MAXA i-HPV5H 0140, Manual

Page: 26 / 36

Controllo per i-HPV5
Chillers and Inverter Air/Water heat pumps with axial fan
26
Parame-
ter
Description Unit Default Range Visibility
Allowed configurations:
Description Notes
b11
Cooling outdoor tempera -
ture setting
°C 25 -127÷127 I See par. 9
b12
Heating outdoor tempera -
ture setting
°C 15 -127÷127 I See par. 9
b13
Cooling temperature delta °C -10.0 -50.0÷80.0 I See par. 9
b14
Heating temperature delta °C 10.0 -50.0÷80.0 I See par. 9
b15
0-10V analogue input set -
ting decalibration band
°C 5.0 0.0÷10.0 I See par. 7
b20
0-10V ratiometric input en -
abling
/ 0 0÷1 I
0 = 0-10V input
1 = Ratiometric input
b22
Plant probe temperature
control cut-off hysteresis
°C 5.0 0.0÷25.5 I See par 13.4
P01
Pump ON compressor ON
delay
sec 30 0÷255 I
P02
Pump OFF compressor OFF
delat
min 2.0 0÷25.5 I
P03
Pump operation mode / 0 0÷1 I See par. 8
The pump is always
on if the antifreeze
heaters are active.
P04
Pump setting in antifreeze °C 5 -15÷15 I See par. 8
P05
Pump hysteresis in anti -
freeze
°C 2.0 0.0÷15.0 I See par. 8
P09
Modulating pump inlet/out -
let water delta T setting
°C 2.0 0÷15 I See par. 8
P16
Interval between 2 periodi -
cal activations of the pump
min 0 0÷600 I See par. 8
P17
Operating time of the pump
in periodical mode
sec 0 0÷255 I See par. 8
*r02
Antifreeze heaters setpoint
in heating mode
°C 4 3÷6 I
Only change if gly -
col water is present.
Contat company.
*
r03
Antifreeze heaters setpoint
in cooling mode
°C 4 3÷6 I
Only change if gly -
col water is present.
Contact company.
*
r06
Antifreeze heaters delta °C 2.0 0.0÷25.5 I
Only change if gly -
col water is present.
Contact company.
*r08
Operation in substitution
upper limit
°C -20 -20÷50 I Respect r22 ≥ r28 ≥ r08
Si consiglia di non
modificare tale va -
lore, si potrebbe
c o m p r o m e t t e r e
il funzionamento
dell’unità
*r10
System integration enabling / 0 0÷1 I
0 = Function disabled
1 = Function enabled
See par. 18
*r11
System integration heater
delta
°C 0.5 0,0÷25.5 I See par. 18.1
*r12
Heater activation delay
DHW/heat pump integra -
tion
min 10 0÷255 I See par. 18.1
*r14
Exclusive resistor operation / 0 0÷1 I
0 = Resistors that can be activated
simultaneously
1 = Resistors that can be activated
exclusively
*r15
Enabling sanitary integra -
tion
/ 0 0÷2 I
0 = Function disabled
1 = Function enabled
See par. 18.2
*r16
Heater activation delay
DHW/heat pump integra -
tion
min 15 0÷255 I
*r19
Duration of activation of
basin resistances from last
defrost
min 10 0÷255 I
0= activation of defrosting-indepen -
dent resistor.
*r20
Priority use of resistors / 1 0÷1 I
0 = Plant side priority
1 = Sanitary side priority
This parameter only
needs to be set if
r14=1
*r21
Enable systrem side mitiga -
tion with defrosting resisi -
tors
/ 0 0÷1 I
0=Function disabed
1=Function enabled
*r22
Upper limit Joint function I
band
°C 7 -16÷50 I Respect r22 ≥ r28 ≥ r08
It is recommended
not to change this
value, as this could
compromise the op -
eration of the unit.