Figure 58 Diagnostics / Service Mode Parameters Screen - Emerson Liebert Challenger 3000 User Manual

Figure 58 Diagnostics / service mode parameters screen - Page 1
DIAGNOSTICS / SERVICE MODE (page 1 of 7)
S301
S302
S303
S304
S305
S306
S307
S308
S309
S310
S311
HP 1 Alarm Code—Compressor 1 high pressure alarm code.
HP 2 Alarm Code—Compressor 2 high pressure alarm code.
HT 1 Alarm Counter—Compressor 1 high temperature event alarm counter. If more than
fiveevents in a rolling 4 hour period occur then the compressor will be locked out.
HT 2 Alarm Counter—Compressor 2 high temperature event alarm counter. If more than five
events in a rolling 4 hour period occur then the compressor will be locked out.
LP 1 Alarm Code—Indicates which phase compressor 1 is operating in. For more information on
this refer to the Liebert iCOM Training and Service manual's low pressure transducer flow chart.
LP 2 Alarm Code—Indicates which phase compressor 2 is operating in. For more information on
this refer to the Liebert iCOM Training and Service manual's low pressure transducer flow chart.
Actual LP1 Pressure—Current refrigerant low pressure side reading in atmosphere for
Compressor 1.
Actual LP2 Pressure—Current refrigerant low pressure side reading in atmosphere for
Compressor 2.
Actual HP1 Pressure—Current refrigerant high pressure side liquid reading in atmosphere for
Compressor 1. (This is available only on water cooled units equipped with motorized ball valves.)
Actual HP2 Pressure—Current refrigerant high pressure side liquid reading in atmosphere for
Compressor 2. (This is available only on water-cooled units equipped with motorized ball valves.)
PASSWORD (Actual Level 0)
HP 1 Alarm Code
HP 2 Alarm Code
HT 1 Alarm Counter
HT 2 Alarm Counter
LP 1 Alarm Code
LP 1 Alarm Code
Actual LP 1 Pressure
Actual LP 2 Pressure
Actual HP1 Pressure
Actual HP2 Pressure
for next/previous unit
then to change parameter
UNIT 01
to select parameter
to confirm
73
Service Menu Parameters
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0
0
0
0
0
0
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