Danfoss Optyma Plus Application Manuallines page 34

Application Guidelines
Function
Fan
Readout of fan speed in %
Permitted change in fan speed (to a lower value) % per second
Jog speed (speed as a % when the fan is started)
Jog speed at low temperature
Definition of fan control: 0=Off; 1=Internal control. 2=External
speed control
Minimum fan speed. Decreased need will stop the fan
Maximum fan speed
Manual control of the fan's speed. (Only when r12 is set to -1)
Real time clock
Time at which they switch to day operation
Time at which they switch to night operation
Clock - Setting of hours
Clock - Setting of minute
Clock - Setting of date
Clock - Setting of month
Clock - Setting of year
Miscellaneous
Network address
On/Off switch (Service Pin message)
IMPORTANT! o61 must be set prior to o04
(used at LON 485 only)
Access code (access to all settings)
Readout of controllers software version
Select signal for display view. 1=Suction pressure in degrees, Ts
2=Condensing pressure in degrees, Ts
Pressure transmitter working range Ps - min. value
Pressure transmitter working range Ps- max. value
Refrigerant setting:
13=User defined. 19=R404A. 20=R407C 21=R407A. 37=R407F.
40=R448A. 41=R449A
Input signal on DI2. Function:
0=not used,
1=External safety function. Regulate when closed,
2=external main switch,
3=Night operation when closed,
4=alarm function when closed,
5=alarm function when open,
6=on/off Status for monitoring
7=drive alarm
Pressure transmitter working range Pc– min. value
Pressure transmitter working range Pc – max. value
Setting of condensing unit type (is factory set when the controller
is mounted and cannot be subsequently changed)
The sensor input S3 is to be used to measure the discharge gas
temperature (1=yes)
Replace the controllers factory settings with the present settings
Defines the use of the Taux sensor: 0=not used; 1=measuring of oil
temperature; 2=other optional use
Period time for heating element in crankcase (ON + OFF period)
Difference for heating elements 100% ON point
Difference for heating elements 100% OFF point
Read-out of operating time for condenser unit. (Value must be
multiplied by 1,000). The value can be adjusted
Read-out of compressor operating time. (Value must be multiplied
by 1,000). The value can be adjusted
34
FRCC.PC.044.A6.02
Condensing unit controller
Code Min.value
F07 -
F14 1,0%
F15 10%
F16 0%
F17 0
F18 0%
F19 40%
F20 0%
t17 0 hrs
t18 0 hrs
t07 0 hrs
t08 0 min.
t45 1 day
t46 1 mon.
t47 0 year
o03 0
o04 0/Off
o05 0
o08
o17 1
o20 -1 bar
o21 6 bar
* o30 0
o37 0
o47 -1 bar
o48 6 bar
* o61 0
o63 0
o67 off
o69 0
P45 30 s
P46 -20 K
P47 5 K
P48 -
P49 -
Default
Unit controller
Max.value controller
settings
settings
- -
5,0% 1,0%
100% 40%
40% 10%
2 1
40% 10%
100% 100%
100% 0%
23 hrs 0
23 hrs 0
23 hrs 0
59 min. 0
31 day 1
12 mon. 1
99 year 0
240 0
1/On 0/Off
100 0
2 1
5 bar -1
200 bar 12
37 0
7 0
5 bar 0 bar
200 bar 32 bar
57 0 55 or 56 or 57*
1 1
On Off
2 0
255 s 240 s
-5 K -10 K
20 K 10 K
- 0 h
- 0 h
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