User manual

Service Menu Parameters

Figure 63 Diagnostics/service mode screen, page 2 of 8

Manual Mode—Places the Liebert iCOM in manual mode. This is the initial setting necessary to

activate any of the following items.

Motor(s)—Starts the unit’s main fan. The main fan must be On before any of the following overrides

can be activated.

Compressor 1—Turns on Compressor 1 and selects the mode of compressor operation. The choices

are RUN, EVACUATE and CHARGE.

Compressor 1 Capacity—Enable Compressor 1 Cycle Ramp.

Compressor 1 Cycle Ramp—Select the capacity the compressor should run at. The range is

0to100%.

Compressor 1 LLSV—Control the liquid line solenoid valve for Compressor 1.

Compressor 2—Turns on Compressor 2 and selects the mode of compressor operation. The choices

are RUN, EVACUATE and CHARGE

Compressor 2 Capacity—Enables Compressor 2 Cycle Ramp.

Compressor 2 Cycle Ramp—Selects the capacity the compressor should run at. The range is

0to100%.

Compressor 2 LLSV—Controls the liquid line solenoid valve for Compressor 2.

DIAGNOSTICS / SERVICE MODE (page 2 of 8)

to change parameter

to confirm

to select parameter

for next/previous unit

then

PASSWORD (Actual Level 0) ????

Manual Mode No

Motors On

Compressor 1 Run Off

Compressor 1 Capacity Off

Compressor 1 Cycle Ramp 0%

Compressor 1 LLSV Off

Compressor 2

Compressor 2 Capacity

Compressor 2 Cycle Ramp %

Compressor 2 LLSV

S312

S313

S314

S315

S316

S317

S318

S319

S320

S321

S322

UNIT 01