52 OM Centrif Micro ΙΙ-5
Description Default Range PW
Stage Down @ 20% 0 to 100% M
Stage Up @ 80% 0 to 100% M
Valve Control Range (Min) 10% 0 to 100% M
Valve Control Range(Max) 90% 0 to 100% M
Valve Type NC To Tower NC, NO M
Minimum Start Position 0% 0 to 100% M
Minimum Position @
60 °F 0 to 100 °F
M
Maximum Start Position 100% 0 to 100% M
Maximum Position @
90 °F 0 to 100 °F
M
Error Gain 25 10 to 99 M
Slope Gain 25 10 to 99 M
Set Unit Setpoints
SET UNIT SPs (1)
Enable=OFF WCC=OFF
Mode = COOL
Source = Local
Enable settings can be OFF and ON as determined from the Enable set point. Unit Mode settings
can be COOL, COOL w/Glycol, ICE, HEAT, or TEST as determined from the Unit Mode setpoint
(TEST mode shall not be selectable from the 4x20 display/keypad although it may be displayed if
already set). WCC units have the WCC enable set to ON at the factory.
Source settings can be LOCAL, SWITCHES, or NETWORK as determined from the Mode Source
setpoint.
SET UNIT SPs (2)
Available Modes
= COOL/HEAT
Available Modes settings can be COOL, COOL/Glycol, COOL ICE w/Glycol., COOL/HEAT,
HEAT or TEST, as determined from the Available Modes setpoint. This setpoint requires the unit
to be turned off before changing.
SET UNIT SPs (3)
Cool LWT = XX.X°
°°
°F
Ice LWT = XX.X°
°°
°F
Heat LWT = XXX.X°
°°
°F
The Cool, Ice, and Heat setpoints are only displayed if the corresponding mode is available as
specified by the Available Modes setpoint.
SET UNIT SPs (4)
Leaving Water Temp.
StartDelta= XX.X°
°°
°F
StopDelta = X.X°
°°
°F
StartDelta is the number of degrees above setpoint (below setpoint for Templifiers) for unit to
start. StopDelta is the number of degrees below setpoint (above setpoint for Templifiers) for unit to
stop.