OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
iC 215 ÷ iC 780
52
The data in this manual are not binding and they can be modified by the manufacturer without notice.
Reproduction of this manual is strictly prohibited
ENGLISH
EN
Compressors plant
Compressor
Capacity controls (INACTIVE FUNCTION)
Compressor starting
Compressors rotation - balancing - temperature control
Evaporator water pump
CO19
U
No. of hours for forced rotation of evaporator pumps.
0
999
10 Hours 10 Hours
Condenser water pump
Maintenance of loads
Pump down
Evaporator unloading
Condenser unloading
Compressors liquid injection function
Management of resources in neutral zone operation
Evaporator water low temperature unloading
Time controlled pump down
Compressor with modulating control
Compressor forced rotation function
Maintenance of loads
Unit capacity control
Pr1
U
User password
0
999
Circuit 1 auxiliary relay
Circuit 2 auxiliary relay
Auxiliary 0...10V proportional output 1
Auxiliary 0...10V proportional output 2
Modulating output minimum value
Modulating evaporator pump
Auxiliary outputs enabling
Pr1
U
User password
0
999
Condensing fans
Operation in chiller mode
Operation in heat pump mode
Hot start
3-4 Fans step (chiller mode operation)
3-4 Fans step (heat pump mode operation)
Pre-ventilation in heat pump mode
Pr1
U
User password
0
999
Anti-freeze - support - water heater elements
Water heater function
Water heater operation in chiller mode
Water heater operation in heat pump mode
Anti-freeze alarm
Evaporator water pump operation with anti-freeze alarm
Pr1
U
User password
0
999
Defrosting
Forced defrost
Defrost mode
Defrost start end from analogue input
Delivery fan operation in defrost
Defrost with condensing fans
Parameter Level
Description
Min.
Max.
UM
Resolution