Solar PST-250 Aero Termo, Operation And Installation Manual

Page: 23 / 32

23
PARAMETER CHECKING AND ADUSTMENT
Parameter list
Some parameters can be checked and adjusted by the controller. Below is the parameter list.
Parameter
No.
Description Range Default Remarks
0 Tank water setting temp. 10 ~ 70°C 55°C Adjustable
1 Inlet/Outlet water temp difference 2 ~ 15°C 5°C Adjustable
2 E-heater starting up tank water temp 10 ~ 90°C 55°C Adjustable
3 E-heater delay time 10 ~ 90 min 30 min t * 5 min
4 Week disinfection temperature 50 ~ 70°C 70°C Adjustable
5 High temp disinfection time 0 ~ 90 min 30 min Adjustable
6 Defrosting period 30~90 min 45 min Adjustable
7 Defrosting entry coil temp. -30 ~ 0°C -7°C Adjustable
8 Defrosting exit coil temp. 2 ~ 30°C 13°C Adjustable
9 Max defrosting cycle period 1 ~ 12 min 8 min Adjustable
10 Electronic expansion valve adjustment 0/1 1
Adjustable
(0-manual
，
1-auto)
11 Target over-heat degree -20 ~ 20°C 5°C Adjustable
12
Steps of manually adjusting the electronic
expansion valve
10 ~ 50 Step 35 step Adjustable
13 High Temp. Disinfection Start Time 0 ~ 23 Hour 23 Hour
Once a week by set
time with power on
A Inlet water temp. -9 ~ 99°C
Actual testing value. Error code PP1
will be shown in case of a malfunction
B Outlet water temp. -9 ~ 99°C
Actual testing value. Error code PP2
will be shown in case of a malfunction
C Evaporator coil temp. -9 ~ 99°C
Actual testing value. Error code PP3
will be shown in case of a malfunction
D Return gas temp. -9 ~ 99°C
Actual testing value. Error code PP4
will be shown in case of a malfunction
E Ambient temp. -9 ~ 99°C
Actual testing value. Error code PP5
will be shown in case of a malfunction
F Electronic expansion valve step 0 ~ 50 step N*10 step
EN