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Number of cut-offs caused by circuit 1 expansion valve fault:
Circuit 2 information:
Circuit 2 High Pressure value:
Value of calculated HP control setpoint:
Circuit 2 condensing temperature value resulting from the previous pressure value and the refrigerant selected:
Stage 1, circuit 2 discharge temperature value:
Stage 2, circuit 2 discharge temperature value:
Desuperheat temperature on circuit 2 stage 1 discharge (= discharge temperature – condensation dew point temperature)
Desuperheat temperature on circuit 2 stage 2 discharge (= discharge temperature – condensation dew point temperature)
Circuit 2 Low Pressure value:
Circuit 2 evaporating temperature value resulting from the previous pressure value and the refrigerant selected:
Circuit 2 suction temperature value:
Circuit 2 superheat temperature:
P 3 2 8 N O . C U T O F F S C A U S E D
B Y C 1 E X V I N 2 4 H X
P 3 3 0 H P 2 P R E S S U R E
x x . x b
P 3 3 0 . 1 H P 2 C O N T R O L
S E T P O I N T x x . x b
P 3 3 1 C I R C U I T 2
C O N D . T E M P . x x . x °
P 3 3 2 . 1 D I S C H A R G E
T E M P E R A T U R E 2 x x x °
P 3 3 2 . 1 D I S C H A R G E
T E M P E R A T U R E 3 x x x °
P 3 3 2 . 2 D I S C H A R G E
T E M P E R A T U R E 4 x x x °
P33 3 . 1 D I S C H A R G E 2
D E S U P E R H E A T x x . x °
P33 3 . 1 D I S C H A R G E 3
D E S U P E R H E A T x x . x °
P33 3 . 2 D I S C H A R G E 4
D E S U P E R H E A T xx. x °
P 3 3 4 L P 2 P R E S S U R E
x x . x b
P 3 3 5 C I R C U I T 2
E V A P . T E M P . x x x . x °
P 3 3 6 C I R C U I T 2
S U C T I O N T E M P . x x x . x °
P 3 3 7 C I R C U I T 2
S U P E R H E A T x x x . x °
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