MTS Model 409.83 Temperature Controller User Manual
Page 28

Model 409.83 Temperature Controller
28
Model 409.83 Temperature Controller Controls and
Operation
Model 409.83 Temperature Controller Controls and Indicators
The following figure illustrates the lower part of the Model 409.83 Temperature
Controller front panel.
.
Front Panel Layout
Note
There are two control modules on a two-zone and three control modules
on a three-zone temperature controller.
Disable
Enable
Alarm
2216
EUROTHERM
MAN
OP1
SP2
REM
OP2
RUN
1
2
3
4
5
6
7
14
13
12
9
10
8
Top of controller
11
Controls and Indicators
C
ALLOUT
C
ONTROL
OR
I
NDICATOR
N
AME
D
ESCRIPTION
1
OP1
Output 1
When lit, it indicates that output 1 is on. This is normally
the heating output.
2
OP2
Output 2
When lit, it indicates that output 2 is on. This is normally
the cooling output, and it is not connected on typical
systems.