Galletti MPE series, Инструкция по установке, эксплуатации и обслуживанию

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MPE
2
All copying, even partial, of this manual is strictly forbidden RG66007169 - Rev 00
1 THE MPE SERIES ................................................................................... 5
1.1 Field of application ................................................................................ 5
1.2 Models and versions .............................................................................. 5
1.3 Components lay-out ............................................................................... 6
1.4 Water circuits ...................................................................................... 13
2 INSPECTION, CONVEYANCE DIMENSIONAL AND SITING ..................... 15
2.1 Inspection ............................................................................................ 15
2.2 Conveyance ......................................................................................... 15
2.3 Dimensional ......................................................................................... 16
2.4 Siting ................................................................................................... 22
2.4.1 Installation clearance requirements ........................................................ 22
2.5 Dampers siting .................................................................................... 23
3 PLUMBING AND ELECTRICAL CONNECTIONS ...................................... 24
3.1 Plumbing connection ........................................................................... 24
3.1.1 Hydraulic connection ............................................................................ 24
3.1.2 Recommended water circuit .................................................................. 24
3.1.3 Filling the system .................................................................................. 25
3.2 Electrical connections .......................................................................... 26
3.3 Electrical data ...................................................................................... 27
4 STARTING UP ....................................................................................... 29
4.1 Preliminary checks .............................................................................. 29
5 MICROPROCESSOR CONTROL ............................................................. 30
5.1 Description of control panel ................................................................. 30
5.1.1 Remote control panels (accessories) ..................................................... 30
5.1.2 Main functions ...................................................................................... 30
5.1.3 Devices controlled ................................................................................ 30
5.2 Using the control panel ........................................................................ 30
5.2.1 Display ................................................................................................. 30
5.2.2 Information about equipment status ....................................................... 31
5.3 Switching on and off and changing the operating mode ...................... 31
5.3.1 Switching the unit on and off in the cooling mode .................................. 31
5.3.2 Switching the unit on and off in the heating mode
(MPE H heat pump model only) ............................................................ 31
5.3.3 Switching on and off and changing the operating mode ......................... 31
5.3.4 Changing the operating mode from the keyboard on the unit .................. 31
5.4 Display and setting of operating parameters ....................................... 32
5.4.1 Parameters ........................................................................................... 32
5.5 Regulation logic ................................................................................... 32
5.6 Set point compensation ....................................................................... 33
5.7 Signals and alarms .............................................................................. 34
5.7.1 Alarm reset ........................................................................................... 34
6 OPERATING LIMITS .............................................................................. 35
6.1 Operating limits in chiller mode ........................................................... 35
6.2 Operating limits in heat pump mode .................................................... 36
6.3 Thermal carrying fluid ......................................................................... 36
7 CONTROL AND SAFETY DEVICES ......................................................... 37
7.1 Control devices .................................................................................... 37
7.1.1 Service thermostat ................................................................................ 37
7.1.2 Control device settings .......................................................................... 37
7.2 Safety devices ..................................................................................... 37
7.2.1 High pressure switch ............................................................................ 37
7.2.2 Refrigerant circuit safety valve ............................................................... 37
7.2.3 Low pressure switch ............................................................................. 37
7.2.4 Anti-recycle timer .................................................................................. 37
7.2.5 Antifreeze thermostat ............................................................................ 37
7.2.6 Water differential pressure switch .......................................................... 37
7.2.7 Water safety valve ................................................................................. 37
7.2.8 Safety device settings ........................................................................... 37
8 ROUTINE MAINTENANCE AND CHECKS ............................................... 38
8.1 Checks to be performed by the user .................................................... 38
8.2 Checks and maintenance to be performed by
specialised personnel .......................................................................... 38
9 RETIRING THE UNIT ............................................................................. 38
10 TECHNICAL FEATURES ........................................................................ 39
10.1 Water chillers rated technical data ...................................................... 39
10.2 Heat pumps rated technical data ......................................................... 40
11 COOLING CIRCUITS ............................................................................. 43
12 TROUBLESHOOTING ............................................................................ 52
TRANSLATION OF ORIGINAL INSTRUCTIONS
The technical and dimensional data reported in this manual may be modified in view
of any product improvement.
WATER CHILLERS AND HEAT PUMPS ARE IN ACORDARCE WITH THE
LAW 97/23/CE (PED) FILLING IN D1 FORM, APPROVED BY THE THIRD
NOTIFIED BODY ICIM N°0425.