Danfoss Optyma Plus User Manual

Optyma Plus
TM
User Guide RS8GD602 © Danfoss 2015-10 15
continued Code Min. Max. Fac. Actual
*) Can only be set when regulation is stopped (r12=0)
**) Can be controlled manually, but only when r12=-1
Select signal for display view. 1=Suction pressure in degrees, Ts. 2=Condensing pressure in
degrees, Ts
o17 1 2
1
Pressure transmitter working range Ps - min. value o20 -1 bar 5 bar -1
Pressure transmitter working range Ps- max. value o21 6 bar 200 bar 12
Refrigerant setting:
2=R22. 3=R134a. 13=User dened. 17=R507. 19=R404A. 20=R407C. 21=R407A. 37=R407F
* o30 0 37 0
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/o Status for monitoring.
o37 0 6 0
Pressure transmitter working range Pc– min. value o47 -1 bar 5 bar 0 bar
Pressure transmitter working range Pc – max. value o48 6 bar 200 bar 32 bar
Setting of condensing unit type (is factory set when the controller is mounted and cannot be
subsequently changed)
* o61 0 45 0
The sensor input S3 is to be used to measure the discharge gas temperature (1=yes)
o63 0 1 1
Replace the controllers factory settings with the present settings
o67 O On O
Denes the use of the Taux sensor: 0=not used; 1=measuring of oil temperature; 2=other
optional use
o69 0 2 0
Period time for heating element in crankcase (ON + OFF period) P45 30 s 255 s 240 s
Dierence for heating elements 100% ON point P46 -20 K -5 K -10 K
Dierence for heating elements 100% OFF point P47 5 K 20 K 10 K
Read-out of operating time for condenser unit. (Value must be multiplied by 1,000). The value
can be adjusted.
P48 - - 0 h
Read-out of compressor operating time. (Value must be multiplied by 1,000). The value can be
adjusted.
P49 - - 0 h
Read-out of operating time of heating element in crankcase. (Value must be multiplied by
1,000). The value can be adjusted.
P50 - - 0 h
Read-out of number of HP alarms. The value can be adjusted. P51 - - 0
Read-out of number of LP alarms. The value can be adjusted. P52 - - 0
Read-out of number of Td alarms. The value can be adjusted. P53 - - 0
Oil return management. Compressor speed for the counter starting point P77 25 Hz 70 Hz 40 Hz
Oil return management. Limit value for counter P78 5 min. 720 min. 20 min.
Oil return management. Boost-speed P79 40 Hz 100 Hz 50 Hz
Oil return management. Boost-time. P80 10 s 600 s 60 s
Service
Readout pressure on Pc u01 bar
Readout temperature Taux u03 °C
Status on DI1 input. 1=on=closed u10
Status on night operation (on or o) 1=on=night operation u13
Readout superheat u21 K
Readout temperature at S6 sensor u36 °C
Status on DI2 input. 1=on=closed u37
Readout the compressor capacity in % u52 %
Status on relay to compressor. 1=on=closed ** u58
Status on relay to fan. 1=on=closed ** u59
Status on relay to alarm. 1=on=closed ** u62
Status on relay "Aux". 1=on=closed ** u63
Status on relay to heating element in crank case. 1=on=closed ** u71
Status on high voltage input DI3. 1=on=230 V u87
Readout condensing pressure in temperature U22
°C
Readout pressure Ps U23
bar
Readout suction pressure in temperature U24
°C
Readout ambient temperature Tamb U25
°C
Readout discharge temperature Td U26
°C
Readout suction gas temperature Ts U27
°C
Readout the voltage on the output AO1 U44
V
Readout the voltage on the output AO2 U56
V
Factory setting
If you need to return to the factory-set values, it can be done in this way:
- Cut out the supply voltage to the controller
- Keep upper and lower button depressed at the same time as you reconnect the supply voltage

Danfoss Optyma Plus Specifications

General

Brand	Danfoss
Model	Optyma Plus
Category	Controller
Language	English