Danfoss AR05, Руководство по эксплуатации, Страница: 2 / 25

2 Reglermanual - VMGFF102
The cover graphics are solely for illustration and forms no part of any off er for sale or any sale contract. The
manufacturer reserves the right to change the design at any time without notice.
Contents
1  SAFETY CONSIDERATIONS ................................................................................................................................................. 3
1.1 - General ..............................................................................................................................................................................................................................3
1.2 - Avoid electrocution.......................................................................................................................................................................................................3
2  GENERAL DESCRIPTION ...................................................................................................................................................... 3
2.1 - General ..............................................................................................................................................................................................................................3
2.2 - Abbreviations used .......................................................................................................................................................................................................3
3  HARDWARE DESCRIPTION .................................................................................................................................................. 3
3.1 - General ..............................................................................................................................................................................................................................3
3.2 - Electrical supply to boards .........................................................................................................................................................................................4
3.3 - Light emitting diodes on boards..............................................................................................................................................................................4
3.4 - The sensors .......................................................................................................................................................................................................................4
3.5 - The controls .....................................................................................................................................................................................................................4
3.6 - Connections at the user terminal block ................................................................................................................................................................4
4. SETTING UP CONTROL SYSTEM .......................................................................................................................................... 6
4.1 - General features .............................................................................................................................................................................................................6
4.2 - Default screen characteristics ...................................................................................................................................................................................6
4.3 - Password screens ...........................................................................................................................................................................................................6
4.4 - Menu screen characteristics ......................................................................................................................................................................................7
4.5 - Data screen or confi gurable parameter characteristics ...................................................................................................................................7
4.6 - Parameter modifi cation ...............................................................................................................................................................................................7
4.7 - Operating mode screen ...............................................................................................................................................................................................8
4.8 - Menu tree structure ......................................................................................................................................................................................................9
4.9 - Detailed menu description .................................................................................................................................................................................... .10
5  CONTROL OPERATION .......................................................................................................................................................18
5.1 - Start/stop control....................................................................................................................................................................................................... .18
5.2 - Heating/cooling/standby operation ................................................................................................................................................................... .18
5.3 - Heat exchanger water pump control ................................................................................................................................................................. .19
5.4 - Control interlock contact ........................................................................................................................................................................................ .19
5.5 - Heat exchanger frost protection .......................................................................................................................................................................... .19
5.6 - Control point ............................................................................................................................................................................................................... .20
5.7 - Demand limit ............................................................................................................................................................................................................... .20
5.8 - Night mode .................................................................................................................................................................................................................. .20
5.9 - Capacity control ......................................................................................................................................................................................................... .21
5.10 - Head pressure control ........................................................................................................................................................................................... .21
5.11 - Defrost function ....................................................................................................................................................................................................... .21
5.12 - Desuperheater option ........................................................................................................................................................................................... .21
5.13 - Additional electric heater stage control ......................................................................................................................................................... .21
5.14 - Control of a boiler ................................................................................................................................................................................................... .21
5.15 - Master/slave assembly .......................................................................................................................................................................................... .21
6  DIAGNOSTICS  TROUBLESHOOTING ..............................................................................................................................22
6.1 - General .......................................................................................................................................................................................................................... .22
6.2 - Displaying alarms ...................................................................................................................................................................................................... .22
6.3 - Resetting alarms ......................................................................................................................................................................................................... .22
6.4 - Alarm codes ................................................................................................................................................................................................................. .23