RHOSS TCAEBY 269 Mode D'emploi page 74

EN
FNR accessory - Forced Noise Reduction
the table below.
EasyPACK range of heat pumps
and chillers
TCAETY-THAETY 269÷2146
TCAETY-THAETY 2112÷2146
The silence of the unit is managed according to 3 modes that can be selected by actuating the control panel on the machine, using digital inputs and/
or programming time bands.
1.
SOUND (dBA)
Sound
declared
at nominal
conditions
VERSION T
with accessory
FI10-FI15 and
box soundproof
2. Request to reduce noise at certain times of the day, night, etc. keeping priority "guaranteed power supply"
SOUND (dBA)
Sound
declared
at nominal
conditions
Sound in
silent mode
1. Request to reduce noise at certain times of the day, night, etc. maintaining the "guaranteed max noise" priority
SOUND (dBA)
Sound
declared
at nominal
conditions
Sound in
silent mode
Section II :: Installation and maintenance
Mandatory ACCESSORY
FNR-S
FNR-Q
* compressor
unloading
air temperature (°C)
compressor
unloading
fan speed
increased
air temperature (°C)
compressor
unloading
air temperature (°C)
Mandatory ACCESSORY for
INS
INS60
(*) Performance and noise declared at the nominal operating con-
ditions (water in/out 12/7°C and air temperature 35°C)
FNR1 = Open contact
FNR2 = Open contact
The TCAEBY-THAEBY units work in silence with performance and
operating limits of TCAESY-THAESY, respectively. For outdoor air
temperatures exceeding the operating limits (refer to the section
of the operating limits for more details), the units lose silence and
guarantee the functions of the respective TCAEBY-THAEBY
Units TCAETY-THAETY work in super-silenced mode with the per-
formance and operating limits of the respective TCAEQY-THAEQY.
For outdoor air temperatures exceeding the operating limits (refer
to the section of the operating limits for more details), the units lose
silence and guarantee the functions of the respective TCAETY-
THAETY.
FNR1 = Closed contact
FNR2 = Open contact
Units TCAEBY-THAEBY work in the silenced mode with the per-
formance and operating limits (refer to the section of the operat-
ing limits for more details) of the respective TCAESY-THAESY,
guaranteeing silence throughout their working range
Units TCAETY-THAETY work in the super-silenced mode with the
performance and operating limits (refer to the section of the operat-
ing limits for more details) of the respective TCAEQY-THAEQY,
guaranteeing silence throughout their working range
FNR1 = Closed contact
FNR2 = Closed contact
74
Mandatory ACCESSORY to
adjust the fan speed
FI10 or FI15
FI10 or FI15
-