Carel pCO1 - List of Inputs;Outputs

Modular Standard HP Chiller for Carel driver
Carel code +030221236- Rel. 1.0 dated 7 July 2003
8
6 LIST OF INPUTS/OUTPUTS
Inputs and outputs are listed below based on unit type.
AIR/WATER UNIT WITH MAX. 4 SEMIHERMETIC COMPRESSORS (1 CAPACITY STAGE PER COMPRESSOR)
6.1 CHILLER-ONLY UNIT - MACHINE TYPE “0”
6.1.1 DIGITAL INPUTS
Chiller-only unit MACHINE TYPE “0”
N. pCO2 MEDIUM pCO1 MEDIUM pCOC MEDIUM
Master Slave
Master Slave Master Slave
1
Serious alarm Serious alarm
(enablable)
Serious alarm Serious alarm
(enablable)
Serious alarm Serious alarm
(enablable)
2
Evaporator flow-switch Evaporator flow-switch
(enablable)
Evaporator flow-switch Evaporator flow-switch
(enablable)
Evaporator flow-switch Evaporator flow-switch
(enablable)
3
Remote On/Off Remote On/Off Remote On/Off
4
Pump thermal cutout Pump thermal cutout Pump thermal cutout
5
Low pressure 1
pressure-switch
Low pressure 3
pressure-switch
Low pressure 1
pressure-switch
Low pressure 3
pressure-switch
Low pressure 1
pressure-switch
Low pressure 3
pressure-switch
6
Oil differential 1 Oil differential 3 Oil differential 1 Oil differential 3 Oil differential 1 Oil differential 3
7
Fan 1 thermal cutout Fan 3 thermal cutout Fan 1 thermal cutout Fan 3 thermal cutout Fan 1 thermal cutout Fan 3 thermal cutout
8
Low pressure 2
pressure-switch
Low pressure 4
pressure-switch
Low pressure 2
pressure-switch
Low pressure 4
pressure-switch
Low pressure 2
pressure-switch
Low pressure 4
pressure-switch
9
Oil differential 2 Oil differential 4 Oil differential 2 Oil differential 4 Oil differential 2 Oil differential 4
10
Fan 2 thermal cutout Fan 4 thermal cutout Fan 2 thermal cutout Fan 4 thermal cutout Fan 2 thermal cutout Fan 4 thermal cutout
11
High pressure 1
pressure-switch/
compressor 1 thermal
cutout
High pressure 3
pressure-switch/
compressor 3 thermal
cutout
High pressure 1
pressure-switch/
compressor 1 thermal
cutout
High pressure 3
pressure-switch/
compressor 3 thermal
cutout
High pressure 1
pressure-switch/
compressor 1 thermal
cutout
High pressure 3
pressure-switch/
compressor 3 thermal
cutout
12
High pressure 2
pressure-switch/
compressor 2 thermal
cutout
High pressure 4
pressure-switch/
compressor 4 thermal
cutout
High pressure 2
pressure-switch/
compressor 2 thermal
cutout
High pressure 4
pressure-switch/
compressor 4 thermal
cutout
High pressure 2
pressure-switch/
compressor 2 thermal
cutout
High pressure 4
pressure-switch/
compressor 4 thermal
cutout
6.1.2 ANALOGUE INPUTS
Chiller-only unit MACHINE TYPE “0”
N. pCO2 MEDIUM pCO1 MEDIUM pCOC MEDIUM
Master Slave
Master Slave Master Slave
1
Circuit 1 condenser
temperature
Circuit 3 condenser
temperature
Outside set-point Water inlet temperature
2
Circuit 2 condenser
temperature
Circuit 4 condenser
temperature
Water outlet temp.1 Water outlet temp.2
3
Circuit 1 high pressure
transducer
Circuit 3 high pressure
transducer
Circuit 1 condenser
temperature
Circuit 3 condenser
temperature
4
Water inlet temperature Circuit 2 high pressure
transducer
Circuit 4 high pressure
transducer
Circuit 2 condenser
temperature
Circuit 4 condenser
temperature
5 Water outlet temp.1 Water outlet temp.2 Water inlet temperature Outside set point
6
Outside set-point Water outlet temp.1 Water outlet temp.2
7
Circuit 1 high pressure
transducer
Circuit 3 high pressure
transducer
Circuit 1 condenser
temperature
Circuit 3 condenser
temperature
Circuit 1 high pressure
transducer
Circuit 3 high pressure
transducer
8
Circuit 2 high pressure
transducer
Circuit 4 high pressure
transducer
Circuit 2 condenser
temperature
Circuit 4 condenser
temperature
Circuit 2 high pressure
transducer
Circuit 4 high pressure
transducer
6.1.3 DIGITAL OUTPUTS
Chiller-only unit MACHINE TYPE “0”
N. pCO2 MEDIUM pCO1 MEDIUM pCOC MEDIUM
Master Slave
Master Slave Master Slave
1
Circulation pump Circulation pump Circulation pump
2 Comp. 1 winding A Comp. 3 winding A Comp. 1 winding A Comp. 3 winding A Comp. 1 winding A Comp. 3 winding A
3 Comp. 1 winding B Comp. 3 winding B Comp. 1 winding B Comp. 3 winding B Comp. 1 winding B Comp. 3 winding B
4
Circuit 1 liquid
solenoid
Circuit 3 liquid solenoid Circuit 1 liquid solenoid Circuit 3 liquid solenoid Circuit 1 liquid
solenoid
Circuit 3 liquid solenoid
5 Comp. 1 capacity control Comp. 3 capacity control Comp. 1 capacity control Comp. 3 capacity control Comp. 1 capacity control Comp. 3 capacity control
6 Comp. 2 winding A Comp. 4 winding A Comp. 2 winding A Comp. 4 winding A Comp. 2 winding A Comp. 4 winding A
7 Comp. 2 winding B Comp. 4 winding B Comp. 2 winding B Comp. 4 winding B Comp. 2 winding B Comp. 4 winding B
8
Circuit 2 liquid
solenoid
Circuit 4 liquid solenoid Circuit 2 liquid solenoid Circuit 4 liquid solenoid Circuit 2 liquid
solenoid
Circuit 4 liquid solenoid
9 Comp. 2 capacity control Comp. 4 capacity control Comp. 2 capacity control Comp. 4 capacity control Comp. 2 capacity control Comp. 4 capacity control
10
Antifreeze heater 1 Antifreeze heater 2 Antifreeze heater 1 Antifreeze heater 2 Antifreeze heater 1 Antifreeze heater 2
11
General alarm General alarm General alarm General alarm General alarm General alarm
12
Circuit 1 fan Circuit 3 fan Circuit 1 fan Circuit 3 fan Circuit 1 fan Circuit 3 fan
13
Circuit 2 fan Circuit 4 fan Circuit 2 fan Circuit 4 fan Circuit 2 fan Circuit 4 fan