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UGH004/0999 microKool Portable Chillers
Press the RUN button to save the passcode.
◆◆
The control will display “Pr OFF” to prompt you to
remove power to the unit.
IMPORTANT: If RUN is not pressed, the new
passcode will not be saved.
Turn off power to the unit. Disconnect and lock out
the main power supply.
Open the electrical
enclosure.
Set dip switch 3 to OFF.
Close the electrical enclosure and restore
power to the unit.
A passcode now is required to change system parameters.
INSTALLATION 3-11
7
8
12
3
4
5
6
7
8
9
10
11
ENABLING AND
DISABLING
PASSCODE
PROTECTION
Disabling Passcode Protection
To disable passcode
protection and allow
universal access to
system parameters:
Follow Steps 1
through 5
in the
previous section
on enabling pass-
code protection.
Hold down the
▼▼
setpoint adjustment button
to select “OFF” as the new passcode.
Follow steps 7 through 11 in the previous section.
1
2
3