37
ENGLISH
INDEX
1. INTRODUCTION ........................................................................................................................................................38
2. SAFETY REGULATIONS AND “CE” MARKING ..........................................................................................................38
3. GENERAL INSTRUCTIONS .......................................................................................................................................38
4. UNIT LABELLING .....................................................................................................................................................38
5. HANDLING ............................................................................................................................................................39
6. INSTRUCTION SYMBOLS ..........................................................................................................................................39
7. INSTALLATION ..........................................................................................................................................................39
7.1.
Introduction........................................................................................................................................................39
7.1.1. Outdoor installation ...............................................................................................................................41
7.2. Dimensions and maintenance ..........................................................................................................................41
7.3. Filter installation ...............................................................................................................................................43
7.4. Range specifi cations ..........................................................................................................................................43
7.5.
Connections
.......................................................................................................................................................44
7.5.1. Piping and duct connections .................................................................................................................44
7.5.1.1. Connection with air duct ........................................................................................................44
7.5.1.2. Connecting the water coil piping ...........................................................................................44
7.5.1.3. Condensate drainage .............................................................................................................45
7.5.2. Electrical connection .............................................................................................................................46
7.5.2.1. Connection of the external remote control ...........................................................................46
7.6.
Confi gurations ...................................................................................................................................................46
8. CONTROL FUNCTIONS .............................................................................................................................................48
9. CONTROL SCHEME ..................................................................................................................................................48
10. REMOTE CONTROL OPERATION .............................................................................................................................50
10.1.
Simplifi ed menus / Accesses...........................................................................................................................50
10.1.1. User level .............................................................................................................................................50
10.1.2. Installer level .......................................................................................................................................51
10.2. Operation modes .............................................................................................................................................52
10.2.1.
Constant
airfl ow operation (CAV) .......................................................................................................52
10.2.2.
Variable
airfl ow operation (VAV) .........................................................................................................54
10.2.3. Constant pressure operation (COP) ...................................................................................................55
10.3.
Postheater
control
..........................................................................................................................................58
10.3.1. Constant supply air temperature maintenance .................................................................................58
10.3.2. Constant ambient temperature maintenance ...................................................................................58
10.3.3. Temperature set point adaptation vs. outdoor temperature .............................................................58
10.4. Initial temperature setpoint.............................................................................................................................59
10.5. Time programming ..........................................................................................................................................59
11. BOOST FUNCTION ....................................................................................................................................................62
12. FREE COOLING BY NIGHT ........................................................................................................................................62
13. WATER HEATER FROST PROTECTION .....................................................................................................................63
14. FROST PROTECTION OF THE HEAT EXCHANGER ...................................................................................................63
15. AIRFLOW MEASUREMENT – CHANGE OF COEFFICIENT K (only operation mode CAV) ........................................63
16. CENTRALIZED TECHNICAL CONTROL (GTC) CONNECTION ...................................................................................64
17. REPLACEMENT OF THE BATTERY FROM THE CORRIGO PROGRAMMABLE LOGIC CONTROLLER ......................64
18. ADMINISTRATOR ACCES LEVEL ..............................................................................................................................64
18.1. Log in as administrator ...................................................................................................................................64
18.2. Activation Modbus communication .................................................................................................................65
18.3. COP mode. Specifi c parameters confi guration ..............................................................................................65
18.4.
Confi guration specifi c parameters in CAV mode ............................................................................................66
18.5. Activation and confi guration night Free-Cooling function..............................................................................66
19. INSPECTION, MAINTENANCE AND CLEANING .......................................................................................................66
19.1.
Filters
............................................................................................................................................................66
19.2. Heat exchanger ................................................................................................................................................67
19.3. Drainpipe for condensate ................................................................................................................................67
20. OPERATION ANOMALIES .........................................................................................................................................68
20.1. General anomalies...........................................................................................................................................68
20.2. Failure list ........................................................................................................................................................69
21. WIRING DIAGRAMS ................................................................................................................................................137
ENGLISH
Summary of Contents for CADB-N 05 PRO-REG
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