Chiller setup:

Chiller is plugged in, but NOT running. Press and hold either the up or down button on the front panel. One of 4 menus comes up, Etc, span, pid or 232. Hit up/down to move between menus. Once you are at the menu you need, use the power button to move down the menu items, and use the up/down buttons to cycle through allowed values. Current settings are as follows:

Etc
ploc 1 parameter lock [1,0] 1)
dp 1 ?
pf 1 power fault behavior [0=don't start, 1=start]
deg 0 degrees [0=Celsius, 1=%deg;F] 2)
rd4 5 ?
rd4t 15 ?
span
HA 40 ?
LA -15 ?
sh 37 ?
sl -12 ?
pid
rr 0 ?
cpb 2.0 ?
it 15 ?
dt 0 ?
cct 2.0 ?
232
baud 3 baud rate [3=9600]
sbit 1 stop bits
data 7 data length
par 0 parity odd/even


1) If this is 1, parameters cannot be changed. Therefore, when working on settings, set ploc to 0, do the changes, and then set ploc back to 1.

2) changing this affects the display of other variables, such as HA, LA, sh, sl, cpb, it, dt, cct etc.