Emerson Liebert CRV 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 C R 0 2 0 R A 1 C 7 S D 1 8 1 1 E L 1 0 P A User Manual
Page 87
Liebert iCOM
®
Control
79
Liebert
®
CRV
™
Figure 67 Diagnostics / service mode parameters screen - Page 1
HP 1 Alarm Code—Compressor 1 high pressure alarm code.
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.
HT 1 Alarm Counter—Compressor 1 high temperature event alarm counter. If more than five
events in a rolling 4 hour period occur then the compressor will be locked out.
12h Dehum Counter—
Low Supply Temperature Counter—
Actual LP1 Pressure—Current refrigerant low pressure side reading in atmosphere for
Compressor 1.
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.)
to change parameter
for next/previous unit
to select parameter
to confirm
then
S301
S302
S303
S304
S305
S306
S307
S308
S309
S310
S311
PASSWORD Actual Level 0)
????
HP 1 Alarm Code
0
LP1 Alarm Counter
0
HT1 Alarm Counter
0
12h Dehum Counter
0
Low Supply Temperature Counter
0
Actual LP1 Pressure
169psig
Actual HP1 Pressure
338psig
DIAGNOSTICS/SERVICE MODE (page 1 of 6)
UNIT 01