Service Menu Parameters
76
Figure 61 Diagnostics / service mode parameters screen - Page 4
Alarm Relay
—This allows the user to activate the Liebert iCOM control’s common alarm relay out-
put.
K11 Relay
—This allows the user to activate the Liebert iCOM control’s freecooling relay output.
3P 1/2 Actuator Open
—This setting will energize the open circuit of the 3P type chilled or freecool-
ing control valve thus journeying it to the open state.
3P 1/2 Actuator Open
—This setting will energize the close circuit of the 3P type chilled or freecool-
ing control valve thus journeying it to the closed state.
BV Control
—This activates the following 2 items allowing the motorized ball valve to be manually
opened or shut, therefore adding or removing cooling capacity from the water cooled paradenser if the
unit is so equipped.
MBV1 Position
—This allows the user to specify the percentage valve 1 should be open. Range is 0 to
100%.
MBV2 Position
—This allows the user to specify the percentage valve 2 should be open. Range is 0 to
100%.
Analog Out 1, 2, 3 & 4
—This setting allows the user to specify the analog output percentage subse-
quently controlling whatever is connected to that output. Range is 0 to 100% but also depends on the
output’s assignment in factory settings.
DIAGNOSTICS / SERVICE MODE (page 4 of 7)
to change parameter
to confirm
to select parameter
for next/previous unit
then
PASSWORD (Actual Level 0)
????
Alarm Relay
Off
K11 Relay
Off
3P 1/2 Actuator Open On Off
3P 1/2 Actuator Close Off Off
BV Control
MBV Position
0 0%
Analog Out 1
0%
Analog Out 2
8%
Analog Out 3
100%
Analog Out 4
0%
S334
S335
S336
S337
S338
S339
S340
S341
S342
S343
S344
UNIT 01
Summary of Contents for Liebert Challenger 3000
Page 2: ......
