Modular Standard HP Chiller for Carel driver
Carel code +030221236- Rel. 1.0 dated 7 July 2003
10
6.2.4 ANALOGUE OUTPUTS
Chiller-only unit with freecooling MACHINE TYPE “1”
N. pCO2 MEDIUM pCO1 MEDIUM pCOC MEDIUM
Master Slave
Master Slave Master Slave
1
Circuit 1 fan speed control Circuit 3 fan speed control Circuit 1 fan speed control Circuit 3 fan speed control Circuit 1 fan speed control Circuit 3 fan speed control
2
Freecooling
modulating valve
Circuit 4 fan speed
control
Freecooling modulating
valve
Circuit 4 fan speed
control
Freecooling
modulating valve
Circuit 4 fan speed
control
AIR/WATER UNIT WITH MAX. 2 SEMIHERMETIC COMPRESSORS (UP TO 3 CAPACITY STAGES PER COMPRESSOR)
6.3 CHILLER-ONLY UNIT – MACHINE TYPE “2”
6.3.1 DIGITAL INPUTS
Chiller-only unit MACHINE TYPE “2”
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 2
pressure-switch
Low pressure 1 pressure-
switch
Low pressure 2
pressure-switch
Low pressure 1 pressure-
switch
Low pressure 2
pressure-switch
6
Oil differential 1 Oil differential 2 Oil differential 1 Oil differential 2 Oil differential 1 Oil differential 2
7
Fan 1 thermal cutout Fan 1 thermal cutout Fan 1 thermal cutout Fan 1 thermal cutout Fan 1 thermal cutout Fan 1 thermal cutout
8
Fan 2 thermal cutout Fan 2 thermal cutout Fan 2 thermal cutout Fan 2 thermal cutout Fan 2 thermal cutout Fan 2 thermal cutout
9
Fan 3 thermal cutout Fan 3 thermal cutout Fan 3 thermal cutout Fan 3 thermal cutout Fan 3 thermal cutout Fan 3 thermal cutout
10
11 High pressure 1
pressure-switch
High pressure 2
pressure-switch
High pressure 1
pressure-switch
High pressure 2
pressure-switch
High pressure 1
pressure-switch
High pressure 2
pressure-switch
12
Comp. 1 thermal cutout Comp. 2 thermal cutout Comp. 1 thermal cutout Comp. 2 thermal cutout Comp. 1 thermal cutout Comp. 2 thermal cutout
6.3.2 ANALOGUE INPUTS
Chiller-only unit MACHINE TYPE “2”
N. pCO2 MEDIUM pCO1 MEDIUM pCOC MEDIUM
Master Slave
Master Slave Master Slave
1
Circuit 1 condenser
temperature
Circuit 2 condenser
temperature
Outside set-point
Water inlet temperature
2
Water outlet temp.1 Water outlet temp.2
3
Circuit 1 high pressure
transducer
Circuit 2 high pressure
transducer
Circuit 1 condenser
temperature
Circuit 2 condenser
temperature
4
Water inlet 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 2 high pressure
transducer
Circuit 1 condenser
temperature
Circuit 2 condenser
temperature
Circuit 1 high pressure
transducer
Circuit 2 high pressure
transducer
8
6.3.3 DIGITAL OUTPUTS
Chiller-only unit MACHINE TYPE “2”
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. 2 winding A Comp. 1 winding A Comp. 2 winding A Comp. 1 winding A Comp. 2 winding A
3 Comp. 1 winding B Comp. 2 winding B Comp. 1 winding B Comp. 2 winding B Comp. 1 winding B Comp. 2 winding B
4 Circuit 1 liquid solenoid
Circuit 2 liquid solenoid Circuit 1 liquid solenoid Circuit 2 liquid solenoid Circuit 1 liquid
solenoid
Circuit 2 liquid solenoid
5 Circuit 1 fan 3 Circuit 2 fan 3 Circuit 1 fan 3 Circuit 2 fan 3 Circuit 1 fan 3 Circuit 2 fan 3
6 Comp. 1 capacity
stage 1
Comp. 2 capacity stage 1 Comp. 1 capacity stage
1
Comp. 2 capacity stage 1 Comp. 1 capacity stage
1
Comp. 2 capacity stage 1
7 Comp. 1 capacity stage 2 Comp. 2 capacity stage 2 Comp. 1 capacity stage 2 Comp. 2 capacity stage 2 Comp. 1 capacity stage 2 Comp. 2 capacity stage 2
8 Comp. 1 capacity stage 3 Comp. 2 capacity stage 3 Comp. 1 capacity stage 3 Comp. 2 capacity stage 3 Comp. 1 capacity stage 3 Comp. 2 capacity stage 3
9 Circuit 1 fan 2 Circuit 2 fan 2 Circuit 1 fan 2 Circuit 2 fan 2 Circuit 1 fan 2 Circuit 2 fan 2
10
Antifreeze heater Antifreeze heater Antifreeze heater Antifreeze heater Antifreeze heater Antifreeze heater
11
General alarm General alarm General alarm General alarm General alarm General alarm
12
Circuit 1 fan 1 Circuit 2 fan 1 Circuit 1 fan 1 Circuit 2 fan 1 Circuit 1 fan 1 Circuit 2 fan 1
13
6.3.4 ANALOGUE OUTPUTS
Chiller-only unit MACHINE TYPE “2”
N. pCO2 MEDIUM pCO1 MEDIUM pCOC MEDIUM
Master Slave
Master Slave Master Slave
1
Circuit 1 fan speed
control
Circuit 2 fan speed
control
Circuit 1 fan speed
control
Circuit 2 fan speed
control
Circuit 1 fan speed
control
Circuit 2 fan speed
control
2
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