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Optyma Plus 

TM 

User 

Guide RS8GD602 © Danfoss 2015-10 

17

Data

Supply voltage

230 V a.c. +10/-15 %. 5 VA, 50 Hz

Sensor S2, S3, 

S4, S5, 

Pt 1000

Accuracy

Measuring range -60 to +120°C

(S3 to 150°C)

Controller 

±1 K below -35°C

± 0.5 K between -35 to +25°C;

±1 K above +25°C

Pt 1000 sensor

±0.3 K at 0°C

±0.005 K per grad

Measuring of 

Pc, Ps

Pressure trans-

mitter

Ratiometric. eg. AKS 32R

Display

LED, 3-digits

External display EKA 163B or 164B (any EKA 163A or 164A)

Digital inputs  

DI1, DI2

Signal from contact functions

Requirements to contacts: Gold plating

Cable length must be max. 15 m

Use auxiliary relays when the cable is longer

Digital input DI3 230 V a.c. from safety pressostat. Low/high pressure
Electrical con-

nection cable

Max.1.5 mm

2

 multi-core cable

Triac output

Fan

Max. 240 V a.c. , 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)

Environments

-25 to +55°C, During operations

-40 to +70°C, During transport
20 - 80% Rh, not condensed
No shock influence / vibrations

Density

IP 20

Mounting

DIN-rail or wall

Weight

0.4 Kg

Data communi-

cation

Fixed

MODBUS

Extension options

LON

Power reserve 

for the clock

4 hours

Approvals

EC Low Voltage Directive and EMC demands re CE-

marking complied with

LVD tested acc. EN 60730-1 and EN 60730-2-9, A1, A2

EMC-tested acc. EN 61000-6-2 and EN 61000-6-3

*  Comp and CCH are 16 A relays. Alarm and Fan are 8 A relays. Max. load must be observed

Capacitive load

The relays cannot be used for the direct connection of capacitive loads such as LEDs and on/off 

control of EC motors.

All loads with a switch mode power supply must be connected with a suitable contactor or simi-

lar. 

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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