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Idiomas disponibles
710.1760.00.01-03A
Please follow the instructions given below for starting up and operating the chiller.
CONTROLLER TYPE "A" (CHW 11 TO CHW 36; CHG 08)
The operating thermostat is supplied in a pre-adjusted state according to the standard specifications of
the chiller listed in the supplement. The operating thermostat controls both the temperature adaptation
functions and the other safety parameters (e.g. alarm management and the running time of the electric
motors). The complete list of parameters in not supplied to the customer because changes in certain pa-
rameters may lead to problems affecting the reliability and characteristics of the chiller.
Instructions for changing the parameters required by the user:
Proceed as follows to change the SET-POINT value:
1. Press the
key for 2 seconds (the
2. Use the
and
3. Press
or wait 15 sec. (timeout), without pressing any key.
To access the "Pr1" user level:
1. Press the
+
the initial parameters.
2. Use the
and
3. Press the
key to change its value.
4. Change the value with the
5. Press the
key again to confirm the new value. After a few seconds, the next parameter ap-
pears.
To exit programming:
Press the
+
any key.
NOTE: The new parameter value is also saved if no
Press the
key while programming in order to scroll through the parameter codes or increase the val-
ue.
The following parameters can be changed by means of the procedure described above:
Code
Meaning
Set
Set-point
Hy
Differential
Please contact the manufacturer for other parameters. (*probe set-point at inlet)
CONTROLLER TYPE "B" (CHW 29 TO CHW 602; CHO 29 TO CHO 149; CHG 24 TO CHG 140)
The operating thermostat is supplied pre-adjusted according to the standard specifications of the chiller
listed in the supplement. The operating thermostat controls both the temperature regulating functions
and the other safety parameters (e.g. alarm management and the running time of the electric motors).
The complete list of parameters is not supplied to the customer because changes in certain parameters
may lead to problems affecting the reliability and properties of the chiller.
arrows to change the SETPOINT.
keys for a few seconds (the
arrows to change the parameter.
and
keys when a parameter is displayed or wait 15 sec. (timeout), without pressing
LED starts to flash).
and
LEDs start to flash), the display shows
keys.
keys are pressed during the timeout.
Standard value
CHW*
CHW
without
with tank
tank
15
20
3
3
23
14/11/2012
CHG
CHG*
with
without
tank
tank
-10
-5
3
3
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