Specifications

AIREFRIG AUSTRALIA PTY LTD
ALL PRICES ARE EXCLUSIVE OF GST
RECOMMENDED LIST PRICES
SUBJECT TO CHANGE WITHOUT NOTICE
A.B.N. 95 008 761 573
EFFECTIVE MARCH 2014
331
CAREL ELECTRONIC CONTROLLERS
pRACK CONTROLLERS
pRACK - Rack Controller Kits
Airefrig
Part Number
Description
Configuration
Relays
Controller
Mounting
List Price
Ex GST
PRK100X3D0
XXS board kit with on board display
Maximum software configuration
(actual will depend on the number of
relay outputs etc of the controller
see I/O schedule table below)
Note: not all sensor inputs are used
by the software.
Compressors: 12
Unloaders per compressor: 3
Condenser Fans: 16
Sensor inputs for – suction
pressure, discharge pressure,
refrigerant leak detection sensor,
power current transducer.
Analogue outputs for control of VSD
for compressor and or condenser
fans.
7
Din Rail
P.O.A.
PRK100X3DK
XXS board kit with remote PGD
display
7
P.O.A.
PRK100S3D0
Small board kit with on board display
8
P.O.A.
PRK100L3B0
Large board kit with on board display
14 +
4 SSR
P.O.A.
PRK100L3DK
Large board kit with remote PGD
display
18
P.O.A.
pRack inputs / outputs schedule
Controller
Analogue Inputs
Digital Inputs
Digital (relay) Outputs
Analogue Outputs
XXS
2+6*
2
7
1+1 PWM
Small
3+2*
8
8
4
Large
6+4*
14+4(230V)
18 or 14+4SSR
6
*Can also be used as digital input
The above controllers are preloaded with the Carel standard pRack control software.
Note: The maximum configuration of the rack software (also depends on the actual hardware configuration of the controller) is
Compressors: 12, Unloaders: 3 per compressor, Condenser Fans: 16, Alarm: 1.
2 x 240/24V transformers are required, VA rating depends on how many PCO’s are connected.
These transformers cannot power other devices.