8.1.1 List of equipment parameters
Parameter Description
A
Lower water temperature probe
B
Upper water temperature probe
C
Defrosting temperature probe
D
Supply-air temperature probe
E
Evaporator inlet gas temperature probe
F
Evaporator outlet gas temperature probe
G
Compressor discharge gas temperature probe
H
Solar collector temperature probe (PT1000)
I
EEV opening step
J
Power-board firmware version
L
User-interface firmware version
Hysteresis on lower water probe for heat-pump
P1
working
P2
Electrical heater switching-on delay
P3
Antilegionella setpoint temperature
P4
Antilegionella duration
P5
Defrosting mode
P6
Electrical heater usage during defrosting
Delay between two consecutive defrosting
P7
cycle
P8
Temperature threshold for defrosting start
P9
Temperature threshold for defrosting stop
P10
Maximum defrosting duration
Water temperature probe value shown on the
P11
display
P12
External pump usage mode
P13
Hot-water recirculation pump working mode
Type of evaporator fan (EC; AC; AC with double
P14
speed; EC with dynamic speed control)
Type of safety flow switch for hot / solar wa-
P15
ter recirculation circuit, low pressure selection
switch
P16
Solar mode integration
P17
Heat-pump starting delay after DIG1 opening 10÷60min
Lower water probe temperature value to stop
P18
the heat-pump in solar mode integration = 1
(working with DIG1)
Hysteresis on lower water probe to start the
P19
pump in solar mode integration = 2 (direct
control of thermal solar system solar)
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Range
-30÷99°C
-30÷99°C
-30÷99°C
-30÷99°C
-30÷99°C
-30÷99°C
0÷125°C
0÷150°C
30÷500
0÷99
0÷99
2÷15°C
0÷90 min
50°C÷75°C
0÷90 min
0 = compressor stop
1 = hot-gas
0 = OFF
1 = ON
30÷90 min
-30÷0°C
2÷30°C
3min÷12min
0 = lower
1 = upper
0 = always OFF
1 = hot-water recirculation
2 = Thermal solar system
0 = with heat-pump
1 = always ON
0 = EC
1 = AC
2 = AC with double speed
3 = EC with dynamic speed control
0 = NC
1 = NO
2 = low pressure selection switch
0 = permanently deactivated
1 = working with DIG1
2 = Direct control of thermal solar
system
20÷60°C
5÷20°C
Default
Measured value
Measured value
Measured value
Measured value
Measured value / "0°C" if P33 = 0 Not modifiable (1)
Measured value / "0°C" if P33 = 0 Not modifiable (1)
Measured value / "0°C" if P33 = 0 Not modifiable (1)
Measured value / "0°C" if P16 = 2 Not modifiable (2)
Measured value / P40 value if
P39 = 1
Current value
Current value
7°C
6 min
75°C
30 min
1
0
60 min
-5°C
3°C
10 min
1
1
0
3
0
0
20 min
40°C
10°C
User, Installations and Maintenance Manual
Notes
Not modifiable
Not modifiable
Not modifiable
Not modifiable
Not modifiable (1)
Not modifiable
Not modifiable
Modifiable
Function excluded
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable
Modifiable (2)
Modifiable (2)
Modifiable (2)
Modifiable (2)