109
cod. 3541T630 - Rev. 04 - 12/2021
EN
DORA
200 HT - 260 HT
8.1.1 List of equipment parameters
Parameter Description
Range
Default
Notes
A
Tank lower probe temperature
-30÷99°C
Measured value
Not modifiable
B
Tank upper probe temperature
-30÷99°C
Measured value
Not modifiable
C
Defrost probe temperature
-30÷99°C
Measured value
Not modifiable
D
Inlet air probe temperature
-30÷99°C
Measured value
Not modifiable
E
Evaporator input probe temperature
-30÷99°C
Measured value / “0°C” if P33 = 0
Not modifiable (1)
F
Evaporator outlet probe temperature
-30÷99°C
Measured value / “0°C” if P33 = 0
Not modifiable (1)
G
Compressor delivery temperature
0÷125°C
Measured value / “0°C” if P33 = 0
Not modifiable (1)
H
Solar collector probe temperature (PT1000) 0÷150°C
Measured value / “0°C” if P16 = 2
Not modifiable (1)
I
EEV opening steps
30÷500
Measured value or value of P40 if
P39 = 1
Not modifiable (1)
J
Power board firmware version
0÷99
Current value
Not modifiable
L
User interface firmware version
0÷99
Current value
Not modifiable
P1
Hysteresis on lower tank probe for heat
pump operation
2÷15°C
7°C
Modifiable
P2
Heating element switch-on delay
0÷90 min
6 min
Function excluded
P3
Anti-legionella temperature set-point
50°C÷75°C
75°C
Modifiable
P4
Anti-legionella duration
0÷90 min
30 min
Modifiable
P5
Defrost mode
0 = compressor stop
1 = hot-gas
0
Modifiable
P6
Heating element use during defrosting
0 = off
1 = on
0
Modifiable
P7
Interval between defrost cycles
30÷90 min
45 min
Modifiable
P8
Temperature for defrost start
-30÷0°C
-2°C
Modifiable
P9
Temperature for defrost end
2÷30°C
3°C
Modifiable
P10
Defrost cycle max. duration
3min÷12min
8 min
Modifiable
P11
Tank probe temperature shown on display 0 = lower
1 = upper
1
Modifiable
P12
Type of external pump operation
0 = function excluded
1 = recirculation function
2 = solar function
1
Modifiable
P13
Type of hot water recirculating pump
operation
0 = operation with HP
1 = continuous operation
0
Modifiable
P14
Type of evaporator fan (EC; AC; AC with dou-
ble speed; EC with dynamic speed control)
0 = EC
1 = AC
2 = AC with double speed
3 = EC with dynamic speed
control
1
Modifiable
P15
Type of safety flow switch for hot / solar
water, low pressure switch activation
0 = NC
1 = NO
0
Modifiable
P16
Solar thermal supplement
0 = NC
1 = NO
2 = low pressure selection
switch
0
Modifiable (1)
P17
Heat pump start delay after release DIG.1 in
solar mode = 1 (with DIG1)
10÷60min
20 min
Modifiable (1)
P18
Tank lower probe temperature for heat
pump stop in solar mode = 1 (with DIG.1)
20÷60°C
40°C
Modifiable (1)
P19
Hysteresis for pump switch-on in solar mode
= 2 (solar thermal system control)
5÷20°C
10°C
Modifiable (1)
P20
Solar shutter / discharge valve intervention
temperature in solar mode = 2 (solar
thermal system control)
100÷150°C
140°C
Modifiable (1)
P21
Tank lower probe temperature for heat
pump stop in photovoltaic mode
30÷70°C
62°C
Modifiable
