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ALASKA / SIBERIA / BERING SERIES · Cooler EF
AIR/WATER
–
WATER/WATER
© FLUIDRA 2019 ALL RIGHTS RESERVED. PROPRIETARY DOCUMENT.
Pag: 24
ENGLISH
6.4.3
COOL MODE (CHILLER MODELS)
Start-up process:
Start-up conditions: Water intake temperature < (Setpoint temperature + Temperature
differential); and the Compressor stop time ≥ Compressor delay time
10S
water pump on
15S
FAN on
F21(1~3min)
COMP1 on
F21+30s
COMP2 on
HEATING ON(F37=0)
0S
COMP1 off
5S
COMP2 off
20s
FAN off
F42
water pump off
HEATING OFF(F37=0)
10S
water pump on
15S
FAN on
COMP1 on
COMP2 on
HEATING ON(F37=1)
0S
4-way valve on
0S
COMP1 off
5S
COMP2 off
20s
FAN off
water pump off
HEATING OFF(F37=1)
50s
4-way valve off
F21(1~3min)
F21+30s
F42
10S
water pump on
15S
FAN on
COMP1 on
COMP2 on
COOLING
ON(F37=1)
0S
COMP1 off
5S
COMP2 off
20s
FAN off
water pump off
COOLING
OFF(F37=1)
10S
water pump on
15S
FAN on
COMP1 on
COMP2 on
COOLING
ON(F37=0)
0S
4-way valve on
0S
COMP1 off
5S
COMP2 off
20s
FAN off
water pump off
COOLING
OFF(F37=0)
50s
4-way valve off
F21(1~3min)
F21+30s
F42
F21(1~3min)
F21+30s
F42