Emerson Liebert Challenger 3000 - Sensor calibration; setup parameters - Page 1

Service Menu Parameters
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Figure 63 Diagnostics / service mode parameters screen - Page 6
Status HP1—This shows the status of the unit’s compressor 1 high pressure switch input.
Status LP1—This shows the status of the unit’s compressor 1 low pressure switch input.
Status C1 OL—This shows the status of the unit’s compressor 1 overload input.
Status HP2—This shows the status of the unit’s compressor 2 high pressure switch input. Status
LP2 - This shows the status of the unit’s compressor 2 low pressure switch input.
Status C2 OL—This shows the status of the unit’s compressor 2 overload input.
Figure 64 Diagnostics / service mode parameters screen - Page 7
Status Humidifier Problem—This parameter shows the status of the high water level indicator on
an infrared humidifier.
Status DT1 (Outdoor/Glycol)—This indicates if the delta T between outdoor air ambient tempera-
ture and glycol fluid temperature has been met.
Status DT2 (Glycol/Room)—This indicates if the delta T between glycol and room return air tem-
perature has been met.
DIAGNOSTICS / SERVICE MODE (page 6 of 7)
to change parameter
to confirm
to select parameter
for next/previous unit
then
Status HP1 0/0 On
Status LP1 0–0 Ok
Status C1 OL 0–0 On
Status HP2 0/0 Ok
Status LP2 0–0 Ok
Status C2 OL 0–0 Ok
S356
S357
S358
S359
S360
S361
S362
S363
S364
S365
S366
UNIT 01
DIAGNOSTICS / SERVICE MODE (page 7 of 7)
to change parameter
to confirm
to select parameter
for next/previous unit
then
Status Humidifier Problem 0–0 Ok
Status DT2 (Glycol/Room ) 0/0 Act
Status DT3 (Room/Setpoint) 0–0 Off
Status Min CW 0/0 Act
LWD Valve
S367
S368
S369
S370
S371
S372
S373
S374
S375
S376
S377
UNIT 01