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5 Settings
Note:
The temperature controller the flow rate and the bypass valve are adjusted ac-
cording specification. ettings of oil outlet temperature, temperature maximum
(parameter P1) and anti freezing should not be changed. If it is necessary to
change these settings refer to the following:
Temperature controller
Description of indicating LED's:
LED 1:
LED on: cooling on
LED off: "heating" of refrigeration circuit
LED 2:
LED on: Temperature maximum exceeded
LED off:
LED 3:
LED on: cooling unit ready
LED off: Temperature elow anti freezing, running of refrigeration
system impossi le
Oil outlet temperature (rated value) T1
Press SET-key and keep it pressed (rated value is shown on display)
Adjust new value with keys (UP) or (DOWN)
Release SET-key (actual value is shown on display)
Note: Hysteresis of T3 is adjusted at ± 4°C symmetrical to rated value
Anti freezing T2
Press keys (UP) and (DOWN) simultane-
ously for 4 seconds, P1 is shown on display
Select to parameter P30 with key (UP)
Press SET-key and keep it pressed
(value of T2 is shown on display)
Note: Hysteresis of anti freezing T2 is ad-
justed at 4°C. If temperature drops below an-
ti freezing temperature (+5 °C) refrigerating
unit runs only if temperature exceeds +9 °C.
Printed from SAP on 7.09.2015SAP-DocNr: 50005555_001
