Galletti HWMC 10 EC, Инструкция по установке, эксплуатации и обслуживанию

Страница: 2 / 40

HWMC
2
All copying, even partial, of this manual is strictly forbidden RG66008809 - Rev 00
1 THE SERIES HWMC ...................................................................................................................................................................................................................... 5
1.1 Field of application ....................................................................................................................................................................................................................... 5
1.2 Models and versions ..................................................................................................................................................................................................................... 6
1.3 Description of components ........................................................................................................................................................................................................... 7
1.4 Plumbing diagrams ..................................................................................................................................................................................................................... 13
2 INSPECTION, HANDLING, DIMENSIONS AND SITING .................................................................................................................................................................. 16
2.1 Inspection ................................................................................................................................................................................................................................... 16
2.2 Handling ..................................................................................................................................................................................................................................... 16
2.3 Dimensions ................................................................................................................................................................................................................................. 17
2.4 Siting .......................................................................................................................................................................................................................................... 19
2.4.1 Installation clearance requirements ............................................................................................................................................................................................... 19
2.5 Position of vibration dampers ..................................................................................................................................................................................................... 21
3 WATER AND ELECTRICAL CONNECTIONS ................................................................................................................................................................................... 22
3.1 Water connections ...................................................................................................................................................................................................................... 22
3.1.1 Water connections ....................................................................................................................................................................................................................... 22
3.1.2 Recommended water circuit ......................................................................................................................................................................................................... 22
3.1.3 Filling the system ......................................................................................................................................................................................................................... 23
3.1.4 BASE Multi-purpose system DIAGRAM ......................................................................................................................................................................................... 24
3.2 Electrical connection .................................................................................................................................................................................................................. 25
3.3 Electrical specifications .............................................................................................................................................................................................................. 26
4 STARTING UP .............................................................................................................................................................................................................................. 27
4.1 Preliminary checks ..................................................................................................................................................................................................................... 27
5 OPERATING LIMITS ..................................................................................................................................................................................................................... 28
5.1 Operating limits in chiller mode .................................................................................................................................................................................................. 28
5.2 Operating limits in heat pump mode ........................................................................................................................................................................................... 28
5.3 Operating limits in DHW total recovery ...................................................................................................................................................................................... 29
5.4 Operating limits only in DHW production .................................................................................................................................................................................... 29
5.5 Thermal carrier fluid ................................................................................................................................................................................................................... 29
6 CONTROL AND SAFETY DEVICES ................................................................................................................................................................................................ 30
6.1 Control devices ........................................................................................................................................................................................................................... 30
6.1.1 Service thermostat ....................................................................................................................................................................................................................... 30
6.1.2 Control device settings ................................................................................................................................................................................................................. 30
6.2 Safety devices ............................................................................................................................................................................................................................ 30
6.2.1 High pressure switch ................................................................................................................................................................................................................... 30
6.2.2 Low pressure switch ................................................................................................................................................................................................................... 30
6.2.3 Anti-recycle timer ......................................................................................................................................................................................................................... 30
6.2.4 Antifreeze thermostat ................................................................................................................................................................................................................... 30
6.2.5 Water differential pressure switch ................................................................................................................................................................................................. 30
6.2.6 Water safety valve ........................................................................................................................................................................................................................ 30
6.2.7 Safety device settings .................................................................................................................................................................................................................. 30
7 ROUTINE MAINTENANCE AND CHECKS ...................................................................................................................................................................................... 31
7.1 Checks to be performed by the user ........................................................................................................................................................................................... 31
7.2 Checks and maintenance to be performed by specialised personnel ......................................................................................................................................... 31
8 RETIRING THE UNIT .................................................................................................................................................................................................................... 31
9 TECHNICAL CHARACTERISTICS .................................................................................................................................................................................................. 32
9.1 Rated technical data of heat pumps ........................................................................................................................................................................................... 32
10 COOLING CIRCUIT DIAGRAMS .................................................................................................................................................................................................... 33
11 TROUBLESHOOTING ................................................................................................................................................................................................................... 36
The technical and dimensional data provided herein may undergo changes in
connection with product improvements.
TRANSLATION OF ORIGINAL INSTRUCTIONS
I REFRIGERATORI D'ACQUA E LE POMPE DI CALORE SONO CONFORMI
ALLA DIRETTIVA 97/23/CE (PED) ATTRAVERSO MODULO D1,
APPROVATO DALL'ENTE TERZO NOTIFICATO ICIM N°0425.