Instruction Manual

Installation and Operation Handbook Operation
2416 Controller 2-3
Button or
indicator
Name Explanation
OP1
Output
1
If a DC
output is
installed
When lit, it indicates that the output installed in
module position 1 is on. This is normally the heating
output on a temperature controller.
OP2
Output
2
OP1 &
OP2 will
not light
When lit, it indicates that the output installed in
module position 2 is on. This is normally the cooling
output on a temperature controller.
SP2 Setpoint 2 When lit, this indicates that setpoint 2, (or a setpoint
3-16) has been selected.
REM Remote setpoint When lit, this indicates that a remote setpoint input
has been selected.
‘REM’ will also flash when communications is active.
AUTO
MAN
Auto/Manual
button
When pressed, this toggles between automatic and
manual mode:
• If the controller is in automatic mode the AUTO
light will be lit.
• If the controller is in manual mode, the MAN light
will be lit.
The Auto/Manual button can be disabled in
configuration level.
RUN
HOLD
Run/Hold button
• Press once to start a program (RUN light on.)
• Press again to hold a program (HOLD light on)
• Press again to cancel hold and continue running
(HOLD light off and RUN light ON)
• Press and hold in for two seconds to reset a
program (RUN and HOLD lights off)
The RUN light will flash at the end of a program.
The HOLD light will flash during holdback or when a
PDS retransmission output is open circuit.
Page button Press to select a new list of parameters.
Scroll button Press to select a new parameter in a list.
Down button Press to decrease a value in the lower readout.
Up button Press to increase a value in lower readout.
Figure 2-2 Controller buttons and indicators