Carel uRack User Manual

µRack
Cod. CAREL +03P220431 rel. 2.2 dated 10/02/12
17
Minimum compressor OFF time
Sets the minimum time the compressors stay off. The devices are not started again if the minimum time selected (parameter C02) has not elapsed since the last stop.
Fig. 4.g
Minimum time between starts of different compressors (proportional band)
This represents the minimum time that must elapse between the start of one device and the next. This parameter allows simultaneous starts to be avoided (parameter
C03).
Fig 4.h
With capacity control compressors is established fixed delay = 5 s, between a capacity control and the following.
Minimum time between starts of the same compressor
Sets the minimum time that must elapse between two starts of the same compressor.
This parameter limits the number of starts per hour. If, for example, the maximum allowable number of starts per hour is 10, to guarantee this limit simply set a value of
360 (parameter C05).
Key:
R
Compressor call
Cmp
Compressor
TSameSw
Minimum time between starts of the same compressor
T
Time
Fig 4.i
Key:
R
Compressor call
Cmp Compressor
TMinOff Minimum OFF time
T Time
Key:
R
Compressor calls
Cmp1 Compressor 1
Cmp2 Compressor 2
TDiffSw Minimum time between starts of different compressor
T Time
T[s]
R
T[s]
Cmp
TMinOff
T[s]
R
T[s]
Cmp1
T[s]
Cmp2
TDiffSw
T[s]
R
T[s]
Cmp
TSameSw
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Carel uRack Specifications

General

Brand	Carel
Model	uRack
Category	Control Unit
Language	English