YOKOGAWA UT520 - HeatingCooling out Display; Operating Displays for a HeatingCooling Controller; SP Display

3-2
<Toc> < 3. Operations >
IM 05D01C02-41E 3rd Edition: May 31, 2006-00
■ Operating Displays for a Heating/Cooling Controller
● SP display
The PV input value appears on the PV display.
The target setpoint (1.SP) appears on the Setpoint display.
● Heating/Cooling OUT Display
The PV input value appears on the PV display.
The heating and cooling sides control output value (C.H) appears on the Setpoint display.
● PID Number Display
The PV input value appears on the PV display.
The PID number (PID) being used appears on the Setpoint display.
SET/ENT
key
SET/ENT
key
SET/ENT
key
Operating Displays for Heating/Cooling Control
Power-on
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
Cooling-side
output
Heating-side
output
Symbol “C”
represents the
cooling-side
output
Symbol “H”
represents the
heating-side
output
SP display
(allows the target setpoint
to be changed)
Heating/Cooling
OUT display
(allows the control output
value to be changed)
PID number display
(for monitoring only)