3/16 CC1B-Hints-en Preliminary 04.02.2003 HVAC Products

2. Hints
2.2 How to configure your RWF40
Shown at the right is the basic display.
The current configuration of your specific
controller will determine which levels you will be allowed
to access.
C112 must be xxx0 to access the confi guration level .
The C112 locking code can only be adjusted by the manufacturer.
To reach the configuration level, you start from
the basic dis play, (sh own above), ski p past the us er
level, and go first, to the parameter level, and
then, finally, to the configuration level.
Press and hold for 3 seconds, and then release it.
You are now at the param eter level.
From the paramet er level you may now advan ce
to the configuration level,
by pressing again, holding, for 3 seconds,
and then releasi ng it.
The actual valu e display, (9030)
shows the current configuration value.
The setpoint display, ( C111)
shows the conf iguration item you are adju sting.
Configuration level items summary :
C111 Analog input 1 sensors (14 types), standard signal
Analog input 2 none, external SP, an alog SP Shi ft
Analog input 3 none, outdoor sensors …
D2 function none, SP chg/over, SP binary shift
C112 Limit comparator none, input 1,2,3 …
Controller type 3-position, modulating 0-20mA, …
Setpoint SP1 via buttons, with outside sensor
Locking none, configuration, parameters, buttons
C113 Unit address
Unit address
0-9
0-9
Decimal - Units º C or º F and decimals
Signal out-of -range limit compar ator OFF/O N
SCL SCale Low Analog input 1
SCH SCale High Analog input 1
SCL2 SCale Low Analog input 2
SCH SCale High Analog input 2
SPL Set Point, Lower
SPH Set Point, Higher
OFF1 Actual value correcti on, OFFset, Analog input 1
OFF2 Actual value correcti on, OFFset, Analog input 2
OFF2 Actual value correcti on, OFFset, Analog input 3
Df1 Digital filter time constant for Analog input 1
Example Re-configure (adjust) the value for C111
If no keys are pressed for 30 seconds, at anytime, the controller will
automatically return to the basic display.
The current value of C111, (9030)
is shown in t he actual value d isplay.
The current configuration item (C111)
is shown in the setpoint display.
The display is steady, (not flashing) and by default,
the 4th, (rightmost) digit is the one you may now
adjust.
You can select the digit you want to adjust,
by pressing once and releasing it .
The 3rd digit is now flashing,
indicating that it is now, the adjustable digit.
(Each time you press and release you cycle,
thru each digit, right-to-left and back again)
To change the value of the flashing digit,
press and r elease it.
Each time you press and release, you c ycle
up thru the all owable values, an d back again.
Once you have the desired value displayed
and flashing,
you may accept it by pressing once
and releasing it.
All four upper digits will flash once.
The controller displays the new configuration
values, in 4 steady digits.
Your options at t his point ar e:
Press and release, to immediately return to the basic display.
or
press and release it, to advance to C112,
press again and release it, to advance to C113,
press and release it, t o advance to SC L,
… after the last configuration item Df1,
press and release it, to advance to AL, (the 1st parameter),
… after the last parameter item P,
press and release it, to advance to SP1, (the 1st user item),
… after the last user item it cycles back to the 1st user item.
Or simply wait 30 seconds and the controller will automatically
return to the basic display.