Sub-Zero SZ-CR2 - Page 32

SZ-CR2 31
LED Indications
LED
Status
Description
Parameter
In Unit 1
OFF
Compressor1 is OFF.
CS, SP1, P4
ON
Compressor1 is ON.
FLASHING
Compressor1 is in Time Delay.
P6, ot, t3
OFF
Compressor1 is not in Defrost.
-
ON
Compressor1 is in Defrost.
P71
OFF
Compressor1 SPP Fault is Absent.
-
ON
Compressor1 SPP Fault is Present.
S01
OFF
Compressor 1 HP and LP faults are
Absent.
ON
Compressor 1 HP fault is Present.
H01, H11, H31,
H41
FLASHING
Compressor 1 LP fault is Present.
L01, LS1, Ln1,
L31, L41
In Unit 2
OFF
Compressor 2 is OFF.
CS, SP2, P4
ON
Compressor 2 is ON.
FLASHING
Compressor 2 is in Time Delay.
P6, ot, t3
OFF
Compressor 2 is not in Defrost.
-
ON
Compressor 2 is in Defrost.
P72
OFF
Compressor2 SPP Fault is Absent.
-
ON
Compressor 2 SPP Fault is Present.
S02
OFF
Compressor 2 HP and LP faults are
absent.
ON
Compressor 2 HP fault is present.
H02, H12, H32,
H42
FLASHING
Compressor 2 LP fault is present.
L02, LS2, Ln2,
L32, L42