JOHNSON CONTROLS
258
FORM 201.23-NM2
ISSUE DATE: 09/25/2020
SECTION 8 - MICROPANEL
LD10605
SETPOINTS
KEY
SETPOINTS KEY
Setpoints Key Operation
Cooling setpoints and ranges may be programmed by
pressing the SETPOINTS key. The first setpoint en-
try screen will be displayed as shown below. The first
line of the display will show the chiller default (DEF),
minimum acceptable value (LO) and maximum ac-
ceptable value (HI). The second line shows the actual
programmed value. Table 20 on page 259 also shows
the allowable ranges for the cooling setpoints and Con-
trol Ranges. Note that the Imperial units are exact val-
ues while the Metric units are only approximate.
SETPOINTS ◄DEF XXXXX LO XXXXX HI XXXXX
LOCAL COOLING SETPOINT = XXX.X °F
Pressing the SETPOINTS key a second time or the ▼
(ARROW) key will display the leaving chilled liquid
Control Range, default, and low/high limits.
SETPOINTS ◄DEF XXXXX LO XXXXX HI XXXXX
LOCAL CONTROL RANGE = +/- X.X °F
Pressing the SETPOINTS key or the ▼ (ARROW) key
a third time will display the remote setpoint and cool-
ing range. This display automatically updates about
every 2 seconds. This remote setpoint message is show
below:
SETPOINTS REMOTE SETPOINT = XXX.X °F
REMOTE CONTROL RANGE = +/- X.X °F
If there is no remote setpoint being utilized, the remote
setpoint value will be displayed as XXXXXX and the
remote Control Range will display XXX.
Pressing the SETPOINTS key or the Arrow key a
fourth time will bring up a screen that allows the Maxi-
mum Remote Temperature Reset to be programmed.
This message is show below:
SETPOINTS ◄DEF XXXXX LO XXXXX HI XXXXX
MAXIMUM REMOTE TEMP RESET = XXX.X °F
To Next Page
Loading...
