pre-painted aluminium condensation coils
BRR
Unit with copper/copper condensation coils
TQE
Electrical panel roof (models 2115÷2130)
VPF_R+IN-
Variable Primary Flow by HITECSA. The accessory includes management via
VERTER P1/
inverter of the primary side pump(s) supplied as optional P1/DP1, ASP1/
DP1/ASP1/
ASDP1 (check that the total water content is at least 5lt/kW), the tempera-
ASDP1
ture probes and the management software of the chiller
VPF_R+IN-
Variable Primary Flow by HITECSA. The accessory includes management via
VERTER P2/
inverter of the primary side pump(s) supplied as optional P2/DP2, ASP2/
DP2/ASP2/
ASDP2 (check that the total water content is at least 5lt/kW), the tempera-
ASDP2
ture probes and the management software of the chiller
INV_P1/
P1/DP1/ASP1/ASDP1 pump adjustment (which must be chosen as optional)
DP1/ASP1/ via inverter for calibration/commissioning of the system. At the end of
ASDP1
calibration, the unit must work at a constant flow rate.
INV_P2/
P2/DP2/ASP2/ASDP2 pump adjustment (which must be chosen as optional)
DP2/ASP2/ via inverter for calibration/commissioning of the system. At the end of
ASDP2
calibration, the unit must work at a constant flow rate.
II.4.2 Accessories supplied separately
KTRD
Thermostat with display
KTR
Remote keypad for control at a distance with LCD display and same func-
tions as the machine. Connection must be made with a 6-wire telephone
cable (maximum distance 50 m) or with KRJ1220/KRJ1230 accessories. For greater
distances up to 200 m, use an AWG 20/22 shielded cable (4 wires+shield, not
supplied) and the KR200 accessory
KRJ1220
Connection cables for KTR (20 m length)
KRJ1230
Connection cables for KTR (30 m length)
KR200
KTR remote control Kit (distance between 50 and 200m)
Interface RS485 for serial dialogue with other devices (proprietary proto-
KRS485
col, Modbus RTU protocol)
KFTT10
LON interface for serial communication with other devices (LON protocol)
KBE
Ethernet interface for serial communication with other devices
(BACnet IP, ModBus TCP/IP protocol)
KBM
RS485 interface for serial communication with other devices
(BACnet MS/TP protocol)
disconnected from the power supply)
KUSB RS485/USB serial converter (USB cable supplied).
are supplied with each accessory.
EN
Description and fitting instructions
41
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