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iCOM
Control Training and Service Manual
iCOM Diagnostics / Service Mode Program
The iCOM controller has a valuable tool built into software under the SERVICE
MENU. This program allows the user to evacuate and charge the refrigerant circuit
at installation, turn on/off all loads (outputs) for testing, and allows user to check all
inputs.
The procedure is as follows:
1- From the main screen select the SERVICE MENU parameters.
2- In the SERVICE MENU screen select the SERVICE icon.
3- Enter password and scroll to MANUAL MODE, select YES with the up key.
4- Now scroll to Fan On and select ON with the up key. The fan must be on to
operate loads in this mode. You must turn off the fan and service mode when
completed.
The Compressor 1 and 2 selections are for the ON/OFF and RUN, EVACUATE,
and CHARGE modes.
When user scrolls to the Compressor 1 or 2 positions in the parameters list he
must press enter to select the first item. Enter again will move the cursor to the
ON/OFF selection first (far right item) then using the up arrow key the compressor
may be turn on and down key will turn off. Now with the cursor on the ON/OFF
position, now use the right arrow key to select the RUN, EVACUATE, CHARGE
function and the up or down arrow key to make changes. The RUN selection is the
normal operating position.
Parameters list is found on pages in Chapter 2
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