Carel PRK300L3FK User Manual page 55

Prack pr300 no power & signal cables together read carefully in the text! compressor rack controller
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Mask index
Display description
Cond.temp.
Aaa2
Liquid Temp.
(display only)
Subcooling
Status
Action 1
Aaa4 (display
only)
Action 2
Action 1
Aaa5 (display
only)
Action 2
Current
Inst. power
Aaa6 (display
Power today
only)
Previous
User setp.
Ab01
Actual.setpoint
(display only)
Diff .
User setp.
Actual.setpoint
Ab02
Neutral zone
(display only)
Incr.diff .
Decr.diff .
User setp.
Ab03
Actual.setp.
(display only)
Diff .
User setp.
Actual.setp.
Ab04
(display only)
Neutral zone
Incr.diff .
Decr.diff .
User setp.
Ab05
Actual.setp.
(display only)
Diff .
User setp.
Actual.setp.
Ab06
Neutral zone
(display only)
Incr.diff .
Decr.diff .
User setp.
Ab07
Actual.setp.
(display only)
Diff .
User setp.
Actual setp.
Ab08
Neutral zone
(display only)
Incr.diff .
Decr.diff .
Setpoint
Ab12
Setpoint
Ab13
Setpoint
Ab14
Setpoint
Ab15
Status
Ac01
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Description
Saturated condensing temperature (line 1)
Liquid temperature (line 1)
Subcooling (line 1)
Status of subcooling function (line 1)
Description and status of the reduced power consumption action associated
with the fi rst digital input from pLoads (line 1)
Description and status of the reduced power consumption action associated
with the second digital input from pLoads (line 1)
Description and status of the reduced power consumption action associated
with the fi rst digital input from pLoads (line 2)
Description and status of the reduced power consumption action associated
with the second digital input from pLoads (line 2)
Value read by the current sensor (line 1)
Instant power calculated (line 1)
Power consumption during the current day (line 1)
Power consumption during the previous day (line 1)
User-defi ned set point for suction pressure control, proportional control
(line 1)
Eff ective set point for suction pressure control, proportional control (with
compensation applied, line 1)
Suction pressure control diff erential, proportional control (line 1)
User-defi ned set point for suction pressure control, proportional control
(line 1)
Eff ective set point for suction pressure control, proportional control (with
compensation applied, line 1)
Neutral zone for suction pressure control (line 1)
Increase diff erential for suction pressure control, neutral zone control (line 1) ---
Decrease diff erential for suction pressure control, neutral zone control
(line 1)
User-defi ned set point for suction pressure control, proportional control
(line 2)
Eff ective set point for suction pressure control, proportional control (with
compensation applied, line 2)
Suction pressure control diff erential, proportional control (line 2)
User-defi ned set point for suction pressure control, proportional control
(line 2)
Eff ective set point for suction pressure control, proportional control (with
compensation applied, line 2)
Neutral zone for suction pressure control (line 2)
Increase diff erential for suction pressure control, neutral zone control (line 2) ---
Decrease diff erential for suction pressure control, neutral zone control (line 2) ---
User-defi ned set point for condensing pressure control, proportional control
(line 1)
Eff ective set point for condensing pressure control, proportional control
(with compensation applied, line 1)
Condensing pressure control diff erential, proportional control (line 1)
User-defi ned set point for condensing pressure control, proportional control
(line 1)
Eff ective set point for condensing pressure control, proportional control
(with compensation applied, line 1)
Neutral zone for condensing pressure control (line 1)
Increase diff erential for the condensing pressure control, neutral zone control
(line 1)
Decrease diff erential for the condensing pressure control, neutral zone
control (line 1)
User-defi ned set point for condensing pressure control, proportional control
(line 2)
Eff ective set point for condensing pressure control, proportional control
(with compensation applied, line 2)
Condensing pressure control diff erential, proportional control
(line 2)
User-defi ned set point for condensing pressure control, proportional control
(line 2)
Eff ective set point for condensing pressure control, proportional control
(with compensation applied, line 2)
Neutral zone for condensing pressure control (line 2)
Increase diff erential for the condensing pressure control, neutral zone control
(line 2)
Decrease diff erential for the condensing pressure control, neutral zone
control (line 2)
Setpoint without compensation (suction line 1)
Setpoint without compensation (condenser line 1)
Setpoint without compensation (suction line 2)
Setpoint without compensation (condenser line 2)
Unit status (display only)
On-Off from keypad (line 1)
Default
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3,5 barg
12,0 barg ...
3,5 barg
12,0 barg ...
Off from
keypad
OFF
55
ENG
UOM Values
...
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...
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---
Open / Closed
---
OFF / ON
---
OFF / ON
---
OFF / ON
---
OFF / ON
A
0 to 999.9
kW
0 to 100
kWh
0 to 32767
kWh
0 to 32767
...
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---
Waiting..
Off by default
Unit On/
Off by DIN
Off from alarm
Off from
Off from
keypad
blackout
Manual op.
Off from BMS
Prevent HP
---
OFF / ON
pRack +0300025EN rel. 1.3 - 17.12.2015

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