Watts AERCO SmartPlate SP23 User Manual

SmartPlate Installation, Operation & Maintenance Manual
CHAPTER 4 – ADJUSTMENT
OMM-0069_0H • SP-100 • 1/30/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 33 of 134
SETPOINT TEMPERATURE ADJUSTMENT Instructions
TABLE 4-2. Temperature Controller Operating Controls, Indicators & Displays
CONTROL or
INDICATOR
MEANING
FUNCTION
OP1
Output 1 Indicator
OP1 lights when a 0 to 10 VDC signal is being
supplied to the ECSSP Valve Actuator
OP2
Output 2 Indicator
Not used for the ECS/SP application
SP2
Setpoint 2
Indicator
Not used for the ECS/SP application
REM
Remote Setpoint
Indicator
REM lights when the ECS/SP is set up to be
controlled by a Remote (Modbus) signal.
REM will also flash when Modbus communication
is active.
AUTO
MAN
Auto/Manual Button
and Indicators
When button is pressed, the Controller is toggled
between the automatic (AUTO) and manual (MAN)
modes. When first set to manual the valve will
close and show zero percentage (0 %) on the
display.
• AUTO lights when in the automatic mode.
(Setpoint temperature setting appears in lower
display)
• MAN lights when in the manual mode.
(Valve percent open appears in lower display)
RUN
HOLD
Run/Hold Button
and Indicators
Not used for ECS/SP application
(a)
Page Button
Press Page button to select a new list of
parameters
(b)
Scroll Button
Press Scroll button to select a new parameter in a
list
(c)
Down Button
Press to decrease the value shown in the lower
display
(d)
Up Button
Press to increase the value shown in the lower
display

Watts AERCO SmartPlate SP23 Specifications

General

Brand	Watts
Model	AERCO SmartPlate SP23
Category	Water Heater
Language	English