Index
Ed.
2014-08
1
INDEX OF CONTENTS
SECTION 1
OVERVIEW AND TECHNICAL SPECIFICATIONS .....................................3
1.1
WARNINGS........................................................................................................................................ 3
1.2
OPERATION OF THE GAHP-AR ...................................................................................................... 6
1.3
TECHNICAL DATA ............................................................................................................................ 9
1.4
GAHP-AR DIMENSIONS ................................................................................................................. 14
SECTION 2
END USER ..................................................................................................15
2.1
ACTIVATION (AND DEACTIVATION) OF THE APPLIANCE ......................................................... 15
2.2
ON-BOARD ELECTRONICS ........................................................................................................... 17
2.3
OPERATING SETTINGS ................................................................................................................. 21
2.4
RESET OPERATIONS AND MANUAL DEFROSTING COMMAND ............................................... 21
2.5
PROLONGED PERIODS OF DISUSE............................................................................................. 24
SECTION 3
PLUMBING INSTALLER.............................................................................27
3.1
GENERAL INSTALLATION PRINCIPLES....................................................................................... 27
3.2
POSITIONING OF THE APPLIANCE .............................................................................................. 28
3.3
HYDRAULIC CONNECTIONS......................................................................................................... 32
3.4
GAS SUPPLY SYSTEM................................................................................................................... 37
3.5
FILLING OF HYDRAULIC CIRCUIT (to be carried out by installation technician) .......................... 39
3.6
GAS PRESSURE ADJUSTEMENT ................................................................................................. 41
3.7
CONNECTION OF COMBUSTION PRODUCT EXHAUST PIPE ................................................... 43
3.8
PROGRAMMING OF HYDRAULIC PARAMETERS ....................................................................... 44
SECTION 4
ELECTRICAL INSTALLER .........................................................................49
4.1
S61 AND UNIT ELECTRICAL DIAGRAM KEY ............................................................................... 50
4.2
OPERATION WITH ON/OFF COMMAND SWITCH........................................................................ 52
4.3
CONTROL OF PLANT PUMP.......................................................................................................... 54
4.4
PUMP AND ELECTRICAL WIRING DIAGRAMS ............................................................................ 55
4.5
USE OF THE DIRECT DIGITAL CONTROLLER (DDC) ................................................................. 58
SECTION 5
FIRST START-UP AND MAINTENANCE ...................................................67
5.1
PROCEDURE FOR FIRST START-UP ........................................................................................... 68
5.2
MAINTENANCE ............................................................................................................................... 73
5.3
CHANGE OF GAS TYPE................................................................................................................. 76
SECTION 6
OPTIONALS AND SPARE PARTS .............................................................79
APPENDIX ........................................................................................................................89
IGNITION
CONTROL BOX ..................................................................................................................... 89
WARNINGS
AND ERRORS.................................................................................................................... 90
TABLE OF OPERATING CODES (firmware release 3.027)................................................................... 91
Summary of Contents for GAHP Line AR Series
Page 6: ...GAHP AR Installation start up use and maintenance manual 2 Edition 2014 08 ...
Page 30: ...GAHP AR Installation start up use and maintenance manual 26 Edition 2014 08 ...
Page 52: ...GAHP AR Installation start up use and maintenance manual 48 Edition 2014 08 ...
Page 61: ...Electrical installer section Ed 2014 08 57 Figure 22 Internal electrical wiring diagram ...
Page 82: ...GAHP AR Installation start up use and maintenance manual 78 Edition 2014 08 ...