2/16 CC1B-Hints-en Preliminary 04.02.2003 HVAC Products
2. Hints
2.1 Getting started with the RWF40 menu
The RWF40 menu system has three Levels, beyond the Basic Display,
the User Level,
the Parameter Level and
the Configuration Level.
RWF40 user manual Section 6 Operation.
2.1.1 Start with the Basic Display
Shown at the right is the basic display.
The upper, larger, 4 digit red LEDs, (180)
will be referred to as, the ‘Actual value display’.
The lower, smaller, 4 digit green LEDs, (180)
will be referred to as, the ‘Setpoint 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.
All controllers will return to the basic display
automatically, if no key is pressed for 30 seconds.
The RWF40 configuration codes
(C111, C112, and C113) are all four digits.
The x’s used i n the explanati ons in this manual
represent a ‘don ’t care’ dig it in the c ode,
so, xxx0 could m ean 1000, 2100, 5430, etc,
and we are only conc erned with th e ‘non-x’ digi ts.
C112 code summary :
C112 code xxx0 Locks nothing
C112 code xxx1 Locks the Configuration Level
C112 code xxx2 Locks the Parameter Level
C112 code xxx3 Locks all levels and keys
2.1.2 User Level
From the basic display,
you may advance to the u ser level,
by pressing and releasing it.
The actual valu e display, (180)
shows the set point you are adj usting or vi ewing.
The setpoint display, ( SP 1)
shows the param eter you are adjus ting or viewi ng.
You can adjust the values, within limits, for
SP1, SP2, dSP, view tA, SP.E,
depending on your specific configuration.
To adjust us er level values, please see the
“4 How to change a setpoint “,
or RWF40 user manual Section 6.2.1.
2.1.3 Parameter Level
From the user l evel you may advance t o the parameter l evel,
by pressing and holding, for 3 seconds,
and then releasi ng it.
C112 must be xxx0 or xxx1, to acc ess this level.
The actual valu e display, (0)
shows the param eter ’s actu al value.
The setpoint display, ( AL)
shows the param eter you are adjus ting or viewi ng.
You can adjust the values for AL, Hyst, Pb.1,
dt, rt, HYS.1, HYS.2, HYS.3, q, H, and P,
depending on your specific configuration.
To adjust par ameter values, p lease see
“3 How to adjust parameters “,
or RWF40 user manual Section 7.
2.1.4 Configuration Level
From the parameter level you may advance to the configuration level,
by pressing and holding, again for 3 seconds,
and then releasi ng it.
C112 must be xxx0 to access this level.
The actual valu e display, (9030)
shows the conf iguration item’s act ual value.
The setpoint display, ( C111)
shows the conf iguration item you are adju sting.
You can adjust the values, within limits, for
C111, C112, C113, SCL, SCH, SCL2, SCH2,
SPL, SPH, OFF1, OFF2, OFF3, and dF1
depending on your specific configuration.
To adjust con figurati on values, pleas e see the
“2 How to configure our RWF40 “,
or RWF40 user manual Section 8.
Return to the Basic Display
You may exit any level, and return to the basic display
at any time, in two ways.
First, to exit immediately, press and release it.
The second way is to simply wait 30 seconds, and the
controller will automatically return to the basic display.