P1: Type of electronic expansion valve
Code Description Def Min Max UOM User
User
terminal
P1
Electronic valve type
0 = not used/thermostatic valve
1 = reserved
2 = CAREL E2V valve (suction temp. probe connected)
3, 4, 5 = reserved
6 = CAREL E2V valve (suction temp. probe on external driver)
0 0 6 - S YES
PH: Type of refrigerant
The type of refrigerant is essential for calculating the superheat value. In addition, it is used to calculate
the evaporation and condensing temperature based on the pressure probe reading. The table of
predefined refrigerants is shown below.
Code Description Def Min Max UOM User
User
terminal
PH
Refrigerant
Val. Desc. Val. Desc. Val. Desc.
0 Custom gas 14 R417A 28 HFO1234ze
1 R22 15 R422D 29 R455A
2 R134a 16 R413A 30 R170
3 R404A 17 R422A 31 R442A
4 R407C 18 R423A 32 R447A
5 R410A 19 R407A 33 R448A
6 R507A 20 R427A 34 R449A
7 R290 21 R245Fa 35 R450A
8 R600 22 R407F 36 R452A
9 R600a 23 R32 37 R508B
10 R717 24 HTR01 38 R452B
11 R744 25 HTR02 39 R513A
12 R728 26 R23 40 R454B
13 R1270 27 HFO1234yf
3 0 40 - S NO
/P2: Type of probe, group 2 (S4, S5)
This is used to select the type of probe to be used for inputs S4 and S5.
Code Description Def Min Max UOM User
User
terminal
/P2
Type of probe, group 2 (S4, S5)
1 = NTC Standard Range –50T90°C
2 = 0-5 V
3 = 4-20 mA
2 1 3 - S NO
/P3: Type of probe, group 3 (S6)
This is used to assign the type of probe connected to input S6.
Code Description Def Min Max UOM User
User
terminal
/P3
Type of probe, group 3 (S6)
0 = PT1000 Standard Range –50T150 °C
1 = NTC Standard Range –50T90°C
2 = 0-5 V
3 = 4-20mA
4 = 0-10V
2 0 4 - S NO
To Next Page
Loading...