MAXA i-32V5C MIDI 0121 - Page 26

Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans
26
Parame-
ter
 Unit Default  Visibility

 Notes
b08 Enable dinamic seng / 0 0÷1 I See par. 9
b09 Maximum cooling oset °C 3.0 -50.0÷80.0 I See par. 9
b10 Maximum heang oset °C -3.0 -50.0÷80.0 I See par. 9
b11
Cooling outdoor tempera-
ture seng
°C 25 -127÷127 I See par. 9
b12
Heang outdoor tempera-
ture seng
°C 15 -127÷127 I See par. 9
b13 Cooling temperature delta °C -10.0 -50.0÷80.0 I See par. 9
b14 Heang temperature delta °C 10.0 -50.0÷80.0 I See par. 9
b15
0-10V analogue input set-
ng decalibraon band
°C 5.0 0.0÷10.0 I See par. 7
b20
Input enabling 0-10V / ra-
ometric
/ 0 0÷1 I
0 = Input 0-10V
1 = Raometric inut
b22
Plant probe temperature
control cut-o hysteresis
°C 5.0 0.0÷25.5 I See par. 13.4
b25
Compressor cut-on hyster-
isis
°C 2.0 0.0÷25.5 C
P01
Pump ON compressor OFF
delay
sec 30 0÷255 I
P02
Pump OFF compressor OFF
delay
min 2.0 0÷25.5 I
P03 Pump operang mode / 0 0÷1 I See par. 8
The pump is always
on if the anfreeze
resistances are ac-
ve.
P04 Pump seng in anfreeze °C 5 -15÷15 I See par. 8
P05
Pump hysteresis in an-
freeze
°C 2.0 0.0÷15.0 I See par. 8
P09
Modulang pump inlet/out-
let water delta T seng
°C 2.0 0÷15 I See par. 8
P16
Interval between 2 periodi-
cal acvaons of the pump
min 0 0÷600 I See par. 8
P17
Operang me of the pump
in periodical mode
sec 0 0÷255 I See par. 8
r02
Anfreeze heaters setpoint
in heang mode
°C 4 3÷6 I
Only change if gly-
col water is present.
Contact company.
r03
Anfreeze heaters setpoint
in cooling mode
°C 4 3÷6 I
Only change if gly-
col water is present.
Contact company.
r06 Anfreeze heaters delta °C 2.0 0.0÷25.5 I
Only change if gly-
col water is present.
Contact company.
r08
Operaon in substuon
upper limit
°C -20 -20÷50 I Respect r22 ≥ r28 ≥ r08
r10 System integraon enabling / 0 0÷1 I
0 = Funcon disabled
1 = Funcon enabled
See par. 18
r11
System integraon heater
delta
°C 0.5 0,0÷25.5 I See par. 18.1
r12
System/heat pump integra-
on heater acvaon
min 10 0÷255 I See par. 18.1
r14 Exclusive resistor operaon / 0 0÷1 I
0 = Resistors that can be acvated
simultaneously
1 = Resistors that can be acvated
exclusively
r15
Enabling sanitary integra-
on
/ 0 0÷2 I
0 = Fucon disabled
1 = Funcon enabled
See par. 18.2
r16
Heater acvaon delay
DHW/heat pump integra-
on
min 15 0÷255 I
r19
Duraon of acvaon of
basin resistances from last
defrost
min 10 0÷255 I
0= avazione resistenza indipen-
dente da sbrinamento.
r20 Priority use of resistors / 1 0÷1 I
0 = Priorità lato impianto
1 = Priorità lato sanitario
Il seaggio di questo
parametro si rende
necessario solo se
r14=1
r21
Enable system side miga-
on with defrosng resis-
tors
/ 0 0÷1 I
0=Funzione disabilitata
1=Funzione abilitata