EN - 2
15.3 Forced stop of compressors 37
15.4 Time counter 37
15.5 Oil warm-up time 37
15.6 Management of electrical quantities 37
15.7 Limitation of operation of the machines based on the outdoor temperature: 38
15.8 Soft stop via the On/Off button: 39
16. CONTROLLING A THREE-WAY VALVE ON THE HOT WATER CIRCUIT FOR HYDROCIAT UNITS
39
17. MASTER/SLAVE CONTROL OF TWO PARALLEL-CONNECTED MACHINES 39
17.1 Operating principle: 40
17.2 General: 40
17.3 Management of the functions: 40
17.4 Controls: 41
17.5 Unit status menu 42
17.6 Management of pumps using P811 (pumps stopped by control): 42
18. CONTROLS 42
18.1 Main control in cooling and heating modes 42
18.2 Operating mode 43
18.3 Control setpoint calculation 44
18.4 Definition of the controller for PID control (water supply only) 45
18.5 Water return control for storage (CRISTOPIA) 47
18.6 Modulating control (water return only) 47
18.7 Automated self-regulating control 48
18.8 Compensation 48
19. CONDENSING PRESSURE CONTROL 48
19.1 Staged control for a machine with an air-cooled condenser 48
19.2 Fan speed control 50
19.3 Condensing pressure control on 3-circuit machines: 52
19.4 Control of air-cooled condenser for split-system unit and dry cooler 53
19.5 Total heat recovery 53
20. COMPRESSOR START-UP CYCLE 53
21. LIMIT MANAGEMENT 54
22 ASSIGNING A COMMUNICATION ADDRESS TO THE DIRIS ENERGY METER 55
23 MANAGEMENT OF THE PROTECTIONS FOR 3-CIRCUIT AIR-TO-WATER UNITS (MODULES 1 AND 2) 55
24. TIME SCHEDULES 55
24.1 Overview 55
24.2 Definition of program steps 55
24.3 Definition of holiday bands. 55
24.4 Operation 55
25 COMMUNICATION PROTOCOL 57
25.1 Communication interface. 57
25.2 Transmission mode. 58
25.3 Customer-accessible register 58
25.4 Customer access bit 59
To Next Page
Loading...
Need help?
General
