© Danfoss A/S (RA Marketing/MWA), Nov. 08 RS8FE102, 080R9278 5
OPTYMA
TM
Control three-phase Operation and Maintenance Guide
Technical characteristics of OPTYMA
TM
Control three-phase
Technical characteristics OPTYMA
TM
Control (4 HP) OPTYMA
TM
Control (7.5 HP)
Housing dimensions 400 x 300 x 135 mm 400 x 300 x 135 mm
Weight 9 kg 10 kg
Protection rating IP 65 IP 65
Power supply (3F+N+T) 400Vac ±10% 50/60Hz 400Vac ±10% 50/60Hz
Load type 3-phase 3-phase
Operating temperature - 5 to + 40 °C - 5 to + 40 °C
Storage temperature -25 to +55 °C -25 to +55 °C
Relative ambient humidity from 30% to 95% RH
w/out condensate
from 30% to 95% RH
w/out condensate
Altitude < 1000 m < 1000 m
Main switch / general protection
Interruption power
4-pole magnetothermic 16A “D”
Icn=6kA / Ics=8kA / Icu=15kA
4-pole magnetothermic 25A “D”
Icn=6kA / Ics=8kA / Icu=15kA
Compressor protection Adjustable motor circuit breaker Adjustable motor circuit breaker
Defrosting electrical electrical
Status indicators LED + display LED + display
Alarm signals LED + buzzer LED + buzzer
Inputs
Ambient probe EKS 221: code no. 084N3210 EKS 221: code no. 084N3210
Evaporator probe EKS 221: code no. 084N3210 EKS 221: code no. 084N3210
Door switch present present
High/low pressure switch present present
Kriwan® connection present present
Compressor functioning mode selection pump-down / thermostat pump-down / thermostat
Digital inputs (requirements to contacts) Gold plating Gold plating
Outputs
Compressor See motor circuit breaker
thermal range
See motor circuit breaker
thermal range
Condenser fans output 1 800W (1 phase) 800W
total
(1 phase)
Condenser fans output 2 (separated) (1 phase)
Evaporator fans 500W (1 phase) 2000W (1phase / 3 phases)
Defrosting heaters 6000W (AC1) eq. resistive load 9000W (AC1) eq. resistive load
Room light 800W (AC1) resistive load 800W (AC1) resistive load
Solenoid valve present present
Compressor oil heater present present
Alarm relay 100W 100W
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