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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 defined.  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/off 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

Off

On

Off

Defines 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

Difference for heating elements 100% ON point

P46

-20 K

-5 K

-10 K

Difference 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

-

-

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 off) 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

Содержание Optyma Plus

Страница 1: ...Controller for Condensing unit Optyma Plus TM User Guide...

Страница 2: ...value The controller can also control the heating element in the crank case so that oil is kept separate from the refrigerant For excess discharge temperature the liquid injection will be acti vated i...

Страница 3: ...terminal 15 16 will be active when the fan is in operation In menu F17 the user can define which of the two controls to use Jog Min Jog low Jog Speed Speed Required capacity Fan speed at start When th...

Страница 4: ...set delay time the compressor will be stopped The compressor will only be re started once the temperature is 10 K lower than the set value The above mentioned re start restrictions must also be compl...

Страница 5: ...in the master gateway system man ager Heating element in the crankcase The controller has a thermostat function which can control the heating element for the crankcase Oil can thus be kept separate fr...

Страница 6: ...d for the suction pressure Ts in degrees r23 Ts Ref Reference Tc Here the current controller reference for condensing pressure Tc can be read out in degrees r29 Tc Ref Minimum condensing temperature l...

Страница 7: ...the temperature is still too high An alarm will also be issued c72 Disch Del Max pressure Max condensing pressure The maximum permitted condensing pressure is set here If the pressure increases the co...

Страница 8: ...an be limited here The value can be entered by setting the nominal speed of 100 to the desired percentage F19 MaxFanSpeed Manual fan speed control An override of the fan speed control can be performed...

Страница 9: ...type of condensing unit Factory set After the first setting the value is locked and can only be changed once the control ler has been reset to its factory setting When entering the refrigerant settin...

Страница 10: ...e The time the compressor must operate at Boost speed P80 ORM BoostTim Service Service Read pressure Pc u01 Pc bar Read temperature Taux u03 T_aux Status on DI1 input On 1 closed u10 DI1 status Status...

Страница 11: ...us codes have the following meanings Ctrl state Normal regulation S0 0 When the compressor is operating it must run for at least x minutes S2 2 When the compressor is stopped it must remain stopped fo...

Страница 12: ...Set o30 A16 DI2 alarm DI2 alarm Check the function that sends a signal at the DI2 input A17 HP Alarm C73 DI3 Alarm High low pressure alarm See instructions for the condensing unit A45 Standby mode Sta...

Страница 13: ...eady be set to 0 which means stopped regulation 2 Select refrigerant via parameter o30 3 Open parameter r12 and start the regulation Start stop at input DI1 or DI2 must also be activated 4 Go through...

Страница 14: ...ion c83 30 s 360 s 60 s Liquid Injection Offset c88 0 1 K 20 0 K 5 0 K Liquid Injection hysterese c89 10 0 K 30 0 K 15 0 K Compressor stop delay after Liquid injection c90 0 s 10 s 3 s Desired compres...

Страница 15: ...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 00...

Страница 16: ...ust then be carried out by one of the other methods Supply voltage 230 V a c This must be the same phase for all 230 V connections FAN Fan connection Speed controlled internally Alarm There is a conne...

Страница 17: ...Min 28 V a c Max 2 0 A Leak 1 mA Relays CE 250 V a c Comp CCH 4 3 A Alarm Fan Aux 4 3 A Analog output 2 pcs 0 10 V d c For external speed control of fans and compressors Min load 10 K ohm Max 1 mA Env...

Страница 18: ...s logotype are trademarks of Danfoss A S All rights reserved Ordering Type Function Code no Optyma PlusTM Condensing unit controller Prepared for data communication Plug for screw terminals not enclos...

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