Selecting Parameters - Honeywell MicroniK 200 R7426A Installation & Start-Up Instructions

R7426A,B.C Temperature Controller
Displaying Actual Values
In the standard display mode one of ten actual values can be
selected (Fig. 8). Pushing the SEL button toggles between
the ten actual values.
The output signal value is displayed as 0...100% value in
correspondence with the nominal control range.
The status of controller and control point calculation is
displayed as a number leading by the letter S. For
description, see the following table:
Status
Synchronization in Process
Start Up
Plant/System ON and Occupied
Plant/System ON and Unoccupied
Plant/System OFF
Freeze Protection Operation

Selecting Parameters

The parameter/configuration selection mode is used to select
control and configuration parameters (see Fig. 9) for
adjustment.
Pushing the + or - button scrolls through the parameter list:
•
pushing one time: single step
• pushing without release: automatically scroll
•
after 3 sec pushing without release: fast automatically
scroll
Adjusting Configuration and Parameter
Values
The adjustment mode is used to adjust configuration and
parameter values (see Fig. 10). In this mode the display
alternates between the selected parameter no. and its value.
Pushing the + or - button increments or decrements the value
of the selected parameter. Parameter ranges are shown in
Table 2.
Pushing the SET button accepts the parameter value and
returns to parameter/configuration selection mode. Pushing
the SEL button retains the old parameter value.
Resetting Parameter Values to Default
Values
Pushing simultaneously the + or - button during the power
up resets all control parameters to defaults (see Table 2).
Default programming is indicated by a display of def.
EN1B-0206GE51 R0602
Display
S.01
S.02
S.03
S.04
S.05
S.06
12
Fig. 9. Parameter/configuration selection mode
alternates
after 1sec
to adjust Parameter Value
Fig. 10. Parameter/configuration adjustment mode
Control
Parameter
Configuration
Parameter
alternates
after 1sec